cpython-lru_cache-weakref: Python/bltinmodule.c annotate

annotate Python/bltinmodule.c @ 19355:d5acff178ad5 legacy-trunk

A fiddled version of the rest of Michael Hudson's SF patch #449043 supporting __future__ in simulated shells which implements PEP 264.

author	Tim Peters <tim.peters@gmail.com>
date	Fri, 17 Aug 2001 22:11:27 +0000
parents	7257e87e0720
children	be9b50704e4c

rev	line source
15637 7fb7c51a2e61 Whoops! Two stray characters crept in to my last check-in Andrew M. Kuchling <amk@amk.ca> parents: 15635 diff changeset	1
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2 /* Built-in functions */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	3
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	4 #include "Python.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	5
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	6 #include "node.h"
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	7 #include "compile.h"
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	8 #include "eval.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	9
5317 c72c7e1930b3 Keep gcc -Wall and Microsoft VC happy. Guido van Rossum <guido@python.org> parents: 5223 diff changeset	10 #include <ctype.h>
c72c7e1930b3 Keep gcc -Wall and Microsoft VC happy. Guido van Rossum <guido@python.org> parents: 5223 diff changeset	11
4655 c75a2f2dc220 Add unistd.h to make gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4595 diff changeset	12 #ifdef HAVE_UNISTD_H
c75a2f2dc220 Add unistd.h to make gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4595 diff changeset	13 #include <unistd.h>
c75a2f2dc220 Add unistd.h to make gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4595 diff changeset	14 #endif
c75a2f2dc220 Add unistd.h to make gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4595 diff changeset	15
17822 50376d470648 Fix the Py_FileSystemDefaultEncoding checkin - declare the variable in a fileobject.h, and initialize it in bltinmodule. Mark Hammond <mhammond@skippinet.com.au> parents: 17817 diff changeset	16 /* The default encoding used by the platform file system APIs
50376d470648 Fix the Py_FileSystemDefaultEncoding checkin - declare the variable in a fileobject.h, and initialize it in bltinmodule. Mark Hammond <mhammond@skippinet.com.au> parents: 17817 diff changeset	17 Can remain NULL for all platforms that don't have such a concept
50376d470648 Fix the Py_FileSystemDefaultEncoding checkin - declare the variable in a fileobject.h, and initialize it in bltinmodule. Mark Hammond <mhammond@skippinet.com.au> parents: 17817 diff changeset	18 */
18281 e3ba3739855a experimental UCS-4 support: don't assume that MS_WIN32 implies Fredrik Lundh <fredrik@pythonware.com> parents: 17976 diff changeset	19 #if defined(MS_WIN32) && defined(HAVE_USABLE_WCHAR_T)
17822 50376d470648 Fix the Py_FileSystemDefaultEncoding checkin - declare the variable in a fileobject.h, and initialize it in bltinmodule. Mark Hammond <mhammond@skippinet.com.au> parents: 17817 diff changeset	20 const char *Py_FileSystemDefaultEncoding = "mbcs";
50376d470648 Fix the Py_FileSystemDefaultEncoding checkin - declare the variable in a fileobject.h, and initialize it in bltinmodule. Mark Hammond <mhammond@skippinet.com.au> parents: 17817 diff changeset	21 #else
50376d470648 Fix the Py_FileSystemDefaultEncoding checkin - declare the variable in a fileobject.h, and initialize it in bltinmodule. Mark Hammond <mhammond@skippinet.com.au> parents: 17817 diff changeset	22 const char Py_FileSystemDefaultEncoding = NULL; / use default */
50376d470648 Fix the Py_FileSystemDefaultEncoding checkin - declare the variable in a fileobject.h, and initialize it in bltinmodule. Mark Hammond <mhammond@skippinet.com.au> parents: 17817 diff changeset	23 #endif
17817 f7c385226f65 Add support for Windows using "mbcs" as the default Unicode encoding when dealing with the file system. As discussed on python-dev and in patch 410465. Mark Hammond <mhammond@skippinet.com.au> parents: 17694 diff changeset	24
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	25 /* Forward */
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13446 diff changeset	26 static PyObject filterstring(PyObject , PyObject *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13446 diff changeset	27 static PyObject filtertuple (PyObject , PyObject *);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	28
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	29 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	30 builtin___import__(PyObject self, 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	31 {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	32 char *name;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	33 PyObject *globals = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	34 PyObject *locals = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	35 PyObject *fromlist = NULL;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	36
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	37 if (!PyArg_ParseTuple(args, "s\|OOO:__import__",
2338 4c2f1452125d call __import__() with 4 args instead of 1 Guido van Rossum <guido@python.org> parents: 2306 diff changeset	38 &name, &globals, &locals, &fromlist))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	39 return NULL;
6243 4279f4eb210a First part of package support. Guido van Rossum <guido@python.org> parents: 6198 diff changeset	40 return PyImport_ImportModuleEx(name, globals, locals, fromlist);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	41 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	42
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	43 static char import_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	44 "__import__(name, globals, locals, fromlist) -> module\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	45 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	46 Import a module. The globals are only used to determine the context;\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	47 they are not modified. The locals are currently unused. The fromlist\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	48 should be a list of names to emulate ``from name import ...'', or an\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	49 empty list to emulate ``import name''.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	50 When importing a module from a package, note that __import__('A.B', ...)\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	51 returns package A when fromlist is empty, but its submodule B when\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	52 fromlist is not empty.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	53
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	54
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	55 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	56 builtin_abs(PyObject self, PyObject v)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	57 {
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	58 return PyNumber_Absolute(v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	59 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	60
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	61 static char abs_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	62 "abs(number) -> number\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	63 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	64 Return the absolute value of the argument.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	65
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	66
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	67 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	68 builtin_apply(PyObject self, PyObject args)
480 c64c6702549d Added "apply"; added "SyntaxError"; changed table lay-out. Guido van Rossum <guido@python.org> parents: 463 diff changeset	69 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	70 PyObject func, alist = NULL, *kwdict = NULL;
9188 a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	71 PyObject t = NULL, retval = NULL;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	72
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	73 if (!PyArg_ParseTuple(args, "O\|OO:apply", &func, &alist, &kwdict))
480 c64c6702549d Added "apply"; added "SyntaxError"; changed table lay-out. Guido van Rossum <guido@python.org> parents: 463 diff changeset	74 return NULL;
9188 a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	75 if (alist != NULL) {
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	76 if (!PyTuple_Check(alist)) {
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	77 if (!PySequence_Check(alist)) {
16017 7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 16011 diff changeset	78 PyErr_Format(PyExc_TypeError,
7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 16011 diff changeset	79 "apply() arg 2 expect sequence, found %s",
7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 16011 diff changeset	80 alist->ob_type->tp_name);
9188 a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	81 return NULL;
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	82 }
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	83 t = PySequence_Tuple(alist);
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	84 if (t == NULL)
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	85 return NULL;
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	86 alist = t;
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	87 }
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	88 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	89 if (kwdict != NULL && !PyDict_Check(kwdict)) {
16017 7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 16011 diff changeset	90 PyErr_Format(PyExc_TypeError,
7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 16011 diff changeset	91 "apply() arg 3 expected dictionary, found %s",
7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 16011 diff changeset	92 kwdict->ob_type->tp_name);
9188 a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	93 goto finally;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2824 diff changeset	94 }
9188 a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	95 retval = PyEval_CallObjectWithKeywords(func, alist, kwdict);
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	96 finally:
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	97 Py_XDECREF(t);
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	98 return retval;
480 c64c6702549d Added "apply"; added "SyntaxError"; changed table lay-out. Guido van Rossum <guido@python.org> parents: 463 diff changeset	99 }
c64c6702549d Added "apply"; added "SyntaxError"; changed table lay-out. Guido van Rossum <guido@python.org> parents: 463 diff changeset	100
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	101 static char apply_doc[] =
15832 0ae389e935fc Update the docstring for apply() so that "args" is marked as optional Fred Drake <fdrake@acm.org> parents: 15829 diff changeset	102 "apply(object[, args[, kwargs]]) -> value\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	103 \n\
11621 0ec803cbd872 Adjusted apply() docstring based on comments from Gerrit Holl Fred Drake <fdrake@acm.org> parents: 11383 diff changeset	104 Call a callable object with positional arguments taken from the tuple args,\n\
0ec803cbd872 Adjusted apply() docstring based on comments from Gerrit Holl Fred Drake <fdrake@acm.org> parents: 11383 diff changeset	105 and keyword arguments taken from the optional dictionary kwargs.\n\
0ec803cbd872 Adjusted apply() docstring based on comments from Gerrit Holl Fred Drake <fdrake@acm.org> parents: 11383 diff changeset	106 Note that classes are callable, as are instances with a __call__() method.";
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	107
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	108
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	109 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	110 builtin_buffer(PyObject self, PyObject args)
10428 3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any Guido van Rossum <guido@python.org> parents: 10292 diff changeset	111 {
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any Guido van Rossum <guido@python.org> parents: 10292 diff changeset	112 PyObject *ob;
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any Guido van Rossum <guido@python.org> parents: 10292 diff changeset	113 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	114 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	115
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any Guido van Rossum <guido@python.org> parents: 10292 diff changeset	116 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	117 return NULL;
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any Guido van Rossum <guido@python.org> parents: 10292 diff changeset	118 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	119 }
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any Guido van Rossum <guido@python.org> parents: 10292 diff changeset	120
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any Guido van Rossum <guido@python.org> parents: 10292 diff changeset	121 static char buffer_doc[] =
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	122 "buffer(object [, offset[, size]]) -> object\n\
10428 3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any Guido van Rossum <guido@python.org> parents: 10292 diff changeset	123 \n\
15829 9308dc8c85e0 (Modified) patch by Ping - SF Patch #102681. Guido van Rossum <guido@python.org> parents: 15727 diff changeset	124 Create a new buffer object which references the given object.\n\
10428 3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any Guido van Rossum <guido@python.org> parents: 10292 diff changeset	125 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	126 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	127 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	128
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any Guido van Rossum <guido@python.org> parents: 10292 diff changeset	129
3571b4c1bc0e New builtin buffer() creates a derived read-only buffer from any Guido van Rossum <guido@python.org> parents: 10292 diff changeset	130 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	131 builtin_callable(PyObject self, PyObject v)
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	132 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	133 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> parents: 1444 diff changeset	134 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	135
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	136 static char callable_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	137 "callable(object) -> Boolean\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	138 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	139 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	140 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	141
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	142
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	143 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	144 builtin_filter(PyObject self, PyObject args)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	145 {
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	146 PyObject func, seq, result, it;
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	147 int len; /* guess for result list size */
17683 e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	148 register int j;
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	149
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	150 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	151 return NULL;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	152
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	153 /* Strings and tuples return a result of the same type. */
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	154 if (PyString_Check(seq))
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	155 return filterstring(func, seq);
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	156 if (PyTuple_Check(seq))
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	157 return filtertuple(func, seq);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	158
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	159 /* Get iterator. */
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	160 it = PyObject_GetIter(seq);
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	161 if (it == NULL)
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	162 return NULL;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	163
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	164 /* Guess a result list size. */
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	165 len = -1; /* unknown */
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	166 if (PySequence_Check(seq) &&
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	167 seq->ob_type->tp_as_sequence->sq_length) {
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	168 len = PySequence_Size(seq);
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	169 if (len < 0)
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	170 PyErr_Clear();
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	171 }
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	172 if (len < 0)
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	173 len = 8; /* arbitrary */
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	174
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	175 /* Get a result list. */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	176 if (PyList_Check(seq) && seq->ob_refcnt == 1) {
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	177 /* Eww - can modify the list in-place. */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	178 Py_INCREF(seq);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	179 result = seq;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	180 }
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	181 else {
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	182 result = PyList_New(len);
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	183 if (result == NULL)
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	184 goto Fail_it;
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	185 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	186
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	187 /* Build the result list. */
17683 e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	188 j = 0;
e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	189 for (;;) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	190 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	191 int ok;
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	192
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	193 item = PyIter_Next(it);
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	194 if (item == NULL) {
17683 e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	195 if (PyErr_Occurred())
e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	196 goto Fail_result_it;
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	197 break;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	198 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	199
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	200 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	201 good = item;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	202 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	203 }
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	204 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	205 PyObject *arg = Py_BuildValue("(O)", item);
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	206 if (arg == NULL) {
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	207 Py_DECREF(item);
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	208 goto Fail_result_it;
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	209 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	210 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	211 Py_DECREF(arg);
2120 84b61fe44573 fix subtle refcount big in filter() -- Tim MacKenzie Guido van Rossum <guido@python.org> parents: 2113 diff changeset	212 if (good == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	213 Py_DECREF(item);
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	214 goto Fail_result_it;
2120 84b61fe44573 fix subtle refcount big in filter() -- Tim MacKenzie Guido van Rossum <guido@python.org> parents: 2113 diff changeset	215 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	216 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	217 ok = PyObject_IsTrue(good);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	218 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	219 if (ok) {
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	220 if (j < len)
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	221 PyList_SET_ITEM(result, j, item);
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	222 else {
9991 ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember Barry Warsaw <barry@python.org> parents: 9980 diff changeset	223 int status = PyList_Append(result, item);
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember Barry Warsaw <barry@python.org> parents: 9980 diff changeset	224 Py_DECREF(item);
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember Barry Warsaw <barry@python.org> parents: 9980 diff changeset	225 if (status < 0)
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	226 goto Fail_result_it;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	227 }
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	228 ++j;
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	229 }
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	230 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	231 Py_DECREF(item);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	232 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	233
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	234
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	235 /* Cut back result list if len is too big. */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	236 if (j < len && PyList_SetSlice(result, j, len, NULL) < 0)
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	237 goto Fail_result_it;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	238
17874 eb03c6fc31e5 SF bug #425836: Reference leak in filter(). Tim Peters <tim.peters@gmail.com> parents: 17822 diff changeset	239 Py_DECREF(it);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	240 return result;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	241
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	242 Fail_result_it:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	243 Py_DECREF(result);
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	244 Fail_it:
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	245 Py_DECREF(it);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	246 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	247 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	248
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	249 static char filter_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	250 "filter(function, sequence) -> list\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	251 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	252 Return a list containing those items of sequence for which function(item)\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	253 is true. If function is None, return a list of items that are true.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	254
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	255
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	256 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	257 builtin_chr(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	258 {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	259 long x;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	260 char s[1];
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	261
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	262 if (!PyArg_ParseTuple(args, "l:chr", &x))
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	263 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	264 if (x < 0 \|\| x >= 256) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	265 PyErr_SetString(PyExc_ValueError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	266 "chr() arg not in range(256)");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	267 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	268 }
5317 c72c7e1930b3 Keep gcc -Wall and Microsoft VC happy. Guido van Rossum <guido@python.org> parents: 5223 diff changeset	269 s[0] = (char)x;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	270 return PyString_FromStringAndSize(s, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	271 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	272
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	273 static char chr_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	274 "chr(i) -> character\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	275 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	276 Return a string of one character with ordinal i; 0 <= i < 256.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	277
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	278
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	279 #ifdef Py_USING_UNICODE
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	280 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	281 builtin_unichr(PyObject self, PyObject args)
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	282 {
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	283 long x;
18282 f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	284 Py_UNICODE s[2];
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	285
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	286 if (!PyArg_ParseTuple(args, "l:unichr", &x))
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	287 return NULL;
18282 f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	288
18836 03305602ba9b Undoing the UCS-4 patch addition which caused unichr() to return Marc-André Lemburg <mal@egenix.com> parents: 18611 diff changeset	289 #ifdef Py_UNICODE_WIDE
18282 f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	290 if (x < 0 \|\| x > 0x10ffff) {
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	291 PyErr_SetString(PyExc_ValueError,
18836 03305602ba9b Undoing the UCS-4 patch addition which caused unichr() to return Marc-André Lemburg <mal@egenix.com> parents: 18611 diff changeset	292 "unichr() arg not in range(0x110000) "
03305602ba9b Undoing the UCS-4 patch addition which caused unichr() to return Marc-André Lemburg <mal@egenix.com> parents: 18611 diff changeset	293 "(wide Python build)");
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	294 return NULL;
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	295 }
18836 03305602ba9b Undoing the UCS-4 patch addition which caused unichr() to return Marc-André Lemburg <mal@egenix.com> parents: 18611 diff changeset	296 #else
03305602ba9b Undoing the UCS-4 patch addition which caused unichr() to return Marc-André Lemburg <mal@egenix.com> parents: 18611 diff changeset	297 if (x < 0 \|\| x > 0xffff) {
03305602ba9b Undoing the UCS-4 patch addition which caused unichr() to return Marc-André Lemburg <mal@egenix.com> parents: 18611 diff changeset	298 PyErr_SetString(PyExc_ValueError,
03305602ba9b Undoing the UCS-4 patch addition which caused unichr() to return Marc-André Lemburg <mal@egenix.com> parents: 18611 diff changeset	299 "unichr() arg not in range(0x10000) "
03305602ba9b Undoing the UCS-4 patch addition which caused unichr() to return Marc-André Lemburg <mal@egenix.com> parents: 18611 diff changeset	300 "(narrow Python build)");
03305602ba9b Undoing the UCS-4 patch addition which caused unichr() to return Marc-André Lemburg <mal@egenix.com> parents: 18611 diff changeset	301 return NULL;
03305602ba9b Undoing the UCS-4 patch addition which caused unichr() to return Marc-André Lemburg <mal@egenix.com> parents: 18611 diff changeset	302 }
03305602ba9b Undoing the UCS-4 patch addition which caused unichr() to return Marc-André Lemburg <mal@egenix.com> parents: 18611 diff changeset	303 #endif
18282 f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	304
f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	305 if (x <= 0xffff) {
f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	306 /* UCS-2 character */
f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	307 s[0] = (Py_UNICODE) x;
f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	308 return PyUnicode_FromUnicode(s, 1);
18297 932903c7d054 Cosmetic changes to MvL's change to unichr(): Guido van Rossum <guido@python.org> parents: 18292 diff changeset	309 }
932903c7d054 Cosmetic changes to MvL's change to unichr(): Guido van Rossum <guido@python.org> parents: 18292 diff changeset	310 else {
18324 3ba7a358ce02 use Py_UNICODE_WIDE instead of USE_UCS4_STORAGE and Py_UNICODE_SIZE Fredrik Lundh <fredrik@pythonware.com> parents: 18297 diff changeset	311 #ifndef Py_UNICODE_WIDE
18282 f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	312 /* UCS-4 character. store as two surrogate characters */
f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	313 x -= 0x10000L;
f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	314 s[0] = 0xD800 + (Py_UNICODE) (x >> 10);
f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	315 s[1] = 0xDC00 + (Py_UNICODE) (x & 0x03FF);
f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	316 return PyUnicode_FromUnicode(s, 2);
18297 932903c7d054 Cosmetic changes to MvL's change to unichr(): Guido van Rossum <guido@python.org> parents: 18292 diff changeset	317 #else
932903c7d054 Cosmetic changes to MvL's change to unichr(): Guido van Rossum <guido@python.org> parents: 18292 diff changeset	318 s[0] = (Py_UNICODE)x;
932903c7d054 Cosmetic changes to MvL's change to unichr(): Guido van Rossum <guido@python.org> parents: 18292 diff changeset	319 return PyUnicode_FromUnicode(s, 1);
18292 ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type: Martin v. Löwis <martin@v.loewis.de> parents: 18282 diff changeset	320 #endif
18282 f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	321 }
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	322 }
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	323
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	324 static char unichr_doc[] =
12386 32e9d0e78935 When refering to Unicode characters in exception messages and Fred Drake <fdrake@acm.org> parents: 12384 diff changeset	325 "unichr(i) -> Unicode character\n\
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	326 \n\
18282 f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	327 Return a Unicode string of one character with ordinal i; 0 <= i <= 0x10ffff.";
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	328 #endif
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	329
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	330
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	331 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	332 builtin_cmp(PyObject self, PyObject args)
1079 e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b) Guido van Rossum <guido@python.org> parents: 1073 diff changeset	333 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	334 PyObject a, b;
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	335 int c;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	336
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	337 if (!PyArg_ParseTuple(args, "OO:cmp", &a, &b))
1079 e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b) Guido van Rossum <guido@python.org> parents: 1073 diff changeset	338 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	339 if (PyObject_Cmp(a, b, &c) < 0)
5610 10e9cfa010f0 PyObject_Compare can raise an exception now. Guido van Rossum <guido@python.org> parents: 5471 diff changeset	340 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	341 return PyInt_FromLong((long)c);
1079 e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b) Guido van Rossum <guido@python.org> parents: 1073 diff changeset	342 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b) Guido van Rossum <guido@python.org> parents: 1073 diff changeset	343
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	344 static char cmp_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	345 "cmp(x, y) -> integer\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	346 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	347 Return negative if x<y, zero if x==y, positive if x>y.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	348
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	349
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	350 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	351 builtin_coerce(PyObject self, PyObject args)
2113 76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently Guido van Rossum <guido@python.org> parents: 2106 diff changeset	352 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	353 PyObject v, w;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	354 PyObject *res;
2113 76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently Guido van Rossum <guido@python.org> parents: 2106 diff changeset	355
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	356 if (!PyArg_ParseTuple(args, "OO:coerce", &v, &w))
2113 76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently Guido van Rossum <guido@python.org> parents: 2106 diff changeset	357 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	358 if (PyNumber_Coerce(&v, &w) < 0)
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	359 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	360 res = Py_BuildValue("(OO)", v, w);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	361 Py_DECREF(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	362 Py_DECREF(w);
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	363 return res;
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	364 }
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	365
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	366 static char coerce_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	367 "coerce(x, y) -> None or (x1, y1)\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	368 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	369 When x and y can be coerced to values of the same type, return a tuple\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	370 containing the coerced values. When they can't be coerced, return None.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	371
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	372
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	373 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	374 builtin_compile(PyObject self, PyObject args)
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	375 {
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	376 char *str;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	377 char *filename;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	378 char *startstr;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	379 int start;
19355 d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	380 int dont_inherit = 0;
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	381 int supplied_flags = 0;
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18436 diff changeset	382 PyCompilerFlags cf;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	383
19355 d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	384 if (!PyArg_ParseTuple(args, "sss\|ii:compile", &str, &filename,
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	385 &startstr, &supplied_flags, &dont_inherit))
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	386 return NULL;
19355 d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	387
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	388 if (strcmp(startstr, "exec") == 0)
5438 e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5421 diff changeset	389 start = Py_file_input;
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	390 else if (strcmp(startstr, "eval") == 0)
5438 e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5421 diff changeset	391 start = Py_eval_input;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	392 else if (strcmp(startstr, "single") == 0)
5438 e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5421 diff changeset	393 start = Py_single_input;
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	394 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	395 PyErr_SetString(PyExc_ValueError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 14869 diff changeset	396 "compile() arg 3 must be 'exec' or 'eval' or 'single'");
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	397 return NULL;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	398 }
19355 d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	399
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	400 if (supplied_flags & ~(PyCF_MASK \| PyCF_MASK_OBSOLETE)) {
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	401 PyErr_SetString(PyExc_ValueError,
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	402 "compile(): unrecognised flags");
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	403 return NULL;
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	404 }
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	405 /* XXX Warn if (supplied_flags & PyCF_MASK_OBSOLETE) != 0? */
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	406
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	407 cf.cf_flags = supplied_flags;
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	408 if (!dont_inherit) {
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	409 PyEval_MergeCompilerFlags(&cf);
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	410 }
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	411 return Py_CompileStringFlags(str, filename, start, &cf);
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	412 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	413
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	414 static char compile_doc[] =
19355 d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	415 "compile(source, filename, mode[, flags[, dont_inherit]]) -> code object\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	416 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	417 Compile the source string (a Python module, statement or expression)\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	418 into a code object that can be executed by the exec statement or eval().\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	419 The filename will be used for run-time error messages.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	420 The mode must be 'exec' to compile a module, 'single' to compile a\n\
19355 d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	421 single (interactive) statement, or 'eval' to compile an expression.\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	422 The flags argument, if present, controls which future statements influence\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	423 the compilation of the code.\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	424 The dont_inherit argument, if non-zero, stops the compilation inheriting\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	425 the effects of any future statements in effect in the code calling\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	426 compile; if absent or zero these statements do influence the compilation,\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	427 in addition to any features explicitly specified.";
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	428
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	429
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	430 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	431 builtin_dir(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	432 {
5421 dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	433 static char *attrlist[] = {"__members__", "__methods__", NULL};
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	434 PyObject v = NULL, l = NULL, *m = NULL;
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	435 PyObject d, x;
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	436 int i;
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	437 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	438
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	439 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	440 return NULL;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	441 if (v == NULL) {
5421 dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	442 x = PyEval_GetLocals();
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	443 if (x == NULL)
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	444 goto error;
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	445 l = PyMapping_Keys(x);
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	446 if (l == NULL)
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	447 goto error;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	448 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	449 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	450 d = PyObject_GetAttrString(v, "__dict__");
5421 dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	451 if (d == NULL)
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	452 PyErr_Clear();
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	453 else {
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	454 l = PyMapping_Keys(d);
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	455 if (l == NULL)
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	456 PyErr_Clear();
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	457 Py_DECREF(d);
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	458 }
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	459 if (l == NULL) {
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	460 l = PyList_New(0);
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	461 if (l == NULL)
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	462 goto error;
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	463 }
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	464 for (s = attrlist; *s != NULL; s++) {
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	465 m = PyObject_GetAttrString(v, *s);
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	466 if (m == NULL) {
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	467 PyErr_Clear();
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	468 continue;
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	469 }
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	470 for (i = 0; ; i++) {
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	471 x = PySequence_GetItem(m, i);
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	472 if (x == NULL) {
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	473 PyErr_Clear();
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	474 break;
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	475 }
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	476 if (PyList_Append(l, x) != 0) {
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	477 Py_DECREF(x);
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	478 Py_DECREF(m);
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	479 goto error;
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	480 }
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	481 Py_DECREF(x);
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	482 }
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	483 Py_DECREF(m);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	484 }
385 039aee6cbd78 Protect dir() against non-directory __dict__ attributes. Guido van Rossum <guido@python.org> parents: 332 diff changeset	485 }
5421 dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	486 if (PyList_Sort(l) != 0)
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	487 goto error;
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	488 return l;
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	489 error:
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	490 Py_XDECREF(l);
dacbfaa07c40 New dir() function -- Guido van Rossum <guido@python.org> parents: 5388 diff changeset	491 return NULL;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	492 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	493
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	494 static char dir_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	495 "dir([object]) -> list of strings\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	496 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	497 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	498 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	499 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	500 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	501 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	502
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	503
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	504 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	505 builtin_divmod(PyObject self, PyObject args)
2087 65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to Guido van Rossum <guido@python.org> parents: 2062 diff changeset	506 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	507 PyObject v, w;
2087 65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to Guido van Rossum <guido@python.org> parents: 2062 diff changeset	508
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	509 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	510 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	511 return PyNumber_Divmod(v, w);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	512 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	513
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	514 static char divmod_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	515 "divmod(x, y) -> (div, mod)\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	516 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	517 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	518
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	519
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	520 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	521 builtin_eval(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	522 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	523 PyObject *cmd;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	524 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	525 char *str;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	526
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	527 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	528 &cmd,
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	529 &PyDict_Type, &globals,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	530 &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	531 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	532 if (globals == Py_None) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	533 globals = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	534 if (locals == Py_None)
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	535 locals = PyEval_GetLocals();
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	536 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	537 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	538 locals = globals;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	539 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	540 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	541 PyEval_GetBuiltins()) != 0)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	542 return NULL;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	543 }
18885 22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	544 if (PyCode_Check(cmd)) {
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	545 if (PyTuple_GET_SIZE(((PyCodeObject *)cmd)->co_freevars) > 0) {
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	546 PyErr_SetString(PyExc_TypeError,
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	547 "code object passed to eval() may not contain free variables");
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	548 return NULL;
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	549 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	550 return PyEval_EvalCode((PyCodeObject *) cmd, globals, locals);
18885 22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	551 }
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14662 diff changeset	552 if (!PyString_Check(cmd) &&
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14662 diff changeset	553 !PyUnicode_Check(cmd)) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	554 PyErr_SetString(PyExc_TypeError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 14869 diff changeset	555 "eval() arg 1 must be a string or code object");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	556 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	557 }
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14662 diff changeset	558 if (PyString_AsStringAndSize(cmd, &str, NULL))
959 68b302ad84a1 use getargs() in more cases; Guido van Rossum <guido@python.org> parents: 955 diff changeset	559 return NULL;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	560 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	561 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	562 return PyRun_String(str, Py_eval_input, globals, locals);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	563 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	564
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	565 static char eval_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	566 "eval(source[, globals[, locals]]) -> value\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	567 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	568 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	569 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	570 or a code object as returned by compile().\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	571 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	572 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	573
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	574
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	575 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	576 builtin_execfile(PyObject self, PyObject args)
673 71d496259ad3 Added execfile(). Guido van Rossum <guido@python.org> parents: 662 diff changeset	577 {
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	578 char *filename;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	579 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	580 PyObject *res;
673 71d496259ad3 Added execfile(). Guido van Rossum <guido@python.org> parents: 662 diff changeset	581 FILE* fp;
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18436 diff changeset	582 PyCompilerFlags cf;
19053 2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	583 int exists;
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	584 struct stat s;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	585
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	586 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	587 &filename,
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	588 &PyDict_Type, &globals,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	589 &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	590 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	591 if (globals == Py_None) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	592 globals = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	593 if (locals == Py_None)
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	594 locals = PyEval_GetLocals();
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	595 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	596 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	597 locals = globals;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	598 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	599 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	600 PyEval_GetBuiltins()) != 0)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	601 return NULL;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	602 }
19053 2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	603
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	604 exists = 0;
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	605 /* Test for existence or directory. */
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	606 if (!stat(filename, &s)) {
19061 f51b13bf5d54 Put conditional S_ISDIR definition(s) into pyport.h. Martin v. Löwis <martin@v.loewis.de> parents: 19058 diff changeset	607 if (S_ISDIR(s.st_mode))
19053 2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	608 errno = EISDIR;
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	609 else
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	610 exists = 1;
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	611 }
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	612
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	613 if (exists) {
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	614 Py_BEGIN_ALLOW_THREADS
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	615 fp = fopen(filename, "r");
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	616 Py_END_ALLOW_THREADS
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	617
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	618 if (fp == NULL) {
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	619 exists = 0;
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	620 }
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	621 }
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	622
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	623 if (!exists) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	624 PyErr_SetFromErrno(PyExc_IOError);
673 71d496259ad3 Added execfile(). Guido van Rossum <guido@python.org> parents: 662 diff changeset	625 return NULL;
71d496259ad3 Added execfile(). Guido van Rossum <guido@python.org> parents: 662 diff changeset	626 }
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18436 diff changeset	627 cf.cf_flags = 0;
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18436 diff changeset	628 if (PyEval_MergeCompilerFlags(&cf))
17641 9be7758a8c94 Fix buglet reported on c.l.py: map(fnc, file.xreadlines()) blows up. Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	629 res = PyRun_FileExFlags(fp, filename, Py_file_input, globals,
17125 2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17111 diff changeset	630 locals, 1, &cf);
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18436 diff changeset	631 else
17641 9be7758a8c94 Fix buglet reported on c.l.py: map(fnc, file.xreadlines()) blows up. Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	632 res = PyRun_FileEx(fp, filename, Py_file_input, globals,
17125 2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17111 diff changeset	633 locals, 1);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	634 return res;
673 71d496259ad3 Added execfile(). Guido van Rossum <guido@python.org> parents: 662 diff changeset	635 }
71d496259ad3 Added execfile(). Guido van Rossum <guido@python.org> parents: 662 diff changeset	636
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	637 static char execfile_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	638 "execfile(filename[, globals[, locals]])\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	639 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	640 Read and execute a Python script from a file.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	641 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	642 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	643
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	644
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	645 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	646 builtin_getattr(PyObject self, PyObject args)
644 59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	647 {
8581 221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	648 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	649 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	650
14662 2d6188c2ea56 Deferred the attribute name object type checking to the underlying Marc-André Lemburg <mal@egenix.com> parents: 14375 diff changeset	651 if (!PyArg_ParseTuple(args, "OO\|O:getattr", &v, &name, &dflt))
644 59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	652 return NULL;
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	653 #ifdef Py_USING_UNICODE
18888 f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	654 if (PyUnicode_Check(name)) {
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	655 name = _PyUnicode_AsDefaultEncodedString(name, NULL);
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	656 if (name == NULL)
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	657 return NULL;
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	658 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	659 #endif
18888 f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	660
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	661 if (!PyString_Check(name)) {
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	662 PyErr_SetString(PyExc_TypeError,
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	663 "attribute name must be string");
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	664 return NULL;
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	665 }
8581 221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	666 result = PyObject_GetAttr(v, name);
221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	667 if (result == NULL && dflt != NULL) {
221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	668 PyErr_Clear();
221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	669 Py_INCREF(dflt);
221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	670 result = dflt;
221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	671 }
221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	672 return result;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	673 }
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	674
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	675 static char getattr_doc[] =
8581 221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	676 "getattr(object, name[, default]) -> value\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	677 \n\
8581 221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	678 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	679 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	680 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	681
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	682
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	683 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	684 builtin_globals(PyObject *self)
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	685 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	686 PyObject *d;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	687
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	688 d = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	689 Py_INCREF(d);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	690 return d;
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	691 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	692
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	693 static char globals_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	694 "globals() -> dictionary\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	695 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	696 Return the dictionary containing the current scope's global variables.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	697
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	698
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	699 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	700 builtin_hasattr(PyObject self, PyObject args)
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	701 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	702 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	703 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	704
14662 2d6188c2ea56 Deferred the attribute name object type checking to the underlying Marc-André Lemburg <mal@egenix.com> parents: 14375 diff changeset	705 if (!PyArg_ParseTuple(args, "OO:hasattr", &v, &name))
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	706 return NULL;
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	707 #ifdef Py_USING_UNICODE
18890 fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	708 if (PyUnicode_Check(name)) {
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	709 name = _PyUnicode_AsDefaultEncodedString(name, NULL);
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	710 if (name == NULL)
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	711 return NULL;
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	712 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	713 #endif
18890 fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	714
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	715 if (!PyString_Check(name)) {
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	716 PyErr_SetString(PyExc_TypeError,
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	717 "attribute name must be string");
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	718 return NULL;
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 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 v = PyObject_GetAttr(v, name);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	721 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	722 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	723 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	724 return Py_False;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	725 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	726 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	727 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	728 return Py_True;
644 59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	729 }
59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	730
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	731 static char hasattr_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	732 "hasattr(object, name) -> Boolean\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	733 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	734 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	735 (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	736
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	737
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	738 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	739 builtin_id(PyObject self, PyObject v)
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	740 {
13078 1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	741 return PyLong_FromVoidPtr(v);
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	742 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	743
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	744 static char id_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	745 "id(object) -> integer\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	746 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	747 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	748 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	749
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	750
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	751 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	752 builtin_map(PyObject self, PyObject args)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	753 {
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	754 typedef struct {
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	755 PyObject it; / the iterator object */
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	756 int saw_StopIteration; /* bool: did the iterator end? */
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	757 } sequence;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	758
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	759 PyObject func, result;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	760 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	761 int n, len;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	762 register int i, j;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	763
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	764 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	765 if (n < 2) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	766 PyErr_SetString(PyExc_TypeError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	767 "map() requires at least two args");
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	768 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	769 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	770
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	771 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	772 n--;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	773
8661 30fbf18af29e Small changes to map() and filter(): Guido van Rossum <guido@python.org> parents: 8589 diff changeset	774 if (func == Py_None && n == 1) {
30fbf18af29e Small changes to map() and filter(): Guido van Rossum <guido@python.org> parents: 8589 diff changeset	775 /* 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	776 return PySequence_List(PyTuple_GetItem(args, 1));
30fbf18af29e Small changes to map() and filter(): Guido van Rossum <guido@python.org> parents: 8589 diff changeset	777 }
30fbf18af29e Small changes to map() and filter(): Guido van Rossum <guido@python.org> parents: 8589 diff changeset	778
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	779 /* Get space for sequence descriptors. Must NULL out the iterator
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	780 * pointers so that jumping to Fail_2 later doesn't see trash.
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	781 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	782 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	783 PyErr_NoMemory();
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	784 return NULL;
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	785 }
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	786 for (i = 0; i < n; ++i) {
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	787 seqs[i].it = (PyObject*)NULL;
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	788 seqs[i].saw_StopIteration = 0;
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	789 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	790
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	791 /* Do a first pass to obtain iterators for the arguments, and set len
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	792 * to the largest of their lengths.
17641 9be7758a8c94 Fix buglet reported on c.l.py: map(fnc, file.xreadlines()) blows up. Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	793 */
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	794 len = 0;
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	795 for (i = 0, sqp = seqs; i < n; ++i, ++sqp) {
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	796 PyObject *curseq;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	797 int curlen;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	798
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	799 /* Get iterator. */
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	800 curseq = PyTuple_GetItem(args, i+1);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	801 sqp->it = PyObject_GetIter(curseq);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	802 if (sqp->it == NULL) {
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	803 static char errmsg[] =
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	804 "argument %d to map() must support iteration";
5388 13a30cea8dbf Avoid sprintf buffer overflow if more than 9999 arguments. Guido van Rossum <guido@python.org> parents: 5373 diff changeset	805 char errbuf[sizeof(errmsg) + 25];
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	806 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	807 PyErr_SetString(PyExc_TypeError, errbuf);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	808 goto Fail_2;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	809 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	810
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	811 /* Update len. */
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	812 curlen = -1; /* unknown */
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	813 if (PySequence_Check(curseq) &&
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	814 curseq->ob_type->tp_as_sequence->sq_length) {
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	815 curlen = PySequence_Size(curseq);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	816 if (curlen < 0)
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	817 PyErr_Clear();
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	818 }
17641 9be7758a8c94 Fix buglet reported on c.l.py: map(fnc, file.xreadlines()) blows up. Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	819 if (curlen < 0)
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	820 curlen = 8; /* arbitrary */
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	821 if (curlen > len)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	822 len = curlen;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	823 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	824
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	825 /* Get space for the result list. */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	826 if ((result = (PyObject *) PyList_New(len)) == NULL)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	827 goto Fail_2;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	828
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	829 /* Iterate over the sequences until all have stopped. */
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	830 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	831 PyObject alist, item=NULL, *value;
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	832 int numactive = 0;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	833
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	834 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	835 alist = NULL;
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	836 else if ((alist = PyTuple_New(n)) == NULL)
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	837 goto Fail_1;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	838
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	839 for (j = 0, sqp = seqs; j < n; ++j, ++sqp) {
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	840 if (sqp->saw_StopIteration) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	841 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	842 item = Py_None;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	843 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	844 else {
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	845 item = PyIter_Next(sqp->it);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	846 if (item)
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	847 ++numactive;
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	848 else {
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	849 if (PyErr_Occurred()) {
17683 e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	850 Py_XDECREF(alist);
e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	851 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	852 }
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	853 Py_INCREF(Py_None);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	854 item = Py_None;
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	855 sqp->saw_StopIteration = 1;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	856 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	857 }
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	858 if (alist)
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	859 PyTuple_SET_ITEM(alist, j, item);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	860 else
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	861 break;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	862 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	863
2824 65c7105868f8 rename arglist to alist (conflict with new grammar symbol) Guido van Rossum <guido@python.org> parents: 2808 diff changeset	864 if (!alist)
65c7105868f8 rename arglist to alist (conflict with new grammar symbol) Guido van Rossum <guido@python.org> parents: 2808 diff changeset	865 alist = item;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	866
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	867 if (numactive == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	868 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	869 break;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	870 }
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	871
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	872 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	873 value = alist;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	874 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	875 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	876 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	877 if (value == NULL)
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	878 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	879 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	880 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	881 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	882 Py_DECREF(value);
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember Barry Warsaw <barry@python.org> parents: 9980 diff changeset	883 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	884 goto Fail_1;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	885 }
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	886 else if (PyList_SetItem(result, i, value) < 0)
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	887 goto Fail_1;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	888 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	889
8661 30fbf18af29e Small changes to map() and filter(): Guido van Rossum <guido@python.org> parents: 8589 diff changeset	890 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	891 goto Fail_1;
30fbf18af29e Small changes to map() and filter(): Guido van Rossum <guido@python.org> parents: 8589 diff changeset	892
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	893 goto Succeed;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	894
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	895 Fail_1:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	896 Py_DECREF(result);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	897 Fail_2:
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	898 result = NULL;
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	899 Succeed:
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	900 assert(seqs);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	901 for (i = 0; i < n; ++i)
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	902 Py_XDECREF(seqs[i].it);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	903 PyMem_DEL(seqs);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	904 return result;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	905 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	906
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	907 static char map_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	908 "map(function, sequence[, sequence, ...]) -> list\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	909 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	910 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	911 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	912 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	913 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	914 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	915 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	916
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	917
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	918 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	919 builtin_setattr(PyObject self, PyObject args)
644 59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	920 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	921 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	922 PyObject *name;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	923 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	924
14662 2d6188c2ea56 Deferred the attribute name object type checking to the underlying Marc-André Lemburg <mal@egenix.com> parents: 14375 diff changeset	925 if (!PyArg_ParseTuple(args, "OOO:setattr", &v, &name, &value))
644 59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	926 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	927 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	928 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	929 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	930 return Py_None;
644 59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	931 }
59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	932
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	933 static char setattr_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	934 "setattr(object, name, value)\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	935 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	936 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	937 ``x.y = v''.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	938
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	939
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	940 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	941 builtin_delattr(PyObject self, PyObject args)
1843 8294bbd94535 Added delattr() Guido van Rossum <guido@python.org> parents: 1842 diff changeset	942 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	943 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	944 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	945
14662 2d6188c2ea56 Deferred the attribute name object type checking to the underlying Marc-André Lemburg <mal@egenix.com> parents: 14375 diff changeset	946 if (!PyArg_ParseTuple(args, "OO:delattr", &v, &name))
1843 8294bbd94535 Added delattr() Guido van Rossum <guido@python.org> parents: 1842 diff changeset	947 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	948 if (PyObject_SetAttr(v, name, (PyObject *)NULL) != 0)
1843 8294bbd94535 Added delattr() Guido van Rossum <guido@python.org> parents: 1842 diff changeset	949 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	950 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	951 return Py_None;
1843 8294bbd94535 Added delattr() Guido van Rossum <guido@python.org> parents: 1842 diff changeset	952 }
8294bbd94535 Added delattr() Guido van Rossum <guido@python.org> parents: 1842 diff changeset	953
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	954 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	955 "delattr(object, name)\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	956 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	957 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	958 ``del x.y''.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	959
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	960
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	961 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	962 builtin_hash(PyObject self, PyObject v)
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	963 {
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	964 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	965
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	966 x = PyObject_Hash(v);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	967 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	968 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	969 return PyInt_FromLong(x);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	970 }
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	971
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	972 static char hash_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	973 "hash(object) -> integer\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	974 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	975 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	976 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	977
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 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 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	980 builtin_hex(PyObject self, PyObject v)
404 9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	981 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	982 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	983
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	984 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	985 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	986 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	987 "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	988 return NULL;
404 9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	989 }
1049 2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic. Guido van Rossum <guido@python.org> parents: 972 diff changeset	990 return (*nb->nb_hex)(v);
404 9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	991 }
9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	992
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	993 static char hex_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	994 "hex(number) -> string\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	995 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	996 Return the hexadecimal representation of an integer or long integer.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	997
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	998
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13446 diff changeset	999 static PyObject builtin_raw_input(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	1000
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1001 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1002 builtin_input(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1003 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1004 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	1005 char *str;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1006 PyObject *res;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1007 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	1008
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1009 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	1010 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	1011 return line;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1012 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	1013 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1014 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	1015 str++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1016 globals = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1017 locals = PyEval_GetLocals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1018 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	1019 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	1020 PyEval_GetBuiltins()) != 0)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	1021 return NULL;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	1022 }
5438 e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5421 diff changeset	1023 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	1024 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	1025 return res;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1026 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1027
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1028 static char input_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1029 "input([prompt]) -> value\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1030 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1031 Equivalent to eval(raw_input(prompt)).";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1032
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1033
5092 cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1034 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1035 builtin_intern(PyObject self, PyObject args)
5092 cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1036 {
cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1037 PyObject *s;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11800 diff changeset	1038 if (!PyArg_ParseTuple(args, "S:intern", &s))
5092 cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1039 return NULL;
cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1040 Py_INCREF(s);
cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1041 PyString_InternInPlace(&s);
cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1042 return s;
cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1043 }
cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1044
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1045 static char intern_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1046 "intern(string) -> string\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1047 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1048 ``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	1049 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	1050 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	1051 same value.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1052
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 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 static PyObject *
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1055 builtin_iter(PyObject self, PyObject args)
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1056 {
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1057 PyObject v, w = NULL;
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1058
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1059 if (!PyArg_ParseTuple(args, "O\|O:iter", &v, &w))
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1060 return NULL;
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1061 if (w == NULL)
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1062 return PyObject_GetIter(v);
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1063 if (!PyCallable_Check(v)) {
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1064 PyErr_SetString(PyExc_TypeError,
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1065 "iter(v, w): v must be callable");
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1066 return NULL;
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1067 }
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1068 return PyCallIter_New(v, w);
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1069 }
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1070
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1071 static char iter_doc[] =
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1072 "iter(collection) -> iterator\n\
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1073 iter(callable, sentinel) -> iterator\n\
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1074 \n\
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1075 Get an iterator from an object. In the first form, the argument must\n\
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1076 supply its own iterator, or be a sequence.\n\
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1077 In the second form, the callable is called until it returns the sentinel.";
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1078
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1079
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1080 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1081 builtin_len(PyObject self, PyObject v)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1082 {
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	1083 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	1084
13576 61e4c29d53d8 replace PyXXX_Length calls with PyXXX_Size calls Jeremy Hylton <jeremy@alum.mit.edu> parents: 13447 diff changeset	1085 res = PyObject_Size(v);
8589 97dc6aa532e7 Fix a stupid little bug: len() of an unsized returns -1 and leaves an Guido van Rossum <guido@python.org> parents: 8581 diff changeset	1086 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	1087 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	1088 return PyInt_FromLong(res);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1089 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1090
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1091 static char len_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1092 "len(object) -> integer\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1093 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1094 Return the number of items of a sequence or mapping.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1095
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1096
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1097 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1098 builtin_slice(PyObject self, PyObject args)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1099 {
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	1100 PyObject start, stop, *step;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1101
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	1102 start = stop = step = NULL;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1103
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	1104 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	1105 return NULL;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1106
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	1107 /* 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	1108 range(). */
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	1109 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	1110 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	1111 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	1112 }
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	1113 return PySlice_New(start, stop, step);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1114 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1115
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1116 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	1117 "slice([start,] stop[, step]) -> slice object\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1118 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1119 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	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 *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1123 builtin_locals(PyObject *self)
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1124 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1125 PyObject *d;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 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 d = PyEval_GetLocals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1128 Py_INCREF(d);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1129 return d;
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1130 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1131
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1132 static char locals_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1133 "locals() -> dictionary\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1134 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1135 Return the dictionary containing the current scope's local variables.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1136
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1137
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1138 static PyObject *
15949 76ad2a9a3e53 Use rich comparisons in min and max. Guido van Rossum <guido@python.org> parents: 15832 diff changeset	1139 min_max(PyObject *args, int op)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1140 {
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1141 PyObject v, w, x, it;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1142
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1143 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	1144 v = args;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1145 else if (!PyArg_ParseTuple(args, "O:min/max", &v))
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1146 return NULL;
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1147
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1148 it = PyObject_GetIter(v);
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1149 if (it == NULL)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1150 return NULL;
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1151
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1152 w = NULL; /* the result */
17683 e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	1153 for (;;) {
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1154 x = PyIter_Next(it);
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1155 if (x == NULL) {
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1156 if (PyErr_Occurred()) {
17683 e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	1157 Py_XDECREF(w);
e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	1158 Py_DECREF(it);
e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	1159 return NULL;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1160 }
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1161 break;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1162 }
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1163
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1164 if (w == NULL)
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1165 w = x;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1166 else {
15949 76ad2a9a3e53 Use rich comparisons in min and max. Guido van Rossum <guido@python.org> parents: 15832 diff changeset	1167 int cmp = PyObject_RichCompareBool(x, w, op);
76ad2a9a3e53 Use rich comparisons in min and max. Guido van Rossum <guido@python.org> parents: 15832 diff changeset	1168 if (cmp > 0) {
76ad2a9a3e53 Use rich comparisons in min and max. Guido van Rossum <guido@python.org> parents: 15832 diff changeset	1169 Py_DECREF(w);
76ad2a9a3e53 Use rich comparisons in min and max. Guido van Rossum <guido@python.org> parents: 15832 diff changeset	1170 w = x;
76ad2a9a3e53 Use rich comparisons in min and max. Guido van Rossum <guido@python.org> parents: 15832 diff changeset	1171 }
76ad2a9a3e53 Use rich comparisons in min and max. Guido van Rossum <guido@python.org> parents: 15832 diff changeset	1172 else if (cmp < 0) {
5610 10e9cfa010f0 PyObject_Compare can raise an exception now. Guido van Rossum <guido@python.org> parents: 5471 diff changeset	1173 Py_DECREF(x);
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1174 Py_DECREF(w);
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1175 Py_DECREF(it);
5610 10e9cfa010f0 PyObject_Compare can raise an exception now. Guido van Rossum <guido@python.org> parents: 5471 diff changeset	1176 return NULL;
10e9cfa010f0 PyObject_Compare can raise an exception now. Guido van Rossum <guido@python.org> parents: 5471 diff changeset	1177 }
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1178 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1179 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	1180 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1181 }
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1182 if (w == NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1183 PyErr_SetString(PyExc_ValueError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 14869 diff changeset	1184 "min() or max() arg is an empty sequence");
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1185 Py_DECREF(it);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1186 return w;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1187 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1188
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1189 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1190 builtin_min(PyObject self, PyObject v)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1191 {
15949 76ad2a9a3e53 Use rich comparisons in min and max. Guido van Rossum <guido@python.org> parents: 15832 diff changeset	1192 return min_max(v, Py_LT);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1193 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1194
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1195 static char min_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1196 "min(sequence) -> value\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1197 min(a, b, c, ...) -> value\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1198 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1199 With a single sequence argument, return its smallest item.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1200 With two or more arguments, return the smallest argument.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1201
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1202
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1203 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1204 builtin_max(PyObject self, PyObject v)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1205 {
15949 76ad2a9a3e53 Use rich comparisons in min and max. Guido van Rossum <guido@python.org> parents: 15832 diff changeset	1206 return min_max(v, Py_GT);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1207 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1208
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1209 static char max_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1210 "max(sequence) -> value\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1211 max(a, b, c, ...) -> value\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1212 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1213 With a single sequence argument, return its largest item.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1214 With two or more arguments, return the largest argument.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1215
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1216
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1217 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1218 builtin_oct(PyObject self, PyObject v)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1219 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1220 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	1221
1049 2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic. Guido van Rossum <guido@python.org> parents: 972 diff changeset	1222 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	1223 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	1224 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	1225 "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	1226 return NULL;
404 9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	1227 }
1049 2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic. Guido van Rossum <guido@python.org> parents: 972 diff changeset	1228 return (*nb->nb_oct)(v);
404 9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	1229 }
9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	1230
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1231 static char oct_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1232 "oct(number) -> string\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1233 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1234 Return the octal representation of an integer or long integer.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1235
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1236
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1237 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1238 builtin_open(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1239 {
17817 f7c385226f65 Add support for Windows using "mbcs" as the default Unicode encoding when dealing with the file system. As discussed on python-dev and in patch 410465. Mark Hammond <mhammond@skippinet.com.au> parents: 17694 diff changeset	1240 char *name = NULL;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1241 char *mode = "r";
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1242 int bufsize = -1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1243 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	1244
17817 f7c385226f65 Add support for Windows using "mbcs" as the default Unicode encoding when dealing with the file system. As discussed on python-dev and in patch 410465. Mark Hammond <mhammond@skippinet.com.au> parents: 17694 diff changeset	1245 if (!PyArg_ParseTuple(args, "et\|si:open", Py_FileSystemDefaultEncoding,
f7c385226f65 Add support for Windows using "mbcs" as the default Unicode encoding when dealing with the file system. As discussed on python-dev and in patch 410465. Mark Hammond <mhammond@skippinet.com.au> parents: 17694 diff changeset	1246 &name, &mode, &bufsize))
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1247 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1248 f = PyFile_FromString(name, mode);
17817 f7c385226f65 Add support for Windows using "mbcs" as the default Unicode encoding when dealing with the file system. As discussed on python-dev and in patch 410465. Mark Hammond <mhammond@skippinet.com.au> parents: 17694 diff changeset	1249 PyMem_Free(name); /* free the encoded string */
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1250 if (f != NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1251 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	1252 return f;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1253 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1254
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1255 static char open_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1256 "open(filename[, mode[, buffering]]) -> file object\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1257 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1258 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	1259 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	1260 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	1261 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	1262 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	1263 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	1264 buffered, and larger numbers specify the buffer size.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1265
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1266
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1267 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1268 builtin_ord(PyObject self, PyObject obj)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1269 {
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	1270 long ord;
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1271 int size;
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	1272
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1273 if (PyString_Check(obj)) {
aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1274 size = PyString_GET_SIZE(obj);
15635 838551869790 Patch #102955, fixing one of the warnings in bug #121479: Andrew M. Kuchling <amk@amk.ca> parents: 15478 diff changeset	1275 if (size == 1) {
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1276 ord = (long)((unsigned char)*PyString_AS_STRING(obj));
15635 838551869790 Patch #102955, fixing one of the warnings in bug #121479: Andrew M. Kuchling <amk@amk.ca> parents: 15478 diff changeset	1277 return PyInt_FromLong(ord);
838551869790 Patch #102955, fixing one of the warnings in bug #121479: Andrew M. Kuchling <amk@amk.ca> parents: 15478 diff changeset	1278 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1279 #ifdef Py_USING_UNICODE
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1280 } else if (PyUnicode_Check(obj)) {
aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1281 size = PyUnicode_GET_SIZE(obj);
15635 838551869790 Patch #102955, fixing one of the warnings in bug #121479: Andrew M. Kuchling <amk@amk.ca> parents: 15478 diff changeset	1282 if (size == 1) {
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1283 ord = (long)*PyUnicode_AS_UNICODE(obj);
15635 838551869790 Patch #102955, fixing one of the warnings in bug #121479: Andrew M. Kuchling <amk@amk.ca> parents: 15478 diff changeset	1284 return PyInt_FromLong(ord);
838551869790 Patch #102955, fixing one of the warnings in bug #121479: Andrew M. Kuchling <amk@amk.ca> parents: 15478 diff changeset	1285 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1286 #endif
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1287 } else {
aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1288 PyErr_Format(PyExc_TypeError,
15654 6405f30aa08c CHange error messages for ord(), using "string" instead of "string or Unicode" Andrew M. Kuchling <amk@amk.ca> parents: 15637 diff changeset	1289 "ord() expected string of length 1, but " \
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1290 "%.200s found", obj->ob_type->tp_name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1291 return NULL;
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	1292 }
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	1293
15829 9308dc8c85e0 (Modified) patch by Ping - SF Patch #102681. Guido van Rossum <guido@python.org> parents: 15727 diff changeset	1294 PyErr_Format(PyExc_TypeError,
15654 6405f30aa08c CHange error messages for ord(), using "string" instead of "string or Unicode" Andrew M. Kuchling <amk@amk.ca> parents: 15637 diff changeset	1295 "ord() expected a character, "
6405f30aa08c CHange error messages for ord(), using "string" instead of "string or Unicode" Andrew M. Kuchling <amk@amk.ca> parents: 15637 diff changeset	1296 "but string of length %d found",
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1297 size);
aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1298 return NULL;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1299 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1300
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1301 static char ord_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1302 "ord(c) -> integer\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1303 \n\
15829 9308dc8c85e0 (Modified) patch by Ping - SF Patch #102681. Guido van Rossum <guido@python.org> parents: 15727 diff changeset	1304 Return the integer ordinal of a one-character string.";
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1305
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1306
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1307 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1308 builtin_pow(PyObject self, PyObject args)
2087 65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1309 {
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	1310 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	1311
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1312 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	1313 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	1314 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	1315 }
6693c5d87f3a Added long() and support for longs in int() and float(); Guido van Rossum <guido@python.org> parents: 182 diff changeset	1316
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1317 static char pow_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1318 "pow(x, y[, z]) -> number\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1319 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1320 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	1321 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	1322
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1323
10279 886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1324 /* 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	1325 * 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	1326 * 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	1327 */
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1328 static long
13679 61f65de19e1e Another missed ansification. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1329 get_len_of_range(long lo, long hi, long step)
10279 886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1330 {
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1331 /* -------------------------------------------------------------
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1332 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	1333 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	1334 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	1335 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	1336 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	1337 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	1338 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	1339 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	1340 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	1341 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	1342 ---------------------------------------------------------------*/
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1343 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	1344 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	1345 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	1346 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	1347 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	1348 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	1349 }
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1350 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	1351 }
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1352
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1353 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1354 builtin_range(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1355 {
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1356 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	1357 long bign;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1358 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	1359
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1360 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	1361
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1362 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	1363 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	1364 "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	1365 &ihigh))
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1366 return NULL;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1367 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1368 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1369 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	1370 "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	1371 &ilow, &ihigh, &istep))
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1372 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1373 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1374 if (istep == 0) {
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 14869 diff changeset	1375 PyErr_SetString(PyExc_ValueError, "range() arg 3 must not be zero");
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1376 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1377 }
10279 886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1378 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	1379 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	1380 else
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1381 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	1382 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	1383 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	1384 PyErr_SetString(PyExc_OverflowError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 14869 diff changeset	1385 "range() result 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	1386 return NULL;
5e9ef9d8575b Avoid overflow if possible in calculations for range(); report Guido van Rossum <guido@python.org> parents: 9567 diff changeset	1387 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1388 v = PyList_New(n);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1389 if (v == NULL)
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1390 return NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1391 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	1392 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	1393 if (w == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1394 Py_DECREF(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1395 return NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1396 }
8138 9d0310143600 Fred's right -- we need PyList_SET_ITEM(). Guido van Rossum <guido@python.org> parents: 8132 diff changeset	1397 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	1398 ilow += istep;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1399 }
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1400 return v;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1401 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1402
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1403 static char range_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1404 "range([start,] stop[, step]) -> list of integers\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1405 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1406 Return a list containing an arithmetic progression of integers.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1407 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	1408 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	1409 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	1410 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	1411
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1412
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1413 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1414 builtin_xrange(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1415 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1416 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	1417 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	1418
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1419 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	1420 if (!PyArg_ParseTuple(args,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1421 "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	1422 &ihigh))
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1423 return NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1424 }
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1425 else {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1426 if (!PyArg_ParseTuple(args,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1427 "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	1428 &ilow, &ihigh, &istep))
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1429 return NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1430 }
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1431 if (istep == 0) {
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 14869 diff changeset	1432 PyErr_SetString(PyExc_ValueError, "xrange() arg 3 must not be zero");
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	1433 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1434 }
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1435 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	1436 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	1437 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	1438 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	1439 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	1440 PyErr_SetString(PyExc_OverflowError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 14869 diff changeset	1441 "xrange() result has too many items");
10279 886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1442 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	1443 }
18436 9653272f036f Re-add 'advanced' xrange features, adding DeprecationWarnings as discussed Thomas Wouters <thomas@python.org> parents: 18392 diff changeset	1444 return PyRange_New(ilow, n, istep, 1);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1445 }
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1446
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1447 static char xrange_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1448 "xrange([start,] stop[, step]) -> xrange object\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1449 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1450 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	1451 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	1452 than range() but more memory efficient.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1453
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1454
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1455 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1456 builtin_raw_input(PyObject self, PyObject args)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1457 {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1458 PyObject *v = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1459 PyObject *f;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1460
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1461 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	1462 return NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1463 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	1464 PyFile_AsFile(PySys_GetObject("stdout")) == stdout &&
2857 eebbdbee54f9 be more suspicious of getlocals() Guido van Rossum <guido@python.org> parents: 2844 diff changeset	1465 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	1466 PyObject *po;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1467 char *prompt;
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1468 char *s;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1469 PyObject *result;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1470 if (v != NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1471 po = PyObject_Str(v);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1472 if (po == NULL)
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1473 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1474 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	1475 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	1476 return NULL;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1477 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1478 else {
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1479 po = NULL;
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1480 prompt = "";
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1481 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1482 s = PyOS_Readline(prompt);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1483 Py_XDECREF(po);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1484 if (s == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1485 PyErr_SetNone(PyExc_KeyboardInterrupt);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1486 return NULL;
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1487 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1488 if (*s == '\0') {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1489 PyErr_SetNone(PyExc_EOFError);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1490 result = NULL;
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1491 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1492 else { /* strip trailing '\n' */
13078 1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	1493 size_t len = strlen(s);
1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	1494 if (len > INT_MAX) {
1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	1495 PyErr_SetString(PyExc_OverflowError, "input too long");
1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	1496 result = NULL;
1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	1497 }
1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	1498 else {
1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	1499 result = PyString_FromStringAndSize(s, (int)(len-1));
1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	1500 }
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1501 }
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12572 diff changeset	1502 PyMem_FREE(s);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1503 return result;
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1504 }
284 6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 253 diff changeset	1505 if (v != NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1506 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	1507 if (f == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1508 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	1509 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1510 }
5610 10e9cfa010f0 PyObject_Compare can raise an exception now. Guido van Rossum <guido@python.org> parents: 5471 diff changeset	1511 if (Py_FlushLine() != 0 \|\|
10e9cfa010f0 PyObject_Compare can raise an exception now. Guido van Rossum <guido@python.org> parents: 5471 diff changeset	1512 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	1513 return NULL;
6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 253 diff changeset	1514 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1515 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	1516 if (f == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1517 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	1518 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1519 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1520 return PyFile_GetLine(f, -1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1521 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1522
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1523 static char raw_input_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1524 "raw_input([prompt]) -> string\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1525 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1526 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	1527 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	1528 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	1529 is printed without a trailing newline before reading.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1530
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1531
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1532 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1533 builtin_reduce(PyObject self, PyObject args)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1534 {
17677 bf7f166d3c97 Generalize reduce() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17675 diff changeset	1535 PyObject seq, func, result = NULL, it;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1536
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1537 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	1538 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1539 if (result != NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1540 Py_INCREF(result);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1541
17677 bf7f166d3c97 Generalize reduce() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17675 diff changeset	1542 it = PyObject_GetIter(seq);
bf7f166d3c97 Generalize reduce() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17675 diff changeset	1543 if (it == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1544 PyErr_SetString(PyExc_TypeError,
17677 bf7f166d3c97 Generalize reduce() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17675 diff changeset	1545 "reduce() arg 2 must support iteration");
bf7f166d3c97 Generalize reduce() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17675 diff changeset	1546 Py_XDECREF(result);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1547 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1548 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1549
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1550 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	1551 goto Fail;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1552
17677 bf7f166d3c97 Generalize reduce() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17675 diff changeset	1553 for (;;) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1554 PyObject *op2;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1555
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1556 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	1557 Py_DECREF(args);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1558 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	1559 goto Fail;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1560 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1561
17677 bf7f166d3c97 Generalize reduce() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17675 diff changeset	1562 op2 = PyIter_Next(it);
bf7f166d3c97 Generalize reduce() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17675 diff changeset	1563 if (op2 == NULL) {
17683 e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	1564 if (PyErr_Occurred())
e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	1565 goto Fail;
e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	1566 break;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1567 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1568
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1569 if (result == NULL)
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1570 result = op2;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1571 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1572 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	1573 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	1574 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	1575 goto Fail;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1576 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1577 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1578
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1579 Py_DECREF(args);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1580
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1581 if (result == NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1582 PyErr_SetString(PyExc_TypeError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 14869 diff changeset	1583 "reduce() of empty sequence with no initial value");
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1584
17677 bf7f166d3c97 Generalize reduce() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17675 diff changeset	1585 Py_DECREF(it);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1586 return result;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1587
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1588 Fail:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1589 Py_XDECREF(args);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1590 Py_XDECREF(result);
17677 bf7f166d3c97 Generalize reduce() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17675 diff changeset	1591 Py_DECREF(it);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1592 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1593 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1594
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1595 static char reduce_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1596 "reduce(function, sequence[, initial]) -> value\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1597 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1598 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	1599 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	1600 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	1601 ((((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	1602 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	1603 sequence is empty.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1604
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1605
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1606 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1607 builtin_reload(PyObject self, PyObject v)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1608 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1609 return PyImport_ReloadModule(v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1610 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1611
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1612 static char reload_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1613 "reload(module) -> module\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1614 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1615 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	1616
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 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 static PyObject *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1619 builtin_repr(PyObject self, PyObject v)
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1079 diff changeset	1620 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1621 return PyObject_Repr(v);
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1079 diff changeset	1622 }
d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1079 diff changeset	1623
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1624 static char repr_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1625 "repr(object) -> string\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1626 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1627 Return the canonical string representation of the object.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1628 For most object types, eval(repr(object)) == object.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1629
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1630
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1631 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1632 builtin_round(PyObject self, 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	1633 {
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances Guido van Rossum <guido@python.org> parents: 1096 diff changeset	1634 double x;
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances Guido van Rossum <guido@python.org> parents: 1096 diff changeset	1635 double f;
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances Guido van Rossum <guido@python.org> parents: 1096 diff changeset	1636 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	1637 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	1638
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1639 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	1640 return NULL;
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances Guido van Rossum <guido@python.org> parents: 1096 diff changeset	1641 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	1642 i = abs(ndigits);
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no Guido van Rossum <guido@python.org> parents: 8138 diff changeset	1643 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	1644 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	1645 if (ndigits < 0)
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no Guido van Rossum <guido@python.org> parents: 8138 diff changeset	1646 x /= f;
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no Guido van Rossum <guido@python.org> parents: 8138 diff changeset	1647 else
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no Guido van Rossum <guido@python.org> parents: 8138 diff changeset	1648 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	1649 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	1650 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	1651 else
8287 d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no Guido van Rossum <guido@python.org> parents: 8138 diff changeset	1652 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	1653 if (ndigits < 0)
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no Guido van Rossum <guido@python.org> parents: 8138 diff changeset	1654 x *= f;
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no Guido van Rossum <guido@python.org> parents: 8138 diff changeset	1655 else
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no Guido van Rossum <guido@python.org> parents: 8138 diff changeset	1656 x /= f;
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no Guido van Rossum <guido@python.org> parents: 8138 diff changeset	1657 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	1658 }
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances Guido van Rossum <guido@python.org> parents: 1096 diff changeset	1659
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1660 static char round_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1661 "round(number[, ndigits]) -> floating point number\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1662 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1663 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	1664 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	1665
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1666
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1667 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1668 builtin_vars(PyObject self, PyObject args)
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1669 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1670 PyObject *v = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1671 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	1672
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1673 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	1674 return NULL;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1675 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1676 d = PyEval_GetLocals();
2857 eebbdbee54f9 be more suspicious of getlocals() Guido van Rossum <guido@python.org> parents: 2844 diff changeset	1677 if (d == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1678 if (!PyErr_Occurred())
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1679 PyErr_SetString(PyExc_SystemError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1680 "no locals!?");
2857 eebbdbee54f9 be more suspicious of getlocals() Guido van Rossum <guido@python.org> parents: 2844 diff changeset	1681 }
eebbdbee54f9 be more suspicious of getlocals() Guido van Rossum <guido@python.org> parents: 2844 diff changeset	1682 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1683 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	1684 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1685 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1686 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	1687 if (d == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1688 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	1689 "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	1690 return NULL;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1691 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1692 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1693 return d;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1694 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1695
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1696 static char vars_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1697 "vars([object]) -> dictionary\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1698 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1699 Without arguments, equivalent to locals().\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1700 With an argument, equivalent to object.__dict__.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1701
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1702 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1703 builtin_isinstance(PyObject self, PyObject args)
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1704 {
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1705 PyObject *inst;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1706 PyObject *cls;
17111 bf678a11c21a Move the code implementing isinstance() and issubclass() to new C Guido van Rossum <guido@python.org> parents: 16048 diff changeset	1707 int retval;
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1708
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11800 diff changeset	1709 if (!PyArg_ParseTuple(args, "OO:isinstance", &inst, &cls))
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1710 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	1711
17111 bf678a11c21a Move the code implementing isinstance() and issubclass() to new C Guido van Rossum <guido@python.org> parents: 16048 diff changeset	1712 retval = PyObject_IsInstance(inst, cls);
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C Guido van Rossum <guido@python.org> parents: 16048 diff changeset	1713 if (retval < 0)
15829 9308dc8c85e0 (Modified) patch by Ping - SF Patch #102681. Guido van Rossum <guido@python.org> parents: 15727 diff changeset	1714 return NULL;
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1715 return PyInt_FromLong(retval);
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1716 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1717
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1718 static char isinstance_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1719 "isinstance(object, class-or-type) -> Boolean\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1720 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1721 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	1722 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	1723
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1724
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1725 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1726 builtin_issubclass(PyObject self, PyObject args)
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1727 {
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1728 PyObject *derived;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1729 PyObject *cls;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1730 int retval;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1731
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11800 diff changeset	1732 if (!PyArg_ParseTuple(args, "OO:issubclass", &derived, &cls))
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1733 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	1734
17111 bf678a11c21a Move the code implementing isinstance() and issubclass() to new C Guido van Rossum <guido@python.org> parents: 16048 diff changeset	1735 retval = PyObject_IsSubclass(derived, cls);
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C Guido van Rossum <guido@python.org> parents: 16048 diff changeset	1736 if (retval < 0)
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C Guido van Rossum <guido@python.org> parents: 16048 diff changeset	1737 return NULL;
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1738 return PyInt_FromLong(retval);
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1739 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1740
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1741 static char issubclass_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1742 "issubclass(C, B) -> Boolean\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1743 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1744 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	1745
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	1746
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1747 static PyObject*
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1748 builtin_zip(PyObject self, PyObject args)
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1749 {
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1750 PyObject *ret;
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1751 int itemsize = PySequence_Length(args);
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1752 int i;
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1753 PyObject itlist; / tuple of iterators */
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1754
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1755 if (itemsize < 1) {
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1756 PyErr_SetString(PyExc_TypeError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 14869 diff changeset	1757 "zip() requires at least one sequence");
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1758 return NULL;
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1759 }
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1760 /* args must be a tuple */
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1761 assert(PyTuple_Check(args));
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1762
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1763 /* allocate result list */
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1764 if ((ret = PyList_New(0)) == NULL)
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1765 return NULL;
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1766
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1767 /* obtain iterators */
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1768 itlist = PyTuple_New(itemsize);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1769 if (itlist == NULL)
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1770 goto Fail_ret;
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1771 for (i = 0; i < itemsize; ++i) {
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1772 PyObject *item = PyTuple_GET_ITEM(args, i);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1773 PyObject *it = PyObject_GetIter(item);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1774 if (it == NULL) {
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1775 if (PyErr_ExceptionMatches(PyExc_TypeError))
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1776 PyErr_Format(PyExc_TypeError,
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1777 "zip argument #%d must support iteration",
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1778 i+1);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1779 goto Fail_ret_itlist;
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1780 }
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1781 PyTuple_SET_ITEM(itlist, i, it);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1782 }
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1783
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1784 /* build result into ret list */
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1785 for (;;) {
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1786 int status;
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1787 PyObject *next = PyTuple_New(itemsize);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1788 if (!next)
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1789 goto Fail_ret_itlist;
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1790
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1791 for (i = 0; i < itemsize; i++) {
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1792 PyObject *it = PyTuple_GET_ITEM(itlist, i);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1793 PyObject *item = PyIter_Next(it);
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1794 if (!item) {
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1795 if (PyErr_Occurred()) {
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1796 Py_DECREF(ret);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1797 ret = NULL;
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1798 }
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1799 Py_DECREF(next);
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1800 Py_DECREF(itlist);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1801 return ret;
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1802 }
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1803 PyTuple_SET_ITEM(next, i, item);
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1804 }
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1805
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1806 status = PyList_Append(ret, next);
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1807 Py_DECREF(next);
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1808 if (status < 0)
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1809 goto Fail_ret_itlist;
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1810 }
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1811
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1812 Fail_ret_itlist:
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1813 Py_DECREF(itlist);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1814 Fail_ret:
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1815 Py_DECREF(ret);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	1816 return NULL;
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1817 }
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1818
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1819
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1820 static char zip_doc[] =
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1821 "zip(seq1 [, seq2 [...]]) -> [(seq1[0], seq2[0] ...), (...)]\n\
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1822 \n\
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1823 Return a list of tuples, where each tuple contains the i-th element\n\
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1824 from each of the argument sequences. The returned list is truncated\n\
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1825 in length to the length of the shortest argument sequence.";
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1826
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	1827
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1828 static PyMethodDef builtin_methods[] = {
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1829 {"__import__", builtin___import__, METH_VARARGS, import_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1830 {"abs", builtin_abs, METH_O, abs_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1831 {"apply", builtin_apply, METH_VARARGS, apply_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1832 {"buffer", builtin_buffer, METH_VARARGS, buffer_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1833 {"callable", builtin_callable, METH_O, callable_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1834 {"chr", builtin_chr, METH_VARARGS, chr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1835 {"cmp", builtin_cmp, METH_VARARGS, cmp_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1836 {"coerce", builtin_coerce, METH_VARARGS, coerce_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1837 {"compile", builtin_compile, METH_VARARGS, compile_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1838 {"delattr", builtin_delattr, METH_VARARGS, delattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1839 {"dir", builtin_dir, METH_VARARGS, dir_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1840 {"divmod", builtin_divmod, METH_VARARGS, divmod_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1841 {"eval", builtin_eval, METH_VARARGS, eval_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1842 {"execfile", builtin_execfile, METH_VARARGS, execfile_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1843 {"filter", builtin_filter, METH_VARARGS, filter_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1844 {"getattr", builtin_getattr, METH_VARARGS, getattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1845 {"globals", (PyCFunction)builtin_globals, METH_NOARGS, globals_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1846 {"hasattr", builtin_hasattr, METH_VARARGS, hasattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1847 {"hash", builtin_hash, METH_O, hash_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1848 {"hex", builtin_hex, METH_O, hex_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1849 {"id", builtin_id, METH_O, id_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1850 {"input", builtin_input, METH_VARARGS, input_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1851 {"intern", builtin_intern, METH_VARARGS, intern_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1852 {"isinstance", builtin_isinstance, METH_VARARGS, isinstance_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1853 {"issubclass", builtin_issubclass, METH_VARARGS, issubclass_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1854 {"iter", builtin_iter, METH_VARARGS, iter_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1855 {"len", builtin_len, METH_O, len_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1856 {"locals", (PyCFunction)builtin_locals, METH_NOARGS, locals_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1857 {"map", builtin_map, METH_VARARGS, map_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1858 {"max", builtin_max, METH_VARARGS, max_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1859 {"min", builtin_min, METH_VARARGS, min_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1860 {"oct", builtin_oct, METH_O, oct_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1861 {"open", builtin_open, METH_VARARGS, open_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1862 {"ord", builtin_ord, METH_O, ord_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1863 {"pow", builtin_pow, METH_VARARGS, pow_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1864 {"range", builtin_range, METH_VARARGS, range_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1865 {"raw_input", builtin_raw_input, METH_VARARGS, raw_input_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1866 {"reduce", builtin_reduce, METH_VARARGS, reduce_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1867 {"reload", builtin_reload, METH_O, reload_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1868 {"repr", builtin_repr, METH_O, repr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1869 {"round", builtin_round, METH_VARARGS, round_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1870 {"setattr", builtin_setattr, METH_VARARGS, setattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1871 {"slice", builtin_slice, METH_VARARGS, slice_doc},
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1872 #ifdef Py_USING_UNICODE
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1873 {"unichr", builtin_unichr, METH_VARARGS, unichr_doc},
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1874 #endif
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1875 {"vars", builtin_vars, METH_VARARGS, vars_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1876 {"xrange", builtin_xrange, METH_VARARGS, xrange_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	1877 {"zip", builtin_zip, METH_VARARGS, zip_doc},
480 c64c6702549d Added "apply"; added "SyntaxError"; changed table lay-out. Guido van Rossum <guido@python.org> parents: 463 diff changeset	1878 {NULL, NULL},
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1879 };
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1880
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1881 static char builtin_doc[] =
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1882 "Built-in functions, exceptions, and other objects.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1883 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1884 Noteworthy: None is the `nil' object; Ellipsis represents `...' in slices.";
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1885
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1886 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1887 _PyBuiltin_Init(void)
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1888 {
12961 eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>: Fred Drake <fdrake@acm.org> parents: 12756 diff changeset	1889 PyObject mod, dict, *debug;
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1890 mod = Py_InitModule4("__builtin__", builtin_methods,
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1891 builtin_doc, (PyObject *)NULL,
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1892 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	1893 if (mod == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1894 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1895 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	1896 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	1897 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1898 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	1899 return NULL;
15829 9308dc8c85e0 (Modified) patch by Ping - SF Patch #102681. Guido van Rossum <guido@python.org> parents: 15727 diff changeset	1900 if (PyDict_SetItemString(dict, "NotImplemented",
15727 641ad6c833be Add NotImplemented to the builtin module. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15654 diff changeset	1901 Py_NotImplemented) < 0)
641ad6c833be Add NotImplemented to the builtin module. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 15654 diff changeset	1902 return NULL;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1903 if (PyDict_SetItemString(dict, "classmethod",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1904 (PyObject *) &PyClassMethod_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1905 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1906 #ifndef WITHOUT_COMPLEX
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1907 if (PyDict_SetItemString(dict, "complex",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1908 (PyObject *) &PyComplex_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1909 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1910 #endif
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1911 if (PyDict_SetItemString(dict, "dictionary",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1912 (PyObject *) &PyDict_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1913 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1914 if (PyDict_SetItemString(dict, "float",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1915 (PyObject *) &PyFloat_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1916 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1917 if (PyDict_SetItemString(dict, "int", (PyObject *) &PyInt_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1918 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1919 if (PyDict_SetItemString(dict, "list", (PyObject *) &PyList_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1920 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1921 if (PyDict_SetItemString(dict, "long", (PyObject *) &PyLong_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1922 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1923 if (PyDict_SetItemString(dict, "object",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1924 (PyObject *) &PyBaseObject_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1925 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1926 if (PyDict_SetItemString(dict, "staticmethod",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1927 (PyObject *) &PyStaticMethod_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1928 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1929 if (PyDict_SetItemString(dict, "str", (PyObject *) &PyString_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1930 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1931 if (PyDict_SetItemString(dict, "tuple",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1932 (PyObject *) &PyTuple_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1933 return NULL;
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1934 if (PyDict_SetItemString(dict, "type", (PyObject *) &PyType_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1935 return NULL;
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1936 #ifdef Py_USING_UNICODE
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1937 if (PyDict_SetItemString(dict, "unicode",
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1938 (PyObject *) &PyUnicode_Type) < 0)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	1939 return NULL;
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1940 #endif
12961 eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>: Fred Drake <fdrake@acm.org> parents: 12756 diff changeset	1941 debug = PyInt_FromLong(Py_OptimizeFlag == 0);
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>: Fred Drake <fdrake@acm.org> parents: 12756 diff changeset	1942 if (PyDict_SetItemString(dict, "__debug__", debug) < 0) {
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>: Fred Drake <fdrake@acm.org> parents: 12756 diff changeset	1943 Py_XDECREF(debug);
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1944 return NULL;
12961 eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>: Fred Drake <fdrake@acm.org> parents: 12756 diff changeset	1945 }
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>: Fred Drake <fdrake@acm.org> parents: 12756 diff changeset	1946 Py_XDECREF(debug);
6198 c43ca8dd0081 Removed obsolete exception PyExc_AccessError. Barry Warsaw <barry@python.org> parents: 6145 diff changeset	1947
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	1948 return mod;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1949 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1950
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1387 diff changeset	1951 /* 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	1952
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1953 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1954 filtertuple(PyObject func, PyObject tuple)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1955 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1956 PyObject *result;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1957 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	1958 int len = PyTuple_Size(tuple);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1959
2890 04e1690fb4d1 avoid resize of 0-length tuple Guido van Rossum <guido@python.org> parents: 2857 diff changeset	1960 if (len == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1961 Py_INCREF(tuple);
2890 04e1690fb4d1 avoid resize of 0-length tuple Guido van Rossum <guido@python.org> parents: 2857 diff changeset	1962 return tuple;
04e1690fb4d1 avoid resize of 0-length tuple Guido van Rossum <guido@python.org> parents: 2857 diff changeset	1963 }
04e1690fb4d1 avoid resize of 0-length tuple Guido van Rossum <guido@python.org> parents: 2857 diff changeset	1964
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1965 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	1966 return NULL;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1967
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	1968 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	1969 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	1970 int ok;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1971
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1972 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	1973 goto Fail_1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1974 if (func == Py_None) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1975 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	1976 good = item;
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	1977 }
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	1978 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1979 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	1980 if (arg == NULL)
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	1981 goto Fail_1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1982 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	1983 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	1984 if (good == NULL)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1985 goto Fail_1;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1986 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1987 ok = PyObject_IsTrue(good);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1988 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	1989 if (ok) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1990 Py_INCREF(item);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1991 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	1992 goto Fail_1;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1993 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1994 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1995
17976 d579a5d8b3fe Cruft cleanup: Removed the unused last_is_sticky argument from the internal Tim Peters <tim.peters@gmail.com> parents: 17874 diff changeset	1996 if (_PyTuple_Resize(&result, j) < 0)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1997 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1998
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1999 return result;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2000
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2001 Fail_1:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2002 Py_DECREF(result);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2003 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2004 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2005
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2006
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1387 diff changeset	2007 /* 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	2008
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2009 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2010 filterstring(PyObject func, PyObject strobj)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2011 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2012 PyObject *result;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2013 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	2014 int len = PyString_Size(strobj);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2015
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2016 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	2017 /* 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	2018 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	2019 return strobj;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2020 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2021 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	2022 return NULL;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2023
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2024 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	2025 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	2026 int ok;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2027
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2028 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	2029 if (item == NULL)
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2030 goto Fail_1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2031 arg = Py_BuildValue("(O)", item);
17337 96ea0eccdb31 SF patch #413552 - Premature decref on object Tim Peters <tim.peters@gmail.com> parents: 17125 diff changeset	2032 if (arg == NULL) {
96ea0eccdb31 SF patch #413552 - Premature decref on object Tim Peters <tim.peters@gmail.com> parents: 17125 diff changeset	2033 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	2034 goto Fail_1;
17337 96ea0eccdb31 SF patch #413552 - Premature decref on object Tim Peters <tim.peters@gmail.com> parents: 17125 diff changeset	2035 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2036 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	2037 Py_DECREF(arg);
17337 96ea0eccdb31 SF patch #413552 - Premature decref on object Tim Peters <tim.peters@gmail.com> parents: 17125 diff changeset	2038 if (good == NULL) {
96ea0eccdb31 SF patch #413552 - Premature decref on object Tim Peters <tim.peters@gmail.com> parents: 17125 diff changeset	2039 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	2040 goto Fail_1;
17337 96ea0eccdb31 SF patch #413552 - Premature decref on object Tim Peters <tim.peters@gmail.com> parents: 17125 diff changeset	2041 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2042 ok = PyObject_IsTrue(good);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2043 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	2044 if (ok)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2045 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	2046 PyString_AS_STRING((PyStringObject *)item)[0];
17337 96ea0eccdb31 SF patch #413552 - Premature decref on object Tim Peters <tim.peters@gmail.com> parents: 17125 diff changeset	2047 Py_DECREF(item);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2048 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2049
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2050 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	2051 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2052
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2053 return result;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2054
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2055 Fail_1:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2056 Py_DECREF(result);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2057 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2058 }

Mercurial > cpython-lru_cache-weakref

annotate Python/bltinmodule.c @ 19355:d5acff178ad5 legacy-trunk