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

annotate Python/bltinmodule.c @ 61465:e38335d4df91 2.6

Recorded merge of revisions 81029 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines Untabify C files. Will watch buildbots. ........

author	Antoine Pitrou <solipsis@pitrou.net>
date	Sun, 09 May 2010 15:15:40 +0000
parents	35328f06921c
children	787b969d37f0

rev	line source
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1 /* Built-in functions */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	3 #include "Python.h"
46162 ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	4 #include "Python-ast.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"
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: 35636 diff changeset	7 #include "code.h"
1263 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
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20471 diff changeset	12 #ifdef RISCOS
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20471 diff changeset	13 #include "unixstuff.h"
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20471 diff changeset	14 #endif
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20471 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 */
24071 8142f8d668a0 Patch #569753: Remove support for WIN16. Martin v. Löwis <martin@v.loewis.de> parents: 23868 diff changeset	19 #if defined(MS_WINDOWS) && 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";
27782 904f0e769820 My previous checkin caused compile() to no longer accept buffers, as noted Just van Rossum <just@letterror.com> parents: 27781 diff changeset	21 #elif defined(__APPLE__)
904f0e769820 My previous checkin caused compile() to no longer accept buffers, as noted Just van Rossum <just@letterror.com> parents: 27781 diff changeset	22 const char *Py_FileSystemDefaultEncoding = "utf-8";
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	23 #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	24 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	25 #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	26
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	27 /* Forward */
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13446 diff changeset	28 static PyObject filterstring(PyObject , PyObject *);
27385 91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	29 #ifdef Py_USING_UNICODE
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	30 static PyObject filterunicode(PyObject , PyObject *);
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	31 #endif
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13446 diff changeset	32 static PyObject filtertuple (PyObject , PyObject *);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	33
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	34 static PyObject *
37411 ea9a03b8b9f6 Accept keyword arguments for __import__ and doc the addition of the level param from PEP 328. Neal Norwitz <nnorwitz@gmail.com> parents: 37344 diff changeset	35 builtin___import__(PyObject self, PyObject args, PyObject *kwds)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	36 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	37 static char *kwlist[] = {"name", "globals", "locals", "fromlist",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	38 "level", 0};
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	39 char *name;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	40 PyObject *globals = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	41 PyObject *locals = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	42 PyObject *fromlist = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	43 int level = -1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	44
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	45 if (!PyArg_ParseTupleAndKeywords(args, kwds, "s\|OOOi:__import__",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	46 kwlist, &name, &globals, &locals, &fromlist, &level))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	47 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	48 return PyImport_ImportModuleLevel(name, globals, locals,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	49 fromlist, level);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	50 }
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	51
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	52 PyDoc_STRVAR(import_doc,
37411 ea9a03b8b9f6 Accept keyword arguments for __import__ and doc the addition of the level param from PEP 328. Neal Norwitz <nnorwitz@gmail.com> parents: 37344 diff changeset	53 "__import__(name, globals={}, locals={}, fromlist=[], level=-1) -> module\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	54 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	55 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	56 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	57 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	58 empty list to emulate ``import name''.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	59 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	60 returns package A when fromlist is empty, but its submodule B when\n\
37411 ea9a03b8b9f6 Accept keyword arguments for __import__ and doc the addition of the level param from PEP 328. Neal Norwitz <nnorwitz@gmail.com> parents: 37344 diff changeset	61 fromlist is not empty. Level is used to determine whether to perform \n\
ea9a03b8b9f6 Accept keyword arguments for __import__ and doc the addition of the level param from PEP 328. Neal Norwitz <nnorwitz@gmail.com> parents: 37344 diff changeset	62 absolute or relative imports. -1 is the original strategy of attempting\n\
ea9a03b8b9f6 Accept keyword arguments for __import__ and doc the addition of the level param from PEP 328. Neal Norwitz <nnorwitz@gmail.com> parents: 37344 diff changeset	63 both absolute and relative imports, 0 is absolute, a positive number\n\
ea9a03b8b9f6 Accept keyword arguments for __import__ and doc the addition of the level param from PEP 328. Neal Norwitz <nnorwitz@gmail.com> parents: 37344 diff changeset	64 is the number of parent directories to search relative to the current module.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	65
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 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 *
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	68 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	69 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	70 return PyNumber_Absolute(v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	71 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	72
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	73 PyDoc_STRVAR(abs_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	74 "abs(number) -> number\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	75 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	76 Return the absolute value of the argument.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	77
34736 81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	78 static PyObject *
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	79 builtin_all(PyObject self, PyObject v)
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	80 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	81 PyObject it, item;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	82 PyObject (iternext)(PyObject *);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	83 int cmp;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	84
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	85 it = PyObject_GetIter(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	86 if (it == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	87 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	88 iternext = *Py_TYPE(it)->tp_iternext;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	89
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	90 for (;;) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	91 item = iternext(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	92 if (item == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	93 break;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	94 cmp = PyObject_IsTrue(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	95 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	96 if (cmp < 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	97 Py_DECREF(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	98 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	99 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	100 if (cmp == 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	101 Py_DECREF(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	102 Py_RETURN_FALSE;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	103 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	104 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	105 Py_DECREF(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	106 if (PyErr_Occurred()) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	107 if (PyErr_ExceptionMatches(PyExc_StopIteration))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	108 PyErr_Clear();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	109 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	110 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	111 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	112 Py_RETURN_TRUE;
34736 81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	113 }
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	114
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	115 PyDoc_STRVAR(all_doc,
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	116 "all(iterable) -> bool\n\
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	117 \n\
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	118 Return True if bool(x) is True for all values x in the iterable.");
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	119
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	120 static PyObject *
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	121 builtin_any(PyObject self, PyObject v)
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	122 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	123 PyObject it, item;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	124 PyObject (iternext)(PyObject *);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	125 int cmp;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	126
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	127 it = PyObject_GetIter(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	128 if (it == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	129 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	130 iternext = *Py_TYPE(it)->tp_iternext;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	131
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	132 for (;;) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	133 item = iternext(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	134 if (item == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	135 break;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	136 cmp = PyObject_IsTrue(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	137 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	138 if (cmp < 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	139 Py_DECREF(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	140 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	141 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	142 if (cmp == 1) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	143 Py_DECREF(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	144 Py_RETURN_TRUE;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	145 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	146 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	147 Py_DECREF(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	148 if (PyErr_Occurred()) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	149 if (PyErr_ExceptionMatches(PyExc_StopIteration))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	150 PyErr_Clear();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	151 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	152 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	153 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	154 Py_RETURN_FALSE;
34736 81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	155 }
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	156
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	157 PyDoc_STRVAR(any_doc,
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	158 "any(iterable) -> bool\n\
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	159 \n\
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	160 Return True if bool(x) is True for any x in the iterable.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	161
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	162 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	163 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	164 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	165 PyObject func, alist = NULL, *kwdict = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	166 PyObject t = NULL, retval = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	167
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	168 if (PyErr_WarnPy3k("apply() not supported in 3.x; "
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	169 "use func(args, *kwargs)", 1) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	170 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	171
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	172 if (!PyArg_UnpackTuple(args, "apply", 1, 3, &func, &alist, &kwdict))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	173 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	174 if (alist != NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	175 if (!PyTuple_Check(alist)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	176 if (!PySequence_Check(alist)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	177 PyErr_Format(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	178 "apply() arg 2 expected sequence, found %s",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	179 alist->ob_type->tp_name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	180 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	181 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	182 t = PySequence_Tuple(alist);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	183 if (t == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	184 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	185 alist = t;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	186 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	187 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	188 if (kwdict != NULL && !PyDict_Check(kwdict)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	189 PyErr_Format(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	190 "apply() arg 3 expected dictionary, found %s",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	191 kwdict->ob_type->tp_name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	192 goto finally;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	193 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	194 retval = PyEval_CallObjectWithKeywords(func, alist, kwdict);
9188 a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	195 finally:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	196 Py_XDECREF(t);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	197 return retval;
480 c64c6702549d Added "apply"; added "SyntaxError"; changed table lay-out. Guido van Rossum <guido@python.org> parents: 463 diff changeset	198 }
c64c6702549d Added "apply"; added "SyntaxError"; changed table lay-out. Guido van Rossum <guido@python.org> parents: 463 diff changeset	199
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	200 PyDoc_STRVAR(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	201 "apply(object[, args[, kwargs]]) -> value\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	202 \n\
11621 0ec803cbd872 Adjusted apply() docstring based on comments from Gerrit Holl Fred Drake <fdrake@acm.org> parents: 11383 diff changeset	203 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	204 and keyword arguments taken from the optional dictionary kwargs.\n\
28513 90c77b8af1a4 SF patch #701494: more apply removals Raymond Hettinger <python@rcn.com> parents: 28396 diff changeset	205 Note that classes are callable, as are instances with a __call__() method.\n\
90c77b8af1a4 SF patch #701494: more apply removals Raymond Hettinger <python@rcn.com> parents: 28396 diff changeset	206 \n\
90c77b8af1a4 SF patch #701494: more apply removals Raymond Hettinger <python@rcn.com> parents: 28396 diff changeset	207 Deprecated since release 2.3. Instead, use the extended call syntax:\n\
90c77b8af1a4 SF patch #701494: more apply removals Raymond Hettinger <python@rcn.com> parents: 28396 diff changeset	208 function(args, *keywords).");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	209
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	210
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	211 static PyObject *
45433 4a9522fd75a6 Added bin() builtin. I'm going to check in the tests in a seperate checkin, because the builtin doesn't need to be ported to py3k, but the tests are missing in py3k and need to be merged there. Eric Smith <eric@trueblade.com> parents: 45381 diff changeset	212 builtin_bin(PyObject self, PyObject v)
4a9522fd75a6 Added bin() builtin. I'm going to check in the tests in a seperate checkin, because the builtin doesn't need to be ported to py3k, but the tests are missing in py3k and need to be merged there. Eric Smith <eric@trueblade.com> parents: 45381 diff changeset	213 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	214 return PyNumber_ToBase(v, 2);
45433 4a9522fd75a6 Added bin() builtin. I'm going to check in the tests in a seperate checkin, because the builtin doesn't need to be ported to py3k, but the tests are missing in py3k and need to be merged there. Eric Smith <eric@trueblade.com> parents: 45381 diff changeset	215 }
4a9522fd75a6 Added bin() builtin. I'm going to check in the tests in a seperate checkin, because the builtin doesn't need to be ported to py3k, but the tests are missing in py3k and need to be merged there. Eric Smith <eric@trueblade.com> parents: 45381 diff changeset	216
4a9522fd75a6 Added bin() builtin. I'm going to check in the tests in a seperate checkin, because the builtin doesn't need to be ported to py3k, but the tests are missing in py3k and need to be merged there. Eric Smith <eric@trueblade.com> parents: 45381 diff changeset	217 PyDoc_STRVAR(bin_doc,
4a9522fd75a6 Added bin() builtin. I'm going to check in the tests in a seperate checkin, because the builtin doesn't need to be ported to py3k, but the tests are missing in py3k and need to be merged there. Eric Smith <eric@trueblade.com> parents: 45381 diff changeset	218 "bin(number) -> string\n\
4a9522fd75a6 Added bin() builtin. I'm going to check in the tests in a seperate checkin, because the builtin doesn't need to be ported to py3k, but the tests are missing in py3k and need to be merged there. Eric Smith <eric@trueblade.com> parents: 45381 diff changeset	219 \n\
4a9522fd75a6 Added bin() builtin. I'm going to check in the tests in a seperate checkin, because the builtin doesn't need to be ported to py3k, but the tests are missing in py3k and need to be merged there. Eric Smith <eric@trueblade.com> parents: 45381 diff changeset	220 Return the binary representation of an integer or long integer.");
4a9522fd75a6 Added bin() builtin. I'm going to check in the tests in a seperate checkin, because the builtin doesn't need to be ported to py3k, but the tests are missing in py3k and need to be merged there. Eric Smith <eric@trueblade.com> parents: 45381 diff changeset	221
4a9522fd75a6 Added bin() builtin. I'm going to check in the tests in a seperate checkin, because the builtin doesn't need to be ported to py3k, but the tests are missing in py3k and need to be merged there. Eric Smith <eric@trueblade.com> parents: 45381 diff changeset	222
4a9522fd75a6 Added bin() builtin. I'm going to check in the tests in a seperate checkin, because the builtin doesn't need to be ported to py3k, but the tests are missing in py3k and need to be merged there. Eric Smith <eric@trueblade.com> parents: 45381 diff changeset	223 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	224 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	225 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	226 if (PyErr_WarnPy3k("callable() not supported in 3.x; "
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	227 "use isinstance(x, collections.Callable)", 1) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	228 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	229 return PyBool_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	230 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	231
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	232 PyDoc_STRVAR(callable_doc,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22205 diff changeset	233 "callable(object) -> bool\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	234 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	235 Return whether the object is callable (i.e., some kind of function).\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	236 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	237
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	238
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	239 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	240 builtin_filter(PyObject self, PyObject args)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	241 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	242 PyObject func, seq, result, it, *arg;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	243 Py_ssize_t len; /* guess for result list size */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	244 register Py_ssize_t j;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	245
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	246 if (!PyArg_UnpackTuple(args, "filter", 2, 2, &func, &seq))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	247 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	248
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	249 /* Strings and tuples return a result of the same type. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	250 if (PyString_Check(seq))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	251 return filterstring(func, seq);
27385 91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	252 #ifdef Py_USING_UNICODE
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	253 if (PyUnicode_Check(seq))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	254 return filterunicode(func, seq);
27385 91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	255 #endif
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	256 if (PyTuple_Check(seq))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	257 return filtertuple(func, seq);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	258
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	259 /* Pre-allocate argument list tuple. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	260 arg = PyTuple_New(1);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	261 if (arg == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	262 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	263
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	264 /* Get iterator. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	265 it = PyObject_GetIter(seq);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	266 if (it == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	267 goto Fail_arg;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	268
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	269 /* Guess a result list size. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	270 len = _PyObject_LengthHint(seq, 8);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	271 if (len == -1)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	272 goto Fail_it;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	273
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	274 /* Get a result list. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	275 if (PyList_Check(seq) && seq->ob_refcnt == 1) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	276 /* Eww - can modify the list in-place. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	277 Py_INCREF(seq);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	278 result = seq;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	279 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	280 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	281 result = PyList_New(len);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	282 if (result == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	283 goto Fail_it;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	284 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	285
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	286 /* Build the result list. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	287 j = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	288 for (;;) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	289 PyObject *item;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	290 int ok;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	291
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	292 item = PyIter_Next(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	293 if (item == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	294 if (PyErr_Occurred())
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	295 goto Fail_result_it;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	296 break;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	297 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	298
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	299 if (func == (PyObject *)&PyBool_Type \|\| func == Py_None) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	300 ok = PyObject_IsTrue(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	301 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	302 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	303 PyObject *good;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	304 PyTuple_SET_ITEM(arg, 0, item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	305 good = PyObject_Call(func, arg, NULL);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	306 PyTuple_SET_ITEM(arg, 0, NULL);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	307 if (good == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	308 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	309 goto Fail_result_it;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	310 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	311 ok = PyObject_IsTrue(good);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	312 Py_DECREF(good);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	313 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	314 if (ok) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	315 if (j < len)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	316 PyList_SET_ITEM(result, j, item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	317 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	318 int status = PyList_Append(result, item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	319 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	320 if (status < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	321 goto Fail_result_it;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	322 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	323 ++j;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	324 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	325 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	326 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	327 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	328
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	329
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	330 /* Cut back result list if len is too big. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	331 if (j < len && PyList_SetSlice(result, j, len, NULL) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	332 goto Fail_result_it;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	333
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	334 Py_DECREF(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	335 Py_DECREF(arg);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	336 return result;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	337
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	338 Fail_result_it:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	339 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	340 Fail_it:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	341 Py_DECREF(it);
24863 a3ebd1233c00 A nice little speed-up for filter(): Guido van Rossum <guido@python.org> parents: 24817 diff changeset	342 Fail_arg:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	343 Py_DECREF(arg);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	344 return NULL;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	345 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	346
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	347 PyDoc_STRVAR(filter_doc,
22225 67a5e25dc88b backport tim_one's checkin of Michael W. Hudson <mwh@python.net> parents: 21712 diff changeset	348 "filter(function or None, sequence) -> list, tuple, or string\n"
67a5e25dc88b backport tim_one's checkin of Michael W. Hudson <mwh@python.net> parents: 21712 diff changeset	349 "\n"
67a5e25dc88b backport tim_one's checkin of Michael W. Hudson <mwh@python.net> parents: 21712 diff changeset	350 "Return those items of sequence for which function(item) is true. If\n"
67a5e25dc88b backport tim_one's checkin of Michael W. Hudson <mwh@python.net> parents: 21712 diff changeset	351 "function is None, return the items that are true. If sequence is a tuple\n"
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	352 "or string, return the same type, else return a list.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	353
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	354 static PyObject *
45381 b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	355 builtin_format(PyObject self, PyObject args)
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	356 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	357 PyObject *value;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	358 PyObject *format_spec = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	359
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	360 if (!PyArg_ParseTuple(args, "O\|O:format", &value, &format_spec))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	361 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	362
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	363 return PyObject_Format(value, format_spec);
45381 b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	364 }
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	365
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	366 PyDoc_STRVAR(format_doc,
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	367 "format(value[, format_spec]) -> string\n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	368 \n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	369 Returns value.__format__(format_spec)\n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	370 format_spec defaults to \"\"");
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	371
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	372 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	373 builtin_chr(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	374 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	375 long x;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	376 char s[1];
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	377
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	378 if (!PyArg_ParseTuple(args, "l:chr", &x))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	379 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	380 if (x < 0 \|\| x >= 256) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	381 PyErr_SetString(PyExc_ValueError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	382 "chr() arg not in range(256)");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	383 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	384 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	385 s[0] = (char)x;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	386 return PyString_FromStringAndSize(s, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	387 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	388
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	389 PyDoc_STRVAR(chr_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	390 "chr(i) -> character\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	391 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	392 Return a string of one character with ordinal i; 0 <= i < 256.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	393
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	394
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	395 #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	396 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	397 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	398 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	399 int x;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	400
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	401 if (!PyArg_ParseTuple(args, "i:unichr", &x))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	402 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	403
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	404 return PyUnicode_FromOrdinal(x);
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	405 }
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	406
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	407 PyDoc_STRVAR(unichr_doc,
12386 32e9d0e78935 When refering to Unicode characters in exception messages and Fred Drake <fdrake@acm.org> parents: 12384 diff changeset	408 "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	409 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	410 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	411 #endif
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	412
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	413
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	414 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	415 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	416 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	417 PyObject a, b;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	418 int c;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	419
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	420 if (!PyArg_UnpackTuple(args, "cmp", 2, 2, &a, &b))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	421 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	422 if (PyObject_Cmp(a, b, &c) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	423 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	424 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	425 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b) Guido van Rossum <guido@python.org> parents: 1073 diff changeset	426
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	427 PyDoc_STRVAR(cmp_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	428 "cmp(x, y) -> integer\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	429 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	430 Return negative if x<y, zero if x==y, positive if x>y.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	431
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	432
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	433 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	434 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	435 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	436 PyObject v, w;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	437 PyObject *res;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	438
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	439 if (PyErr_WarnPy3k("coerce() not supported in 3.x", 1) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	440 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	441
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	442 if (!PyArg_UnpackTuple(args, "coerce", 2, 2, &v, &w))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	443 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	444 if (PyNumber_Coerce(&v, &w) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	445 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	446 res = PyTuple_Pack(2, v, w);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	447 Py_DECREF(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	448 Py_DECREF(w);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	449 return res;
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	450 }
222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	451
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	452 PyDoc_STRVAR(coerce_doc,
33261 1cf7d7225a99 Patch #1015021: Stop claiming that coerce can return None. Martin v. Löwis <martin@v.loewis.de> parents: 33099 diff changeset	453 "coerce(x, y) -> (x1, y1)\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	454 \n\
33261 1cf7d7225a99 Patch #1015021: Stop claiming that coerce can return None. Martin v. Löwis <martin@v.loewis.de> parents: 33099 diff changeset	455 Return a tuple consisting of the two numeric arguments converted to\n\
1cf7d7225a99 Patch #1015021: Stop claiming that coerce can return None. Martin v. Löwis <martin@v.loewis.de> parents: 33099 diff changeset	456 a common type, using the same rules as used by arithmetic operations.\n\
1cf7d7225a99 Patch #1015021: Stop claiming that coerce can return None. Martin v. Löwis <martin@v.loewis.de> parents: 33099 diff changeset	457 If coercion is not possible, raise TypeError.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	458
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	459 static PyObject *
41168 78686c7a23a7 Patch #1444529: the builtin compile() now accepts keyword arguments. Georg Brandl <georg@python.org> parents: 41140 diff changeset	460 builtin_compile(PyObject self, PyObject args, PyObject *kwds)
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	461 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	462 char *str;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	463 char *filename;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	464 char *startstr;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	465 int mode = -1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	466 int dont_inherit = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	467 int supplied_flags = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	468 int is_ast;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	469 PyCompilerFlags cf;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	470 PyObject result = NULL, cmd, *tmp = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	471 Py_ssize_t length;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	472 static char *kwlist[] = {"source", "filename", "mode", "flags",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	473 "dont_inherit", NULL};
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	474 int start[] = {Py_file_input, Py_eval_input, Py_single_input};
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	475
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	476 if (!PyArg_ParseTupleAndKeywords(args, kwds, "Oss\|ii:compile",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	477 kwlist, &cmd, &filename, &startstr,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	478 &supplied_flags, &dont_inherit))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	479 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	480
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	481 cf.cf_flags = supplied_flags;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	482
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	483 if (supplied_flags &
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	484 ~(PyCF_MASK \| PyCF_MASK_OBSOLETE \| PyCF_DONT_IMPLY_DEDENT \| PyCF_ONLY_AST))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	485 {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	486 PyErr_SetString(PyExc_ValueError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	487 "compile(): unrecognised flags");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	488 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	489 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	490 /* XXX Warn if (supplied_flags & PyCF_MASK_OBSOLETE) != 0? */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	491
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	492 if (!dont_inherit) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	493 PyEval_MergeCompilerFlags(&cf);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	494 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	495
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	496 if (strcmp(startstr, "exec") == 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	497 mode = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	498 else if (strcmp(startstr, "eval") == 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	499 mode = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	500 else if (strcmp(startstr, "single") == 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	501 mode = 2;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	502 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	503 PyErr_SetString(PyExc_ValueError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	504 "compile() arg 3 must be 'exec', 'eval' or 'single'");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	505 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	506 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	507
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	508 is_ast = PyAST_Check(cmd);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	509 if (is_ast == -1)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	510 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	511 if (is_ast) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	512 if (supplied_flags & PyCF_ONLY_AST) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	513 Py_INCREF(cmd);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	514 result = cmd;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	515 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	516 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	517 PyArena *arena;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	518 mod_ty mod;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	519
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	520 arena = PyArena_New();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	521 mod = PyAST_obj2mod(cmd, arena, mode);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	522 if (mod == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	523 PyArena_Free(arena);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	524 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	525 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	526 result = (PyObject*)PyAST_Compile(mod, filename,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	527 &cf, arena);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	528 PyArena_Free(arena);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	529 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	530 return result;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	531 }
46162 ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	532
27781 cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	533 #ifdef Py_USING_UNICODE
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	534 if (PyUnicode_Check(cmd)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	535 tmp = PyUnicode_AsUTF8String(cmd);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	536 if (tmp == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	537 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	538 cmd = tmp;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	539 cf.cf_flags \|= PyCF_SOURCE_IS_UTF8;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	540 }
27781 cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	541 #endif
19355 d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	542
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	543 if (PyObject_AsReadBuffer(cmd, (const void **)&str, &length))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	544 goto cleanup;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	545 if ((size_t)length != strlen(str)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	546 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	547 "compile() expected string without null bytes");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	548 goto cleanup;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	549 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	550 result = Py_CompileStringFlags(str, filename, start[mode], &cf);
35960 658444baeba3 Fix memory leaks Neal Norwitz <nnorwitz@gmail.com> parents: 35766 diff changeset	551 cleanup:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	552 Py_XDECREF(tmp);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	553 return result;
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	554 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	555
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	556 PyDoc_STRVAR(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	557 "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	558 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	559 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	560 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	561 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	562 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	563 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	564 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	565 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	566 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	567 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	568 compile; if absent or zero these statements do influence the compilation,\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	569 in addition to any features explicitly specified.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	570
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	571 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	572 builtin_dir(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	573 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	574 PyObject *arg = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	575
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	576 if (!PyArg_UnpackTuple(args, "dir", 0, 1, &arg))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	577 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	578 return PyObject_Dir(arg);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	579 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	580
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	581 PyDoc_STRVAR(dir_doc,
19665 08c3c9edd99b Make dir() wordier (see the new docstring). The new behavior is a mixed Tim Peters <tim.peters@gmail.com> parents: 19471 diff changeset	582 "dir([object]) -> list of strings\n"
08c3c9edd99b Make dir() wordier (see the new docstring). The new behavior is a mixed Tim Peters <tim.peters@gmail.com> parents: 19471 diff changeset	583 "\n"
41125 717bc2a4eee7 Backport from Py3k branch: Georg Brandl <georg@python.org> parents: 40113 diff changeset	584 "If called without an argument, return the names in the current scope.\n"
717bc2a4eee7 Backport from Py3k branch: Georg Brandl <georg@python.org> parents: 40113 diff changeset	585 "Else, return an alphabetized list of names comprising (some of) the attributes\n"
717bc2a4eee7 Backport from Py3k branch: Georg Brandl <georg@python.org> parents: 40113 diff changeset	586 "of the given object, and of attributes reachable from it.\n"
717bc2a4eee7 Backport from Py3k branch: Georg Brandl <georg@python.org> parents: 40113 diff changeset	587 "If the object supplies a method named __dir__, it will be used; otherwise\n"
717bc2a4eee7 Backport from Py3k branch: Georg Brandl <georg@python.org> parents: 40113 diff changeset	588 "the default dir() logic is used and returns:\n"
717bc2a4eee7 Backport from Py3k branch: Georg Brandl <georg@python.org> parents: 40113 diff changeset	589 " for a module object: the module's attributes.\n"
717bc2a4eee7 Backport from Py3k branch: Georg Brandl <georg@python.org> parents: 40113 diff changeset	590 " for a class object: its attributes, and recursively the attributes\n"
717bc2a4eee7 Backport from Py3k branch: Georg Brandl <georg@python.org> parents: 40113 diff changeset	591 " of its bases.\n"
41140 7286d832ad27 Typo and grammar fixes. Georg Brandl <georg@python.org> parents: 41125 diff changeset	592 " for any other object: its attributes, its class's attributes, and\n"
41125 717bc2a4eee7 Backport from Py3k branch: Georg Brandl <georg@python.org> parents: 40113 diff changeset	593 " recursively the attributes of its class's base classes.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	594
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	595 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	596 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	597 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	598 PyObject v, w;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	599
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	600 if (!PyArg_UnpackTuple(args, "divmod", 2, 2, &v, &w))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	601 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	602 return PyNumber_Divmod(v, w);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	603 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	604
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	605 PyDoc_STRVAR(divmod_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	606 "divmod(x, y) -> (div, mod)\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	607 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	608 Return the tuple ((x-x%y)/y, x%y). Invariant: div*y + mod == x.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	609
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	610
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	611 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	612 builtin_eval(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	613 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	614 PyObject cmd, result, *tmp = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	615 PyObject globals = Py_None, locals = Py_None;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	616 char *str;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	617 PyCompilerFlags cf;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	618
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	619 if (!PyArg_UnpackTuple(args, "eval", 1, 3, &cmd, &globals, &locals))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	620 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	621 if (locals != Py_None && !PyMapping_Check(locals)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	622 PyErr_SetString(PyExc_TypeError, "locals must be a mapping");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	623 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	624 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	625 if (globals != Py_None && !PyDict_Check(globals)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	626 PyErr_SetString(PyExc_TypeError, PyMapping_Check(globals) ?
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	627 "globals must be a real dict; try eval(expr, {}, mapping)"
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	628 : "globals must be a dict");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	629 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	630 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	631 if (globals == Py_None) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	632 globals = PyEval_GetGlobals();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	633 if (locals == Py_None)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	634 locals = PyEval_GetLocals();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	635 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	636 else if (locals == Py_None)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	637 locals = globals;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	638
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	639 if (globals == NULL \|\| locals == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	640 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	641 "eval must be given globals and locals "
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	642 "when called without a frame");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	643 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	644 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	645
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	646 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	647 if (PyDict_SetItemString(globals, "__builtins__",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	648 PyEval_GetBuiltins()) != 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	649 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	650 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	651
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	652 if (PyCode_Check(cmd)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	653 if (PyCode_GetNumFree((PyCodeObject *)cmd) > 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	654 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	655 "code object passed to eval() may not contain free variables");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	656 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	657 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	658 return PyEval_EvalCode((PyCodeObject *) cmd, globals, locals);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	659 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	660
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	661 if (!PyString_Check(cmd) &&
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	662 !PyUnicode_Check(cmd)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	663 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	664 "eval() arg 1 must be a string or code object");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	665 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	666 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	667 cf.cf_flags = 0;
27781 cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	668
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	669 #ifdef Py_USING_UNICODE
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	670 if (PyUnicode_Check(cmd)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	671 tmp = PyUnicode_AsUTF8String(cmd);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	672 if (tmp == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	673 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	674 cmd = tmp;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	675 cf.cf_flags \|= PyCF_SOURCE_IS_UTF8;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	676 }
27781 cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	677 #endif
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	678 if (PyString_AsStringAndSize(cmd, &str, NULL)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	679 Py_XDECREF(tmp);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	680 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	681 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	682 while (str == ' ' \|\| str == '\t')
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	683 str++;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	684
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	685 (void)PyEval_MergeCompilerFlags(&cf);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	686 result = PyRun_StringFlags(str, Py_eval_input, globals, locals, &cf);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	687 Py_XDECREF(tmp);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	688 return result;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	689 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	690
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	691 PyDoc_STRVAR(eval_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	692 "eval(source[, globals[, locals]]) -> value\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	693 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	694 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	695 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	696 or a code object as returned by compile().\n\
39746 97d3eab8cda2 Fix SF #1552093, eval docstring typo (3 ps in mapping) Neal Norwitz <nnorwitz@gmail.com> parents: 39447 diff changeset	697 The globals must be a dictionary and locals can be any mapping,\n\
32463 d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 31837 diff changeset	698 defaulting to the current globals and locals.\n\
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 31837 diff changeset	699 If only globals is given, locals defaults to it.\n");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	700
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 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 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	703 builtin_execfile(PyObject self, PyObject args)
673 71d496259ad3 Added execfile(). Guido van Rossum <guido@python.org> parents: 662 diff changeset	704 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	705 char *filename;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	706 PyObject globals = Py_None, locals = Py_None;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	707 PyObject *res;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	708 FILE* fp = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	709 PyCompilerFlags cf;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	710 int exists;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	711
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	712 if (PyErr_WarnPy3k("execfile() not supported in 3.x; use exec()",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	713 1) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	714 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	715
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	716 if (!PyArg_ParseTuple(args, "s\|O!O:execfile",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	717 &filename,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	718 &PyDict_Type, &globals,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	719 &locals))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	720 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	721 if (locals != Py_None && !PyMapping_Check(locals)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	722 PyErr_SetString(PyExc_TypeError, "locals must be a mapping");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	723 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	724 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	725 if (globals == Py_None) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	726 globals = PyEval_GetGlobals();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	727 if (locals == Py_None)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	728 locals = PyEval_GetLocals();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	729 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	730 else if (locals == Py_None)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	731 locals = globals;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	732 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	733 if (PyDict_SetItemString(globals, "__builtins__",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	734 PyEval_GetBuiltins()) != 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	735 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	736 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	737
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	738 exists = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	739 /* Test for existence or directory. */
22205 f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	740 #if defined(PLAN9)
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	741 {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	742 Dir *d;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	743
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	744 if ((d = dirstat(filename))!=nil) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	745 if(d->mode & DMDIR)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	746 werrstr("is a directory");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	747 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	748 exists = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	749 free(d);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	750 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	751 }
22205 f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	752 #elif defined(RISCOS)
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	753 if (object_exists(filename)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	754 if (isdir(filename))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	755 errno = EISDIR;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	756 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	757 exists = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	758 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	759 #else /* standard Posix */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	760 {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	761 struct stat s;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	762 if (stat(filename, &s) == 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	763 if (S_ISDIR(s.st_mode))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	764 # if defined(PYOS_OS2) && defined(PYCC_VACPP)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	765 errno = EOS2ERR;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	766 # else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	767 errno = EISDIR;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	768 # endif
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	769 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	770 exists = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	771 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	772 }
22205 f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	773 #endif
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	774
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	775 if (exists) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	776 Py_BEGIN_ALLOW_THREADS
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	777 fp = fopen(filename, "r" PY_STDIOTEXTMODE);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	778 Py_END_ALLOW_THREADS
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	779
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	780 if (fp == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	781 exists = 0;
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	782 }
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	783 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	784
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	785 if (!exists) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	786 PyErr_SetFromErrnoWithFilename(PyExc_IOError, filename);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	787 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	788 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	789 cf.cf_flags = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	790 if (PyEval_MergeCompilerFlags(&cf))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	791 res = PyRun_FileExFlags(fp, filename, Py_file_input, globals,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	792 locals, 1, &cf);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	793 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	794 res = PyRun_FileEx(fp, filename, Py_file_input, globals,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	795 locals, 1);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	796 return res;
673 71d496259ad3 Added execfile(). Guido van Rossum <guido@python.org> parents: 662 diff changeset	797 }
71d496259ad3 Added execfile(). Guido van Rossum <guido@python.org> parents: 662 diff changeset	798
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	799 PyDoc_STRVAR(execfile_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	800 "execfile(filename[, globals[, locals]])\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	801 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	802 Read and execute a Python script from a file.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	803 The globals and locals are dictionaries, defaulting to the current\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	804 globals and locals. If only globals is given, locals defaults to it.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	805
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	806
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	807 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	808 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	809 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	810 PyObject v, result, *dflt = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	811 PyObject *name;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	812
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	813 if (!PyArg_UnpackTuple(args, "getattr", 2, 3, &v, &name, &dflt))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	814 return NULL;
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	815 #ifdef Py_USING_UNICODE
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	816 if (PyUnicode_Check(name)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	817 name = _PyUnicode_AsDefaultEncodedString(name, NULL);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	818 if (name == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	819 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	820 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	821 #endif
18888 f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	822
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	823 if (!PyString_Check(name)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	824 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	825 "getattr(): attribute name must be string");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	826 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	827 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	828 result = PyObject_GetAttr(v, name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	829 if (result == NULL && dflt != NULL &&
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	830 PyErr_ExceptionMatches(PyExc_AttributeError))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	831 {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	832 PyErr_Clear();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	833 Py_INCREF(dflt);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	834 result = dflt;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	835 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	836 return result;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	837 }
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	838
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	839 PyDoc_STRVAR(getattr_doc,
8581 221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	840 "getattr(object, name[, default]) -> value\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	841 \n\
8581 221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	842 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	843 When a default argument is given, it is returned when the attribute doesn't\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	844 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	845
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	846
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	847 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	848 builtin_globals(PyObject *self)
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	849 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	850 PyObject *d;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	851
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	852 d = PyEval_GetGlobals();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	853 Py_XINCREF(d);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	854 return d;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	855 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	856
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	857 PyDoc_STRVAR(globals_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	858 "globals() -> dictionary\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	859 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	860 Return the dictionary containing the current scope's global variables.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	861
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	862
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	863 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	864 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	865 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	866 PyObject *v;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	867 PyObject *name;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	868
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	869 if (!PyArg_UnpackTuple(args, "hasattr", 2, 2, &v, &name))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	870 return NULL;
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	871 #ifdef Py_USING_UNICODE
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	872 if (PyUnicode_Check(name)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	873 name = _PyUnicode_AsDefaultEncodedString(name, NULL);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	874 if (name == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	875 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	876 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	877 #endif
18890 fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	878
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	879 if (!PyString_Check(name)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	880 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	881 "hasattr(): attribute name must be string");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	882 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	883 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	884 v = PyObject_GetAttr(v, name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	885 if (v == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	886 if (!PyErr_ExceptionMatches(PyExc_Exception))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	887 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	888 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	889 PyErr_Clear();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	890 Py_INCREF(Py_False);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	891 return Py_False;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	892 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	893 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	894 Py_DECREF(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	895 Py_INCREF(Py_True);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	896 return Py_True;
644 59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	897 }
59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	898
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	899 PyDoc_STRVAR(hasattr_doc,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22205 diff changeset	900 "hasattr(object, name) -> bool\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	901 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	902 Return whether the object has an attribute with the given name.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	903 (This is done by calling getattr(object, name) and catching exceptions.)");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	904
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	905
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	906 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	907 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	908 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	909 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	910 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	911
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	912 PyDoc_STRVAR(id_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	913 "id(object) -> integer\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	914 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	915 Return the identity of an object. This is guaranteed to be unique among\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	916 simultaneously existing objects. (Hint: it's the object's memory address.)");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	917
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	918
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	919 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	920 builtin_map(PyObject self, PyObject args)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	921 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	922 typedef struct {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	923 PyObject it; / the iterator object */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	924 int saw_StopIteration; /* bool: did the iterator end? */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	925 } sequence;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	926
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	927 PyObject func, result;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	928 sequence seqs = NULL, sqp;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	929 Py_ssize_t n, len;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	930 register int i, j;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	931
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	932 n = PyTuple_Size(args);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	933 if (n < 2) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	934 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	935 "map() requires at least two args");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	936 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	937 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	938
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	939 func = PyTuple_GetItem(args, 0);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	940 n--;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	941
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	942 if (func == Py_None) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	943 if (PyErr_WarnPy3k("map(None, ...) not supported in 3.x; "
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	944 "use list(...)", 1) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	945 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	946 if (n == 1) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	947 /* map(None, S) is the same as list(S). */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	948 return PySequence_List(PyTuple_GetItem(args, 1));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	949 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	950 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	951
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	952 /* Get space for sequence descriptors. Must NULL out the iterator
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	953 * pointers so that jumping to Fail_2 later doesn't see trash.
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	954 */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	955 if ((seqs = PyMem_NEW(sequence, n)) == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	956 PyErr_NoMemory();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	957 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	958 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	959 for (i = 0; i < n; ++i) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	960 seqs[i].it = (PyObject*)NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	961 seqs[i].saw_StopIteration = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	962 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	963
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	964 /* Do a first pass to obtain iterators for the arguments, and set len
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	965 * to the largest of their lengths.
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	966 */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	967 len = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	968 for (i = 0, sqp = seqs; i < n; ++i, ++sqp) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	969 PyObject *curseq;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	970 Py_ssize_t curlen;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	971
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	972 /* Get iterator. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	973 curseq = PyTuple_GetItem(args, i+1);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	974 sqp->it = PyObject_GetIter(curseq);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	975 if (sqp->it == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	976 static char errmsg[] =
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	977 "argument %d to map() must support iteration";
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	978 char errbuf[sizeof(errmsg) + 25];
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	979 PyOS_snprintf(errbuf, sizeof(errbuf), errmsg, i+2);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	980 PyErr_SetString(PyExc_TypeError, errbuf);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	981 goto Fail_2;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	982 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	983
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	984 /* Update len. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	985 curlen = _PyObject_LengthHint(curseq, 8);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	986 if (curlen > len)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	987 len = curlen;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	988 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	989
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	990 /* Get space for the result list. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	991 if ((result = (PyObject *) PyList_New(len)) == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	992 goto Fail_2;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	993
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	994 /* Iterate over the sequences until all have stopped. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	995 for (i = 0; ; ++i) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	996 PyObject alist, item=NULL, *value;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	997 int numactive = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	998
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	999 if (func == Py_None && n == 1)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1000 alist = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1001 else if ((alist = PyTuple_New(n)) == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1002 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1003
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1004 for (j = 0, sqp = seqs; j < n; ++j, ++sqp) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1005 if (sqp->saw_StopIteration) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1006 Py_INCREF(Py_None);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1007 item = Py_None;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1008 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1009 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1010 item = PyIter_Next(sqp->it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1011 if (item)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1012 ++numactive;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1013 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1014 if (PyErr_Occurred()) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1015 Py_XDECREF(alist);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1016 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1017 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1018 Py_INCREF(Py_None);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1019 item = Py_None;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1020 sqp->saw_StopIteration = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1021 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1022 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1023 if (alist)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1024 PyTuple_SET_ITEM(alist, j, item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1025 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1026 break;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1027 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1028
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1029 if (!alist)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1030 alist = item;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1031
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1032 if (numactive == 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1033 Py_DECREF(alist);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1034 break;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1035 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1036
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1037 if (func == Py_None)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1038 value = alist;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1039 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1040 value = PyEval_CallObject(func, alist);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1041 Py_DECREF(alist);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1042 if (value == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1043 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1044 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1045 if (i >= len) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1046 int status = PyList_Append(result, value);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1047 Py_DECREF(value);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1048 if (status < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1049 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1050 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1051 else if (PyList_SetItem(result, i, value) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1052 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1053 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1054
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1055 if (i < len && PyList_SetSlice(result, i, len, NULL) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1056 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1057
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1058 goto Succeed;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1059
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1060 Fail_1:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1061 Py_DECREF(result);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1062 Fail_2:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1063 result = NULL;
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1064 Succeed:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1065 assert(seqs);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1066 for (i = 0; i < n; ++i)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1067 Py_XDECREF(seqs[i].it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1068 PyMem_DEL(seqs);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1069 return result;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1070 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1071
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1072 PyDoc_STRVAR(map_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1073 "map(function, sequence[, sequence, ...]) -> list\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1074 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1075 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	1076 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	1077 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	1078 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	1079 sequences have the same length. If the function is None, return a list of\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1080 the items of the sequence (or a list of tuples if more than one sequence).");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1081
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1082
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1083 static PyObject *
46607 7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1084 builtin_next(PyObject self, PyObject args)
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1085 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1086 PyObject it, res;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1087 PyObject *def = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1088
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1089 if (!PyArg_UnpackTuple(args, "next", 1, 2, &it, &def))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1090 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1091 if (!PyIter_Check(it)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1092 PyErr_Format(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1093 "%.200s object is not an iterator",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1094 it->ob_type->tp_name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1095 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1096 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1097
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1098 res = (*it->ob_type->tp_iternext)(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1099 if (res != NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1100 return res;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1101 } else if (def != NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1102 if (PyErr_Occurred()) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1103 if (!PyErr_ExceptionMatches(PyExc_StopIteration))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1104 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1105 PyErr_Clear();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1106 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1107 Py_INCREF(def);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1108 return def;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1109 } else if (PyErr_Occurred()) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1110 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1111 } else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1112 PyErr_SetNone(PyExc_StopIteration);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1113 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1114 }
46607 7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1115 }
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1116
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1117 PyDoc_STRVAR(next_doc,
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1118 "next(iterator[, default])\n\
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1119 \n\
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1120 Return the next item from the iterator. If default is given and the iterator\n\
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1121 is exhausted, it is returned instead of raising StopIteration.");
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1122
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1123
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1124 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1125 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	1126 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1127 PyObject *v;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1128 PyObject *name;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1129 PyObject *value;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1130
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1131 if (!PyArg_UnpackTuple(args, "setattr", 3, 3, &v, &name, &value))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1132 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1133 if (PyObject_SetAttr(v, name, value) != 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1134 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1135 Py_INCREF(Py_None);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1136 return Py_None;
644 59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	1137 }
59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	1138
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1139 PyDoc_STRVAR(setattr_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1140 "setattr(object, name, value)\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1141 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1142 Set a named attribute on an object; setattr(x, 'y', v) is equivalent to\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1143 ``x.y = v''.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1144
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1145
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1146 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1147 builtin_delattr(PyObject self, PyObject args)
1843 8294bbd94535 Added delattr() Guido van Rossum <guido@python.org> parents: 1842 diff changeset	1148 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1149 PyObject *v;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1150 PyObject *name;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1151
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1152 if (!PyArg_UnpackTuple(args, "delattr", 2, 2, &v, &name))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1153 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1154 if (PyObject_SetAttr(v, name, (PyObject *)NULL) != 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1155 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1156 Py_INCREF(Py_None);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1157 return Py_None;
1843 8294bbd94535 Added delattr() Guido van Rossum <guido@python.org> parents: 1842 diff changeset	1158 }
8294bbd94535 Added delattr() Guido van Rossum <guido@python.org> parents: 1842 diff changeset	1159
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1160 PyDoc_STRVAR(delattr_doc,
9514 a126107c433a Fix cosmetic bug in delattr docstring discovered by JvR. Guido van Rossum <guido@python.org> parents: 9188 diff changeset	1161 "delattr(object, name)\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1162 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1163 Delete a named attribute on an object; delattr(x, 'y') is equivalent to\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1164 ``del x.y''.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1165
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1166
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1167 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	1168 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	1169 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1170 long x;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1171
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1172 x = PyObject_Hash(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1173 if (x == -1)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1174 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1175 return PyInt_FromLong(x);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1176 }
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1177
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1178 PyDoc_STRVAR(hash_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1179 "hash(object) -> integer\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1180 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1181 Return a hash value for the object. Two objects with the same value have\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1182 the same hash value. The reverse is not necessarily true, but likely.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1183
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1184
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1185 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	1186 builtin_hex(PyObject self, PyObject v)
404 9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	1187 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1188 PyNumberMethods *nb;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1189 PyObject *res;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1190
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1191 if ((nb = v->ob_type->tp_as_number) == NULL \|\|
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1192 nb->nb_hex == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1193 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1194 "hex() argument can't be converted to hex");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1195 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1196 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1197 res = (*nb->nb_hex)(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1198 if (res && !PyString_Check(res)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1199 PyErr_Format(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1200 "__hex__ returned non-string (type %.200s)",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1201 res->ob_type->tp_name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1202 Py_DECREF(res);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1203 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1204 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1205 return res;
404 9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	1206 }
9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	1207
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1208 PyDoc_STRVAR(hex_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1209 "hex(number) -> string\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1210 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1211 Return the hexadecimal representation of an integer or long integer.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1212
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1213
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13446 diff changeset	1214 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	1215
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1216 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1217 builtin_input(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1218 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1219 PyObject *line;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1220 char *str;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1221 PyObject *res;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1222 PyObject globals, locals;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1223 PyCompilerFlags cf;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1224
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1225 line = builtin_raw_input(self, args);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1226 if (line == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1227 return line;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1228 if (!PyArg_Parse(line, "s;embedded '\\0' in input line", &str))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1229 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1230 while (str == ' ' \|\| str == '\t')
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1231 str++;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1232 globals = PyEval_GetGlobals();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1233 locals = PyEval_GetLocals();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1234 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1235 if (PyDict_SetItemString(globals, "__builtins__",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1236 PyEval_GetBuiltins()) != 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1237 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1238 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1239 cf.cf_flags = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1240 PyEval_MergeCompilerFlags(&cf);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1241 res = PyRun_StringFlags(str, Py_eval_input, globals, locals, &cf);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1242 Py_DECREF(line);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1243 return res;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1244 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1245
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1246 PyDoc_STRVAR(input_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1247 "input([prompt]) -> value\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1248 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1249 Equivalent to eval(raw_input(prompt)).");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1250
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1251
5092 cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1252 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1253 builtin_intern(PyObject self, PyObject args)
5092 cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1254 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1255 PyObject *s;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1256 if (!PyArg_ParseTuple(args, "S:intern", &s))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1257 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1258 if (!PyString_CheckExact(s)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1259 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1260 "can't intern subclass of string");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1261 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1262 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1263 Py_INCREF(s);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1264 PyString_InternInPlace(&s);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1265 return s;
5092 cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1266 }
cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1267
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1268 PyDoc_STRVAR(intern_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1269 "intern(string) -> string\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1270 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1271 ``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	1272 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	1273 Return the string itself or the previously interned string object with the\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1274 same value.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1275
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1276
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1277 static PyObject *
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1278 builtin_iter(PyObject self, PyObject args)
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1279 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1280 PyObject v, w = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1281
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1282 if (!PyArg_UnpackTuple(args, "iter", 1, 2, &v, &w))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1283 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1284 if (w == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1285 return PyObject_GetIter(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1286 if (!PyCallable_Check(v)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1287 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1288 "iter(v, w): v must be callable");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1289 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1290 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1291 return PyCallIter_New(v, w);
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1292 }
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1293
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1294 PyDoc_STRVAR(iter_doc,
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1295 "iter(collection) -> iterator\n\
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1296 iter(callable, sentinel) -> iterator\n\
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1297 \n\
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1298 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	1299 supply its own iterator, or be a sequence.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1300 In the second form, the callable is called until it returns the sentinel.");
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1301
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1302
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1303 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	1304 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	1305 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1306 Py_ssize_t res;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1307
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1308 res = PyObject_Size(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1309 if (res < 0 && PyErr_Occurred())
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1310 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1311 return PyInt_FromSsize_t(res);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1312 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1313
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1314 PyDoc_STRVAR(len_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1315 "len(object) -> integer\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1316 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1317 Return the number of items of a sequence or mapping.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1318
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1319
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1320 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	1321 builtin_locals(PyObject *self)
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1322 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1323 PyObject *d;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1324
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1325 d = PyEval_GetLocals();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1326 Py_XINCREF(d);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1327 return d;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1328 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1329
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1330 PyDoc_STRVAR(locals_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1331 "locals() -> dictionary\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1332 \n\
27076 753306f9b0a0 SF bug #655271: Slightly modify locals() doc Raymond Hettinger <python@rcn.com> parents: 26824 diff changeset	1333 Update and return a dictionary containing the current scope's local variables.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1334
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1335
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1336 static PyObject *
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1337 min_max(PyObject args, PyObject kwds, int op)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1338 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1339 PyObject v, it, item, val, maxitem, maxval, *keyfunc=NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1340 const char *name = op == Py_LT ? "min" : "max";
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1341
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1342 if (PyTuple_Size(args) > 1)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1343 v = args;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1344 else if (!PyArg_UnpackTuple(args, (char *)name, 1, 1, &v))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1345 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1346
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1347 if (kwds != NULL && PyDict_Check(kwds) && PyDict_Size(kwds)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1348 keyfunc = PyDict_GetItemString(kwds, "key");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1349 if (PyDict_Size(kwds)!=1 \|\| keyfunc == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1350 PyErr_Format(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1351 "%s() got an unexpected keyword argument", name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1352 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1353 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1354 Py_INCREF(keyfunc);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1355 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1356
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1357 it = PyObject_GetIter(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1358 if (it == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1359 Py_XDECREF(keyfunc);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1360 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1361 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1362
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1363 maxitem = NULL; /* the result */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1364 maxval = NULL; /* the value associated with the result */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1365 while (( item = PyIter_Next(it) )) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1366 /* get the value from the key function */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1367 if (keyfunc != NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1368 val = PyObject_CallFunctionObjArgs(keyfunc, item, NULL);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1369 if (val == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1370 goto Fail_it_item;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1371 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1372 /* no key function; the value is the item */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1373 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1374 val = item;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1375 Py_INCREF(val);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1376 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1377
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1378 /* maximum value and item are unset; set them */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1379 if (maxval == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1380 maxitem = item;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1381 maxval = val;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1382 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1383 /* maximum value and item are set; update them as necessary */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1384 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1385 int cmp = PyObject_RichCompareBool(val, maxval, op);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1386 if (cmp < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1387 goto Fail_it_item_and_val;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1388 else if (cmp > 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1389 Py_DECREF(maxval);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1390 Py_DECREF(maxitem);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1391 maxval = val;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1392 maxitem = item;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1393 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1394 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1395 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1396 Py_DECREF(val);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1397 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1398 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1399 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1400 if (PyErr_Occurred())
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1401 goto Fail_it;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1402 if (maxval == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1403 PyErr_Format(PyExc_ValueError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1404 "%s() arg is an empty sequence", name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1405 assert(maxitem == NULL);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1406 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1407 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1408 Py_DECREF(maxval);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1409 Py_DECREF(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1410 Py_XDECREF(keyfunc);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1411 return maxitem;
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1412
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1413 Fail_it_item_and_val:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1414 Py_DECREF(val);
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1415 Fail_it_item:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1416 Py_DECREF(item);
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1417 Fail_it:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1418 Py_XDECREF(maxval);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1419 Py_XDECREF(maxitem);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1420 Py_DECREF(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1421 Py_XDECREF(keyfunc);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1422 return NULL;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1423 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1424
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1425 static PyObject *
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1426 builtin_min(PyObject self, PyObject args, PyObject *kwds)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1427 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1428 return min_max(args, kwds, Py_LT);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1429 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1430
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1431 PyDoc_STRVAR(min_doc,
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1432 "min(iterable[, key=func]) -> value\n\
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1433 min(a, b, c, ...[, key=func]) -> value\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1434 \n\
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1435 With a single iterable argument, return its smallest item.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1436 With two or more arguments, return the smallest argument.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1437
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1438
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1439 static PyObject *
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1440 builtin_max(PyObject self, PyObject args, PyObject *kwds)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1441 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1442 return min_max(args, kwds, Py_GT);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1443 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1444
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1445 PyDoc_STRVAR(max_doc,
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1446 "max(iterable[, key=func]) -> value\n\
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1447 max(a, b, c, ...[, key=func]) -> value\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1448 \n\
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1449 With a single iterable argument, return its largest item.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1450 With two or more arguments, return the largest argument.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1451
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1452
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1453 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	1454 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	1455 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1456 PyNumberMethods *nb;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1457 PyObject *res;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1458
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1459 if (v == NULL \|\| (nb = v->ob_type->tp_as_number) == NULL \|\|
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1460 nb->nb_oct == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1461 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1462 "oct() argument can't be converted to oct");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1463 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1464 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1465 res = (*nb->nb_oct)(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1466 if (res && !PyString_Check(res)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1467 PyErr_Format(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1468 "__oct__ returned non-string (type %.200s)",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1469 res->ob_type->tp_name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1470 Py_DECREF(res);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1471 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1472 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1473 return res;
404 9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	1474 }
9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	1475
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1476 PyDoc_STRVAR(oct_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1477 "oct(number) -> string\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1478 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1479 Return the octal representation of an integer or long integer.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1480
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 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 static PyObject *
38077 c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	1483 builtin_open(PyObject self, PyObject args, PyObject *kwds)
c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	1484 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1485 return PyObject_Call((PyObject*)&PyFile_Type, args, kwds);
38077 c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	1486 }
c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	1487
c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	1488 PyDoc_STRVAR(open_doc,
c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	1489 "open(name[, mode[, buffering]]) -> file object\n\
c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	1490 \n\
44222 9a976a6ee936 Note that open() is the preferred way to open files (issue 1510). Skip Montanaro <skip@pobox.com> parents: 44193 diff changeset	1491 Open a file using the file() type, returns a file object. This is the\n\
9a976a6ee936 Note that open() is the preferred way to open files (issue 1510). Skip Montanaro <skip@pobox.com> parents: 44193 diff changeset	1492 preferred way to open a file.");
38077 c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	1493
c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	1494
c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	1495 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	1496 builtin_ord(PyObject self, PyObject obj)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1497 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1498 long ord;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1499 Py_ssize_t size;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1500
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1501 if (PyString_Check(obj)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1502 size = PyString_GET_SIZE(obj);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1503 if (size == 1) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1504 ord = (long)((unsigned char)*PyString_AS_STRING(obj));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1505 return PyInt_FromLong(ord);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1506 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1507 } else if (PyByteArray_Check(obj)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1508 size = PyByteArray_GET_SIZE(obj);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1509 if (size == 1) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1510 ord = (long)((unsigned char)*PyByteArray_AS_STRING(obj));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1511 return PyInt_FromLong(ord);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1512 }
46107 5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 46075 diff changeset	1513
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1514 #ifdef Py_USING_UNICODE
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1515 } else if (PyUnicode_Check(obj)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1516 size = PyUnicode_GET_SIZE(obj);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1517 if (size == 1) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1518 ord = (long)*PyUnicode_AS_UNICODE(obj);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1519 return PyInt_FromLong(ord);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1520 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1521 #endif
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1522 } else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1523 PyErr_Format(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1524 "ord() expected string of length 1, but " \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1525 "%.200s found", obj->ob_type->tp_name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1526 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1527 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1528
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1529 PyErr_Format(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1530 "ord() expected a character, "
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1531 "but string of length %zd found",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1532 size);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1533 return NULL;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1534 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1535
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1536 PyDoc_STRVAR(ord_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1537 "ord(c) -> integer\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1538 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1539 Return the integer ordinal of a one-character string.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1540
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1541
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1542 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1543 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	1544 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1545 PyObject v, w, *z = Py_None;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1546
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1547 if (!PyArg_UnpackTuple(args, "pow", 2, 3, &v, &w, &z))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1548 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1549 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	1550 }
6693c5d87f3a Added long() and support for longs in int() and float(); Guido van Rossum <guido@python.org> parents: 182 diff changeset	1551
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1552 PyDoc_STRVAR(pow_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1553 "pow(x, y[, z]) -> number\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1554 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1555 With two arguments, equivalent to x**y. With three arguments,\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1556 equivalent to (x**y) % z, but may be more efficient (e.g. for longs).");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1557
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1558
45891 727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1559 static PyObject *
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1560 builtin_print(PyObject self, PyObject args, PyObject *kwds)
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1561 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1562 static char *kwlist[] = {"sep", "end", "file", 0};
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1563 static PyObject *dummy_args = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1564 static PyObject unicode_newline = NULL, unicode_space = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1565 static PyObject str_newline = NULL, str_space = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1566 PyObject newline, space;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1567 PyObject sep = NULL, end = NULL, *file = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1568 int i, err, use_unicode = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1569
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1570 if (dummy_args == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1571 if (!(dummy_args = PyTuple_New(0)))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1572 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1573 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1574 if (str_newline == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1575 str_newline = PyString_FromString("\n");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1576 if (str_newline == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1577 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1578 str_space = PyString_FromString(" ");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1579 if (str_space == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1580 Py_CLEAR(str_newline);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1581 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1582 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1583 unicode_newline = PyUnicode_FromString("\n");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1584 if (unicode_newline == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1585 Py_CLEAR(str_newline);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1586 Py_CLEAR(str_space);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1587 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1588 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1589 unicode_space = PyUnicode_FromString(" ");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1590 if (unicode_space == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1591 Py_CLEAR(str_newline);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1592 Py_CLEAR(str_space);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1593 Py_CLEAR(unicode_space);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1594 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1595 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1596 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1597 if (!PyArg_ParseTupleAndKeywords(dummy_args, kwds, "\|OOO:print",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1598 kwlist, &sep, &end, &file))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1599 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1600 if (file == NULL \|\| file == Py_None) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1601 file = PySys_GetObject("stdout");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1602 /* sys.stdout may be None when FILE* stdout isn't connected */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1603 if (file == Py_None)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1604 Py_RETURN_NONE;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1605 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1606 if (sep == Py_None) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1607 sep = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1608 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1609 else if (sep) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1610 if (PyUnicode_Check(sep)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1611 use_unicode = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1612 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1613 else if (!PyString_Check(sep)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1614 PyErr_Format(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1615 "sep must be None, str or unicode, not %.200s",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1616 sep->ob_type->tp_name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1617 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1618 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1619 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1620 if (end == Py_None)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1621 end = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1622 else if (end) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1623 if (PyUnicode_Check(end)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1624 use_unicode = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1625 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1626 else if (!PyString_Check(end)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1627 PyErr_Format(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1628 "end must be None, str or unicode, not %.200s",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1629 end->ob_type->tp_name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1630 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1631 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1632 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1633
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1634 if (!use_unicode) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1635 for (i = 0; i < PyTuple_Size(args); i++) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1636 if (PyUnicode_Check(PyTuple_GET_ITEM(args, i))) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1637 use_unicode = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1638 break;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1639 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1640 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1641 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1642 if (use_unicode) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1643 newline = unicode_newline;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1644 space = unicode_space;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1645 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1646 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1647 newline = str_newline;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1648 space = str_space;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1649 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1650
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1651 for (i = 0; i < PyTuple_Size(args); i++) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1652 if (i > 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1653 if (sep == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1654 err = PyFile_WriteObject(space, file,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1655 Py_PRINT_RAW);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1656 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1657 err = PyFile_WriteObject(sep, file,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1658 Py_PRINT_RAW);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1659 if (err)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1660 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1661 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1662 err = PyFile_WriteObject(PyTuple_GetItem(args, i), file,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1663 Py_PRINT_RAW);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1664 if (err)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1665 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1666 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1667
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1668 if (end == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1669 err = PyFile_WriteObject(newline, file, Py_PRINT_RAW);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1670 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1671 err = PyFile_WriteObject(end, file, Py_PRINT_RAW);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1672 if (err)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1673 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1674
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1675 Py_RETURN_NONE;
45891 727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1676 }
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1677
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1678 PyDoc_STRVAR(print_doc,
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1679 "print(value, ..., sep=' ', end='\\n', file=sys.stdout)\n\
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1680 \n\
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1681 Prints the values to a stream, or to sys.stdout by default.\n\
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1682 Optional keyword arguments:\n\
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1683 file: a file-like object (stream); defaults to the current sys.stdout.\n\
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1684 sep: string inserted between values, default a space.\n\
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1685 end: string appended after the last value, default a newline.");
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1686
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1687
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1688 /* Return number of items in range (lo, hi, step), when arguments are
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1689 * PyInt or PyLong objects. step > 0 required. Return a value < 0 if
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1690 * & only if the true value is too large to fit in a signed long.
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1691 * Arguments MUST return 1 with either PyInt_Check() or
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1692 * PyLong_Check(). Return -1 when there is an error.
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1693 */
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1694 static long
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1695 get_len_of_range_longs(PyObject lo, PyObject hi, PyObject *step)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1696 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1697 /* -------------------------------------------------------------
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1698 Algorithm is equal to that of get_len_of_range(), but it operates
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1699 on PyObjects (which are assumed to be PyLong or PyInt objects).
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1700 ---------------------------------------------------------------*/
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1701 long n;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1702 PyObject *diff = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1703 PyObject *one = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1704 PyObject tmp1 = NULL, tmp2 = NULL, *tmp3 = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1705 /* holds sub-expression evaluations */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1706
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1707 /* if (lo >= hi), return length of 0. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1708 if (PyObject_Compare(lo, hi) >= 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1709 return 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1710
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1711 if ((one = PyLong_FromLong(1L)) == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1712 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1713
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1714 if ((tmp1 = PyNumber_Subtract(hi, lo)) == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1715 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1716
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1717 if ((diff = PyNumber_Subtract(tmp1, one)) == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1718 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1719
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1720 if ((tmp2 = PyNumber_FloorDivide(diff, step)) == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1721 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1722
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1723 if ((tmp3 = PyNumber_Add(tmp2, one)) == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1724 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1725
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1726 n = PyLong_AsLong(tmp3);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1727 if (PyErr_Occurred()) { /* Check for Overflow */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1728 PyErr_Clear();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1729 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1730 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1731
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1732 Py_DECREF(tmp3);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1733 Py_DECREF(tmp2);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1734 Py_DECREF(diff);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1735 Py_DECREF(tmp1);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1736 Py_DECREF(one);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1737 return n;
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1738
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1739 Fail:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1740 Py_XDECREF(tmp3);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1741 Py_XDECREF(tmp2);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1742 Py_XDECREF(diff);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1743 Py_XDECREF(tmp1);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1744 Py_XDECREF(one);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1745 return -1;
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1746 }
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1747
61360 35328f06921c Merged revisions 80758 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 57674 diff changeset	1748 /* Helper function for handle_range_longs. If arg is int or long
35328f06921c Merged revisions 80758 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 57674 diff changeset	1749 object, returns it with incremented reference count. If arg is
35328f06921c Merged revisions 80758 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 57674 diff changeset	1750 float, raises type error. As a last resort, creates a new int by
35328f06921c Merged revisions 80758 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 57674 diff changeset	1751 calling arg type's nb_int method if it is defined. Returns NULL
35328f06921c Merged revisions 80758 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 57674 diff changeset	1752 and sets exception on error.
35328f06921c Merged revisions 80758 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 57674 diff changeset	1753
35328f06921c Merged revisions 80758 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 57674 diff changeset	1754 Returns a new reference to an int object. */
35328f06921c Merged revisions 80758 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 57674 diff changeset	1755 static PyObject *
35328f06921c Merged revisions 80758 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 57674 diff changeset	1756 get_range_long_argument(PyObject arg, const char name)
35328f06921c Merged revisions 80758 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 57674 diff changeset	1757 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1758 PyObject *v;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1759 PyNumberMethods *nb;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1760 if (PyInt_Check(arg) \|\| PyLong_Check(arg)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1761 Py_INCREF(arg);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1762 return arg;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1763 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1764 if (PyFloat_Check(arg) \|\|
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1765 (nb = Py_TYPE(arg)->tp_as_number) == NULL \|\|
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1766 nb->nb_int == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1767 PyErr_Format(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1768 "range() integer %s argument expected, got %s.",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1769 name, arg->ob_type->tp_name);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1770 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1771 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1772 v = nb->nb_int(arg);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1773 if (v == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1774 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1775 if (PyInt_Check(v) \|\| PyLong_Check(v))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1776 return v;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1777 Py_DECREF(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1778 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1779 "__int__ should return int object");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1780 return NULL;
61360 35328f06921c Merged revisions 80758 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 57674 diff changeset	1781 }
35328f06921c Merged revisions 80758 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 57674 diff changeset	1782
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1783 /* An extension of builtin_range() that handles the case when PyLong
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1784 * arguments are given. */
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1785 static PyObject *
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1786 handle_range_longs(PyObject self, PyObject args)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1787 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1788 PyObject *ilow = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1789 PyObject *ihigh = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1790 PyObject *istep = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1791
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1792 PyObject *low = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1793 PyObject *high = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1794 PyObject *step = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1795
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1796 PyObject *curnum = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1797 PyObject *v = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1798 long bign;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1799 int i, n;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1800 int cmp_result;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1801
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1802 PyObject *zero = PyLong_FromLong(0);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1803
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1804 if (zero == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1805 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1806
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1807 if (!PyArg_UnpackTuple(args, "range", 1, 3, &ilow, &ihigh, &istep)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1808 Py_DECREF(zero);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1809 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1810 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1811
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1812 /* Figure out which way we were called, supply defaults, and be
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1813 * sure to incref everything so that the decrefs at the end
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1814 * are correct. NB: ilow, ihigh and istep are borrowed references.
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1815 */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1816 assert(ilow != NULL);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1817 if (ihigh == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1818 /* only 1 arg -- it's the upper limit */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1819 ihigh = ilow;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1820 ilow = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1821 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1822
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1823 /* convert ihigh if necessary */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1824 assert(ihigh != NULL);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1825 high = get_range_long_argument(ihigh, "end");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1826 if (high == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1827 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1828
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1829 /* ihigh correct now; do ilow */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1830 if (ilow == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1831 Py_INCREF(zero);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1832 low = zero;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1833 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1834 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1835 low = get_range_long_argument(ilow, "start");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1836 if (low == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1837 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1838 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1839
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1840 /* ilow and ihigh correct now; do istep */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1841 if (istep == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1842 step = PyLong_FromLong(1);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1843 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1844 step = get_range_long_argument(istep, "step");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1845 if (step == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1846 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1847
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1848 if (PyObject_Cmp(step, zero, &cmp_result) == -1)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1849 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1850
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1851 if (cmp_result == 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1852 PyErr_SetString(PyExc_ValueError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1853 "range() step argument must not be zero");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1854 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1855 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1856
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1857 if (cmp_result > 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1858 bign = get_len_of_range_longs(low, high, step);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1859 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1860 PyObject *neg_step = PyNumber_Negative(step);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1861 if (neg_step == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1862 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1863 bign = get_len_of_range_longs(high, low, neg_step);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1864 Py_DECREF(neg_step);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1865 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1866
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1867 n = (int)bign;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1868 if (bign < 0 \|\| (long)n != bign) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1869 PyErr_SetString(PyExc_OverflowError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1870 "range() result has too many items");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1871 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1872 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1873
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1874 v = PyList_New(n);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1875 if (v == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1876 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1877
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1878 curnum = low;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1879 Py_INCREF(curnum);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1880
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1881 for (i = 0; i < n; i++) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1882 PyObject *w = PyNumber_Long(curnum);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1883 PyObject *tmp_num;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1884 if (w == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1885 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1886
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1887 PyList_SET_ITEM(v, i, w);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1888
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1889 tmp_num = PyNumber_Add(curnum, step);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1890 if (tmp_num == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1891 goto Fail;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1892
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1893 Py_DECREF(curnum);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1894 curnum = tmp_num;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1895 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1896 Py_DECREF(low);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1897 Py_DECREF(high);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1898 Py_DECREF(step);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1899 Py_DECREF(zero);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1900 Py_DECREF(curnum);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1901 return v;
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1902
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1903 Fail:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1904 Py_XDECREF(low);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1905 Py_XDECREF(high);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1906 Py_XDECREF(step);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1907 Py_DECREF(zero);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1908 Py_XDECREF(curnum);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1909 Py_XDECREF(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1910 return NULL;
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1911 }
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1912
10279 886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1913 /* 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	1914 * 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	1915 * 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	1916 */
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1917 static long
13679 61f65de19e1e Another missed ansification. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1918 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	1919 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1920 /* -------------------------------------------------------------
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1921 If lo >= hi, the range is empty.
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1922 Else if n values are in the range, the last one is
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1923 lo + (n-1)*step, which must be <= hi-1. Rearranging,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1924 n <= (hi - lo - 1)/step + 1, so taking the floor of the RHS gives
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1925 the proper value. Since lo < hi in this case, hi-lo-1 >= 0, so
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1926 the RHS is non-negative and so truncation is the same as the
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1927 floor. Letting M be the largest positive long, the worst case
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1928 for the RHS numerator is hi=M, lo=-M-1, and then
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1929 hi-lo-1 = M-(-M-1)-1 = 2*M. Therefore unsigned long has enough
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1930 precision to compute the RHS exactly.
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1931 ---------------------------------------------------------------*/
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1932 long n = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1933 if (lo < hi) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1934 unsigned long uhi = (unsigned long)hi;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1935 unsigned long ulo = (unsigned long)lo;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1936 unsigned long diff = uhi - ulo - 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1937 n = (long)(diff / (unsigned long)step + 1);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1938 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1939 return 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	1940 }
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1941
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1942 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1943 builtin_range(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1944 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1945 long ilow = 0, ihigh = 0, istep = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1946 long bign;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1947 int i, n;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1948
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1949 PyObject *v;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1950
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1951 if (PyTuple_Size(args) <= 1) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1952 if (!PyArg_ParseTuple(args,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1953 "l;range() requires 1-3 int arguments",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1954 &ihigh)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1955 PyErr_Clear();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1956 return handle_range_longs(self, args);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1957 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1958 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1959 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1960 if (!PyArg_ParseTuple(args,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1961 "ll\|l;range() requires 1-3 int arguments",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1962 &ilow, &ihigh, &istep)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1963 PyErr_Clear();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1964 return handle_range_longs(self, args);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1965 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1966 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1967 if (istep == 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1968 PyErr_SetString(PyExc_ValueError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1969 "range() step argument must not be zero");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1970 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1971 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1972 if (istep > 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1973 bign = get_len_of_range(ilow, ihigh, istep);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1974 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1975 bign = get_len_of_range(ihigh, ilow, -istep);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1976 n = (int)bign;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1977 if (bign < 0 \|\| (long)n != bign) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1978 PyErr_SetString(PyExc_OverflowError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1979 "range() result has too many items");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1980 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1981 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1982 v = PyList_New(n);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1983 if (v == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1984 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1985 for (i = 0; i < n; i++) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1986 PyObject *w = PyInt_FromLong(ilow);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1987 if (w == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1988 Py_DECREF(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1989 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1990 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1991 PyList_SET_ITEM(v, i, w);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1992 ilow += istep;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1993 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	1994 return v;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1995 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1996
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1997 PyDoc_STRVAR(range_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1998 "range([start,] stop[, step]) -> list of integers\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1999 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2000 Return a list containing an arithmetic progression of integers.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2001 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	2002 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	2003 For example, range(4) returns [0, 1, 2, 3]. The end point is omitted!\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2004 These are exactly the valid indices for a list of 4 elements.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2005
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2006
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2007 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2008 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	2009 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2010 PyObject *v = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2011 PyObject *fin = PySys_GetObject("stdin");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2012 PyObject *fout = PySys_GetObject("stdout");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2013
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2014 if (!PyArg_UnpackTuple(args, "[raw_]input", 0, 1, &v))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2015 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2016
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2017 if (fin == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2018 PyErr_SetString(PyExc_RuntimeError, "[raw_]input: lost sys.stdin");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2019 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2020 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2021 if (fout == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2022 PyErr_SetString(PyExc_RuntimeError, "[raw_]input: lost sys.stdout");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2023 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2024 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2025 if (PyFile_SoftSpace(fout, 0)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2026 if (PyFile_WriteString(" ", fout) != 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2027 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2028 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2029 if (PyFile_AsFile(fin) && PyFile_AsFile(fout)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2030 && isatty(fileno(PyFile_AsFile(fin)))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2031 && isatty(fileno(PyFile_AsFile(fout)))) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2032 PyObject *po;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2033 char *prompt;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2034 char *s;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2035 PyObject *result;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2036 if (v != NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2037 po = PyObject_Str(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2038 if (po == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2039 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2040 prompt = PyString_AsString(po);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2041 if (prompt == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2042 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2043 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2044 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2045 po = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2046 prompt = "";
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2047 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2048 s = PyOS_Readline(PyFile_AsFile(fin), PyFile_AsFile(fout),
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2049 prompt);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2050 Py_XDECREF(po);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2051 if (s == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2052 if (!PyErr_Occurred())
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2053 PyErr_SetNone(PyExc_KeyboardInterrupt);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2054 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2055 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2056 if (*s == '\0') {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2057 PyErr_SetNone(PyExc_EOFError);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2058 result = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2059 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2060 else { /* strip trailing '\n' */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2061 size_t len = strlen(s);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2062 if (len > PY_SSIZE_T_MAX) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2063 PyErr_SetString(PyExc_OverflowError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2064 "[raw_]input: input too long");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2065 result = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2066 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2067 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2068 result = PyString_FromStringAndSize(s, len-1);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2069 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2070 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2071 PyMem_FREE(s);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2072 return result;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2073 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2074 if (v != NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2075 if (PyFile_WriteObject(v, fout, Py_PRINT_RAW) != 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2076 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2077 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2078 return PyFile_GetLine(fin, -1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2079 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2080
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2081 PyDoc_STRVAR(raw_input_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2082 "raw_input([prompt]) -> string\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2083 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2084 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	2085 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	2086 On Unix, GNU readline is used if enabled. The prompt string, if given,\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2087 is printed without a trailing newline before reading.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2088
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2089
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2090 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2091 builtin_reduce(PyObject self, PyObject args)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2092 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2093 static PyObject *functools_reduce = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2094
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2095 if (PyErr_WarnPy3k("reduce() not supported in 3.x; "
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2096 "use functools.reduce()", 1) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2097 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2098
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2099 if (functools_reduce == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2100 PyObject *functools = PyImport_ImportModule("functools");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2101 if (functools == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2102 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2103 functools_reduce = PyObject_GetAttrString(functools, "reduce");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2104 Py_DECREF(functools);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2105 if (functools_reduce == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2106 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2107 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2108 return PyObject_Call(functools_reduce, args, NULL);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2109 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2110
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2111 PyDoc_STRVAR(reduce_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2112 "reduce(function, sequence[, initial]) -> value\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2113 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2114 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	2115 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	2116 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	2117 ((((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	2118 of the sequence in the calculation, and serves as a default when the\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2119 sequence is empty.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2120
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2121
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2122 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	2123 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	2124 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2125 if (PyErr_WarnPy3k("In 3.x, reload() is renamed to imp.reload()",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2126 1) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2127 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2128
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2129 return PyImport_ReloadModule(v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2130 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2131
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2132 PyDoc_STRVAR(reload_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2133 "reload(module) -> module\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2134 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2135 Reload the module. The module must have been successfully imported before.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2136
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2137
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2138 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	2139 builtin_repr(PyObject self, PyObject v)
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1079 diff changeset	2140 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2141 return PyObject_Repr(v);
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1079 diff changeset	2142 }
d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1079 diff changeset	2143
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2144 PyDoc_STRVAR(repr_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2145 "repr(object) -> string\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2146 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2147 Return the canonical string representation of the object.\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2148 For most object types, eval(repr(object)) == object.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2149
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2150
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2151 static PyObject *
37344 c6cf11acb41f Patch #1460496: round() now accepts keyword arguments. Georg Brandl <georg@python.org> parents: 36866 diff changeset	2152 builtin_round(PyObject self, PyObject args, PyObject *kwds)
1215 9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances Guido van Rossum <guido@python.org> parents: 1096 diff changeset	2153 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2154 double number, abs_number, abs_result;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2155 double f;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2156 int ndigits = 0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2157 int i;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2158 static char *kwlist[] = {"number", "ndigits", 0};
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2159
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2160 if (!PyArg_ParseTupleAndKeywords(args, kwds, "d\|i:round",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2161 kwlist, &number, &ndigits))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2162 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2163 f = 1.0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2164 i = abs(ndigits);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2165 while (--i >= 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2166 f = f*10.0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2167 if (ndigits < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2168 number /= f;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2169 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2170 number *= f;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2171
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2172 /* round `number` to nearest integer, rounding halves away from zero */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2173 abs_number = fabs(number);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2174 abs_result = floor(abs_number);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2175 if (abs_number - abs_result >= 0.5)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2176 abs_result += 1.0;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2177 number = copysign(abs_result, number);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2178
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2179 if (ndigits < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2180 number *= f;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2181 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2182 number /= f;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2183 return PyFloat_FromDouble(number);
1215 9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances Guido van Rossum <guido@python.org> parents: 1096 diff changeset	2184 }
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances Guido van Rossum <guido@python.org> parents: 1096 diff changeset	2185
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2186 PyDoc_STRVAR(round_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2187 "round(number[, ndigits]) -> floating point number\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2188 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2189 Round a number to a given precision in decimal digits (default 0 digits).\n\
44488 94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2190 This always returns a floating point number. Precision may be negative.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2191
31210 c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2192 static PyObject *
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2193 builtin_sorted(PyObject self, PyObject args, PyObject *kwds)
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2194 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2195 PyObject newlist, v, seq, compare=NULL, keyfunc=NULL, newargs;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2196 PyObject *callable;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2197 static char *kwlist[] = {"iterable", "cmp", "key", "reverse", 0};
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2198 int reverse;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2199
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2200 /* args 1-4 should match listsort in Objects/listobject.c */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2201 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O\|OOi:sorted",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2202 kwlist, &seq, &compare, &keyfunc, &reverse))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2203 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2204
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2205 newlist = PySequence_List(seq);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2206 if (newlist == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2207 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2208
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2209 callable = PyObject_GetAttrString(newlist, "sort");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2210 if (callable == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2211 Py_DECREF(newlist);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2212 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2213 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2214
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2215 newargs = PyTuple_GetSlice(args, 1, 4);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2216 if (newargs == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2217 Py_DECREF(newlist);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2218 Py_DECREF(callable);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2219 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2220 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2221
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2222 v = PyObject_Call(callable, newargs, kwds);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2223 Py_DECREF(newargs);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2224 Py_DECREF(callable);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2225 if (v == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2226 Py_DECREF(newlist);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2227 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2228 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2229 Py_DECREF(v);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2230 return newlist;
31210 c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2231 }
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2232
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2233 PyDoc_STRVAR(sorted_doc,
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2234 "sorted(iterable, cmp=None, key=None, reverse=False) --> new sorted list");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2235
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2236 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2237 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	2238 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2239 PyObject *v = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2240 PyObject *d;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2241
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2242 if (!PyArg_UnpackTuple(args, "vars", 0, 1, &v))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2243 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2244 if (v == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2245 d = PyEval_GetLocals();
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2246 if (d == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2247 if (!PyErr_Occurred())
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2248 PyErr_SetString(PyExc_SystemError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2249 "vars(): no locals!?");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2250 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2251 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2252 Py_INCREF(d);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2253 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2254 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2255 d = PyObject_GetAttrString(v, "__dict__");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2256 if (d == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2257 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2258 "vars() argument must have __dict__ attribute");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2259 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2260 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2261 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2262 return d;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2263 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2264
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2265 PyDoc_STRVAR(vars_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2266 "vars([object]) -> dictionary\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2267 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2268 Without arguments, equivalent to locals().\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2269 With an argument, equivalent to object.__dict__.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2270
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2271
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2272 static PyObject*
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2273 builtin_sum(PyObject self, PyObject args)
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2274 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2275 PyObject *seq;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2276 PyObject *result = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2277 PyObject temp, item, *iter;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2278
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2279 if (!PyArg_UnpackTuple(args, "sum", 1, 2, &seq, &result))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2280 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2281
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2282 iter = PyObject_GetIter(seq);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2283 if (iter == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2284 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2285
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2286 if (result == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2287 result = PyInt_FromLong(0);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2288 if (result == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2289 Py_DECREF(iter);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2290 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2291 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2292 } else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2293 /* reject string values for 'start' parameter */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2294 if (PyObject_TypeCheck(result, &PyBaseString_Type)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2295 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2296 "sum() can't sum strings [use ''.join(seq) instead]");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2297 Py_DECREF(iter);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2298 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2299 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2300 Py_INCREF(result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2301 }
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2302
43657 08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2303 #ifndef SLOW_SUM
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2304 /* Fast addition by keeping temporary sums in C instead of new Python objects.
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2305 Assumes all inputs are the same type. If the assumption fails, default
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2306 to the more general routine.
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2307 */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2308 if (PyInt_CheckExact(result)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2309 long i_result = PyInt_AS_LONG(result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2310 Py_DECREF(result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2311 result = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2312 while(result == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2313 item = PyIter_Next(iter);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2314 if (item == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2315 Py_DECREF(iter);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2316 if (PyErr_Occurred())
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2317 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2318 return PyInt_FromLong(i_result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2319 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2320 if (PyInt_CheckExact(item)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2321 long b = PyInt_AS_LONG(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2322 long x = i_result + b;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2323 if ((x^i_result) >= 0 \|\| (x^b) >= 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2324 i_result = x;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2325 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2326 continue;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2327 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2328 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2329 /* Either overflowed or is not an int. Restore real objects and process normally */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2330 result = PyInt_FromLong(i_result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2331 temp = PyNumber_Add(result, item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2332 Py_DECREF(result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2333 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2334 result = temp;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2335 if (result == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2336 Py_DECREF(iter);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2337 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2338 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2339 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2340 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2341
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2342 if (PyFloat_CheckExact(result)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2343 double f_result = PyFloat_AS_DOUBLE(result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2344 Py_DECREF(result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2345 result = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2346 while(result == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2347 item = PyIter_Next(iter);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2348 if (item == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2349 Py_DECREF(iter);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2350 if (PyErr_Occurred())
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2351 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2352 return PyFloat_FromDouble(f_result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2353 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2354 if (PyFloat_CheckExact(item)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2355 PyFPE_START_PROTECT("add", Py_DECREF(item); Py_DECREF(iter); return 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2356 f_result += PyFloat_AS_DOUBLE(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2357 PyFPE_END_PROTECT(f_result)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2358 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2359 continue;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2360 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2361 if (PyInt_CheckExact(item)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2362 PyFPE_START_PROTECT("add", Py_DECREF(item); Py_DECREF(iter); return 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2363 f_result += (double)PyInt_AS_LONG(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2364 PyFPE_END_PROTECT(f_result)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2365 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2366 continue;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2367 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2368 result = PyFloat_FromDouble(f_result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2369 temp = PyNumber_Add(result, item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2370 Py_DECREF(result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2371 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2372 result = temp;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2373 if (result == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2374 Py_DECREF(iter);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2375 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2376 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2377 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2378 }
43657 08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2379 #endif
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2380
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2381 for(;;) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2382 item = PyIter_Next(iter);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2383 if (item == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2384 /* error, or end-of-sequence */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2385 if (PyErr_Occurred()) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2386 Py_DECREF(result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2387 result = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2388 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2389 break;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2390 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2391 temp = PyNumber_Add(result, item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2392 Py_DECREF(result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2393 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2394 result = temp;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2395 if (result == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2396 break;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2397 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2398 Py_DECREF(iter);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2399 return result;
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2400 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2401
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2402 PyDoc_STRVAR(sum_doc,
40113 635438b29673 Bug #1283491: follow docstring convention wrt. keyword-able args in sum(). Georg Brandl <georg@python.org> parents: 39746 diff changeset	2403 "sum(sequence[, start]) -> value\n\
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2404 \n\
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2405 Returns the sum of a sequence of numbers (NOT strings) plus the value\n\
40113 635438b29673 Bug #1283491: follow docstring convention wrt. keyword-able args in sum(). Georg Brandl <georg@python.org> parents: 39746 diff changeset	2406 of parameter 'start' (which defaults to 0). When the sequence is\n\
635438b29673 Bug #1283491: follow docstring convention wrt. keyword-able args in sum(). Georg Brandl <georg@python.org> parents: 39746 diff changeset	2407 empty, returns start.");
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2408
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2409
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2410 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2411 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	2412 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2413 PyObject *inst;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2414 PyObject *cls;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2415 int retval;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2416
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2417 if (!PyArg_UnpackTuple(args, "isinstance", 2, 2, &inst, &cls))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2418 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2419
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2420 retval = PyObject_IsInstance(inst, cls);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2421 if (retval < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2422 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2423 return PyBool_FromLong(retval);
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2424 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2425
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2426 PyDoc_STRVAR(isinstance_doc,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22205 diff changeset	2427 "isinstance(object, class-or-type-or-tuple) -> bool\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2428 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2429 Return whether an object is an instance of a class or of a subclass thereof.\n\
20307 aa681345bfab Implement isinstance(x, (A, B, ...)). Note that we only allow tuples, Guido van Rossum <guido@python.org> parents: 19903 diff changeset	2430 With a type as second argument, return whether that is the object's type.\n\
aa681345bfab Implement isinstance(x, (A, B, ...)). Note that we only allow tuples, Guido van Rossum <guido@python.org> parents: 19903 diff changeset	2431 The form using a tuple, isinstance(x, (A, B, ...)), is a shortcut for\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2432 isinstance(x, A) or isinstance(x, B) or ... (etc.).");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2433
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2434
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2435 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2436 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	2437 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2438 PyObject *derived;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2439 PyObject *cls;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2440 int retval;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2441
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2442 if (!PyArg_UnpackTuple(args, "issubclass", 2, 2, &derived, &cls))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2443 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2444
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2445 retval = PyObject_IsSubclass(derived, cls);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2446 if (retval < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2447 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2448 return PyBool_FromLong(retval);
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2449 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2450
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2451 PyDoc_STRVAR(issubclass_doc,
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22205 diff changeset	2452 "issubclass(C, B) -> bool\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2453 \n\
26612 97f83542f8ee Enhance issubclass() and PyObject_IsSubclass() so that a tuple is Walter Dörwald <walter@livinglogic.de> parents: 25924 diff changeset	2454 Return whether class C is a subclass (i.e., a derived class) of class B.\n\
97f83542f8ee Enhance issubclass() and PyObject_IsSubclass() so that a tuple is Walter Dörwald <walter@livinglogic.de> parents: 25924 diff changeset	2455 When using a tuple as the second argument issubclass(X, (A, B, ...)),\n\
97f83542f8ee Enhance issubclass() and PyObject_IsSubclass() so that a tuple is Walter Dörwald <walter@livinglogic.de> parents: 25924 diff changeset	2456 is a shortcut for issubclass(X, A) or issubclass(X, B) or ... (etc.).");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2457
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2458
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2459 static PyObject*
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2460 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	2461 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2462 PyObject *ret;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2463 const Py_ssize_t itemsize = PySequence_Length(args);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2464 Py_ssize_t i;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2465 PyObject itlist; / tuple of iterators */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2466 Py_ssize_t len; /* guess at result length */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2467
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2468 if (itemsize == 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2469 return PyList_New(0);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2470
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2471 /* args must be a tuple */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2472 assert(PyTuple_Check(args));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2473
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2474 /* Guess at result length: the shortest of the input lengths.
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2475 If some argument refuses to say, we refuse to guess too, lest
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2476 an argument like xrange(sys.maxint) lead us astray.*/
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2477 len = -1; /* unknown */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2478 for (i = 0; i < itemsize; ++i) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2479 PyObject *item = PyTuple_GET_ITEM(args, i);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2480 Py_ssize_t thislen = _PyObject_LengthHint(item, -1);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2481 if (thislen < 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2482 len = -1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2483 break;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2484 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2485 else if (len < 0 \|\| thislen < len)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2486 len = thislen;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2487 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2488
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2489 /* allocate result list */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2490 if (len < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2491 len = 10; /* arbitrary */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2492 if ((ret = PyList_New(len)) == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2493 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2494
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2495 /* obtain iterators */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2496 itlist = PyTuple_New(itemsize);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2497 if (itlist == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2498 goto Fail_ret;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2499 for (i = 0; i < itemsize; ++i) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2500 PyObject *item = PyTuple_GET_ITEM(args, i);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2501 PyObject *it = PyObject_GetIter(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2502 if (it == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2503 if (PyErr_ExceptionMatches(PyExc_TypeError))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2504 PyErr_Format(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2505 "zip argument #%zd must support iteration",
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2506 i+1);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2507 goto Fail_ret_itlist;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2508 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2509 PyTuple_SET_ITEM(itlist, i, it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2510 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2511
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2512 /* build result into ret list */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2513 for (i = 0; ; ++i) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2514 int j;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2515 PyObject *next = PyTuple_New(itemsize);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2516 if (!next)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2517 goto Fail_ret_itlist;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2518
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2519 for (j = 0; j < itemsize; j++) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2520 PyObject *it = PyTuple_GET_ITEM(itlist, j);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2521 PyObject *item = PyIter_Next(it);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2522 if (!item) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2523 if (PyErr_Occurred()) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2524 Py_DECREF(ret);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2525 ret = NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2526 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2527 Py_DECREF(next);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2528 Py_DECREF(itlist);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2529 goto Done;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2530 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2531 PyTuple_SET_ITEM(next, j, item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2532 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2533
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2534 if (i < len)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2535 PyList_SET_ITEM(ret, i, next);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2536 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2537 int status = PyList_Append(ret, next);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2538 Py_DECREF(next);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2539 ++len;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2540 if (status < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2541 goto Fail_ret_itlist;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2542 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2543 }
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2544
23305 ef6e31f0cee1 builtin_zip(): Take a good guess at how big the result list will be, Tim Peters <tim.peters@gmail.com> parents: 23295 diff changeset	2545 Done:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2546 if (ret != NULL && i < len) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2547 /* The list is too big. */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2548 if (PyList_SetSlice(ret, i, len, NULL) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2549 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2550 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2551 return ret;
23305 ef6e31f0cee1 builtin_zip(): Take a good guess at how big the result list will be, Tim Peters <tim.peters@gmail.com> parents: 23295 diff changeset	2552
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2553 Fail_ret_itlist:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2554 Py_DECREF(itlist);
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2555 Fail_ret:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2556 Py_DECREF(ret);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2557 return NULL;
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2558 }
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2559
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2560
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2561 PyDoc_STRVAR(zip_doc,
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2562 "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	2563 \n\
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2564 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	2565 from each of the argument sequences. The returned list is truncated\n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2566 in length to the length of the shortest argument sequence.");
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2567
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2568
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2569 static PyMethodDef builtin_methods[] = {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2570 {"__import__", (PyCFunction)builtin___import__, METH_VARARGS \| METH_KEYWORDS, import_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2571 {"abs", builtin_abs, METH_O, abs_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2572 {"all", builtin_all, METH_O, all_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2573 {"any", builtin_any, METH_O, any_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2574 {"apply", builtin_apply, METH_VARARGS, apply_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2575 {"bin", builtin_bin, METH_O, bin_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2576 {"callable", builtin_callable, METH_O, callable_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2577 {"chr", builtin_chr, METH_VARARGS, chr_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2578 {"cmp", builtin_cmp, METH_VARARGS, cmp_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2579 {"coerce", builtin_coerce, METH_VARARGS, coerce_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2580 {"compile", (PyCFunction)builtin_compile, METH_VARARGS \| METH_KEYWORDS, compile_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2581 {"delattr", builtin_delattr, METH_VARARGS, delattr_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2582 {"dir", builtin_dir, METH_VARARGS, dir_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2583 {"divmod", builtin_divmod, METH_VARARGS, divmod_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2584 {"eval", builtin_eval, METH_VARARGS, eval_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2585 {"execfile", builtin_execfile, METH_VARARGS, execfile_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2586 {"filter", builtin_filter, METH_VARARGS, filter_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2587 {"format", builtin_format, METH_VARARGS, format_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2588 {"getattr", builtin_getattr, METH_VARARGS, getattr_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2589 {"globals", (PyCFunction)builtin_globals, METH_NOARGS, globals_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2590 {"hasattr", builtin_hasattr, METH_VARARGS, hasattr_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2591 {"hash", builtin_hash, METH_O, hash_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2592 {"hex", builtin_hex, METH_O, hex_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2593 {"id", builtin_id, METH_O, id_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2594 {"input", builtin_input, METH_VARARGS, input_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2595 {"intern", builtin_intern, METH_VARARGS, intern_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2596 {"isinstance", builtin_isinstance, METH_VARARGS, isinstance_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2597 {"issubclass", builtin_issubclass, METH_VARARGS, issubclass_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2598 {"iter", builtin_iter, METH_VARARGS, iter_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2599 {"len", builtin_len, METH_O, len_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2600 {"locals", (PyCFunction)builtin_locals, METH_NOARGS, locals_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2601 {"map", builtin_map, METH_VARARGS, map_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2602 {"max", (PyCFunction)builtin_max, METH_VARARGS \| METH_KEYWORDS, max_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2603 {"min", (PyCFunction)builtin_min, METH_VARARGS \| METH_KEYWORDS, min_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2604 {"next", builtin_next, METH_VARARGS, next_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2605 {"oct", builtin_oct, METH_O, oct_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2606 {"open", (PyCFunction)builtin_open, METH_VARARGS \| METH_KEYWORDS, open_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2607 {"ord", builtin_ord, METH_O, ord_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2608 {"pow", builtin_pow, METH_VARARGS, pow_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2609 {"print", (PyCFunction)builtin_print, METH_VARARGS \| METH_KEYWORDS, print_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2610 {"range", builtin_range, METH_VARARGS, range_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2611 {"raw_input", builtin_raw_input, METH_VARARGS, raw_input_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2612 {"reduce", builtin_reduce, METH_VARARGS, reduce_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2613 {"reload", builtin_reload, METH_O, reload_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2614 {"repr", builtin_repr, METH_O, repr_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2615 {"round", (PyCFunction)builtin_round, METH_VARARGS \| METH_KEYWORDS, round_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2616 {"setattr", builtin_setattr, METH_VARARGS, setattr_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2617 {"sorted", (PyCFunction)builtin_sorted, METH_VARARGS \| METH_KEYWORDS, sorted_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2618 {"sum", builtin_sum, METH_VARARGS, sum_doc},
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	2619 #ifdef Py_USING_UNICODE
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2620 {"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	2621 #endif
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2622 {"vars", builtin_vars, METH_VARARGS, vars_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2623 {"zip", builtin_zip, METH_VARARGS, zip_doc},
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2624 {NULL, NULL},
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2625 };
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2626
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2627 PyDoc_STRVAR(builtin_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2628 "Built-in functions, exceptions, and other objects.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2629 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2630 Noteworthy: None is the `nil' object; Ellipsis represents `...' in slices.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2631
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	2632 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2633 _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	2634 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2635 PyObject mod, dict, *debug;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2636 mod = Py_InitModule4("__builtin__", builtin_methods,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2637 builtin_doc, (PyObject *)NULL,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2638 PYTHON_API_VERSION);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2639 if (mod == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2640 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2641 dict = PyModule_GetDict(mod);
19902 de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2642
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2643 #ifdef Py_TRACE_REFS
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2644 /* __builtin__ exposes a number of statically allocated objects
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2645 * that, before this code was added in 2.3, never showed up in
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2646 * the list of "all objects" maintained by Py_TRACE_REFS. As a
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2647 * result, programs leaking references to None and False (etc)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2648 * couldn't be diagnosed by examining sys.getobjects(0).
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2649 */
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2650 #define ADD_TO_ALL(OBJECT) _Py_AddToAllObjects((PyObject *)(OBJECT), 0)
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2651 #else
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2652 #define ADD_TO_ALL(OBJECT) (void)0
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2653 #endif
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2654
19902 de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2655 #define SETBUILTIN(NAME, OBJECT) \
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2656 if (PyDict_SetItemString(dict, NAME, (PyObject *)OBJECT) < 0) \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2657 return NULL; \
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2658 ADD_TO_ALL(OBJECT)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2659
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2660 SETBUILTIN("None", Py_None);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2661 SETBUILTIN("Ellipsis", Py_Ellipsis);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2662 SETBUILTIN("NotImplemented", Py_NotImplemented);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2663 SETBUILTIN("False", Py_False);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2664 SETBUILTIN("True", Py_True);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2665 SETBUILTIN("basestring", &PyBaseString_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2666 SETBUILTIN("bool", &PyBool_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2667 /* SETBUILTIN("memoryview", &PyMemoryView_Type); */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2668 SETBUILTIN("bytearray", &PyByteArray_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2669 SETBUILTIN("bytes", &PyString_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2670 SETBUILTIN("buffer", &PyBuffer_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2671 SETBUILTIN("classmethod", &PyClassMethod_Type);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	2672 #ifndef WITHOUT_COMPLEX
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2673 SETBUILTIN("complex", &PyComplex_Type);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	2674 #endif
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2675 SETBUILTIN("dict", &PyDict_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2676 SETBUILTIN("enumerate", &PyEnum_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2677 SETBUILTIN("file", &PyFile_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2678 SETBUILTIN("float", &PyFloat_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2679 SETBUILTIN("frozenset", &PyFrozenSet_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2680 SETBUILTIN("property", &PyProperty_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2681 SETBUILTIN("int", &PyInt_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2682 SETBUILTIN("list", &PyList_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2683 SETBUILTIN("long", &PyLong_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2684 SETBUILTIN("object", &PyBaseObject_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2685 SETBUILTIN("reversed", &PyReversed_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2686 SETBUILTIN("set", &PySet_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2687 SETBUILTIN("slice", &PySlice_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2688 SETBUILTIN("staticmethod", &PyStaticMethod_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2689 SETBUILTIN("str", &PyString_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2690 SETBUILTIN("super", &PySuper_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2691 SETBUILTIN("tuple", &PyTuple_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2692 SETBUILTIN("type", &PyType_Type);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2693 SETBUILTIN("xrange", &PyRange_Type);
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	2694 #ifdef Py_USING_UNICODE
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2695 SETBUILTIN("unicode", &PyUnicode_Type);
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	2696 #endif
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2697 debug = PyBool_FromLong(Py_OptimizeFlag == 0);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2698 if (PyDict_SetItemString(dict, "__debug__", debug) < 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2699 Py_XDECREF(debug);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2700 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2701 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2702 Py_XDECREF(debug);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2703
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2704 return mod;
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2705 #undef ADD_TO_ALL
19902 de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2706 #undef SETBUILTIN
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2707 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2708
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1387 diff changeset	2709 /* 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	2710
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2711 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2712 filtertuple(PyObject func, PyObject tuple)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2713 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2714 PyObject *result;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2715 Py_ssize_t i, j;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2716 Py_ssize_t len = PyTuple_Size(tuple);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2717
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2718 if (len == 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2719 if (PyTuple_CheckExact(tuple))
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2720 Py_INCREF(tuple);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2721 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2722 tuple = PyTuple_New(0);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2723 return tuple;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2724 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2725
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2726 if ((result = PyTuple_New(len)) == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2727 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2728
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2729 for (i = j = 0; i < len; ++i) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2730 PyObject item, good;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2731 int ok;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2732
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2733 if (tuple->ob_type->tp_as_sequence &&
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2734 tuple->ob_type->tp_as_sequence->sq_item) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2735 item = tuple->ob_type->tp_as_sequence->sq_item(tuple, i);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2736 if (item == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2737 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2738 } else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2739 PyErr_SetString(PyExc_TypeError, "filter(): unsubscriptable tuple");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2740 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2741 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2742 if (func == Py_None) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2743 Py_INCREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2744 good = item;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2745 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2746 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2747 PyObject *arg = PyTuple_Pack(1, item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2748 if (arg == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2749 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2750 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2751 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2752 good = PyEval_CallObject(func, arg);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2753 Py_DECREF(arg);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2754 if (good == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2755 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2756 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2757 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2758 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2759 ok = PyObject_IsTrue(good);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2760 Py_DECREF(good);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2761 if (ok) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2762 if (PyTuple_SetItem(result, j++, item) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2763 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2764 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2765 else
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2766 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2767 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2768
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2769 if (_PyTuple_Resize(&result, j) < 0)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2770 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2771
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2772 return result;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2773
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2774 Fail_1:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2775 Py_DECREF(result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2776 return NULL;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2777 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2778
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2779
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1387 diff changeset	2780 /* 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	2781
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2782 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2783 filterstring(PyObject func, PyObject strobj)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2784 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2785 PyObject *result;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2786 Py_ssize_t i, j;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2787 Py_ssize_t len = PyString_Size(strobj);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2788 Py_ssize_t outlen = len;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2789
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2790 if (func == Py_None) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2791 /* If it's a real string we can return the original,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2792 * as no character is ever false and __getitem__
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2793 * does return this character. If it's a subclass
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2794 * we must go through the __getitem__ loop */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2795 if (PyString_CheckExact(strobj)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2796 Py_INCREF(strobj);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2797 return strobj;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2798 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2799 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2800 if ((result = PyString_FromStringAndSize(NULL, len)) == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2801 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2802
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2803 for (i = j = 0; i < len; ++i) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2804 PyObject *item;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2805 int ok;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2806
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2807 item = (*strobj->ob_type->tp_as_sequence->sq_item)(strobj, i);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2808 if (item == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2809 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2810 if (func==Py_None) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2811 ok = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2812 } else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2813 PyObject arg, good;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2814 arg = PyTuple_Pack(1, item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2815 if (arg == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2816 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2817 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2818 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2819 good = PyEval_CallObject(func, arg);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2820 Py_DECREF(arg);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2821 if (good == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2822 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2823 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2824 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2825 ok = PyObject_IsTrue(good);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2826 Py_DECREF(good);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2827 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2828 if (ok) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2829 Py_ssize_t reslen;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2830 if (!PyString_Check(item)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2831 PyErr_SetString(PyExc_TypeError, "can't filter str to str:"
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2832 " __getitem__ returned different type");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2833 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2834 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2835 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2836 reslen = PyString_GET_SIZE(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2837 if (reslen == 1) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2838 PyString_AS_STRING(result)[j++] =
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2839 PyString_AS_STRING(item)[0];
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2840 } else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2841 /* do we need more space? */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2842 Py_ssize_t need = j;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2843
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2844 /* calculate space requirements while checking for overflow */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2845 if (need > PY_SSIZE_T_MAX - reslen) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2846 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2847 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2848 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2849
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2850 need += reslen;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2851
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2852 if (need > PY_SSIZE_T_MAX - len) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2853 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2854 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2855 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2856
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2857 need += len;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2858
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2859 if (need <= i) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2860 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2861 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2862 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2863
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2864 need = need - i - 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2865
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2866 assert(need >= 0);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2867 assert(outlen >= 0);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2868
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2869 if (need > outlen) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2870 /* overallocate, to avoid reallocations */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2871 if (outlen > PY_SSIZE_T_MAX / 2) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2872 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2873 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2874 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2875
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2876 if (need<2*outlen) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2877 need = 2*outlen;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2878 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2879 if (_PyString_Resize(&result, need)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2880 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2881 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2882 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2883 outlen = need;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2884 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2885 memcpy(
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2886 PyString_AS_STRING(result) + j,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2887 PyString_AS_STRING(item),
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2888 reslen
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2889 );
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2890 j += reslen;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2891 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2892 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2893 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2894 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2895
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2896 if (j < outlen)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2897 _PyString_Resize(&result, j);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2898
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2899 return result;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2900
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2901 Fail_1:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2902 Py_DECREF(result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2903 return NULL;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2904 }
27385 91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2905
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2906 #ifdef Py_USING_UNICODE
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2907 /* Helper for filter(): filter a Unicode object through a function */
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2908
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2909 static PyObject *
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2910 filterunicode(PyObject func, PyObject strobj)
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2911 {
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2912 PyObject *result;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2913 register Py_ssize_t i, j;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2914 Py_ssize_t len = PyUnicode_GetSize(strobj);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2915 Py_ssize_t outlen = len;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2916
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2917 if (func == Py_None) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2918 /* If it's a real string we can return the original,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2919 * as no character is ever false and __getitem__
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2920 * does return this character. If it's a subclass
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2921 * we must go through the __getitem__ loop */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2922 if (PyUnicode_CheckExact(strobj)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2923 Py_INCREF(strobj);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2924 return strobj;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2925 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2926 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2927 if ((result = PyUnicode_FromUnicode(NULL, len)) == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2928 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2929
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2930 for (i = j = 0; i < len; ++i) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2931 PyObject item, arg, *good;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2932 int ok;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2933
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2934 item = (*strobj->ob_type->tp_as_sequence->sq_item)(strobj, i);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2935 if (item == NULL)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2936 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2937 if (func == Py_None) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2938 ok = 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2939 } else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2940 arg = PyTuple_Pack(1, item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2941 if (arg == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2942 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2943 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2944 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2945 good = PyEval_CallObject(func, arg);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2946 Py_DECREF(arg);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2947 if (good == NULL) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2948 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2949 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2950 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2951 ok = PyObject_IsTrue(good);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2952 Py_DECREF(good);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2953 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2954 if (ok) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2955 Py_ssize_t reslen;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2956 if (!PyUnicode_Check(item)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2957 PyErr_SetString(PyExc_TypeError,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2958 "can't filter unicode to unicode:"
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2959 " __getitem__ returned different type");
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2960 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2961 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2962 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2963 reslen = PyUnicode_GET_SIZE(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2964 if (reslen == 1)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2965 PyUnicode_AS_UNICODE(result)[j++] =
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2966 PyUnicode_AS_UNICODE(item)[0];
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2967 else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2968 /* do we need more space? */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2969 Py_ssize_t need = j + reslen + len - i - 1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2970
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2971 /* check that didnt overflow */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2972 if ((j > PY_SSIZE_T_MAX - reslen) \|\|
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2973 ((j + reslen) > PY_SSIZE_T_MAX - len) \|\|
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2974 ((j + reslen + len) < i) \|\|
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2975 ((j + reslen + len - i) <= 0)) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2976 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2977 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2978 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2979
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2980 assert(need >= 0);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2981 assert(outlen >= 0);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2982
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2983 if (need > outlen) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2984 /* overallocate,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2985 to avoid reallocations */
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2986 if (need < 2 * outlen) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2987 if (outlen > PY_SSIZE_T_MAX / 2) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2988 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2989 return NULL;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2990 } else {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2991 need = 2 * outlen;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2992 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2993 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2994
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2995 if (PyUnicode_Resize(
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2996 &result, need) < 0) {
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2997 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2998 goto Fail_1;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	2999 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3000 outlen = need;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3001 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3002 memcpy(PyUnicode_AS_UNICODE(result) + j,
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3003 PyUnicode_AS_UNICODE(item),
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3004 reslen*sizeof(Py_UNICODE));
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3005 j += reslen;
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3006 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3007 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3008 Py_DECREF(item);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3009 }
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3010
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3011 if (j < outlen)
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3012 PyUnicode_Resize(&result, j);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3013
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3014 return result;
27385 91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	3015
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	3016 Fail_1:
61465 e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3017 Py_DECREF(result);
e38335d4df91 Recorded merge of revisions 81029 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61360 diff changeset	3018 return NULL;
27385 91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	3019 }
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	3020 #endif

Mercurial > cpython-lru_cache-weakref

annotate Python/bltinmodule.c @ 61465:e38335d4df91 2.6