annotate Python/bltinmodule.c @ 11599:78fe87ce0ded legacy-trunk

The old platform-specific contents of importdl.c, broken down into one file per platform (really: per style of Dl API; e.g. all platforms using dlopen() are grouped together in dynload_shlib.c.). This is part of a set of patches by Greg Stein.
author Guido van Rossum <guido@python.org>
date Mon, 20 Dec 1999 21:18:49 +0000
parents aca7b5eaf5e8
children 0ec803cbd872
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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
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32 /* Built-in functions */
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33
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34 #include "Python.h"
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35
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36 #include "node.h"
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37 #include "compile.h"
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38 #include "eval.h"
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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
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68 static char import_doc[] =
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69 "__import__(name, globals, locals, fromlist) -> module\n\
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70 \n\
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71 Import a module. The globals are only used to determine the context;\n\
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72 they are not modified. The locals are currently unused. The fromlist\n\
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73 should be a list of names to emulate ``from name import ...'', or an\n\
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74 empty list to emulate ``import name''.\n\
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75 When importing a module from a package, note that __import__('A.B', ...)\n\
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76 returns package A when fromlist is empty, but its submodule B when\n\
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77 fromlist is not empty.";
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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);
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90 }
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91
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92 static char abs_doc[] =
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93 "abs(number) -> number\n\
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94 \n\
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95 Return the absolute value of the argument.";
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96
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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 PyObject *t = NULL, *retval = NULL;
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105
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106 if (!PyArg_ParseTuple(args, "O|OO:apply", &func, &alist, &kwdict))
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107 return NULL;
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108 if (alist != NULL) {
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109 if (!PyTuple_Check(alist)) {
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110 if (!PySequence_Check(alist)) {
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111 PyErr_SetString(PyExc_TypeError,
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112 "apply() 2nd argument must be a sequence");
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113 return NULL;
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114 }
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115 t = PySequence_Tuple(alist);
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116 if (t == NULL)
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117 return NULL;
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118 alist = t;
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119 }
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120 }
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121 if (kwdict != NULL && !PyDict_Check(kwdict)) {
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122 PyErr_SetString(PyExc_TypeError,
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123 "apply() 3rd argument must be dictionary");
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124 goto finally;
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125 }
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126 retval = PyEval_CallObjectWithKeywords(func, alist, kwdict);
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127 finally:
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128 Py_XDECREF(t);
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129 return retval;
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130 }
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131
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132 static char apply_doc[] =
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133 "apply(function, args[, kwargs]) -> value\n\
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134 \n\
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135 Call a function with positional arguments taken from the tuple args,\n\
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136 and keyword arguments taken from the optional dictionary kwargs.";
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137
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138
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139 static PyObject *
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Guido van Rossum <guido@python.org>
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diff changeset
140 builtin_buffer(self, args)
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
141 PyObject *self;
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
142 PyObject *args;
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
143 {
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
144 PyObject *ob;
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
145 int offset = 0;
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
146 int size = Py_END_OF_BUFFER;
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
147
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
148 if ( !PyArg_ParseTuple(args, "O|ii:buffer", &ob, &offset, &size) )
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
149 return NULL;
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
150 return PyBuffer_FromObject(ob, offset, size);
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
151 }
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
152
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
153 static char buffer_doc[] =
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
154 "buffer(object [, offset[, size]) -> object\n\
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
155 \n\
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
156 Creates a new buffer object which references the given object.\n\
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
157 The buffer will reference a slice of the target object from the\n\
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
158 start of the object (or at the specified offset). The slice will\n\
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
159 extend to the end of the target object (or with the specified size).";
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
160
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
161
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
162 static PyObject *
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
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diff changeset
163 builtin_callable(self, args)
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164 PyObject *self;
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165 PyObject *args;
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
166 {
5373
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diff changeset
167 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
168
5373
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169 if (!PyArg_ParseTuple(args, "O:callable", &v))
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
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170 return NULL;
5373
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171 return PyInt_FromLong((long)PyCallable_Check(v));
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
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diff changeset
172 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
173
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
174 static char callable_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
175 "callable(object) -> Boolean\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
176 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
177 Return whether the object is callable (i.e., some kind of function).\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
178 Note that classes are callable, as are instances with a __call__() method.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
179
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
180
5373
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181 static PyObject *
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
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diff changeset
182 builtin_filter(self, args)
5373
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Guido van Rossum <guido@python.org>
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diff changeset
183 PyObject *self;
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Guido van Rossum <guido@python.org>
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diff changeset
184 PyObject *args;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
185 {
5373
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Guido van Rossum <guido@python.org>
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diff changeset
186 PyObject *func, *seq, *result;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
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diff changeset
187 PySequenceMethods *sqf;
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
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diff changeset
188 int len;
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
189 register int i, j;
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
190
5373
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diff changeset
191 if (!PyArg_ParseTuple(args, "OO:filter", &func, &seq))
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
192 return NULL;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
193
5373
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Guido van Rossum <guido@python.org>
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diff changeset
194 if (PyString_Check(seq)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
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diff changeset
195 PyObject *r = filterstring(func, seq);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
196 return r;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
197 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
198
5373
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Guido van Rossum <guido@python.org>
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diff changeset
199 if (PyTuple_Check(seq)) {
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Guido van Rossum <guido@python.org>
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diff changeset
200 PyObject *r = filtertuple(func, seq);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
201 return r;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
202 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
203
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
204 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
205 if (sqf == NULL || sqf->sq_length == NULL || sqf->sq_item == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
206 PyErr_SetString(PyExc_TypeError,
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1387
diff changeset
207 "argument 2 to filter() must be a sequence type");
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
208 goto Fail_2;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
209 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
210
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
211 if ((len = (*sqf->sq_length)(seq)) < 0)
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
212 goto Fail_2;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
213
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
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diff changeset
214 if (PyList_Check(seq) && seq->ob_refcnt == 1) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
215 Py_INCREF(seq);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
216 result = seq;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
217 }
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
218 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
219 if ((result = PyList_New(len)) == NULL)
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
220 goto Fail_2;
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
221 }
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
222
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
223 for (i = j = 0; ; ++i) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
224 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
225 int ok;
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
226
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
227 if ((item = (*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
228 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
229 PyErr_Clear();
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
230 break;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
231 }
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
232 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
233 }
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
234
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
235 if (func == Py_None) {
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
236 good = item;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
237 Py_INCREF(good);
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
238 }
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
239 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
240 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
241 if (arg == NULL)
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
242 goto Fail_1;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
243 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
244 Py_DECREF(arg);
2120
84b61fe44573 fix subtle refcount big in filter() -- Tim MacKenzie
Guido van Rossum <guido@python.org>
parents: 2113
diff changeset
245 if (good == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
246 Py_DECREF(item);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
247 goto Fail_1;
2120
84b61fe44573 fix subtle refcount big in filter() -- Tim MacKenzie
Guido van Rossum <guido@python.org>
parents: 2113
diff changeset
248 }
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
249 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
250 ok = PyObject_IsTrue(good);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
251 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
252 if (ok) {
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
253 if (j < len) {
5373
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Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
254 if (PyList_SetItem(result, j++, item) < 0)
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
255 goto Fail_1;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
256 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
257 else {
9991
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember
Barry Warsaw <barry@python.org>
parents: 9980
diff changeset
258 int status = PyList_Append(result, item);
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
259 j++;
9991
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember
Barry Warsaw <barry@python.org>
parents: 9980
diff changeset
260 Py_DECREF(item);
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember
Barry Warsaw <barry@python.org>
parents: 9980
diff changeset
261 if (status < 0)
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
262 goto Fail_1;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
263 }
2120
84b61fe44573 fix subtle refcount big in filter() -- Tim MacKenzie
Guido van Rossum <guido@python.org>
parents: 2113
diff changeset
264 } else {
5373
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Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
265 Py_DECREF(item);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
266 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
267 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
268
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
269
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
270 if (j < len && PyList_SetSlice(result, j, len, NULL) < 0)
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
271 goto Fail_1;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
272
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273 return result;
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274
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275 Fail_1:
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276 Py_DECREF(result);
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277 Fail_2:
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278 return NULL;
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279 }
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280
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281 static char filter_doc[] =
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282 "filter(function, sequence) -> list\n\
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283 \n\
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284 Return a list containing those items of sequence for which function(item)\n\
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285 is true. If function is None, return a list of items that are true.";
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286
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287
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288 static PyObject *
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289 builtin_chr(self, args)
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290 PyObject *self;
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291 PyObject *args;
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292 {
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293 long x;
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294 char s[1];
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295
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296 if (!PyArg_ParseTuple(args, "l:chr", &x))
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297 return NULL;
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298 if (x < 0 || x >= 256) {
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299 PyErr_SetString(PyExc_ValueError,
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300 "chr() arg not in range(256)");
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301 return NULL;
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302 }
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303 s[0] = (char)x;
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304 return PyString_FromStringAndSize(s, 1);
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305 }
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306
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307 static char chr_doc[] =
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308 "chr(i) -> character\n\
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309 \n\
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310 Return a string of one character with ordinal i; 0 <= i < 256.";
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311
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312
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313 static PyObject *
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314 builtin_cmp(self, args)
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315 PyObject *self;
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316 PyObject *args;
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317 {
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318 PyObject *a, *b;
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319 int c;
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320
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321 if (!PyArg_ParseTuple(args, "OO:cmp", &a, &b))
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322 return NULL;
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323 if (PyObject_Cmp(a, b, &c) < 0)
5610
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324 return NULL;
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325 return PyInt_FromLong((long)c);
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326 }
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327
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328 static char cmp_doc[] =
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329 "cmp(x, y) -> integer\n\
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330 \n\
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331 Return negative if x<y, zero if x==y, positive if x>y.";
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332
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333
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334 static PyObject *
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335 builtin_coerce(self, args)
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336 PyObject *self;
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337 PyObject *args;
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338 {
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339 PyObject *v, *w;
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340 PyObject *res;
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341
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342 if (!PyArg_ParseTuple(args, "OO:coerce", &v, &w))
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343 return NULL;
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344 if (PyNumber_Coerce(&v, &w) < 0)
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345 return NULL;
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346 res = Py_BuildValue("(OO)", v, w);
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347 Py_DECREF(v);
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348 Py_DECREF(w);
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349 return res;
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350 }
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351
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352 static char coerce_doc[] =
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353 "coerce(x, y) -> None or (x1, y1)\n\
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354 \n\
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355 When x and y can be coerced to values of the same type, return a tuple\n\
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356 containing the coerced values. When they can't be coerced, return None.";
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357
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358
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359 static PyObject *
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360 builtin_compile(self, args)
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361 PyObject *self;
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362 PyObject *args;
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363 {
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
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364 char *str;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
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365 char *filename;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
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366 char *startstr;
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diff changeset
367 int start;
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diff changeset
368
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369 if (!PyArg_ParseTuple(args, "sss:compile", &str, &filename, &startstr))
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370 return NULL;
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diff changeset
371 if (strcmp(startstr, "exec") == 0)
5438
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root'
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372 start = Py_file_input;
1263
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diff changeset
373 else if (strcmp(startstr, "eval") == 0)
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diff changeset
374 start = Py_eval_input;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
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diff changeset
375 else if (strcmp(startstr, "single") == 0)
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376 start = Py_single_input;
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377 else {
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378 PyErr_SetString(PyExc_ValueError,
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diff changeset
379 "compile() mode must be 'exec' or 'eval' or 'single'");
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380 return NULL;
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381 }
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382 return Py_CompileString(str, filename, start);
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383 }
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384
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diff changeset
385 static char compile_doc[] =
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diff changeset
386 "compile(source, filename, mode) -> code object\n\
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diff changeset
387 \n\
8973e7085cf4 Added doc strings.
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diff changeset
388 Compile the source string (a Python module, statement or expression)\n\
8973e7085cf4 Added doc strings.
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389 into a code object that can be executed by the exec statement or eval().\n\
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390 The filename will be used for run-time error messages.\n\
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391 The mode must be 'exec' to compile a module, 'single' to compile a\n\
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diff changeset
392 single (interactive) statement, or 'eval' to compile an expression.";
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393
8973e7085cf4 Added doc strings.
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394
3323
6098aaa8ae7f changes for complex numbers
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395 #ifndef WITHOUT_COMPLEX
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396
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397 static PyObject *
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diff changeset
398 complex_from_string(v)
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diff changeset
399 PyObject *v;
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diff changeset
400 {
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diff changeset
401 extern double strtod Py_PROTO((const char *, char **));
10529
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diff changeset
402 char *s, *start, *end;
10466
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diff changeset
403 double x=0.0, y=0.0, z;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
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diff changeset
404 int got_re=0, got_im=0, done=0;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
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diff changeset
405 int digit_or_dot;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
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diff changeset
406 int sw_error=0;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
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diff changeset
407 int sign;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
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diff changeset
408 char buffer[256]; /* For errors */
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
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diff changeset
409
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
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diff changeset
410 start = s = PyString_AS_STRING(v);
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
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diff changeset
411
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
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diff changeset
412 /* position on first nonblank */
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
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diff changeset
413 while (*s && isspace(Py_CHARMASK(*s)))
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
414 s++;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
415 if (s[0] == '\0') {
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
416 PyErr_SetString(PyExc_ValueError,
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
417 "empty string for complex()");
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
418 return NULL;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
419 }
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
420
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
421 z = -1.0;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
422 sign = 1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
423 do {
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
424
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
425 switch (*s) {
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
426
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
427 case '\0':
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
428 if (s-start != PyString_GET_SIZE(v)) {
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
429 PyErr_SetString(
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
430 PyExc_ValueError,
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
431 "null byte in argument for complex()");
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
432 return NULL;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
433 }
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
434 if(!done) sw_error=1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
435 break;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
436
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
437 case '-':
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
438 sign = -1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
439 /* Fallthrough */
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
440 case '+':
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
441 if (done) sw_error=1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
442 s++;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
443 if ( *s=='\0'||*s=='+'||*s=='-' ||
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
444 isspace(Py_CHARMASK(*s)) ) sw_error=1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
445 break;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
446
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
447 case 'J':
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
448 case 'j':
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
449 if (got_im || done) {
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
450 sw_error = 1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
451 break;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
452 }
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
453 if (z<0.0) {
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
454 y=sign;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
455 }
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
456 else{
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
457 y=sign*z;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
458 }
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
459 got_im=1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
460 s++;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
461 if (*s!='+' && *s!='-' )
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
462 done=1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
463 break;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
464
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
465 default:
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
466 if (isspace(Py_CHARMASK(*s))) {
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
467 while (*s && isspace(Py_CHARMASK(*s)))
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
468 s++;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
469 if (s[0] != '\0')
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
470 sw_error=1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
471 else
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
472 done = 1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
473 break;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
474 }
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
475 digit_or_dot =
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
476 (*s=='.' || isdigit(Py_CHARMASK(*s)));
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
477 if (done||!digit_or_dot) {
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
478 sw_error=1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
479 break;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
480 }
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
481 errno = 0;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
482 PyFPE_START_PROTECT("strtod", return 0)
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
483 z = strtod(s, &end) ;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
484 PyFPE_END_PROTECT(z)
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
485 if (errno != 0) {
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
486 sprintf(buffer,
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
487 "float() out of range: %.150s", s);
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
488 PyErr_SetString(
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
489 PyExc_ValueError,
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
490 buffer);
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
491 return NULL;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
492 }
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
493 s=end;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
494 if (*s=='J' || *s=='j') {
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
495
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
496 break;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
497 }
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
498 if (got_re) {
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
499 sw_error=1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
500 break;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
501 }
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
502
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
503 /* accept a real part */
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
504 x=sign*z;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
505 got_re=1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
506 if (got_im) done=1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
507 z = -1.0;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
508 sign = 1;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
509 break;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
510
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
511 } /* end of switch */
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
512
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
513 } while (*s!='\0' && !sw_error);
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
514
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
515 if (sw_error) {
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
516 PyErr_SetString(PyExc_ValueError,
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
517 "malformed string for complex()");
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
518 return NULL;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
519 }
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
520
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
521 return PyComplex_FromDoubles(x,y);
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
522 }
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
523
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
524 static PyObject *
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
525 builtin_complex(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
526 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
527 PyObject *args;
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
528 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
529 PyObject *r, *i, *tmp;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
530 PyNumberMethods *nbr, *nbi = NULL;
3766
516490c8192c Py_complex; and WITHOUT_COMPLEX added to getargs.c
Guido van Rossum <guido@python.org>
parents: 3587
diff changeset
531 Py_complex cr, ci;
5223
bc8832b52b50 1. Add string conversions to int(), long(), float(). (Not to complex()!)
Guido van Rossum <guido@python.org>
parents: 5182
diff changeset
532 int own_r = 0;
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
533
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
534 i = NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
535 if (!PyArg_ParseTuple(args, "O|O:complex", &r, &i))
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
536 return NULL;
10466
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
537 if (PyString_Check(r))
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
538 return complex_from_string(r);
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
539 if ((nbr = r->ob_type->tp_as_number) == NULL ||
5223
bc8832b52b50 1. Add string conversions to int(), long(), float(). (Not to complex()!)
Guido van Rossum <guido@python.org>
parents: 5182
diff changeset
540 nbr->nb_float == NULL ||
bc8832b52b50 1. Add string conversions to int(), long(), float(). (Not to complex()!)
Guido van Rossum <guido@python.org>
parents: 5182
diff changeset
541 (i != NULL &&
bc8832b52b50 1. Add string conversions to int(), long(), float(). (Not to complex()!)
Guido van Rossum <guido@python.org>
parents: 5182
diff changeset
542 ((nbi = i->ob_type->tp_as_number) == NULL ||
bc8832b52b50 1. Add string conversions to int(), long(), float(). (Not to complex()!)
Guido van Rossum <guido@python.org>
parents: 5182
diff changeset
543 nbi->nb_float == NULL))) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
544 PyErr_SetString(PyExc_TypeError,
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
545 "complex() argument can't be converted to complex");
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
546 return NULL;
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
547 }
4595
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
548 /* XXX Hack to support classes with __complex__ method */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
549 if (PyInstance_Check(r)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
550 static PyObject *complexstr;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
551 PyObject *f;
4595
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
552 if (complexstr == NULL) {
5010
f0cf8d275fbc Intern the string "__complex__".
Guido van Rossum <guido@python.org>
parents: 4655
diff changeset
553 complexstr = PyString_InternFromString("__complex__");
4595
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
554 if (complexstr == NULL)
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
555 return NULL;
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
556 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
557 f = PyObject_GetAttr(r, complexstr);
4595
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
558 if (f == NULL)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
559 PyErr_Clear();
4595
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
560 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
561 PyObject *args = Py_BuildValue("()");
4595
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
562 if (args == NULL)
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
563 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
564 r = PyEval_CallObject(f, args);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
565 Py_DECREF(args);
9979
489ef7f64041 builtin_complex(): Nailed memory leak. This one's in the instance
Barry Warsaw <barry@python.org>
parents: 9849
diff changeset
566 Py_DECREF(f);
4595
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
567 if (r == NULL)
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
568 return NULL;
5223
bc8832b52b50 1. Add string conversions to int(), long(), float(). (Not to complex()!)
Guido van Rossum <guido@python.org>
parents: 5182
diff changeset
569 own_r = 1;
4595
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
570 }
f8f3da3fdaed Support __complex__ method on instances, for complex() conversion.
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
571 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
572 if (PyComplex_Check(r)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
573 cr = ((PyComplexObject*)r)->cval;
7982
a909a2869ac5 Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 7678
diff changeset
574 if (own_r) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
575 Py_DECREF(r);
7982
a909a2869ac5 Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 7678
diff changeset
576 }
5223
bc8832b52b50 1. Add string conversions to int(), long(), float(). (Not to complex()!)
Guido van Rossum <guido@python.org>
parents: 5182
diff changeset
577 }
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
578 else {
3962
f08d7f368ebf Include mymath.h instead of declaring prototypes for math functions.
Guido van Rossum <guido@python.org>
parents: 3862
diff changeset
579 tmp = (*nbr->nb_float)(r);
7982
a909a2869ac5 Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 7678
diff changeset
580 if (own_r) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
581 Py_DECREF(r);
7982
a909a2869ac5 Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 7678
diff changeset
582 }
3962
f08d7f368ebf Include mymath.h instead of declaring prototypes for math functions.
Guido van Rossum <guido@python.org>
parents: 3862
diff changeset
583 if (tmp == NULL)
f08d7f368ebf Include mymath.h instead of declaring prototypes for math functions.
Guido van Rossum <guido@python.org>
parents: 3862
diff changeset
584 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
585 cr.real = PyFloat_AsDouble(tmp);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
586 Py_DECREF(tmp);
10466
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
587 cr.imag = 0.0;
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
588 }
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
589 if (i == NULL) {
10466
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
590 ci.real = 0.0;
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
591 ci.imag = 0.0;
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
592 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
593 else if (PyComplex_Check(i))
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
594 ci = ((PyComplexObject*)i)->cval;
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
595 else {
5223
bc8832b52b50 1. Add string conversions to int(), long(), float(). (Not to complex()!)
Guido van Rossum <guido@python.org>
parents: 5182
diff changeset
596 tmp = (*nbi->nb_float)(i);
3962
f08d7f368ebf Include mymath.h instead of declaring prototypes for math functions.
Guido van Rossum <guido@python.org>
parents: 3862
diff changeset
597 if (tmp == NULL)
f08d7f368ebf Include mymath.h instead of declaring prototypes for math functions.
Guido van Rossum <guido@python.org>
parents: 3862
diff changeset
598 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
599 ci.real = PyFloat_AsDouble(tmp);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
600 Py_DECREF(tmp);
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
601 ci.imag = 0.;
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
602 }
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
603 cr.real -= ci.imag;
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
604 cr.imag += ci.real;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
605 return PyComplex_FromCComplex(cr);
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
606 }
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
607
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
608 static char complex_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
609 "complex(real[, imag]) -> complex number\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
610 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
611 Create a complex number from a real part and an optional imaginary part.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
612 This is equivalent to (real + imag*1j) where imag defaults to 0.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
613
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
614
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
615 #endif
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
616
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
617 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
618 builtin_dir(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
619 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
620 PyObject *args;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
621 {
5421
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
622 static char *attrlist[] = {"__members__", "__methods__", NULL};
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
623 PyObject *v = NULL, *l = NULL, *m = NULL;
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
624 PyObject *d, *x;
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
625 int i;
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
626 char **s;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
627
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
628 if (!PyArg_ParseTuple(args, "|O:dir", &v))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
629 return NULL;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
630 if (v == NULL) {
5421
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
631 x = PyEval_GetLocals();
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
632 if (x == NULL)
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
633 goto error;
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
634 l = PyMapping_Keys(x);
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
635 if (l == NULL)
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
636 goto error;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
637 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
638 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
639 d = PyObject_GetAttrString(v, "__dict__");
5421
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
640 if (d == NULL)
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
641 PyErr_Clear();
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
642 else {
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
643 l = PyMapping_Keys(d);
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
644 if (l == NULL)
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
645 PyErr_Clear();
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
646 Py_DECREF(d);
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
647 }
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
648 if (l == NULL) {
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
649 l = PyList_New(0);
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
650 if (l == NULL)
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
651 goto error;
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
652 }
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
653 for (s = attrlist; *s != NULL; s++) {
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
654 m = PyObject_GetAttrString(v, *s);
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
655 if (m == NULL) {
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
656 PyErr_Clear();
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
657 continue;
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
658 }
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
659 for (i = 0; ; i++) {
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
660 x = PySequence_GetItem(m, i);
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
661 if (x == NULL) {
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
662 PyErr_Clear();
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
663 break;
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
664 }
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
665 if (PyList_Append(l, x) != 0) {
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
666 Py_DECREF(x);
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
667 Py_DECREF(m);
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
668 goto error;
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
669 }
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
670 Py_DECREF(x);
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
671 }
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
672 Py_DECREF(m);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
673 }
385
039aee6cbd78 Protect dir() against non-directory __dict__ attributes.
Guido van Rossum <guido@python.org>
parents: 332
diff changeset
674 }
5421
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
675 if (PyList_Sort(l) != 0)
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
676 goto error;
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
677 return l;
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
678 error:
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
679 Py_XDECREF(l);
dacbfaa07c40 New dir() function --
Guido van Rossum <guido@python.org>
parents: 5388
diff changeset
680 return NULL;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
681 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
682
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
683 static char dir_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
684 "dir([object]) -> list of strings\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
685 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
686 Return an alphabetized list of names comprising (some of) the attributes\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
687 of the given object. Without an argument, the names in the current scope\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
688 are listed. With an instance argument, only the instance attributes are\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
689 returned. With a class argument, attributes of the base class are not\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
690 returned. For other types or arguments, this may list members or methods.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
691
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
692
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
693 static PyObject *
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
694 builtin_divmod(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
695 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
696 PyObject *args;
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
697 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
698 PyObject *v, *w;
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
699
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
700 if (!PyArg_ParseTuple(args, "OO:divmod", &v, &w))
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
701 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
702 return PyNumber_Divmod(v, w);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
703 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
704
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
705 static char divmod_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
706 "divmod(x, y) -> (div, mod)\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
707 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
708 Return the tuple ((x-x%y)/y, x%y). Invariant: div*y + mod == x.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
709
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
710
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
711 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
712 builtin_eval(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
713 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
714 PyObject *args;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
715 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
716 PyObject *cmd;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
717 PyObject *globals = Py_None, *locals = Py_None;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
718 char *str;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
719
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
720 if (!PyArg_ParseTuple(args, "O|O!O!:eval",
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
721 &cmd,
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
722 &PyDict_Type, &globals,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
723 &PyDict_Type, &locals))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
724 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
725 if (globals == Py_None) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
726 globals = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
727 if (locals == Py_None)
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
728 locals = PyEval_GetLocals();
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
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 else if (locals == Py_None)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
731 locals = globals;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
732 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
733 if (PyDict_SetItemString(globals, "__builtins__",
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
734 PyEval_GetBuiltins()) != 0)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
735 return NULL;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
736 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
737 if (PyCode_Check(cmd))
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
738 return PyEval_EvalCode((PyCodeObject *) cmd, globals, locals);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
739 if (!PyString_Check(cmd)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
740 PyErr_SetString(PyExc_TypeError,
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
741 "eval() argument 1 must be string or code object");
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
742 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
743 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
744 str = PyString_AsString(cmd);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
745 if ((int)strlen(str) != PyString_Size(cmd)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
746 PyErr_SetString(PyExc_ValueError,
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
747 "embedded '\\0' in string arg");
959
68b302ad84a1 use getargs() in more cases;
Guido van Rossum <guido@python.org>
parents: 955
diff changeset
748 return NULL;
68b302ad84a1 use getargs() in more cases;
Guido van Rossum <guido@python.org>
parents: 955
diff changeset
749 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
750 while (*str == ' ' || *str == '\t')
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
751 str++;
5438
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents: 5421
diff changeset
752 return PyRun_String(str, Py_eval_input, globals, locals);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
753 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
754
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
755 static char eval_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
756 "eval(source[, globals[, locals]]) -> value\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
757 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
758 Evaluate the source in the context of globals and locals.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
759 The source may be a string representing a Python expression\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
760 or a code object as returned by compile().\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
761 The globals and locals are dictionaries, defaulting to the current\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
762 globals and locals. If only globals is given, locals defaults to it.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
763
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
764
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
765 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
766 builtin_execfile(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
767 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
768 PyObject *args;
673
71d496259ad3 Added execfile().
Guido van Rossum <guido@python.org>
parents: 662
diff changeset
769 {
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
770 char *filename;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
771 PyObject *globals = Py_None, *locals = Py_None;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
772 PyObject *res;
673
71d496259ad3 Added execfile().
Guido van Rossum <guido@python.org>
parents: 662
diff changeset
773 FILE* fp;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
774
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
775 if (!PyArg_ParseTuple(args, "s|O!O!:execfile",
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
776 &filename,
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
777 &PyDict_Type, &globals,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
778 &PyDict_Type, &locals))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
779 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
780 if (globals == Py_None) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
781 globals = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
782 if (locals == Py_None)
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
783 locals = PyEval_GetLocals();
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
784 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
785 else if (locals == Py_None)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
786 locals = globals;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
787 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
788 if (PyDict_SetItemString(globals, "__builtins__",
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
789 PyEval_GetBuiltins()) != 0)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
790 return NULL;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
791 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
792 Py_BEGIN_ALLOW_THREADS
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
793 fp = fopen(filename, "r");
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
794 Py_END_ALLOW_THREADS
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
795 if (fp == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
796 PyErr_SetFromErrno(PyExc_IOError);
673
71d496259ad3 Added execfile().
Guido van Rossum <guido@python.org>
parents: 662
diff changeset
797 return NULL;
71d496259ad3 Added execfile().
Guido van Rossum <guido@python.org>
parents: 662
diff changeset
798 }
5438
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents: 5421
diff changeset
799 res = PyRun_File(fp, filename, Py_file_input, globals, locals);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
800 Py_BEGIN_ALLOW_THREADS
673
71d496259ad3 Added execfile().
Guido van Rossum <guido@python.org>
parents: 662
diff changeset
801 fclose(fp);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
802 Py_END_ALLOW_THREADS
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
803 return res;
673
71d496259ad3 Added execfile().
Guido van Rossum <guido@python.org>
parents: 662
diff changeset
804 }
71d496259ad3 Added execfile().
Guido van Rossum <guido@python.org>
parents: 662
diff changeset
805
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
806 static char execfile_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
807 "execfile(filename[, globals[, locals]])\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
808 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
809 Read and execute a Python script from a file.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
810 The globals and locals are dictionaries, defaulting to the current\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
811 globals and locals. If only globals is given, locals defaults to it.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
812
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
813
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
814 static PyObject *
959
68b302ad84a1 use getargs() in more cases;
Guido van Rossum <guido@python.org>
parents: 955
diff changeset
815 builtin_getattr(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
816 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
817 PyObject *args;
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
818 {
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
819 PyObject *v, *result, *dflt = NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
820 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
821
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
822 if (!PyArg_ParseTuple(args, "OS|O:getattr", &v, &name, &dflt))
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
823 return NULL;
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
824 result = PyObject_GetAttr(v, name);
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
825 if (result == NULL && dflt != NULL) {
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
826 PyErr_Clear();
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
827 Py_INCREF(dflt);
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
828 result = dflt;
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
829 }
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
830 return result;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
831 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
832
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
833 static char getattr_doc[] =
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
834 "getattr(object, name[, default]) -> value\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
835 \n\
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
836 Get a named attribute from an object; getattr(x, 'y') is equivalent to x.y.\n\
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
837 When a default argument is given, it is returned when the attribute doesn't\n\
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
838 exist; without it, an exception is raised in that case.";
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
839
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
840
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
841 static PyObject *
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
842 builtin_globals(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
843 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
844 PyObject *args;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
845 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
846 PyObject *d;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
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 if (!PyArg_ParseTuple(args, ""))
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
849 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
850 d = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
851 Py_INCREF(d);
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
852 return d;
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
853 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
854
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
855 static char globals_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
856 "globals() -> dictionary\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
857 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
858 Return the dictionary containing the current scope's global variables.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
859
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
860
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
861 static PyObject *
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
862 builtin_hasattr(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
863 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
864 PyObject *args;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
865 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
866 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
867 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
868
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
869 if (!PyArg_ParseTuple(args, "OS:hasattr", &v, &name))
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
870 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
871 v = PyObject_GetAttr(v, name);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
872 if (v == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
873 PyErr_Clear();
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
874 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
875 return Py_False;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
876 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
877 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
878 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
879 return Py_True;
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
880 }
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
881
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
882 static char hasattr_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
883 "hasattr(object, name) -> Boolean\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
884 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
885 Return whether the object has an attribute with the given name.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
886 (This is done by calling getattr(object, name) and catching exceptions.)";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
887
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
888
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
889 static PyObject *
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
890 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
891 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
892 PyObject *args;
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
893 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
894 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
895
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
896 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
897 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
898 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
899 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
900
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
901 static char id_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
902 "id(object) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
903 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
904 Return the identity of an object. This is guaranteed to be unique among\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
905 simultaneously existing objects. (Hint: it's the object's memory address.)";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
906
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
907
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
908 static PyObject *
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
909 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
910 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
911 PyObject *args;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
912 {
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
913 typedef struct {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
914 PyObject *seq;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
915 PySequenceMethods *sqf;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
916 int len;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
917 } sequence;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
918
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
919 PyObject *func, *result;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
920 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
921 int n, len;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
922 register int i, j;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
923
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
924 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
925 if (n < 2) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
926 PyErr_SetString(PyExc_TypeError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
927 "map() requires at least two args");
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
928 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
929 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
930
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
931 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
932 n--;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
933
8661
30fbf18af29e Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents: 8589
diff changeset
934 if (func == Py_None && n == 1) {
30fbf18af29e Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents: 8589
diff changeset
935 /* map(None, S) is the same as list(S). */
30fbf18af29e Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents: 8589
diff changeset
936 return PySequence_List(PyTuple_GetItem(args, 1));
30fbf18af29e Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents: 8589
diff changeset
937 }
30fbf18af29e Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents: 8589
diff changeset
938
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
939 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
940 PyErr_NoMemory();
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
941 goto Fail_2;
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
942 }
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
943
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
944 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
945 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
946 PySequenceMethods *sqf;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
947
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
948 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
949 goto Fail_2;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
950
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
951 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
952 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
953 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
954 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
955 {
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
956 static char errmsg[] =
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
957 "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
958 char errbuf[sizeof(errmsg) + 25];
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
959
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
960 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
961 PyErr_SetString(PyExc_TypeError, errbuf);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
962 goto Fail_2;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
963 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
964
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
965 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
966 goto Fail_2;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
967
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
968 if (curlen > len)
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
969 len = curlen;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
970 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
971
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
972 if ((result = (PyObject *) PyList_New(len)) == NULL)
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
973 goto Fail_2;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
974
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
975 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
976 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
977 int any = 0;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
978
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
979 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
980 alist = NULL;
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
981 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
982 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
983 goto Fail_1;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
984 }
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
985
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
986 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
987 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
988 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
989 item = Py_None;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
990 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
991 else {
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
992 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
993 if (item == NULL) {
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
994 if (PyErr_ExceptionMatches(
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
995 PyExc_IndexError))
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
996 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
997 PyErr_Clear();
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
998 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
999 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
1000 sqp->len = -1;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1001 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1002 else {
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1003 goto Fail_0;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1004 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1005 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1006 else
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1007 any = 1;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1008
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1009 }
2824
65c7105868f8 rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents: 2808
diff changeset
1010 if (!alist)
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1011 break;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1012 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
1013 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
1014 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
1015 }
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
1016 continue;
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
1017
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
1018 Fail_0:
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1019 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
1020 goto Fail_1;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1021 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1022
2824
65c7105868f8 rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents: 2808
diff changeset
1023 if (!alist)
65c7105868f8 rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents: 2808
diff changeset
1024 alist = item;
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1025
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1026 if (!any) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1027 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
1028 break;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1029 }
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1030
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1031 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
1032 value = alist;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1033 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1034 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
1035 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
1036 if (value == NULL)
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
1037 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
1038 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1039 if (i >= len) {
9991
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember
Barry Warsaw <barry@python.org>
parents: 9980
diff changeset
1040 int status = PyList_Append(result, value);
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember
Barry Warsaw <barry@python.org>
parents: 9980
diff changeset
1041 Py_DECREF(value);
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember
Barry Warsaw <barry@python.org>
parents: 9980
diff changeset
1042 if (status < 0)
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1043 goto Fail_1;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1044 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1045 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1046 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
1047 goto Fail_1;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1048 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1049 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1050
8661
30fbf18af29e Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents: 8589
diff changeset
1051 if (i < len && PyList_SetSlice(result, i, len, NULL) < 0)
30fbf18af29e Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents: 8589
diff changeset
1052 goto Fail_1;
30fbf18af29e Small changes to map() and filter():
Guido van Rossum <guido@python.org>
parents: 8589
diff changeset
1053
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1054 PyMem_DEL(seqs);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1055 return result;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1056
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1057 Fail_1:
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1058 Py_DECREF(result);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1059 Fail_2:
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1060 if (seqs) PyMem_DEL(seqs);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1061 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1062 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1063
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1064 static char map_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1065 "map(function, sequence[, sequence, ...]) -> list\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1066 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1067 Return a list of the results of applying the function to the items of\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1068 the argument sequence(s). If more than one sequence is given, the\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1069 function is called with an argument list consisting of the corresponding\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1070 item of each sequence, substituting None for missing values when not all\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1071 sequences have the same length. If the function is None, return a list of\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1072 the items of the sequence (or a list of tuples if more than one sequence).";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1073
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1074
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1075 static PyObject *
959
68b302ad84a1 use getargs() in more cases;
Guido van Rossum <guido@python.org>
parents: 955
diff changeset
1076 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
1077 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1078 PyObject *args;
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1079 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1080 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1081 PyObject *name;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1082 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
1083
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1084 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
1085 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1086 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
1087 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1088 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1089 return Py_None;
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1090 }
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1091
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1092 static char setattr_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1093 "setattr(object, name, value)\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1094 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1095 Set a named attribute on an object; setattr(x, 'y', v) is equivalent to\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1096 ``x.y = v''.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1097
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1098
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1099 static PyObject *
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1100 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
1101 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1102 PyObject *args;
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1103 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1104 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1105 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
1106
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1107 if (!PyArg_ParseTuple(args, "OS:delattr", &v, &name))
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1108 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1109 if (PyObject_SetAttr(v, name, (PyObject *)NULL) != 0)
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1110 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1111 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1112 return Py_None;
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1113 }
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1114
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1115 static char delattr_doc[] =
9514
a126107c433a Fix cosmetic bug in delattr docstring discovered by JvR.
Guido van Rossum <guido@python.org>
parents: 9188
diff changeset
1116 "delattr(object, name)\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1117 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1118 Delete a named attribute on an object; delattr(x, 'y') is equivalent to\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1119 ``del x.y''.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1120
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1121
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1122 static PyObject *
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1123 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
1124 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1125 PyObject *args;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1126 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1127 PyObject *v;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1128 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
1129
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1130 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
1131 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1132 x = PyObject_Hash(v);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1133 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1134 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1135 return PyInt_FromLong(x);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1136 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1137
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1138 static char hash_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1139 "hash(object) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1140 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1141 Return a hash value for the object. Two objects with the same value have\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1142 the same hash value. The reverse is not necessarily true, but likely.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1143
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1144
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1145 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
1146 builtin_hex(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1147 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1148 PyObject *args;
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1149 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1150 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1151 PyNumberMethods *nb;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1152
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1153 if (!PyArg_ParseTuple(args, "O:hex", &v))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1154 return NULL;
1049
2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic.
Guido van Rossum <guido@python.org>
parents: 972
diff changeset
1155
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1156 if ((nb = v->ob_type->tp_as_number) == NULL ||
1049
2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic.
Guido van Rossum <guido@python.org>
parents: 972
diff changeset
1157 nb->nb_hex == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1158 PyErr_SetString(PyExc_TypeError,
1049
2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic.
Guido van Rossum <guido@python.org>
parents: 972
diff changeset
1159 "hex() argument can't be converted to hex");
2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic.
Guido van Rossum <guido@python.org>
parents: 972
diff changeset
1160 return NULL;
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1161 }
1049
2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic.
Guido van Rossum <guido@python.org>
parents: 972
diff changeset
1162 return (*nb->nb_hex)(v);
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1163 }
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1164
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1165 static char hex_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1166 "hex(number) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1167 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1168 Return the hexadecimal representation of an integer or long integer.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1169
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1170
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1171 static PyObject *builtin_raw_input Py_PROTO((PyObject *, PyObject *));
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
1172
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1173 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
1174 builtin_input(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1175 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1176 PyObject *args;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1177 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1178 PyObject *line;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1179 char *str;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1180 PyObject *res;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1181 PyObject *globals, *locals;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1182
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1183 line = builtin_raw_input(self, args);
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
1184 if (line == NULL)
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
1185 return line;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1186 if (!PyArg_Parse(line, "s;embedded '\\0' in input line", &str))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1187 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1188 while (*str == ' ' || *str == '\t')
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1189 str++;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1190 globals = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1191 locals = PyEval_GetLocals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1192 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1193 if (PyDict_SetItemString(globals, "__builtins__",
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1194 PyEval_GetBuiltins()) != 0)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
1195 return NULL;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
1196 }
5438
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents: 5421
diff changeset
1197 res = PyRun_String(str, Py_eval_input, globals, locals);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1198 Py_DECREF(line);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1199 return res;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1200 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1201
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1202 static char input_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1203 "input([prompt]) -> value\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1204 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1205 Equivalent to eval(raw_input(prompt)).";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1206
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1207
5092
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1208 static PyObject *
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1209 builtin_intern(self, args)
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1210 PyObject *self;
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1211 PyObject *args;
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1212 {
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1213 PyObject *s;
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1214 if (!PyArg_ParseTuple(args, "S", &s))
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1215 return NULL;
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1216 Py_INCREF(s);
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1217 PyString_InternInPlace(&s);
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1218 return s;
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1219 }
cb7aadd9d9f2 Added intern() function.
Guido van Rossum <guido@python.org>
parents: 5010
diff changeset
1220
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1221 static char intern_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1222 "intern(string) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1223 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1224 ``Intern'' the given string. This enters the string in the (global)\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1225 table of interned strings whose purpose is to speed up dictionary lookups.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1226 Return the string itself or the previously interned string object with the\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1227 same value.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1228
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1229
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1230 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
1231 builtin_int(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1232 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1233 PyObject *args;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1234 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1235 PyObject *v;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1236 int base = -909; /* unlikely! */
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1237
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1238 if (!PyArg_ParseTuple(args, "O|i:int", &v, &base))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1239 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1240 if (base == -909)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1241 return PyNumber_Int(v);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1242 else if (!PyString_Check(v)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1243 PyErr_SetString(PyExc_TypeError,
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1244 "can't convert non-string with explicit base");
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1245 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1246 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1247 return PyInt_FromString(PyString_AS_STRING(v), NULL, base);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1248 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1249
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1250 static char int_doc[] =
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1251 "int(x[, base]) -> integer\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1252 \n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1253 Convert a string or number to an integer, if possible. A floating point\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1254 argument will be truncated towards zero (this does not include a string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1255 representation of a floating point number!) When converting a string, use\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1256 the optional base. It is an error to supply a base when converting a\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1257 non-string.";
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1258
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1259
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1260 static PyObject *
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1261 builtin_long(self, args)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1262 PyObject *self;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1263 PyObject *args;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1264 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1265 PyObject *v;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1266 int base = -909; /* unlikely! */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1267
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1268 if (!PyArg_ParseTuple(args, "O|i:long", &v, &base))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1269 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1270 if (base == -909)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1271 return PyNumber_Long(v);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1272 else if (!PyString_Check(v)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1273 PyErr_SetString(PyExc_TypeError,
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1274 "can't convert non-string with explicit base");
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1275 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1276 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1277 return PyLong_FromString(PyString_AS_STRING(v), NULL, base);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1278 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1279
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1280 static char long_doc[] =
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1281 "long(x) -> long integer\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1282 long(x, base) -> long integer\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1283 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1284 Convert a string or number to a long integer, if possible. A floating\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1285 point argument will be truncated towards zero (this does not include a\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1286 string representation of a floating point number!) When converting a\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1287 string, use the given base. It is an error to supply a base when\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1288 converting a non-string.";
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1289
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1290
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1291 static PyObject *
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1292 builtin_float(self, args)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1293 PyObject *self;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1294 PyObject *args;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1295 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1296 PyObject *v;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1297
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1298 if (!PyArg_ParseTuple(args, "O:float", &v))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1299 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1300 if (PyString_Check(v))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1301 return PyFloat_FromString(v, NULL);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1302 return PyNumber_Float(v);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1303 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1304
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1305 static char float_doc[] =
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1306 "float(x) -> floating point number\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1307 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 11132
diff changeset
1308 Convert a string or number to a floating point number, if possible.";
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1309
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1310
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1311 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
1312 builtin_len(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1313 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1314 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
1315 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1316 PyObject *v;
8589
97dc6aa532e7 Fix a stupid little bug: len() of an unsized returns -1 and leaves an
Guido van Rossum <guido@python.org>
parents: 8581
diff changeset
1317 long res;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1318
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1319 if (!PyArg_ParseTuple(args, "O:len", &v))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1320 return NULL;
8589
97dc6aa532e7 Fix a stupid little bug: len() of an unsized returns -1 and leaves an
Guido van Rossum <guido@python.org>
parents: 8581
diff changeset
1321 res = PyObject_Length(v);
97dc6aa532e7 Fix a stupid little bug: len() of an unsized returns -1 and leaves an
Guido van Rossum <guido@python.org>
parents: 8581
diff changeset
1322 if (res < 0 && PyErr_Occurred())
97dc6aa532e7 Fix a stupid little bug: len() of an unsized returns -1 and leaves an
Guido van Rossum <guido@python.org>
parents: 8581
diff changeset
1323 return NULL;
97dc6aa532e7 Fix a stupid little bug: len() of an unsized returns -1 and leaves an
Guido van Rossum <guido@python.org>
parents: 8581
diff changeset
1324 return PyInt_FromLong(res);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1325 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1326
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1327 static char len_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1328 "len(object) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1329 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1330 Return the number of items of a sequence or mapping.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1331
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1332
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1333 static PyObject *
3493
03c6c18325ea Add list() method, analogous to tuple().
Guido van Rossum <guido@python.org>
parents: 3365
diff changeset
1334 builtin_list(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1335 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1336 PyObject *args;
3493
03c6c18325ea Add list() method, analogous to tuple().
Guido van Rossum <guido@python.org>
parents: 3365
diff changeset
1337 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1338 PyObject *v;
3493
03c6c18325ea Add list() method, analogous to tuple().
Guido van Rossum <guido@python.org>
parents: 3365
diff changeset
1339
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1340 if (!PyArg_ParseTuple(args, "O:list", &v))
3493
03c6c18325ea Add list() method, analogous to tuple().
Guido van Rossum <guido@python.org>
parents: 3365
diff changeset
1341 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
1342 return PySequence_List(v);
3493
03c6c18325ea Add list() method, analogous to tuple().
Guido van Rossum <guido@python.org>
parents: 3365
diff changeset
1343 }
03c6c18325ea Add list() method, analogous to tuple().
Guido van Rossum <guido@python.org>
parents: 3365
diff changeset
1344
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1345 static char list_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1346 "list(sequence) -> list\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1347 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1348 Return a new list whose items are the same as those of the argument sequence.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1349
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3766
diff changeset
1350
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3766
diff changeset
1351 static PyObject *
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3766
diff changeset
1352 builtin_slice(self, args)
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3766
diff changeset
1353 PyObject *self;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3766
diff changeset
1354 PyObject *args;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3766
diff changeset
1355 {
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1356 PyObject *start, *stop, *step;
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3766
diff changeset
1357
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1358 start = stop = step = NULL;
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3766
diff changeset
1359
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1360 if (!PyArg_ParseTuple(args, "O|OO:slice", &start, &stop, &step))
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1361 return NULL;
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3766
diff changeset
1362
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1363 /* This swapping of stop and start is to maintain similarity with
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1364 range(). */
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1365 if (stop == NULL) {
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1366 stop = start;
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1367 start = NULL;
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1368 }
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1369 return PySlice_New(start, stop, step);
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3766
diff changeset
1370 }
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3766
diff changeset
1371
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1372 static char slice_doc[] =
11132
41a46978a444 Fixed order of parameters in slice() docstring. The Library Reference
Fred Drake <fdrake@acm.org>
parents: 11030
diff changeset
1373 "slice([start,] stop[, step]) -> slice object\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1374 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1375 Create a slice object. This is used for slicing by the Numeric extensions.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1376
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1377
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1378 static PyObject *
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1379 builtin_locals(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1380 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1381 PyObject *args;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1382 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1383 PyObject *d;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1384
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1385 if (!PyArg_ParseTuple(args, ""))
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1386 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1387 d = PyEval_GetLocals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1388 Py_INCREF(d);
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1389 return d;
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1390 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1391
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1392 static char locals_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1393 "locals() -> dictionary\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1394 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1395 Return the dictionary containing the current scope's local variables.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1396
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1397
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1398 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
1399 min_max(args, sign)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1400 PyObject *args;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1401 int sign;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1402 {
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1403 int i;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1404 PyObject *v, *w, *x;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1405 PySequenceMethods *sq;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1406
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1407 if (PyTuple_Size(args) > 1)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1408 v = args;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1409 else if (!PyArg_ParseTuple(args, "O:min/max", &v))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1410 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1411 sq = v->ob_type->tp_as_sequence;
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1412 if (sq == NULL || sq->sq_item == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1413 PyErr_SetString(PyExc_TypeError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1414 "min() or max() of non-sequence");
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1415 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1416 }
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1417 w = NULL;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1418 for (i = 0; ; i++) {
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1419 x = (*sq->sq_item)(v, i); /* Implies INCREF */
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1420 if (x == NULL) {
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
1421 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
1422 PyErr_Clear();
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1423 break;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1424 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1425 Py_XDECREF(w);
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1426 return NULL;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1427 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1428 if (w == NULL)
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1429 w = x;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1430 else {
5610
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5471
diff changeset
1431 int c = PyObject_Compare(x, w);
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5471
diff changeset
1432 if (c && PyErr_Occurred()) {
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5471
diff changeset
1433 Py_DECREF(x);
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5471
diff changeset
1434 Py_XDECREF(w);
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5471
diff changeset
1435 return NULL;
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5471
diff changeset
1436 }
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5471
diff changeset
1437 if (c * sign > 0) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1438 Py_DECREF(w);
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1439 w = x;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1440 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1441 else
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1442 Py_DECREF(x);
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1443 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1444 }
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1445 if (w == NULL)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1446 PyErr_SetString(PyExc_ValueError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1447 "min() or max() of empty sequence");
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1448 return w;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1449 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1450
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1451 static PyObject *
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1452 builtin_min(self, v)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1453 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1454 PyObject *v;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1455 {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1456 return min_max(v, -1);
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1457 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1458
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1459 static char min_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1460 "min(sequence) -> value\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1461 min(a, b, c, ...) -> value\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1462 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1463 With a single sequence argument, return its smallest item.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1464 With two or more arguments, return the smallest argument.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1465
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1466
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1467 static PyObject *
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1468 builtin_max(self, v)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1469 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1470 PyObject *v;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1471 {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1472 return min_max(v, 1);
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1473 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1474
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1475 static char max_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1476 "max(sequence) -> value\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1477 max(a, b, c, ...) -> value\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1478 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1479 With a single sequence argument, return its largest item.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1480 With two or more arguments, return the largest argument.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1481
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1482
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1483 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
1484 builtin_oct(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1485 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1486 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
1487 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1488 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1489 PyNumberMethods *nb;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1490
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1491 if (!PyArg_ParseTuple(args, "O:oct", &v))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1492 return NULL;
1049
2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic.
Guido van Rossum <guido@python.org>
parents: 972
diff changeset
1493 if (v == NULL || (nb = v->ob_type->tp_as_number) == NULL ||
2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic.
Guido van Rossum <guido@python.org>
parents: 972
diff changeset
1494 nb->nb_oct == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1495 PyErr_SetString(PyExc_TypeError,
1049
2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic.
Guido van Rossum <guido@python.org>
parents: 972
diff changeset
1496 "oct() argument can't be converted to oct");
2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic.
Guido van Rossum <guido@python.org>
parents: 972
diff changeset
1497 return NULL;
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1498 }
1049
2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic.
Guido van Rossum <guido@python.org>
parents: 972
diff changeset
1499 return (*nb->nb_oct)(v);
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1500 }
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1501
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1502 static char oct_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1503 "oct(number) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1504 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1505 Return the octal representation of an integer or long integer.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1506
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1507
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1508 static PyObject *
959
68b302ad84a1 use getargs() in more cases;
Guido van Rossum <guido@python.org>
parents: 955
diff changeset
1509 builtin_open(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1510 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1511 PyObject *args;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1512 {
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1513 char *name;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1514 char *mode = "r";
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1515 int bufsize = -1;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1516 PyObject *f;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1517
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1518 if (!PyArg_ParseTuple(args, "s|si:open", &name, &mode, &bufsize))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1519 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1520 f = PyFile_FromString(name, mode);
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1521 if (f != NULL)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1522 PyFile_SetBufSize(f, bufsize);
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1523 return f;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1524 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1525
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1526 static char open_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1527 "open(filename[, mode[, buffering]]) -> file object\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1528 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1529 Open a file. The mode can be 'r', 'w' or 'a' for reading (default),\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1530 writing or appending. The file will be created if it doesn't exist\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1531 when opened for writing or appending; it will be truncated when\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1532 opened for writing. Add a 'b' to the mode for binary files.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1533 Add a '+' to the mode to allow simultaneous reading and writing.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1534 If the buffering argument is given, 0 means unbuffered, 1 means line\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1535 buffered, and larger numbers specify the buffer size.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1536
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1537
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1538 static PyObject *
959
68b302ad84a1 use getargs() in more cases;
Guido van Rossum <guido@python.org>
parents: 955
diff changeset
1539 builtin_ord(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1540 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1541 PyObject *args;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1542 {
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1543 char c;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1544
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1545 if (!PyArg_ParseTuple(args, "c:ord", &c))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1546 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1547 return PyInt_FromLong((long)(c & 0xff));
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1548 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1549
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1550 static char ord_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1551 "ord(c) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1552 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1553 Return the integer ordinal of a one character string.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1554
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1555
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1556 static PyObject *
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
1557 builtin_pow(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1558 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1559 PyObject *args;
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
1560 {
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1561 PyObject *v, *w, *z = Py_None;
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
1562
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1563 if (!PyArg_ParseTuple(args, "OO|O:pow", &v, &w, &z))
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
1564 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
1565 return PyNumber_Power(v, w, z);
223
6693c5d87f3a Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents: 182
diff changeset
1566 }
6693c5d87f3a Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents: 182
diff changeset
1567
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1568 static char pow_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1569 "pow(x, y[, z]) -> number\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1570 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1571 With two arguments, equivalent to x**y. With three arguments,\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1572 equivalent to (x**y) % z, but may be more efficient (e.g. for longs).";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1573
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1574
10279
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1575 /* Return number of items in range/xrange (lo, hi, step). step > 0
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1576 * required. Return a value < 0 if & only if the true value is too
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1577 * large to fit in a signed long.
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1578 */
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1579 static long
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1580 get_len_of_range(lo, hi, step)
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1581 long lo;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1582 long hi;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1583 long step; /* must be > 0 */
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1584 {
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1585 /* -------------------------------------------------------------
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1586 If lo >= hi, the range is empty.
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1587 Else if n values are in the range, the last one is
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1588 lo + (n-1)*step, which must be <= hi-1. Rearranging,
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1589 n <= (hi - lo - 1)/step + 1, so taking the floor of the RHS gives
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1590 the proper value. Since lo < hi in this case, hi-lo-1 >= 0, so
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1591 the RHS is non-negative and so truncation is the same as the
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1592 floor. Letting M be the largest positive long, the worst case
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1593 for the RHS numerator is hi=M, lo=-M-1, and then
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1594 hi-lo-1 = M-(-M-1)-1 = 2*M. Therefore unsigned long has enough
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1595 precision to compute the RHS exactly.
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1596 ---------------------------------------------------------------*/
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1597 long n = 0;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1598 if (lo < hi) {
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1599 unsigned long uhi = (unsigned long)hi;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1600 unsigned long ulo = (unsigned long)lo;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1601 unsigned long diff = uhi - ulo - 1;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1602 n = (long)(diff / (unsigned long)step + 1);
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1603 }
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1604 return n;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1605 }
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1606
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1607 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
1608 builtin_range(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1609 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1610 PyObject *args;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1611 {
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1612 long ilow = 0, ihigh = 0, istep = 1;
10279
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1613 long bign;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1614 int i, n;
10279
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1615
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1616 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
1617
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1618 if (PyTuple_Size(args) <= 1) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1619 if (!PyArg_ParseTuple(args,
2153
e54b8654f938 fix Alpha bug in (x)range; different __builtins__ initialization
Guido van Rossum <guido@python.org>
parents: 2120
diff changeset
1620 "l;range() requires 1-3 int arguments",
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1621 &ihigh))
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1622 return NULL;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1623 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1624 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1625 if (!PyArg_ParseTuple(args,
2153
e54b8654f938 fix Alpha bug in (x)range; different __builtins__ initialization
Guido van Rossum <guido@python.org>
parents: 2120
diff changeset
1626 "ll|l;range() requires 1-3 int arguments",
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1627 &ilow, &ihigh, &istep))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1628 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1629 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1630 if (istep == 0) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1631 PyErr_SetString(PyExc_ValueError, "zero step for range()");
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1632 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1633 }
10279
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1634 if (istep > 0)
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1635 bign = get_len_of_range(ilow, ihigh, istep);
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1636 else
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1637 bign = get_len_of_range(ihigh, ilow, -istep);
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1638 n = (int)bign;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1639 if (bign < 0 || (long)n != bign) {
9849
5e9ef9d8575b Avoid overflow if possible in calculations for range(); report
Guido van Rossum <guido@python.org>
parents: 9567
diff changeset
1640 PyErr_SetString(PyExc_OverflowError,
10279
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1641 "range() has too many items");
9849
5e9ef9d8575b Avoid overflow if possible in calculations for range(); report
Guido van Rossum <guido@python.org>
parents: 9567
diff changeset
1642 return NULL;
5e9ef9d8575b Avoid overflow if possible in calculations for range(); report
Guido van Rossum <guido@python.org>
parents: 9567
diff changeset
1643 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1644 v = PyList_New(n);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1645 if (v == NULL)
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1646 return NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1647 for (i = 0; i < n; i++) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1648 PyObject *w = PyInt_FromLong(ilow);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1649 if (w == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1650 Py_DECREF(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1651 return NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1652 }
8138
9d0310143600 Fred's right -- we need PyList_SET_ITEM().
Guido van Rossum <guido@python.org>
parents: 8132
diff changeset
1653 PyList_SET_ITEM(v, i, w);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1654 ilow += istep;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1655 }
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1656 return v;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1657 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1658
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1659 static char range_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1660 "range([start,] stop[, step]) -> list of integers\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1661 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1662 Return a list containing an arithmetic progression of integers.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1663 range(i, j) returns [i, i+1, i+2, ..., j-1]; start (!) defaults to 0.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1664 When step is given, it specifies the increment (or decrement).\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1665 For example, range(4) returns [0, 1, 2, 3]. The end point is omitted!\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1666 These are exactly the valid indices for a list of 4 elements.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1667
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1668
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1669 static PyObject *
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1670 builtin_xrange(self, args)
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1671 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1672 PyObject *args;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1673 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1674 long ilow = 0, ihigh = 0, istep = 1;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1675 long n;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1676
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1677 if (PyTuple_Size(args) <= 1) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1678 if (!PyArg_ParseTuple(args,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1679 "l;xrange() requires 1-3 int arguments",
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1680 &ihigh))
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1681 return NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1682 }
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1683 else {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1684 if (!PyArg_ParseTuple(args,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1685 "ll|l;xrange() requires 1-3 int arguments",
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1686 &ilow, &ihigh, &istep))
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1687 return NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1688 }
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1689 if (istep == 0) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1690 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
1691 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1692 }
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1693 if (istep > 0)
10279
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1694 n = get_len_of_range(ilow, ihigh, istep);
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1695 else
10279
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1696 n = get_len_of_range(ihigh, ilow, -istep);
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1697 if (n < 0) {
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1698 PyErr_SetString(PyExc_OverflowError,
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1699 "xrange() has more than sys.maxint items");
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1700 return NULL;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and
Guido van Rossum <guido@python.org>
parents: 10020
diff changeset
1701 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1702 return PyRange_New(ilow, n, istep, 1);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1703 }
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1704
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1705 static char xrange_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1706 "xrange([start,] stop[, step]) -> xrange object\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1707 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1708 Like range(), but instead of returning a list, returns an object that\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1709 generates the numbers in the range on demand. This is slightly slower\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1710 than range() but more memory efficient.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1711
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1712
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1713 static PyObject *
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1714 builtin_raw_input(self, args)
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1715 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1716 PyObject *args;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1717 {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1718 PyObject *v = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1719 PyObject *f;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1720
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1721 if (!PyArg_ParseTuple(args, "|O:[raw_]input", &v))
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1722 return NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1723 if (PyFile_AsFile(PySys_GetObject("stdin")) == stdin &&
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1724 PyFile_AsFile(PySys_GetObject("stdout")) == stdout &&
2857
eebbdbee54f9 be more suspicious of getlocals()
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
1725 isatty(fileno(stdin)) && isatty(fileno(stdout))) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1726 PyObject *po;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1727 char *prompt;
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1728 char *s;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1729 PyObject *result;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1730 if (v != NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1731 po = PyObject_Str(v);
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1732 if (po == NULL)
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1733 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1734 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
1735 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
1736 return NULL;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1737 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1738 else {
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1739 po = NULL;
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1740 prompt = "";
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1741 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1742 s = PyOS_Readline(prompt);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1743 Py_XDECREF(po);
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1744 if (s == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1745 PyErr_SetNone(PyExc_KeyboardInterrupt);
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1746 return NULL;
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1747 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1748 if (*s == '\0') {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1749 PyErr_SetNone(PyExc_EOFError);
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1750 result = NULL;
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1751 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1752 else { /* strip trailing '\n' */
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1753 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
1754 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1755 free(s);
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1756 return result;
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1757 }
284
6ac402023cac printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 253
diff changeset
1758 if (v != NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1759 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
1760 if (f == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1761 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
1762 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1763 }
5610
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5471
diff changeset
1764 if (Py_FlushLine() != 0 ||
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5471
diff changeset
1765 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
1766 return NULL;
6ac402023cac printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 253
diff changeset
1767 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1768 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
1769 if (f == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1770 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
1771 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1772 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1773 return PyFile_GetLine(f, -1);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1774 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1775
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1776 static char raw_input_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1777 "raw_input([prompt]) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1778 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1779 Read a string from standard input. The trailing newline is stripped.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1780 If the user hits EOF (Unix: Ctl-D, Windows: Ctl-Z+Return), raise EOFError.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1781 On Unix, GNU readline is used if enabled. The prompt string, if given,\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1782 is printed without a trailing newline before reading.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1783
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1784
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1785 static PyObject *
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1786 builtin_reduce(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1787 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1788 PyObject *args;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1789 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1790 PyObject *seq, *func, *result = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1791 PySequenceMethods *sqf;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1792 register int i;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1793
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1794 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
1795 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1796 if (result != NULL)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1797 Py_INCREF(result);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1798
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1799 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
1800 if (sqf == NULL || sqf->sq_item == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1801 PyErr_SetString(PyExc_TypeError,
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1802 "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
1803 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1804 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1805
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1806 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
1807 goto Fail;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1808
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1809 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
1810 PyObject *op2;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1811
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1812 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
1813 Py_DECREF(args);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1814 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
1815 goto Fail;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1816 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1817
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1818 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
1819 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
1820 PyErr_Clear();
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1821 break;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1822 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1823 goto Fail;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1824 }
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1825
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1826 if (result == NULL)
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1827 result = op2;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1828 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1829 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
1830 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
1831 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
1832 goto Fail;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1833 }
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1834 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1835
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1836 Py_DECREF(args);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1837
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1838 if (result == NULL)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1839 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
1840 "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
1841
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1842 return result;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1843
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1844 Fail:
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1845 Py_XDECREF(args);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1846 Py_XDECREF(result);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1847 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1848 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1849
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1850 static char reduce_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1851 "reduce(function, sequence[, initial]) -> value\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1852 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1853 Apply a function of two arguments cumulatively to the items of a sequence,\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1854 from left to right, so as to reduce the sequence to a single value.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1855 For example, reduce(lambda x, y: x+y, [1, 2, 3, 4, 5]) calculates\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1856 ((((1+2)+3)+4)+5). If initial is present, it is placed before the items\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1857 of the sequence in the calculation, and serves as a default when the\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1858 sequence is empty.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1859
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1860
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1861 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
1862 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
1863 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1864 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
1865 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1866 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
1867
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1868 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
1869 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1870 return PyImport_ReloadModule(v);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1871 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1872
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1873 static char reload_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1874 "reload(module) -> module\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1875 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1876 Reload the module. The module must have been successfully imported before.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1877
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1878
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1879 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
1880 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
1881 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1882 PyObject *args;
1094
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1883 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1884 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
1885
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1886 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
1887 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1888 return PyObject_Repr(v);
1094
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1889 }
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1890
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1891 static char repr_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1892 "repr(object) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1893 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1894 Return the canonical string representation of the object.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1895 For most object types, eval(repr(object)) == object.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1896
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1897
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1898 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
1899 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
1900 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1901 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
1902 {
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents: 1096
diff changeset
1903 double x;
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents: 1096
diff changeset
1904 double f;
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents: 1096
diff changeset
1905 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
1906 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
1907
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1908 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
1909 return NULL;
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents: 1096
diff changeset
1910 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
1911 i = abs(ndigits);
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents: 8138
diff changeset
1912 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
1913 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
1914 if (ndigits < 0)
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents: 8138
diff changeset
1915 x /= f;
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents: 8138
diff changeset
1916 else
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents: 8138
diff changeset
1917 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
1918 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
1919 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
1920 else
8287
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents: 8138
diff changeset
1921 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
1922 if (ndigits < 0)
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents: 8138
diff changeset
1923 x *= f;
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents: 8138
diff changeset
1924 else
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents: 8138
diff changeset
1925 x /= f;
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents: 8138
diff changeset
1926 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
1927 }
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents: 1096
diff changeset
1928
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1929 static char round_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1930 "round(number[, ndigits]) -> floating point number\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1931 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1932 Round a number to a given precision in decimal digits (default 0 digits).\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1933 This always returns a floating point number. Precision may be negative.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1934
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1935
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1936 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
1937 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
1938 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1939 PyObject *args;
1094
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1940 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1941 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
1942
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1943 if (!PyArg_ParseTuple(args, "O:str", &v))
1094
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1944 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1945 return PyObject_Str(v);
1094
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1946 }
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1947
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1948 static char str_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1949 "str(object) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1950 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1951 Return a nice string representation of the object.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1952 If the argument is a string, the return value is the same object.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1953
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1954
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1955 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
1956 builtin_tuple(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1957 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1958 PyObject *args;
1842
65cc727f1436 * Python/bltinmodule.c: added tuple() builtin
Guido van Rossum <guido@python.org>
parents: 1841
diff changeset
1959 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1960 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
1961
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1962 if (!PyArg_ParseTuple(args, "O:tuple", &v))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1963 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
1964 return PySequence_Tuple(v);
1842
65cc727f1436 * Python/bltinmodule.c: added tuple() builtin
Guido van Rossum <guido@python.org>
parents: 1841
diff changeset
1965 }
65cc727f1436 * Python/bltinmodule.c: added tuple() builtin
Guido van Rossum <guido@python.org>
parents: 1841
diff changeset
1966
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1967 static char tuple_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1968 "tuple(sequence) -> list\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1969 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1970 Return a tuple whose items are the same as those of the argument sequence.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1971 If the argument is a tuple, the return value is the same object.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1972
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1973
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1974 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
1975 builtin_type(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1976 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1977 PyObject *args;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1978 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1979 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
1980
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1981 if (!PyArg_ParseTuple(args, "O:type", &v))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1982 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1983 v = (PyObject *)v->ob_type;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1984 Py_INCREF(v);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1985 return v;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1986 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1987
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1988 static char type_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1989 "type(object) -> type object\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1990 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1991 Return the type of the object.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1992
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1993
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1994 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
1995 builtin_vars(self, args)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1996 PyObject *self;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1997 PyObject *args;
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1998 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1999 PyObject *v = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2000 PyObject *d;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
2001
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2002 if (!PyArg_ParseTuple(args, "|O:vars", &v))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
2003 return NULL;
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
2004 if (v == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2005 d = PyEval_GetLocals();
2857
eebbdbee54f9 be more suspicious of getlocals()
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2006 if (d == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2007 if (!PyErr_Occurred())
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2008 PyErr_SetString(PyExc_SystemError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2009 "no locals!?");
2857
eebbdbee54f9 be more suspicious of getlocals()
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2010 }
eebbdbee54f9 be more suspicious of getlocals()
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2011 else
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2012 Py_INCREF(d);
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
2013 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
2014 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2015 d = PyObject_GetAttrString(v, "__dict__");
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
2016 if (d == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2017 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
2018 "vars() argument must have __dict__ attribute");
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
2019 return NULL;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
2020 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
2021 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
2022 return d;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
2023 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
2024
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2025 static char vars_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2026 "vars([object]) -> dictionary\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2027 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2028 Without arguments, equivalent to locals().\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2029 With an argument, equivalent to object.__dict__.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2030
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2031 static int
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2032 abstract_issubclass(derived, cls, err, first)
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2033 PyObject *derived;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2034 PyObject *cls;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2035 char *err;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2036 int first;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2037 {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2038 static PyObject *__bases__ = NULL;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2039 PyObject *bases;
11010
e9442734bc49 # Darn! Local variable l declared but not used in abstract_issubclass().
Guido van Rossum <guido@python.org>
parents: 10995
diff changeset
2040 int i, n;
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2041 int r = 0;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2042
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2043 if (__bases__ == NULL) {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2044 __bases__ = PyString_FromString("__bases__");
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2045 if (__bases__ == NULL)
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2046 return -1;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2047 }
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2048
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2049 if (first) {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2050 bases = PyObject_GetAttr(cls, __bases__);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2051 if (bases == NULL || !PyTuple_Check(bases)) {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2052 Py_XDECREF(bases);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2053 PyErr_SetString(PyExc_TypeError, err);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2054 return -1;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2055 }
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2056 Py_DECREF(bases);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2057 }
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2058
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2059 if (derived == cls)
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2060 return 1;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2061
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2062 bases = PyObject_GetAttr(derived, __bases__);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2063 if (bases == NULL || !PyTuple_Check(bases)) {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2064 Py_XDECREF(bases);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2065 PyErr_SetString(PyExc_TypeError, err);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2066 return -1;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2067 }
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2068
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2069 n = PyTuple_GET_SIZE(bases);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2070 for (i = 0; i < n; i++) {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2071 r = abstract_issubclass(PyTuple_GET_ITEM(bases, i),
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2072 cls, err, 0);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2073 if (r != 0)
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2074 break;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2075 }
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2076
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2077 Py_DECREF(bases);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2078
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2079 return r;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2080 }
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2081
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2082 static PyObject *
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2083 builtin_isinstance(self, args)
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2084 PyObject *self;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2085 PyObject *args;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2086 {
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2087 PyObject *inst;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2088 PyObject *cls;
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2089 PyObject *icls;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2090 static PyObject *__class__ = NULL;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2091 int retval = 0;
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2092
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2093 if (!PyArg_ParseTuple(args, "OO", &inst, &cls))
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2094 return NULL;
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2095
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2096 if (PyClass_Check(cls)) {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2097 if (PyInstance_Check(inst)) {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2098 PyObject *inclass =
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2099 (PyObject*)((PyInstanceObject*)inst)->in_class;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2100 retval = PyClass_IsSubclass(inclass, cls);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2101 }
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2102 }
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2103 else if (PyType_Check(cls)) {
6812
d85147dce185 Need a cast when comparing type object in isinstance()
Guido van Rossum <guido@python.org>
parents: 6706
diff changeset
2104 retval = ((PyObject *)(inst->ob_type) == cls);
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2105 }
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2106 else if (!PyInstance_Check(inst)) {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2107 if (__class__ == NULL) {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2108 __class__ = PyString_FromString("__class__");
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2109 if (__class__ == NULL)
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2110 return NULL;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2111 }
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2112 icls = PyObject_GetAttr(inst, __class__);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2113 if (icls != NULL) {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2114 retval = abstract_issubclass(
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2115 icls, cls,
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2116 "second argument must be a class",
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2117 1);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2118 Py_DECREF(icls);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2119 if (retval < 0)
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2120 return NULL;
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2121 }
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2122 else {
6706
cbc5e7d6ad23 Support type objects in isinstance().
Guido van Rossum <guido@python.org>
parents: 6334
diff changeset
2123 PyErr_SetString(PyExc_TypeError,
cbc5e7d6ad23 Support type objects in isinstance().
Guido van Rossum <guido@python.org>
parents: 6334
diff changeset
2124 "second argument must be a class");
cbc5e7d6ad23 Support type objects in isinstance().
Guido van Rossum <guido@python.org>
parents: 6334
diff changeset
2125 return NULL;
cbc5e7d6ad23 Support type objects in isinstance().
Guido van Rossum <guido@python.org>
parents: 6334
diff changeset
2126 }
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2127 }
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2128 else {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2129 PyErr_SetString(PyExc_TypeError,
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2130 "second argument must be a class");
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2131 return NULL;
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2132 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2133 return PyInt_FromLong(retval);
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2134 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2135
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2136 static char isinstance_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2137 "isinstance(object, class-or-type) -> Boolean\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2138 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2139 Return whether an object is an instance of a class or of a subclass thereof.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2140 With a type as second argument, return whether that is the object's type.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2141
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2142
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2143 static PyObject *
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2144 builtin_issubclass(self, args)
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2145 PyObject *self;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2146 PyObject *args;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2147 {
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2148 PyObject *derived;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2149 PyObject *cls;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2150 int retval;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2151
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2152 if (!PyArg_ParseTuple(args, "OO", &derived, &cls))
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2153 return NULL;
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2154
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2155 if (!PyClass_Check(derived) || !PyClass_Check(cls)) {
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2156 retval = abstract_issubclass(
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2157 derived, cls, "arguments must be classes", 1);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2158 if (retval < 0)
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2159 return NULL;
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2160 }
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2161 else {
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2162 /* shortcut */
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2163 if (!(retval = (derived == cls)))
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2164 retval = PyClass_IsSubclass(derived, cls);
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2165 }
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2166
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2167 return PyInt_FromLong(retval);
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2168 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2169
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2170 static char issubclass_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2171 "issubclass(C, B) -> Boolean\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2172 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2173 Return whether class C is a subclass (i.e., a derived class) of class B.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2174
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2175
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2176 static PyMethodDef builtin_methods[] = {
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2177 {"__import__", builtin___import__, 1, import_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2178 {"abs", builtin_abs, 1, abs_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2179 {"apply", builtin_apply, 1, apply_doc},
10428
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any
Guido van Rossum <guido@python.org>
parents: 10292
diff changeset
2180 {"buffer", builtin_buffer, 1, buffer_doc},
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2181 {"callable", builtin_callable, 1, callable_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2182 {"chr", builtin_chr, 1, chr_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2183 {"cmp", builtin_cmp, 1, cmp_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2184 {"coerce", builtin_coerce, 1, coerce_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2185 {"compile", builtin_compile, 1, compile_doc},
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
2186 #ifndef WITHOUT_COMPLEX
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2187 {"complex", builtin_complex, 1, complex_doc},
3323
6098aaa8ae7f changes for complex numbers
Guido van Rossum <guido@python.org>
parents: 2890
diff changeset
2188 #endif
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2189 {"delattr", builtin_delattr, 1, delattr_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2190 {"dir", builtin_dir, 1, dir_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2191 {"divmod", builtin_divmod, 1, divmod_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2192 {"eval", builtin_eval, 1, eval_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2193 {"execfile", builtin_execfile, 1, execfile_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2194 {"filter", builtin_filter, 1, filter_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2195 {"float", builtin_float, 1, float_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2196 {"getattr", builtin_getattr, 1, getattr_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2197 {"globals", builtin_globals, 1, globals_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2198 {"hasattr", builtin_hasattr, 1, hasattr_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2199 {"hash", builtin_hash, 1, hash_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2200 {"hex", builtin_hex, 1, hex_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2201 {"id", builtin_id, 1, id_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2202 {"input", builtin_input, 1, input_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2203 {"intern", builtin_intern, 1, intern_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2204 {"int", builtin_int, 1, int_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2205 {"isinstance", builtin_isinstance, 1, isinstance_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2206 {"issubclass", builtin_issubclass, 1, issubclass_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2207 {"len", builtin_len, 1, len_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2208 {"list", builtin_list, 1, list_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2209 {"locals", builtin_locals, 1, locals_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2210 {"long", builtin_long, 1, long_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2211 {"map", builtin_map, 1, map_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2212 {"max", builtin_max, 1, max_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2213 {"min", builtin_min, 1, min_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2214 {"oct", builtin_oct, 1, oct_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2215 {"open", builtin_open, 1, open_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2216 {"ord", builtin_ord, 1, ord_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2217 {"pow", builtin_pow, 1, pow_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2218 {"range", builtin_range, 1, range_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2219 {"raw_input", builtin_raw_input, 1, raw_input_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2220 {"reduce", builtin_reduce, 1, reduce_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2221 {"reload", builtin_reload, 1, reload_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2222 {"repr", builtin_repr, 1, repr_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2223 {"round", builtin_round, 1, round_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2224 {"setattr", builtin_setattr, 1, setattr_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2225 {"slice", builtin_slice, 1, slice_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2226 {"str", builtin_str, 1, str_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2227 {"tuple", builtin_tuple, 1, tuple_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2228 {"type", builtin_type, 1, type_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2229 {"vars", builtin_vars, 1, vars_doc},
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2230 {"xrange", builtin_xrange, 1, xrange_doc},
480
c64c6702549d Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents: 463
diff changeset
2231 {NULL, NULL},
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2232 };
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2233
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2234 /* Predefined exceptions */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2235
6318
cdc5a40fcf97 Introduce PyExc_Exception as the conceptual root class for all exceptions.
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2236 PyObject *PyExc_Exception;
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2237 PyObject *PyExc_StandardError;
6326
b0183994021b [Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents: 6318
diff changeset
2238 PyObject *PyExc_ArithmeticError;
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2239 PyObject *PyExc_LookupError;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2240
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2241 PyObject *PyExc_AssertionError;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2242 PyObject *PyExc_AttributeError;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2243 PyObject *PyExc_EOFError;
5471
8e5d6d3103ae Oops -- missed FloatingPointError in renaming.
Guido van Rossum <guido@python.org>
parents: 5438
diff changeset
2244 PyObject *PyExc_FloatingPointError;
8704
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2245 PyObject *PyExc_EnvironmentError;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2246 PyObject *PyExc_IOError;
8704
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2247 PyObject *PyExc_OSError;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2248 PyObject *PyExc_ImportError;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2249 PyObject *PyExc_IndexError;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2250 PyObject *PyExc_KeyError;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2251 PyObject *PyExc_KeyboardInterrupt;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2252 PyObject *PyExc_MemoryError;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2253 PyObject *PyExc_NameError;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2254 PyObject *PyExc_OverflowError;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2255 PyObject *PyExc_RuntimeError;
9567
b7158db347d9 Added new builtin standard exception: NotImplementedError (its C
Barry Warsaw <barry@python.org>
parents: 9514
diff changeset
2256 PyObject *PyExc_NotImplementedError;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2257 PyObject *PyExc_SyntaxError;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2258 PyObject *PyExc_SystemError;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2259 PyObject *PyExc_SystemExit;
11030
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2260 PyObject *PyExc_UnboundLocalError;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2261 PyObject *PyExc_TypeError;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2262 PyObject *PyExc_ValueError;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2263 PyObject *PyExc_ZeroDivisionError;
463
c97f4c6ba6c6 Added new exceptions.
Guido van Rossum <guido@python.org>
parents: 404
diff changeset
2264
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2265 PyObject *PyExc_MemoryErrorInst;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2266
10466
36ba4dbff686 Patch by Nick and Stephanie Lockwood to implement complex() with a string
Guido van Rossum <guido@python.org>
parents: 10428
diff changeset
2267 static struct
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2268 {
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2269 char* name;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2270 PyObject** exc;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2271 int leaf_exc;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2272 }
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2273 bltin_exc[] = {
6318
cdc5a40fcf97 Introduce PyExc_Exception as the conceptual root class for all exceptions.
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2274 {"Exception", &PyExc_Exception, 0},
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2275 {"StandardError", &PyExc_StandardError, 0},
6326
b0183994021b [Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents: 6318
diff changeset
2276 {"ArithmeticError", &PyExc_ArithmeticError, 0},
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2277 {"LookupError", &PyExc_LookupError, 0},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2278 {"AssertionError", &PyExc_AssertionError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2279 {"AttributeError", &PyExc_AttributeError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2280 {"EOFError", &PyExc_EOFError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2281 {"FloatingPointError", &PyExc_FloatingPointError, 1},
10020
94125a1343d8 bltin_exc[]: EnvironmentError is not a "leaf exception", so set it's
Barry Warsaw <barry@python.org>
parents: 9991
diff changeset
2282 {"EnvironmentError", &PyExc_EnvironmentError, 0},
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2283 {"IOError", &PyExc_IOError, 1},
8704
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2284 {"OSError", &PyExc_OSError, 1},
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2285 {"ImportError", &PyExc_ImportError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2286 {"IndexError", &PyExc_IndexError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2287 {"KeyError", &PyExc_KeyError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2288 {"KeyboardInterrupt", &PyExc_KeyboardInterrupt, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2289 {"MemoryError", &PyExc_MemoryError, 1},
11030
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2290 /* Note: NameError is not a leaf in exceptions.py, but unlike
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2291 the other non-leafs NameError is meant to be raised directly
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2292 at times -- the leaf_exc member really seems to mean something
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2293 like "this is an abstract base class" when false.
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2294 */
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2295 {"NameError", &PyExc_NameError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2296 {"OverflowError", &PyExc_OverflowError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2297 {"RuntimeError", &PyExc_RuntimeError, 1},
9567
b7158db347d9 Added new builtin standard exception: NotImplementedError (its C
Barry Warsaw <barry@python.org>
parents: 9514
diff changeset
2298 {"NotImplementedError",&PyExc_NotImplementedError,1},
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2299 {"SyntaxError", &PyExc_SyntaxError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2300 {"SystemError", &PyExc_SystemError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2301 {"SystemExit", &PyExc_SystemExit, 1},
11030
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2302 {"UnboundLocalError", &PyExc_UnboundLocalError, 1},
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2303 {"TypeError", &PyExc_TypeError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2304 {"ValueError", &PyExc_ValueError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2305 {"ZeroDivisionError", &PyExc_ZeroDivisionError, 1},
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2306 {NULL, NULL}
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2307 };
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2308
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2309
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2310 /* import exceptions module to extract class exceptions. on success,
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2311 * return 1. on failure return 0 which signals _PyBuiltin_Init_2 to fall
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2312 * back to using old-style string based exceptions.
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2313 */
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2314 static int
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2315 init_class_exc(dict)
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2316 PyObject *dict;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2317 {
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2318 int i;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2319 PyObject *m = PyImport_ImportModule("exceptions");
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2320 PyObject *args = NULL;
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2321 PyObject *d = NULL;
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2322
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2323 /* make sure we got the module and its dictionary */
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2324 if (m == NULL ||
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2325 (d = PyModule_GetDict(m)) == NULL)
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2326 {
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2327 PySys_WriteStderr("'import exceptions' failed; ");
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2328 if (Py_VerboseFlag) {
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2329 PySys_WriteStderr("traceback:\n");
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2330 PyErr_Print();
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2331 }
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2332 else {
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2333 PySys_WriteStderr("use -v for traceback\n");
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2334 }
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2335 goto finally;
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2336 }
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2337 for (i = 0; bltin_exc[i].name; i++) {
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2338 /* dig the exception out of the module */
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2339 PyObject *exc = PyDict_GetItemString(d, bltin_exc[i].name);
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2340 if (!exc) {
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2341 PySys_WriteStderr(
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2342 "Built-in exception class not found: %s. Library mismatch?\n",
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2343 bltin_exc[i].name);
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2344 goto finally;
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2345 }
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2346 /* free the old-style exception string object */
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2347 Py_XDECREF(*bltin_exc[i].exc);
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2348
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2349 /* squirrel away a pointer to the exception */
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2350 Py_INCREF(exc);
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2351 *bltin_exc[i].exc = exc;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2352
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2353 /* and insert the name in the __builtin__ module */
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2354 if (PyDict_SetItemString(dict, bltin_exc[i].name, exc)) {
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2355 PySys_WriteStderr(
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2356 "Cannot insert exception into __builtin__: %s\n",
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2357 bltin_exc[i].name);
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2358 goto finally;
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2359 }
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2360 }
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2361
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2362 /* we need one pre-allocated instance */
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2363 args = Py_BuildValue("()");
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2364 if (!args ||
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2365 !(PyExc_MemoryErrorInst =
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2366 PyEval_CallObject(PyExc_MemoryError, args)))
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2367 {
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2368 PySys_WriteStderr("Cannot pre-allocate MemoryError instance\n");
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2369 goto finally;
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2370 }
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2371 Py_DECREF(args);
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2372
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2373 /* we're done with the exceptions module */
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2374 Py_DECREF(m);
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2375
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2376 if (PyErr_Occurred()) {
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2377 PySys_WriteStderr("Cannot initialize standard class exceptions; ");
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2378 if (Py_VerboseFlag) {
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2379 PySys_WriteStderr("traceback:\n");
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2380 PyErr_Print();
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2381 }
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2382 else
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2383 PySys_WriteStderr("use -v for traceback\n");
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2384 goto finally;
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2385 }
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2386 return 1;
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2387 finally:
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2388 Py_XDECREF(m);
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2389 Py_XDECREF(args);
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2390 PyErr_Clear();
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2391 return 0;
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2392 }
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2393
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2394
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2395 static void
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2396 fini_instances()
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2397 {
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2398 Py_XDECREF(PyExc_MemoryErrorInst);
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2399 PyExc_MemoryErrorInst = NULL;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2400 }
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2401
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2402
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2403 static PyObject *
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2404 newstdexception(dict, name)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2405 PyObject *dict;
495
0ac9d5db41c8 Regularize exceptions.
Guido van Rossum <guido@python.org>
parents: 480
diff changeset
2406 char *name;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2407 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2408 PyObject *v = PyString_FromString(name);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2409 if (v == NULL || PyDict_SetItemString(dict, name, v) != 0)
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2410 Py_FatalError("Cannot create string-based exceptions");
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2411 return v;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2412 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2413
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2414 static void
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2415 initerrors(dict)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2416 PyObject *dict;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2417 {
10292
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2418 int i, j;
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2419 int exccnt = 0;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2420 for (i = 0; bltin_exc[i].name; i++, exccnt++) {
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2421 Py_XDECREF(*bltin_exc[i].exc);
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2422 if (bltin_exc[i].leaf_exc)
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2423 *bltin_exc[i].exc =
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2424 newstdexception(dict, bltin_exc[i].name);
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2425 }
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2426
8704
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2427 /* This is kind of bogus because we special case the some of the
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2428 * new exceptions to be nearly forward compatible. But this means
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2429 * we hard code knowledge about exceptions.py into C here. I don't
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2430 * have a better solution, though.
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2431 */
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2432 PyExc_LookupError = PyTuple_New(2);
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2433 Py_INCREF(PyExc_IndexError);
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2434 PyTuple_SET_ITEM(PyExc_LookupError, 0, PyExc_IndexError);
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2435 Py_INCREF(PyExc_KeyError);
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2436 PyTuple_SET_ITEM(PyExc_LookupError, 1, PyExc_KeyError);
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2437 PyDict_SetItemString(dict, "LookupError", PyExc_LookupError);
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2438
6326
b0183994021b [Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents: 6318
diff changeset
2439 PyExc_ArithmeticError = PyTuple_New(3);
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2440 Py_INCREF(PyExc_OverflowError);
6326
b0183994021b [Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents: 6318
diff changeset
2441 PyTuple_SET_ITEM(PyExc_ArithmeticError, 0, PyExc_OverflowError);
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2442 Py_INCREF(PyExc_ZeroDivisionError);
6326
b0183994021b [Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents: 6318
diff changeset
2443 PyTuple_SET_ITEM(PyExc_ArithmeticError, 1, PyExc_ZeroDivisionError);
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2444 Py_INCREF(PyExc_FloatingPointError);
6326
b0183994021b [Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents: 6318
diff changeset
2445 PyTuple_SET_ITEM(PyExc_ArithmeticError, 2, PyExc_FloatingPointError);
b0183994021b [Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents: 6318
diff changeset
2446 PyDict_SetItemString(dict, "ArithmeticError", PyExc_ArithmeticError);
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2447
8704
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2448 PyExc_EnvironmentError = PyTuple_New(2);
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2449 Py_INCREF(PyExc_IOError);
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2450 PyTuple_SET_ITEM(PyExc_EnvironmentError, 0, PyExc_IOError);
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2451 Py_INCREF(PyExc_OSError);
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2452 PyTuple_SET_ITEM(PyExc_EnvironmentError, 1, PyExc_OSError);
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2453 PyDict_SetItemString(dict, "EnvironmentError", PyExc_EnvironmentError);
83c8adaa084f Added support for two new standard errors: EnvironmentError and
Barry Warsaw <barry@python.org>
parents: 8661
diff changeset
2454
11030
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2455 /* Make UnboundLocalError an alias for NameError */
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2456 Py_INCREF(PyExc_NameError);
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2457 Py_DECREF(PyExc_UnboundLocalError);
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2458 PyExc_UnboundLocalError = PyExc_NameError;
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2459 if (PyDict_SetItemString(dict, "UnboundLocalError",
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2460 PyExc_NameError) != 0)
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2461 Py_FatalError("Cannot create string-based exceptions");
3be935be3781 Patch by Tim Peters:
Guido van Rossum <guido@python.org>
parents: 11010
diff changeset
2462
10292
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2463 /* missing from the StandardError tuple: Exception, StandardError,
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2464 * and SystemExit
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2465 */
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2466 PyExc_StandardError = PyTuple_New(exccnt-3);
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2467 for (i = 2, j = 0; bltin_exc[i].name; i++) {
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2468 PyObject *exc = *bltin_exc[i].exc;
10292
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2469 /* SystemExit is not an error, but it is an exception */
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2470 if (exc != PyExc_SystemExit) {
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2471 Py_INCREF(exc);
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2472 PyTuple_SET_ITEM(PyExc_StandardError, j++, exc);
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2473 }
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2474 }
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2475 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>
parents: 6243
diff changeset
2476
10292
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2477 /* Exception is a 2-tuple */
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2478 PyExc_Exception = PyTuple_New(2);
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2479 Py_INCREF(PyExc_SystemExit);
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2480 PyTuple_SET_ITEM(PyExc_Exception, 0, PyExc_SystemExit);
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2481 Py_INCREF(PyExc_StandardError);
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2482 PyTuple_SET_ITEM(PyExc_Exception, 1, PyExc_StandardError);
6318
cdc5a40fcf97 Introduce PyExc_Exception as the conceptual root class for all exceptions.
Guido van Rossum <guido@python.org>
parents: 6243
diff changeset
2483 PyDict_SetItemString(dict, "Exception", PyExc_Exception);
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2484
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2485 if (PyErr_Occurred())
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2486 Py_FatalError("Could not initialize built-in string exceptions");
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2487 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2488
10292
1c6b10dea9f0 (initerrors): Make sure that the exception tuples ("base-classes" when
Barry Warsaw <barry@python.org>
parents: 10279
diff changeset
2489
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2490 static void
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2491 finierrors()
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2492 {
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2493 int i;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2494 for (i = 0; bltin_exc[i].name; i++) {
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2495 PyObject *exc = *bltin_exc[i].exc;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2496 Py_XDECREF(exc);
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2497 *bltin_exc[i].exc = NULL;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2498 }
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2499 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2500
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2501 static char builtin_doc[] =
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2502 "Built-in functions, exceptions, and other objects.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2503 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2504 Noteworthy: None is the `nil' object; Ellipsis represents `...' in slices.";
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2505
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2506 PyObject *
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2507 _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
2508 {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2509 PyObject *mod, *dict;
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2510 mod = Py_InitModule4("__builtin__", builtin_methods,
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2511 builtin_doc, (PyObject *)NULL,
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2512 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
2513 if (mod == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2514 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2515 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
2516 initerrors(dict);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2517 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
2518 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2519 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
2520 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2521 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
2522 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
2523 return NULL;
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2524
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2525 return mod;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2526 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2527
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2528 void
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2529 _PyBuiltin_Init_2(dict)
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2530 PyObject *dict;
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2531 {
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2532 /* if Python was started with -X, initialize the class exceptions */
9112
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2533 if (Py_UseClassExceptionsFlag) {
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2534 if (!init_class_exc(dict)) {
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2535 /* class based exceptions could not be
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2536 * initialized. Fall back to using string based
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2537 * exceptions.
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2538 */
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2539 PySys_WriteStderr(
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2540 "Warning! Falling back to string-based exceptions\n");
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2541 initerrors(dict);
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2542 }
83660cda3e3f Several changes that Python carry on in the face of errors in the
Barry Warsaw <barry@python.org>
parents: 9069
diff changeset
2543 }
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2544 }
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2545
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2546
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2547 void
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2548 _PyBuiltin_Fini_1()
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2549 {
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2550 fini_instances();
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2551 }
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2552
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2553
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2554 void
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2555 _PyBuiltin_Fini_2()
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2556 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2557 finierrors();
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2558 }
301
c28fabe21165 Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents: 284
diff changeset
2559
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2560
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1387
diff changeset
2561 /* 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
2562
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2563 static PyObject *
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2564 filtertuple(func, tuple)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2565 PyObject *func;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2566 PyObject *tuple;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2567 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2568 PyObject *result;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2569 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
2570 int len = PyTuple_Size(tuple);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2571
2890
04e1690fb4d1 avoid resize of 0-length tuple
Guido van Rossum <guido@python.org>
parents: 2857
diff changeset
2572 if (len == 0) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2573 Py_INCREF(tuple);
2890
04e1690fb4d1 avoid resize of 0-length tuple
Guido van Rossum <guido@python.org>
parents: 2857
diff changeset
2574 return tuple;
04e1690fb4d1 avoid resize of 0-length tuple
Guido van Rossum <guido@python.org>
parents: 2857
diff changeset
2575 }
04e1690fb4d1 avoid resize of 0-length tuple
Guido van Rossum <guido@python.org>
parents: 2857
diff changeset
2576
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2577 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
2578 return NULL;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2579
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
2580 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
2581 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
2582 int ok;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2583
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2584 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
2585 goto Fail_1;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2586 if (func == Py_None) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2587 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
2588 good = item;
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
2589 }
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
2590 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2591 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
2592 if (arg == NULL)
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
2593 goto Fail_1;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2594 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
2595 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
2596 if (good == NULL)
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2597 goto Fail_1;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2598 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2599 ok = PyObject_IsTrue(good);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2600 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
2601 if (ok) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2602 Py_INCREF(item);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2603 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
2604 goto Fail_1;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2605 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2606 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2607
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2608 if (_PyTuple_Resize(&result, j, 0) < 0)
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2609 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2610
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2611 return result;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2612
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2613 Fail_1:
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2614 Py_DECREF(result);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2615 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2616 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2617
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2618
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1387
diff changeset
2619 /* 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
2620
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2621 static PyObject *
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2622 filterstring(func, strobj)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2623 PyObject *func;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2624 PyObject *strobj;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2625 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2626 PyObject *result;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2627 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
2628 int len = PyString_Size(strobj);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2629
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2630 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
2631 /* 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
2632 Py_INCREF(strobj);
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
2633 return strobj;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2634 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2635 if ((result = PyString_FromStringAndSize(NULL, 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
2636 return NULL;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2637
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2638 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
2639 PyObject *item, *arg, *good;
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
2640 int ok;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2641
1375
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
2642 item = (*strobj->ob_type->tp_as_sequence->sq_item)(strobj, i);
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
2643 if (item == NULL)
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
2644 goto Fail_1;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2645 arg = Py_BuildValue("(O)", item);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2646 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
2647 if (arg == NULL)
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
2648 goto Fail_1;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2649 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
2650 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
2651 if (good == NULL)
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents: 1369
diff changeset
2652 goto Fail_1;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2653 ok = PyObject_IsTrue(good);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2654 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
2655 if (ok)
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2656 PyString_AS_STRING((PyStringObject *)result)[j++] =
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2657 PyString_AS_STRING((PyStringObject *)item)[0];
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2658 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2659
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2660 if (j < len && _PyString_Resize(&result, j) < 0)
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2661 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2662
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2663 return result;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2664
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2665 Fail_1:
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2666 Py_DECREF(result);
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2667 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
2668 }