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

annotate Python/bltinmodule.c @ 58925:eecf1bef052d 2.6

Merged revisions 78207 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78207 | ezio.melotti | 2010-02-17 01:26:09 +0200 (Wed, 17 Feb 2010) | 1 line #7930: fix stripid ........

author	Ezio Melotti <ezio.melotti@gmail.com>
date	Tue, 16 Feb 2010 23:29:44 +0000
parents	2b934d466993
children	35328f06921c

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 {
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	37 static char *kwlist[] = {"name", "globals", "locals", "fromlist",
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	38 "level", 0};
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	39 char *name;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	40 PyObject *globals = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	41 PyObject *locals = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	42 PyObject *fromlist = NULL;
36712 5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36675 diff changeset	43 int level = -1;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	44
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	45 if (!PyArg_ParseTupleAndKeywords(args, kwds, "s\|OOOi:__import__",
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	46 kwlist, &name, &globals, &locals, &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	47 return NULL;
36712 5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36675 diff changeset	48 return PyImport_ImportModuleLevel(name, globals, locals,
5c36c222e7ca SF patch #1438387, PEP 328: relative and absolute imports. Thomas Wouters <thomas@python.org> parents: 36675 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 {
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 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 {
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	81 PyObject it, item;
44367 eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	82 PyObject (iternext)(PyObject *);
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	83 int cmp;
34736 81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	84
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	85 it = PyObject_GetIter(v);
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	86 if (it == NULL)
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	87 return NULL;
44367 eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	88 iternext = *Py_TYPE(it)->tp_iternext;
34736 81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	89
44367 eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	90 for (;;) {
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	91 item = iternext(it);
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	92 if (item == NULL)
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	93 break;
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	94 cmp = PyObject_IsTrue(item);
34736 81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	95 Py_DECREF(item);
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	96 if (cmp < 0) {
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	97 Py_DECREF(it);
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	98 return NULL;
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	99 }
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	100 if (cmp == 0) {
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	101 Py_DECREF(it);
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	102 Py_RETURN_FALSE;
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	103 }
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	104 }
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	105 Py_DECREF(it);
44367 eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	106 if (PyErr_Occurred()) {
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	107 if (PyErr_ExceptionMatches(PyExc_StopIteration))
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	108 PyErr_Clear();
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	109 else
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	110 return NULL;
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	111 }
34736 81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	112 Py_RETURN_TRUE;
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 {
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	123 PyObject it, item;
44367 eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	124 PyObject (iternext)(PyObject *);
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	125 int cmp;
34736 81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	126
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	127 it = PyObject_GetIter(v);
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	128 if (it == NULL)
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	129 return NULL;
44367 eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	130 iternext = *Py_TYPE(it)->tp_iternext;
34736 81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	131
44367 eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	132 for (;;) {
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	133 item = iternext(it);
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	134 if (item == NULL)
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	135 break;
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	136 cmp = PyObject_IsTrue(item);
34736 81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	137 Py_DECREF(item);
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	138 if (cmp < 0) {
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	139 Py_DECREF(it);
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	140 return NULL;
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	141 }
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	142 if (cmp == 1) {
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	143 Py_DECREF(it);
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	144 Py_RETURN_TRUE;
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	145 }
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	146 }
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	147 Py_DECREF(it);
44367 eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	148 if (PyErr_Occurred()) {
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	149 if (PyErr_ExceptionMatches(PyExc_StopIteration))
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	150 PyErr_Clear();
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	151 else
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	152 return NULL;
eaefb93b5ed4 Improve performance of built-in any()/all() by avoiding PyIter_Next() -- Guido van Rossum <guido@python.org> parents: 44222 diff changeset	153 }
34736 81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	154 Py_RETURN_FALSE;
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 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	165 PyObject func, alist = NULL, *kwdict = NULL;
9188 a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	166 PyObject t = NULL, retval = NULL;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	167
46573 aef3501d8e77 Use PyErr_WarnPy3k throughout Benjamin Peterson <benjamin@python.org> parents: 46193 diff changeset	168 if (PyErr_WarnPy3k("apply() not supported in 3.x; "
46578 7670005da8c5 A little reformating of Py3k warnings Benjamin Peterson <benjamin@python.org> parents: 46573 diff changeset	169 "use func(args, *kwargs)", 1) < 0)
41832 a0ee3b2ba361 Add -3 option to the interpreter to warn about features that are Neal Norwitz <nnorwitz@gmail.com> parents: 41168 diff changeset	170 return NULL;
a0ee3b2ba361 Add -3 option to the interpreter to warn about features that are Neal Norwitz <nnorwitz@gmail.com> parents: 41168 diff changeset	171
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	172 if (!PyArg_UnpackTuple(args, "apply", 1, 3, &func, &alist, &kwdict))
480 c64c6702549d Added "apply"; added "SyntaxError"; changed table lay-out. Guido van Rossum <guido@python.org> parents: 463 diff changeset	173 return NULL;
9188 a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	174 if (alist != NULL) {
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	175 if (!PyTuple_Check(alist)) {
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	176 if (!PySequence_Check(alist)) {
16017 7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 16011 diff changeset	177 PyErr_Format(PyExc_TypeError,
28740 d3297e298211 some more error-message enhancements Alex Martelli <aleaxit@gmail.com> parents: 28738 diff changeset	178 "apply() arg 2 expected sequence, found %s",
16017 7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 16011 diff changeset	179 alist->ob_type->tp_name);
9188 a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	180 return NULL;
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	181 }
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	182 t = PySequence_Tuple(alist);
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	183 if (t == NULL)
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	184 return NULL;
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	185 alist = t;
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	186 }
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	187 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	188 if (kwdict != NULL && !PyDict_Check(kwdict)) {
16017 7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 16011 diff changeset	189 PyErr_Format(PyExc_TypeError,
7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 16011 diff changeset	190 "apply() arg 3 expected dictionary, found %s",
7234d7c3c29f clearer error messages for apply() and "no locals" Jeremy Hylton <jeremy@alum.mit.edu> parents: 16011 diff changeset	191 kwdict->ob_type->tp_name);
9188 a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	192 goto finally;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2824 diff changeset	193 }
9188 a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	194 retval = PyEval_CallObjectWithKeywords(func, alist, kwdict);
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	195 finally:
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	196 Py_XDECREF(t);
a1672e775f33 builtin_apply(): Second argument type check is relaxed to allow any sequence. Barry Warsaw <barry@python.org> parents: 9112 diff changeset	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 {
47822 3ada46f2321d Revert 64424, 64438, and 64439. Raymond Hettinger <python@rcn.com> parents: 47779 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 {
46573 aef3501d8e77 Use PyErr_WarnPy3k throughout Benjamin Peterson <benjamin@python.org> parents: 46193 diff changeset	226 if (PyErr_WarnPy3k("callable() not supported in 3.x; "
57308 2628216bc66d Merged revisions 76350 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 57164 diff changeset	227 "use isinstance(x, collections.Callable)", 1) < 0)
41834 9a447514855f Add a bunch more deprecation warnings for builtins that are going away in 3.0 Neal Norwitz <nnorwitz@gmail.com> parents: 41832 diff changeset	228 return NULL;
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22205 diff changeset	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 {
24863 a3ebd1233c00 A nice little speed-up for filter(): Guido van Rossum <guido@python.org> parents: 24817 diff changeset	242 PyObject func, seq, result, it, *arg;
36521 30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	243 Py_ssize_t len; /* guess for result list size */
30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	244 register Py_ssize_t j;
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	245
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	246 if (!PyArg_UnpackTuple(args, "filter", 2, 2, &func, &seq))
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	247 return NULL;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	248
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	249 /* Strings and tuples return a result of the same type. */
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	250 if (PyString_Check(seq))
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 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
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	253 if (PyUnicode_Check(seq))
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	254 return filterunicode(func, seq);
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	255 #endif
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	256 if (PyTuple_Check(seq))
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	257 return filtertuple(func, seq);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	258
35264 b431ed7bcdc2 Fix cleanup DECREF logic in builtin_filter function. Georg Brandl <georg@python.org> parents: 34736 diff changeset	259 /* Pre-allocate argument list tuple. */
b431ed7bcdc2 Fix cleanup DECREF logic in builtin_filter function. Georg Brandl <georg@python.org> parents: 34736 diff changeset	260 arg = PyTuple_New(1);
b431ed7bcdc2 Fix cleanup DECREF logic in builtin_filter function. Georg Brandl <georg@python.org> parents: 34736 diff changeset	261 if (arg == NULL)
b431ed7bcdc2 Fix cleanup DECREF logic in builtin_filter function. Georg Brandl <georg@python.org> parents: 34736 diff changeset	262 return NULL;
b431ed7bcdc2 Fix cleanup DECREF logic in builtin_filter function. Georg Brandl <georg@python.org> parents: 34736 diff changeset	263
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	264 /* Get iterator. */
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	265 it = PyObject_GetIter(seq);
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	266 if (it == NULL)
35264 b431ed7bcdc2 Fix cleanup DECREF logic in builtin_filter function. Georg Brandl <georg@python.org> parents: 34736 diff changeset	267 goto Fail_arg;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	268
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	269 /* Guess a result list size. */
44193 44c090c74202 Fix Issue 1045. Raymond Hettinger <python@rcn.com> parents: 43675 diff changeset	270 len = _PyObject_LengthHint(seq, 8);
51282 ca71a44d5432 Issue 1242657: list(obj) can swallow KeyboardInterrupt Raymond Hettinger <python@rcn.com> parents: 48280 diff changeset	271 if (len == -1)
ca71a44d5432 Issue 1242657: list(obj) can swallow KeyboardInterrupt Raymond Hettinger <python@rcn.com> parents: 48280 diff changeset	272 goto Fail_it;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	273
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	274 /* Get a result list. */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	275 if (PyList_Check(seq) && seq->ob_refcnt == 1) {
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	276 /* Eww - can modify the list in-place. */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	277 Py_INCREF(seq);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	278 result = seq;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	279 }
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	280 else {
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	281 result = PyList_New(len);
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	282 if (result == NULL)
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	283 goto Fail_it;
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	284 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	285
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	286 /* Build the result list. */
17683 e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	287 j = 0;
e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	288 for (;;) {
24863 a3ebd1233c00 A nice little speed-up for filter(): Guido van Rossum <guido@python.org> parents: 24817 diff changeset	289 PyObject *item;
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	290 int ok;
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	291
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	292 item = PyIter_Next(it);
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	293 if (item == NULL) {
17683 e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	294 if (PyErr_Occurred())
e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	295 goto Fail_result_it;
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	296 break;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	297 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	298
30151 9f53e53f3880 Make filter(bool, ...) as fast as filter(None, ...). Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 30037 diff changeset	299 if (func == (PyObject *)&PyBool_Type \|\| func == Py_None) {
24863 a3ebd1233c00 A nice little speed-up for filter(): Guido van Rossum <guido@python.org> parents: 24817 diff changeset	300 ok = PyObject_IsTrue(item);
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	301 }
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	302 else {
24863 a3ebd1233c00 A nice little speed-up for filter(): Guido van Rossum <guido@python.org> parents: 24817 diff changeset	303 PyObject *good;
a3ebd1233c00 A nice little speed-up for filter(): Guido van Rossum <guido@python.org> parents: 24817 diff changeset	304 PyTuple_SET_ITEM(arg, 0, item);
a3ebd1233c00 A nice little speed-up for filter(): Guido van Rossum <guido@python.org> parents: 24817 diff changeset	305 good = PyObject_Call(func, arg, NULL);
a3ebd1233c00 A nice little speed-up for filter(): Guido van Rossum <guido@python.org> parents: 24817 diff changeset	306 PyTuple_SET_ITEM(arg, 0, NULL);
2120 84b61fe44573 fix subtle refcount big in filter() -- Tim MacKenzie Guido van Rossum <guido@python.org> parents: 2113 diff changeset	307 if (good == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	308 Py_DECREF(item);
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	309 goto Fail_result_it;
2120 84b61fe44573 fix subtle refcount big in filter() -- Tim MacKenzie Guido van Rossum <guido@python.org> parents: 2113 diff changeset	310 }
24863 a3ebd1233c00 A nice little speed-up for filter(): Guido van Rossum <guido@python.org> parents: 24817 diff changeset	311 ok = PyObject_IsTrue(good);
a3ebd1233c00 A nice little speed-up for filter(): Guido van Rossum <guido@python.org> parents: 24817 diff changeset	312 Py_DECREF(good);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	313 }
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	314 if (ok) {
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	315 if (j < len)
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	316 PyList_SET_ITEM(result, j, item);
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	317 else {
9991 ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember Barry Warsaw <barry@python.org> parents: 9980 diff changeset	318 int status = PyList_Append(result, item);
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember Barry Warsaw <barry@python.org> parents: 9980 diff changeset	319 Py_DECREF(item);
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember Barry Warsaw <barry@python.org> parents: 9980 diff changeset	320 if (status < 0)
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	321 goto Fail_result_it;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	322 }
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	323 ++j;
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	324 }
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	325 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	326 Py_DECREF(item);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	327 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	328
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	329
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	330 /* Cut back result list if len is too big. */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	331 if (j < len && PyList_SetSlice(result, j, len, NULL) < 0)
17654 a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 diff changeset	332 goto Fail_result_it;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	333
17874 eb03c6fc31e5 SF bug #425836: Reference leak in filter(). Tim Peters <tim.peters@gmail.com> parents: 17822 diff changeset	334 Py_DECREF(it);
24863 a3ebd1233c00 A nice little speed-up for filter(): Guido van Rossum <guido@python.org> parents: 24817 diff changeset	335 Py_DECREF(arg);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	336 return result;
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:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 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:
a97e18e499a9 Generalize filter(f, seq) to work with iterators. This also generalizes Tim Peters <tim.peters@gmail.com> parents: 17641 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:
a3ebd1233c00 A nice little speed-up for filter(): Guido van Rossum <guido@python.org> parents: 24817 diff changeset	343 Py_DECREF(arg);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	344 return NULL;
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 {
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	357 PyObject *value;
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	358 PyObject *format_spec = NULL;
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	359
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	360 if (!PyArg_ParseTuple(args, "O\|O:format", &value, &format_spec))
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	361 return NULL;
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	362
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	363 return PyObject_Format(value, format_spec);
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 {
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	375 long x;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	376 char s[1];
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	377
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	378 if (!PyArg_ParseTuple(args, "l:chr", &x))
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	379 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	380 if (x < 0 \|\| x >= 256) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	381 PyErr_SetString(PyExc_ValueError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	382 "chr() arg not in range(256)");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	383 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	384 }
5317 c72c7e1930b3 Keep gcc -Wall and Microsoft VC happy. Guido van Rossum <guido@python.org> parents: 5223 diff changeset	385 s[0] = (char)x;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 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 {
48115 4550144b1560 #3479: unichr(2*32) used to return u'\x00'. Amaury Forgeot d'Arc <amauryfa@gmail.com>* parents: 47822 diff changeset	399 int x;
4550144b1560 #3479: unichr(2*32) used to return u'\x00'. Amaury Forgeot d'Arc <amauryfa@gmail.com>* parents: 47822 diff changeset	400
4550144b1560 #3479: unichr(2*32) used to return u'\x00'. Amaury Forgeot d'Arc <amauryfa@gmail.com>* parents: 47822 diff changeset	401 if (!PyArg_ParseTuple(args, "i:unichr", &x))
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	402 return NULL;
18282 f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd" Fredrik Lundh <fredrik@pythonware.com> parents: 18281 diff changeset	403
24737 eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level. Marc-André Lemburg <mal@egenix.com> parents: 24071 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 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	417 PyObject a, b;
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	418 int c;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	419
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	420 if (!PyArg_UnpackTuple(args, "cmp", 2, 2, &a, &b))
1079 e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b) Guido van Rossum <guido@python.org> parents: 1073 diff changeset	421 return NULL;
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	422 if (PyObject_Cmp(a, b, &c) < 0)
5610 10e9cfa010f0 PyObject_Compare can raise an exception now. Guido van Rossum <guido@python.org> parents: 5471 diff changeset	423 return NULL;
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	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 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	436 PyObject v, w;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	437 PyObject *res;
2113 76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently Guido van Rossum <guido@python.org> parents: 2106 diff changeset	438
46573 aef3501d8e77 Use PyErr_WarnPy3k throughout Benjamin Peterson <benjamin@python.org> parents: 46193 diff changeset	439 if (PyErr_WarnPy3k("coerce() not supported in 3.x", 1) < 0)
41834 9a447514855f Add a bunch more deprecation warnings for builtins that are going away in 3.0 Neal Norwitz <nnorwitz@gmail.com> parents: 41832 diff changeset	440 return NULL;
9a447514855f Add a bunch more deprecation warnings for builtins that are going away in 3.0 Neal Norwitz <nnorwitz@gmail.com> parents: 41832 diff changeset	441
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	442 if (!PyArg_UnpackTuple(args, "coerce", 2, 2, &v, &w))
2113 76c860a18d82 move coerce() from bltinmodule.c to object.c and implement builtin_coerce() differently Guido van Rossum <guido@python.org> parents: 2106 diff changeset	443 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	444 if (PyNumber_Coerce(&v, &w) < 0)
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	445 return NULL;
30683 3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue(): Raymond Hettinger <python@rcn.com> parents: 30430 diff changeset	446 res = PyTuple_Pack(2, v, w);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	447 Py_DECREF(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	448 Py_DECREF(w);
944 222f04f55083 Changes so that user-defined classes can implement operations invoked Guido van Rossum <guido@python.org> parents: 926 diff changeset	449 return res;
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 {
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	462 char *str;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	463 char *filename;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	464 char *startstr;
46193 b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	465 int mode = -1;
19355 d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	466 int dont_inherit = 0;
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	467 int supplied_flags = 0;
57674 2b934d466993 Merged revisions 76774 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 57308 diff changeset	468 int is_ast;
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18436 diff changeset	469 PyCompilerFlags cf;
35960 658444baeba3 Fix memory leaks Neal Norwitz <nnorwitz@gmail.com> parents: 35766 diff changeset	470 PyObject result = NULL, cmd, *tmp = NULL;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	471 Py_ssize_t length;
41168 78686c7a23a7 Patch #1444529: the builtin compile() now accepts keyword arguments. Georg Brandl <georg@python.org> parents: 41140 diff changeset	472 static char *kwlist[] = {"source", "filename", "mode", "flags",
78686c7a23a7 Patch #1444529: the builtin compile() now accepts keyword arguments. Georg Brandl <georg@python.org> parents: 41140 diff changeset	473 "dont_inherit", NULL};
46193 b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	474 int start[] = {Py_file_input, Py_eval_input, Py_single_input};
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	475
41168 78686c7a23a7 Patch #1444529: the builtin compile() now accepts keyword arguments. Georg Brandl <georg@python.org> parents: 41140 diff changeset	476 if (!PyArg_ParseTupleAndKeywords(args, kwds, "Oss\|ii:compile",
78686c7a23a7 Patch #1444529: the builtin compile() now accepts keyword arguments. Georg Brandl <georg@python.org> parents: 41140 diff changeset	477 kwlist, &cmd, &filename, &startstr,
78686c7a23a7 Patch #1444529: the builtin compile() now accepts keyword arguments. Georg Brandl <georg@python.org> parents: 41140 diff changeset	478 &supplied_flags, &dont_inherit))
1263 65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access Guido van Rossum <guido@python.org> parents: 1257 diff changeset	479 return NULL;
19355 d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	480
27781 cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	481 cf.cf_flags = supplied_flags;
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	482
46162 ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	483 if (supplied_flags &
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	484 ~(PyCF_MASK \| PyCF_MASK_OBSOLETE \| PyCF_DONT_IMPLY_DEDENT \| PyCF_ONLY_AST))
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	485 {
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	486 PyErr_SetString(PyExc_ValueError,
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	487 "compile(): unrecognised flags");
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	488 return NULL;
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	489 }
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	490 /* XXX Warn if (supplied_flags & PyCF_MASK_OBSOLETE) != 0? */
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	491
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	492 if (!dont_inherit) {
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	493 PyEval_MergeCompilerFlags(&cf);
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	494 }
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	495
46193 b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	496 if (strcmp(startstr, "exec") == 0)
b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	497 mode = 0;
b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	498 else if (strcmp(startstr, "eval") == 0)
b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	499 mode = 1;
b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	500 else if (strcmp(startstr, "single") == 0)
b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	501 mode = 2;
b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	502 else {
b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	503 PyErr_SetString(PyExc_ValueError,
b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	504 "compile() arg 3 must be 'exec', 'eval' or 'single'");
b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	505 return NULL;
b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	506 }
b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	507
57674 2b934d466993 Merged revisions 76774 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 57308 diff changeset	508 is_ast = PyAST_Check(cmd);
2b934d466993 Merged revisions 76774 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 57308 diff changeset	509 if (is_ast == -1)
2b934d466993 Merged revisions 76774 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 57308 diff changeset	510 return NULL;
2b934d466993 Merged revisions 76774 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 57308 diff changeset	511 if (is_ast) {
46162 ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	512 if (supplied_flags & PyCF_ONLY_AST) {
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	513 Py_INCREF(cmd);
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	514 result = cmd;
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	515 }
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	516 else {
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	517 PyArena *arena;
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	518 mod_ty mod;
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	519
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	520 arena = PyArena_New();
46193 b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 diff changeset	521 mod = PyAST_obj2mod(cmd, arena, mode);
46162 ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	522 if (mod == NULL) {
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	523 PyArena_Free(arena);
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	524 return NULL;
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	525 }
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	526 result = (PyObject*)PyAST_Compile(mod, filename,
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	527 &cf, arena);
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	528 PyArena_Free(arena);
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	529 }
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	530 return result;
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	531 }
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
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	534 if (PyUnicode_Check(cmd)) {
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	535 tmp = PyUnicode_AsUTF8String(cmd);
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	536 if (tmp == NULL)
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	537 return NULL;
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	538 cmd = tmp;
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	539 cf.cf_flags \|= PyCF_SOURCE_IS_UTF8;
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	540 }
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
46162 ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	543 if (PyObject_AsReadBuffer(cmd, (const void **)&str, &length))
35960 658444baeba3 Fix memory leaks Neal Norwitz <nnorwitz@gmail.com> parents: 35766 diff changeset	544 goto cleanup;
46162 ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	545 if ((size_t)length != strlen(str)) {
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	546 PyErr_SetString(PyExc_TypeError,
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	547 "compile() expected string without null bytes");
ca38f7a4b4c9 Patch #1810 by Thomas Lee, reviewed by myself: Georg Brandl <georg@python.org> parents: 46107 diff changeset	548 goto cleanup;
19355 d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch Tim Peters <tim.peters@gmail.com> parents: 19343 diff changeset	549 }
46193 b0bf06d49647 Properly check for consistency with the third argument of Georg Brandl <georg@python.org> parents: 46162 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:
27781 cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	552 Py_XDECREF(tmp);
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 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 {
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	574 PyObject *arg = NULL;
08c3c9edd99b Make dir() wordier (see the new docstring). The new behavior is a mixed Tim Peters <tim.peters@gmail.com> parents: 19471 diff changeset	575
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	576 if (!PyArg_UnpackTuple(args, "dir", 0, 1, &arg))
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	577 return NULL;
19705 b7f6fbc087a7 At Guido's suggestion, here's a new C API function, PyObject_Dir(), like Tim Peters <tim.peters@gmail.com> parents: 19670 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 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	598 PyObject v, w;
2087 65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to Guido van Rossum <guido@python.org> parents: 2062 diff changeset	599
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	600 if (!PyArg_UnpackTuple(args, "divmod", 2, 2, &v, &w))
2087 65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to Guido van Rossum <guido@python.org> parents: 2062 diff changeset	601 return NULL;
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	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 {
27781 cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	614 PyObject cmd, result, *tmp = NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	615 PyObject globals = Py_None, locals = Py_None;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	616 char *str;
19357 be9b50704e4c Fix for bug [#452230] future division isn't propagated. Tim Peters <tim.peters@gmail.com> parents: 19355 diff changeset	617 PyCompilerFlags cf;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	618
32463 d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 31837 diff changeset	619 if (!PyArg_UnpackTuple(args, "eval", 1, 3, &cmd, &globals, &locals))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	620 return NULL;
32463 d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 31837 diff changeset	621 if (locals != Py_None && !PyMapping_Check(locals)) {
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 31837 diff changeset	622 PyErr_SetString(PyExc_TypeError, "locals must be a mapping");
32507 682f74088602 * Fix missing return after error message is set. Raymond Hettinger <python@rcn.com> parents: 32463 diff changeset	623 return NULL;
32463 d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 31837 diff changeset	624 }
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 31837 diff changeset	625 if (globals != Py_None && !PyDict_Check(globals)) {
35500 8fa83a9ebc6e Whitespace normalization. Georg Brandl <georg@python.org> parents: 35364 diff changeset	626 PyErr_SetString(PyExc_TypeError, PyMapping_Check(globals) ?
32463 d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 31837 diff changeset	627 "globals must be a real dict; try eval(expr, {}, mapping)"
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 31837 diff changeset	628 : "globals must be a dict");
32507 682f74088602 * Fix missing return after error message is set. Raymond Hettinger <python@rcn.com> parents: 32463 diff changeset	629 return NULL;
32463 d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function Raymond Hettinger <python@rcn.com> parents: 31837 diff changeset	630 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	631 if (globals == Py_None) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	632 globals = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	633 if (locals == Py_None)
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	634 locals = PyEval_GetLocals();
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	635 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	636 else if (locals == Py_None)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	637 locals = globals;
19357 be9b50704e4c Fix for bug [#452230] future division isn't propagated. Tim Peters <tim.peters@gmail.com> parents: 19355 diff changeset	638
35567 fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault. Georg Brandl <georg@python.org> parents: 35500 diff changeset	639 if (globals == NULL \|\| locals == NULL) {
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault. Georg Brandl <georg@python.org> parents: 35500 diff changeset	640 PyErr_SetString(PyExc_TypeError,
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault. Georg Brandl <georg@python.org> parents: 35500 diff changeset	641 "eval must be given globals and locals "
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault. Georg Brandl <georg@python.org> parents: 35500 diff changeset	642 "when called without a frame");
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault. Georg Brandl <georg@python.org> parents: 35500 diff changeset	643 return NULL;
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault. Georg Brandl <georg@python.org> parents: 35500 diff changeset	644 }
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault. Georg Brandl <georg@python.org> parents: 35500 diff changeset	645
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	646 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	647 if (PyDict_SetItemString(globals, "__builtins__",
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	648 PyEval_GetBuiltins()) != 0)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	649 return NULL;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	650 }
19357 be9b50704e4c Fix for bug [#452230] future division isn't propagated. Tim Peters <tim.peters@gmail.com> parents: 19355 diff changeset	651
18885 22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	652 if (PyCode_Check(cmd)) {
21398 de125792bfaa Fix for SF bug [ #492403 ] exec() segfaults on closure's func_code Jeremy Hylton <jeremy@alum.mit.edu> parents: 21077 diff changeset	653 if (PyCode_GetNumFree((PyCodeObject *)cmd) > 0) {
18885 22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	654 PyErr_SetString(PyExc_TypeError,
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	655 "code object passed to eval() may not contain free variables");
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	656 return NULL;
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	657 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	658 return PyEval_EvalCode((PyCodeObject *) cmd, globals, locals);
18885 22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump Jeremy Hylton <jeremy@alum.mit.edu> parents: 18836 diff changeset	659 }
19357 be9b50704e4c Fix for bug [#452230] future division isn't propagated. Tim Peters <tim.peters@gmail.com> parents: 19355 diff changeset	660
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	661 if (!PyString_Check(cmd) &&
14696 85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize() Marc-André Lemburg <mal@egenix.com> parents: 14662 diff changeset	662 !PyUnicode_Check(cmd)) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	663 PyErr_SetString(PyExc_TypeError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 14869 diff changeset	664 "eval() arg 1 must be a string or code object");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	665 return NULL;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	666 }
27781 cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	667 cf.cf_flags = 0;
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
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	670 if (PyUnicode_Check(cmd)) {
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	671 tmp = PyUnicode_AsUTF8String(cmd);
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	672 if (tmp == NULL)
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	673 return NULL;
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	674 cmd = tmp;
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	675 cf.cf_flags \|= PyCF_SOURCE_IS_UTF8;
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	676 }
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	677 #endif
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	678 if (PyString_AsStringAndSize(cmd, &str, NULL)) {
35960 658444baeba3 Fix memory leaks Neal Norwitz <nnorwitz@gmail.com> parents: 35766 diff changeset	679 Py_XDECREF(tmp);
959 68b302ad84a1 use getargs() in more cases; Guido van Rossum <guido@python.org> parents: 955 diff changeset	680 return NULL;
35960 658444baeba3 Fix memory leaks Neal Norwitz <nnorwitz@gmail.com> parents: 35766 diff changeset	681 }
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	682 while (str == ' ' \|\| str == '\t')
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	683 str++;
19357 be9b50704e4c Fix for bug [#452230] future division isn't propagated. Tim Peters <tim.peters@gmail.com> parents: 19355 diff changeset	684
be9b50704e4c Fix for bug [#452230] future division isn't propagated. Tim Peters <tim.peters@gmail.com> parents: 19355 diff changeset	685 (void)PyEval_MergeCompilerFlags(&cf);
27781 cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	686 result = PyRun_StringFlags(str, Py_eval_input, globals, locals, &cf);
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 diff changeset	687 Py_XDECREF(tmp);
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec" Just van Rossum <just@letterror.com> parents: 27681 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 {
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	705 char *filename;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	706 PyObject globals = Py_None, locals = Py_None;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	707 PyObject *res;
19726 5487d9d53a0e builtin_execfile(): initialize another local that the GCC on leroy Guido van Rossum <guido@python.org> parents: 19705 diff changeset	708 FILE* fp = NULL;
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18436 diff changeset	709 PyCompilerFlags cf;
19053 2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	710 int exists;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	711
46573 aef3501d8e77 Use PyErr_WarnPy3k throughout Benjamin Peterson <benjamin@python.org> parents: 46193 diff changeset	712 if (PyErr_WarnPy3k("execfile() not supported in 3.x; use exec()",
46578 7670005da8c5 A little reformating of Py3k warnings Benjamin Peterson <benjamin@python.org> parents: 46573 diff changeset	713 1) < 0)
41834 9a447514855f Add a bunch more deprecation warnings for builtins that are going away in 3.0 Neal Norwitz <nnorwitz@gmail.com> parents: 41832 diff changeset	714 return NULL;
9a447514855f Add a bunch more deprecation warnings for builtins that are going away in 3.0 Neal Norwitz <nnorwitz@gmail.com> parents: 41832 diff changeset	715
32890 b8c2aa2be19a Completed the patch for Bug #215126. Raymond Hettinger <python@rcn.com> parents: 32759 diff changeset	716 if (!PyArg_ParseTuple(args, "s\|O!O:execfile",
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	717 &filename,
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	718 &PyDict_Type, &globals,
32890 b8c2aa2be19a Completed the patch for Bug #215126. Raymond Hettinger <python@rcn.com> parents: 32759 diff changeset	719 &locals))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	720 return NULL;
32890 b8c2aa2be19a Completed the patch for Bug #215126. Raymond Hettinger <python@rcn.com> parents: 32759 diff changeset	721 if (locals != Py_None && !PyMapping_Check(locals)) {
b8c2aa2be19a Completed the patch for Bug #215126. Raymond Hettinger <python@rcn.com> parents: 32759 diff changeset	722 PyErr_SetString(PyExc_TypeError, "locals must be a mapping");
b8c2aa2be19a Completed the patch for Bug #215126. Raymond Hettinger <python@rcn.com> parents: 32759 diff changeset	723 return NULL;
b8c2aa2be19a Completed the patch for Bug #215126. Raymond Hettinger <python@rcn.com> parents: 32759 diff changeset	724 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	725 if (globals == Py_None) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	726 globals = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	727 if (locals == Py_None)
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	728 locals = PyEval_GetLocals();
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	729 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	730 else if (locals == Py_None)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	731 locals = globals;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	732 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	733 if (PyDict_SetItemString(globals, "__builtins__",
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	734 PyEval_GetBuiltins()) != 0)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	735 return NULL;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	736 }
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	737
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	738 exists = 0;
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	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)
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	741 {
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	742 Dir *d;
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	743
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	744 if ((d = dirstat(filename))!=nil) {
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	745 if(d->mode & DMDIR)
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	746 werrstr("is a directory");
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	747 else
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	748 exists = 1;
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	749 free(d);
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	750 }
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	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)
20654 edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20471 diff changeset	753 if (object_exists(filename)) {
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20471 diff changeset	754 if (isdir(filename))
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20471 diff changeset	755 errno = EISDIR;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20471 diff changeset	756 else
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20471 diff changeset	757 exists = 1;
edd9d0b3c47e SF patch #474590 -- RISC OS support Guido van Rossum <guido@python.org> parents: 20471 diff changeset	758 }
22205 f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	759 #else /* standard Posix */
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	760 {
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	761 struct stat s;
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	762 if (stat(filename, &s) == 0) {
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	763 if (S_ISDIR(s.st_mode))
31837 81117923ae8f OS/2 VACPP build updates/fixes Andrew MacIntyre <andymac@bullseye.apana.org.au> parents: 31445 diff changeset	764 # if defined(PYOS_OS2) && defined(PYCC_VACPP)
22205 f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	765 errno = EOS2ERR;
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	766 # else
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	767 errno = EISDIR;
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	768 # endif
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	769 else
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	770 exists = 1;
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	771 }
f4487350c537 Patch #494045: patches errno and stat to cope on plan9. Martin v. Löwis <martin@v.loewis.de> parents: 22225 diff changeset	772 }
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
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	775 if (exists) {
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	776 Py_BEGIN_ALLOW_THREADS
23029 8291473fde3e Mass checkin of universal newline support. Jack Jansen <jack.jansen@cwi.nl> parents: 22785 diff changeset	777 fp = fopen(filename, "r" PY_STDIOTEXTMODE);
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	778 Py_END_ALLOW_THREADS
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	779
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	780 if (fp == NULL) {
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	781 exists = 0;
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	782 }
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	783 }
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	784
2bb242dc69d8 Patch #448227: Raise an exception when a directory is passed to execfile. Martin v. Löwis <martin@v.loewis.de> parents: 18933 diff changeset	785 if (!exists) {
25046 434bc1dea4f8 execfile should call PyErr_SetFromErrnoWithFilename instead of Peter Schneider-Kamp <nowonder@nowonder.de> parents: 24863 diff changeset	786 PyErr_SetFromErrnoWithFilename(PyExc_IOError, filename);
673 71d496259ad3 Added execfile(). Guido van Rossum <guido@python.org> parents: 662 diff changeset	787 return NULL;
71d496259ad3 Added execfile(). Guido van Rossum <guido@python.org> parents: 662 diff changeset	788 }
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18436 diff changeset	789 cf.cf_flags = 0;
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18436 diff changeset	790 if (PyEval_MergeCompilerFlags(&cf))
17641 9be7758a8c94 Fix buglet reported on c.l.py: map(fnc, file.xreadlines()) blows up. Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	791 res = PyRun_FileExFlags(fp, filename, Py_file_input, globals,
17125 2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17111 diff changeset	792 locals, 1, &cf);
18611 fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate Tim Peters <tim.peters@gmail.com> parents: 18436 diff changeset	793 else
17641 9be7758a8c94 Fix buglet reported on c.l.py: map(fnc, file.xreadlines()) blows up. Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	794 res = PyRun_FileEx(fp, filename, Py_file_input, globals,
17125 2054cea38754 Extend support for from __future__ import nested_scopes Jeremy Hylton <jeremy@alum.mit.edu> parents: 17111 diff changeset	795 locals, 1);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	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 {
8581 221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	810 PyObject v, result, *dflt = NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	811 PyObject *name;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	812
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	813 if (!PyArg_UnpackTuple(args, "getattr", 2, 3, &v, &name, &dflt))
644 59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	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
18888 f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	816 if (PyUnicode_Check(name)) {
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	817 name = _PyUnicode_AsDefaultEncodedString(name, NULL);
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	818 if (name == NULL)
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	819 return NULL;
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 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
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	823 if (!PyString_Check(name)) {
18888 f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	824 PyErr_SetString(PyExc_TypeError,
28740 d3297e298211 some more error-message enhancements Alex Martelli <aleaxit@gmail.com> parents: 28738 diff changeset	825 "getattr(): attribute name must be string");
18888 f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	826 return NULL;
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default Jeremy Hylton <jeremy@alum.mit.edu> parents: 18885 diff changeset	827 }
8581 221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	828 result = PyObject_GetAttr(v, name);
20471 bbdc0abfbb13 SF patch #471852 (anonymous) notes that getattr(obj, name, default) Guido van Rossum <guido@python.org> parents: 20307 diff changeset	829 if (result == NULL && dflt != NULL &&
bbdc0abfbb13 SF patch #471852 (anonymous) notes that getattr(obj, name, default) Guido van Rossum <guido@python.org> parents: 20307 diff changeset	830 PyErr_ExceptionMatches(PyExc_AttributeError))
bbdc0abfbb13 SF patch #471852 (anonymous) notes that getattr(obj, name, default) Guido van Rossum <guido@python.org> parents: 20307 diff changeset	831 {
8581 221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	832 PyErr_Clear();
221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	833 Py_INCREF(dflt);
221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	834 result = dflt;
221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 diff changeset	835 }
221667f89064 Experimental feature: add default argument to getattr(). Guido van Rossum <guido@python.org> parents: 8561 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 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	850 PyObject *d;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	851
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	852 d = PyEval_GetGlobals();
39447 71b0ac80a135 It's highly unlikely, though possible for PyEval_Get() to return NULLs. Neal Norwitz <nnorwitz@gmail.com>* parents: 39385 diff changeset	853 Py_XINCREF(d);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	854 return d;
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 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	866 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	867 PyObject *name;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	868
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	869 if (!PyArg_UnpackTuple(args, "hasattr", 2, 2, &v, &name))
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	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
18890 fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	872 if (PyUnicode_Check(name)) {
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	873 name = _PyUnicode_AsDefaultEncodedString(name, NULL);
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	874 if (name == NULL)
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	875 return NULL;
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 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
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	879 if (!PyString_Check(name)) {
18890 fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	880 PyErr_SetString(PyExc_TypeError,
28740 d3297e298211 some more error-message enhancements Alex Martelli <aleaxit@gmail.com> parents: 28738 diff changeset	881 "hasattr(): attribute name must be string");
18890 fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	882 return NULL;
fb837c5ae5d3 Do for hasattr() what was done for getattr() Jeremy Hylton <jeremy@alum.mit.edu> parents: 18888 diff changeset	883 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	884 v = PyObject_GetAttr(v, name);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	885 if (v == NULL) {
46925 4c8375574aa9 #2196 hasattr now allows SystemExit and KeyboardInterrupt to propagate Benjamin Peterson <benjamin@python.org> parents: 46607 diff changeset	886 if (!PyErr_ExceptionMatches(PyExc_Exception))
4c8375574aa9 #2196 hasattr now allows SystemExit and KeyboardInterrupt to propagate Benjamin Peterson <benjamin@python.org> parents: 46607 diff changeset	887 return NULL;
4c8375574aa9 #2196 hasattr now allows SystemExit and KeyboardInterrupt to propagate Benjamin Peterson <benjamin@python.org> parents: 46607 diff changeset	888 else {
4c8375574aa9 #2196 hasattr now allows SystemExit and KeyboardInterrupt to propagate Benjamin Peterson <benjamin@python.org> parents: 46607 diff changeset	889 PyErr_Clear();
4c8375574aa9 #2196 hasattr now allows SystemExit and KeyboardInterrupt to propagate Benjamin Peterson <benjamin@python.org> parents: 46607 diff changeset	890 Py_INCREF(Py_False);
4c8375574aa9 #2196 hasattr now allows SystemExit and KeyboardInterrupt to propagate Benjamin Peterson <benjamin@python.org> parents: 46607 diff changeset	891 return Py_False;
4c8375574aa9 #2196 hasattr now allows SystemExit and KeyboardInterrupt to propagate Benjamin Peterson <benjamin@python.org> parents: 46607 diff changeset	892 }
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	893 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	894 Py_DECREF(v);
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	895 Py_INCREF(Py_True);
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	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 {
13078 1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 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 {
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	922 typedef struct {
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	923 PyObject it; / the iterator object */
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	924 int saw_StopIteration; /* bool: did the iterator end? */
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	925 } sequence;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	926
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	927 PyObject func, result;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	928 sequence seqs = NULL, sqp;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	929 Py_ssize_t n, len;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	930 register int i, j;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	931
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	932 n = PyTuple_Size(args);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	933 if (n < 2) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	934 PyErr_SetString(PyExc_TypeError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	935 "map() requires at least two args");
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	936 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	937 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	938
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	939 func = PyTuple_GetItem(args, 0);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	940 n--;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	941
45496 002a5ac792b1 map(None, ...) is not supported in 3.0. Neal Norwitz <nnorwitz@gmail.com> parents: 45433 diff changeset	942 if (func == Py_None) {
46573 aef3501d8e77 Use PyErr_WarnPy3k throughout Benjamin Peterson <benjamin@python.org> parents: 46193 diff changeset	943 if (PyErr_WarnPy3k("map(None, ...) not supported in 3.x; "
46578 7670005da8c5 A little reformating of Py3k warnings Benjamin Peterson <benjamin@python.org> parents: 46573 diff changeset	944 "use list(...)", 1) < 0)
45496 002a5ac792b1 map(None, ...) is not supported in 3.0. Neal Norwitz <nnorwitz@gmail.com> parents: 45433 diff changeset	945 return NULL;
002a5ac792b1 map(None, ...) is not supported in 3.0. Neal Norwitz <nnorwitz@gmail.com> parents: 45433 diff changeset	946 if (n == 1) {
002a5ac792b1 map(None, ...) is not supported in 3.0. Neal Norwitz <nnorwitz@gmail.com> parents: 45433 diff changeset	947 /* map(None, S) is the same as list(S). */
002a5ac792b1 map(None, ...) is not supported in 3.0. Neal Norwitz <nnorwitz@gmail.com> parents: 45433 diff changeset	948 return PySequence_List(PyTuple_GetItem(args, 1));
002a5ac792b1 map(None, ...) is not supported in 3.0. Neal Norwitz <nnorwitz@gmail.com> parents: 45433 diff changeset	949 }
8661 30fbf18af29e Small changes to map() and filter(): Guido van Rossum <guido@python.org> parents: 8589 diff changeset	950 }
30fbf18af29e Small changes to map() and filter(): Guido van Rossum <guido@python.org> parents: 8589 diff changeset	951
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	952 /* Get space for sequence descriptors. Must NULL out the iterator
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	953 * pointers so that jumping to Fail_2 later doesn't see trash.
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	954 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	955 if ((seqs = PyMem_NEW(sequence, n)) == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	956 PyErr_NoMemory();
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	957 return NULL;
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	958 }
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	959 for (i = 0; i < n; ++i) {
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	960 seqs[i].it = (PyObject*)NULL;
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	961 seqs[i].saw_StopIteration = 0;
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	962 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	963
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	964 /* Do a first pass to obtain iterators for the arguments, and set len
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	965 * to the largest of their lengths.
17641 9be7758a8c94 Fix buglet reported on c.l.py: map(fnc, file.xreadlines()) blows up. Tim Peters <tim.peters@gmail.com> parents: 17597 diff changeset	966 */
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	967 len = 0;
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	968 for (i = 0, sqp = seqs; i < n; ++i, ++sqp) {
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	969 PyObject *curseq;
36521 30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	970 Py_ssize_t curlen;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	971
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	972 /* Get iterator. */
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	973 curseq = PyTuple_GetItem(args, i+1);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	974 sqp->it = PyObject_GetIter(curseq);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	975 if (sqp->it == NULL) {
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	976 static char errmsg[] =
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	977 "argument %d to map() must support iteration";
5388 13a30cea8dbf Avoid sprintf buffer overflow if more than 9999 arguments. Guido van Rossum <guido@python.org> parents: 5373 diff changeset	978 char errbuf[sizeof(errmsg) + 25];
21077 379fc66f4c96 Use PyOS_snprintf instead of sprintf. Jeremy Hylton <jeremy@alum.mit.edu> parents: 20871 diff changeset	979 PyOS_snprintf(errbuf, sizeof(errbuf), errmsg, i+2);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	980 PyErr_SetString(PyExc_TypeError, errbuf);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	981 goto Fail_2;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	982 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	983
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	984 /* Update len. */
44193 44c090c74202 Fix Issue 1045. Raymond Hettinger <python@rcn.com> parents: 43675 diff changeset	985 curlen = _PyObject_LengthHint(curseq, 8);
31343 0c1d2062dee3 Apply map/zip pre-sizing optimization to a broader class of objects. Raymond Hettinger <python@rcn.com> parents: 31210 diff changeset	986 if (curlen > len)
0c1d2062dee3 Apply map/zip pre-sizing optimization to a broader class of objects. Raymond Hettinger <python@rcn.com> parents: 31210 diff changeset	987 len = curlen;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	988 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	989
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	990 /* Get space for the result list. */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	991 if ((result = (PyObject *) PyList_New(len)) == NULL)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	992 goto Fail_2;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	993
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	994 /* Iterate over the sequences until all have stopped. */
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	995 for (i = 0; ; ++i) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	996 PyObject alist, item=NULL, *value;
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	997 int numactive = 0;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	998
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	999 if (func == Py_None && n == 1)
2824 65c7105868f8 rename arglist to alist (conflict with new grammar symbol) Guido van Rossum <guido@python.org> parents: 2808 diff changeset	1000 alist = NULL;
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1001 else if ((alist = PyTuple_New(n)) == NULL)
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1002 goto Fail_1;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1003
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1004 for (j = 0, sqp = seqs; j < n; ++j, ++sqp) {
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1005 if (sqp->saw_StopIteration) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1006 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1007 item = Py_None;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1008 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1009 else {
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1010 item = PyIter_Next(sqp->it);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1011 if (item)
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1012 ++numactive;
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1013 else {
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1014 if (PyErr_Occurred()) {
17683 e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	1015 Py_XDECREF(alist);
e9a4e27e8d4e Make PyIter_Next() a little smarter (wrt its knowledge of iterator Tim Peters <tim.peters@gmail.com> parents: 17677 diff changeset	1016 goto Fail_1;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1017 }
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1018 Py_INCREF(Py_None);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1019 item = Py_None;
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1020 sqp->saw_StopIteration = 1;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1021 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1022 }
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1023 if (alist)
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1024 PyTuple_SET_ITEM(alist, j, item);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1025 else
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1026 break;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1027 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1028
2824 65c7105868f8 rename arglist to alist (conflict with new grammar symbol) Guido van Rossum <guido@python.org> parents: 2808 diff changeset	1029 if (!alist)
65c7105868f8 rename arglist to alist (conflict with new grammar symbol) Guido van Rossum <guido@python.org> parents: 2808 diff changeset	1030 alist = item;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1031
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1032 if (numactive == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1033 Py_DECREF(alist);
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1034 break;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1035 }
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1036
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1037 if (func == Py_None)
2824 65c7105868f8 rename arglist to alist (conflict with new grammar symbol) Guido van Rossum <guido@python.org> parents: 2808 diff changeset	1038 value = alist;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1039 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1040 value = PyEval_CallObject(func, alist);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1041 Py_DECREF(alist);
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	1042 if (value == NULL)
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	1043 goto Fail_1;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1044 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1045 if (i >= len) {
9991 ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember Barry Warsaw <barry@python.org> parents: 9980 diff changeset	1046 int status = PyList_Append(result, value);
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember Barry Warsaw <barry@python.org> parents: 9980 diff changeset	1047 Py_DECREF(value);
ddbbed8cb830 builtin_map(): A better fix for the previous leak plug (remember Barry Warsaw <barry@python.org> parents: 9980 diff changeset	1048 if (status < 0)
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1049 goto Fail_1;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1050 }
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1051 else if (PyList_SetItem(result, i, value) < 0)
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1052 goto Fail_1;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1053 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1054
8661 30fbf18af29e Small changes to map() and filter(): Guido van Rossum <guido@python.org> parents: 8589 diff changeset	1055 if (i < len && PyList_SetSlice(result, i, len, NULL) < 0)
30fbf18af29e Small changes to map() and filter(): Guido van Rossum <guido@python.org> parents: 8589 diff changeset	1056 goto Fail_1;
30fbf18af29e Small changes to map() and filter(): Guido van Rossum <guido@python.org> parents: 8589 diff changeset	1057
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 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:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 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:
17675 0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1063 result = NULL;
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1064 Succeed:
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1065 assert(seqs);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1066 for (i = 0; i < n; ++i)
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1067 Py_XDECREF(seqs[i].it);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 diff changeset	1068 PyMem_DEL(seqs);
0be277039d93 Generalize map() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17667 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 {
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1086 PyObject it, res;
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1087 PyObject *def = NULL;
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1088
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1089 if (!PyArg_UnpackTuple(args, "next", 1, 2, &it, &def))
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1090 return NULL;
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1091 if (!PyIter_Check(it)) {
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1092 PyErr_Format(PyExc_TypeError,
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1093 "%.200s object is not an iterator",
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1094 it->ob_type->tp_name);
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1095 return NULL;
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1096 }
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1097
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1098 res = (*it->ob_type->tp_iternext)(it);
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1099 if (res != NULL) {
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1100 return res;
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1101 } else if (def != NULL) {
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1102 if (PyErr_Occurred()) {
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1103 if (!PyErr_ExceptionMatches(PyExc_StopIteration))
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1104 return NULL;
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1105 PyErr_Clear();
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1106 }
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1107 Py_INCREF(def);
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1108 return def;
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1109 } else if (PyErr_Occurred()) {
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1110 return NULL;
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1111 } else {
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1112 PyErr_SetNone(PyExc_StopIteration);
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1113 return NULL;
7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	1114 }
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 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1127 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1128 PyObject *name;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1129 PyObject *value;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1130
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	1131 if (!PyArg_UnpackTuple(args, "setattr", 3, 3, &v, &name, &value))
644 59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	1132 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1133 if (PyObject_SetAttr(v, name, value) != 0)
644 59f9325bb8ec Added getattr and setattr built-in functions. Guido van Rossum <guido@python.org> parents: 606 diff changeset	1134 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1135 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 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 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1149 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1150 PyObject *name;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1151
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	1152 if (!PyArg_UnpackTuple(args, "delattr", 2, 2, &v, &name))
1843 8294bbd94535 Added delattr() Guido van Rossum <guido@python.org> parents: 1842 diff changeset	1153 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1154 if (PyObject_SetAttr(v, name, (PyObject *)NULL) != 0)
1843 8294bbd94535 Added delattr() Guido van Rossum <guido@python.org> parents: 1842 diff changeset	1155 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1156 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 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 {
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1170 long x;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1171
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1172 x = PyObject_Hash(v);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1173 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1252 diff changeset	1174 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 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 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1188 PyNumberMethods *nb;
32759 d1777f51923b Check the type of values returned by __int__, __float__, __long__, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 32526 diff changeset	1189 PyObject *res;
47139 d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1190
d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1191 if ((nb = v->ob_type->tp_as_number) == NULL \|\|
d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1192 nb->nb_hex == NULL) {
d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1193 PyErr_SetString(PyExc_TypeError,
d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1194 "hex() argument can't be converted to hex");
d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1195 return NULL;
404 9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	1196 }
47139 d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1197 res = (*nb->nb_hex)(v);
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	1198 if (res && !PyString_Check(res)) {
47139 d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1199 PyErr_Format(PyExc_TypeError,
d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1200 "__hex__ returned non-string (type %.200s)",
d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1201 res->ob_type->tp_name);
d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1202 Py_DECREF(res);
d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1203 return NULL;
d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 diff changeset	1204 }
d953ea58cc8b revert 63425 over Guido's Febuary message about this, that I missed Benjamin Peterson <benjamin@python.org> parents: 47137 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 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1219 PyObject *line;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1220 char *str;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1221 PyObject *res;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1222 PyObject globals, locals;
31445 1219f1162d1d Fix input() builtin function to respect compiler flags. Hye-Shik Chang <hyeshik@gmail.com> parents: 31345 diff changeset	1223 PyCompilerFlags cf;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1224
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1225 line = builtin_raw_input(self, args);
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1049 diff changeset	1226 if (line == NULL)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1049 diff changeset	1227 return line;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1228 if (!PyArg_Parse(line, "s;embedded '\\0' in input line", &str))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1229 return NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1230 while (str == ' ' \|\| str == '\t')
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1231 str++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1232 globals = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1233 locals = PyEval_GetLocals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1234 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1235 if (PyDict_SetItemString(globals, "__builtins__",
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1236 PyEval_GetBuiltins()) != 0)
2098 b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	1237 return NULL;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c) Guido van Rossum <guido@python.org> parents: 2087 diff changeset	1238 }
31445 1219f1162d1d Fix input() builtin function to respect compiler flags. Hye-Shik Chang <hyeshik@gmail.com> parents: 31345 diff changeset	1239 cf.cf_flags = 0;
1219f1162d1d Fix input() builtin function to respect compiler flags. Hye-Shik Chang <hyeshik@gmail.com> parents: 31345 diff changeset	1240 PyEval_MergeCompilerFlags(&cf);
1219f1162d1d Fix input() builtin function to respect compiler flags. Hye-Shik Chang <hyeshik@gmail.com> parents: 31345 diff changeset	1241 res = PyRun_StringFlags(str, Py_eval_input, globals, locals, &cf);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1242 Py_DECREF(line);
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	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 {
cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1255 PyObject *s;
11882 dc65c5f6ad7c Massive patch by Skip Montanaro to add ":name" to as many Guido van Rossum <guido@python.org> parents: 11800 diff changeset	1256 if (!PyArg_ParseTuple(args, "S:intern", &s))
5092 cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1257 return NULL;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	1258 if (!PyString_CheckExact(s)) {
33019 5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32896 diff changeset	1259 PyErr_SetString(PyExc_TypeError,
5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32896 diff changeset	1260 "can't intern subclass of string");
5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32896 diff changeset	1261 return NULL;
5218bff56449 Subclasses of string can no longer be interned. The semantics of Jeremy Hylton <jeremy@alum.mit.edu> parents: 32896 diff changeset	1262 }
5092 cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1263 Py_INCREF(s);
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	1264 PyString_InternInPlace(&s);
5092 cb7aadd9d9f2 Added intern() function. Guido van Rossum <guido@python.org> parents: 5010 diff changeset	1265 return s;
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 {
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1280 PyObject v, w = NULL;
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1281
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	1282 if (!PyArg_UnpackTuple(args, "iter", 1, 2, &v, &w))
17597 32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1283 return NULL;
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1284 if (w == NULL)
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1285 return PyObject_GetIter(v);
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1286 if (!PyCallable_Check(v)) {
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1287 PyErr_SetString(PyExc_TypeError,
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1288 "iter(v, w): v must be callable");
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1289 return NULL;
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1290 }
32e7d0898eab Iterators phase 1. This comprises: Guido van Rossum <guido@python.org> parents: 17337 diff changeset	1291 return PyCallIter_New(v, w);
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 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	1306 Py_ssize_t res;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1307
13576 61e4c29d53d8 replace PyXXX_Length calls with PyXXX_Size calls Jeremy Hylton <jeremy@alum.mit.edu> parents: 13447 diff changeset	1308 res = PyObject_Size(v);
8589 97dc6aa532e7 Fix a stupid little bug: len() of an unsized returns -1 and leaves an Guido van Rossum <guido@python.org> parents: 8581 diff changeset	1309 if (res < 0 && PyErr_Occurred())
97dc6aa532e7 Fix a stupid little bug: len() of an unsized returns -1 and leaves an Guido van Rossum <guido@python.org> parents: 8581 diff changeset	1310 return NULL;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 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 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1323 PyObject *d;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1324
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1325 d = PyEval_GetLocals();
39447 71b0ac80a135 It's highly unlikely, though possible for PyEval_Get() to return NULLs. Neal Norwitz <nnorwitz@gmail.com>* parents: 39385 diff changeset	1326 Py_XINCREF(d);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	1327 return d;
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 {
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1339 PyObject v, it, item, val, maxitem, maxval, *keyfunc=NULL;
33099 ce016d0ec701 Patch #1005468: Disambiguate "min() or max()" exception string. Martin v. Löwis <martin@v.loewis.de> parents: 33019 diff changeset	1340 const char *name = op == Py_LT ? "min" : "max";
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1341
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1342 if (PyTuple_Size(args) > 1)
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1343 v = args;
33099 ce016d0ec701 Patch #1005468: Disambiguate "min() or max()" exception string. Martin v. Löwis <martin@v.loewis.de> parents: 33019 diff changeset	1344 else if (!PyArg_UnpackTuple(args, (char *)name, 1, 1, &v))
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1345 return NULL;
23305 ef6e31f0cee1 builtin_zip(): Take a good guess at how big the result list will be, Tim Peters <tim.peters@gmail.com> parents: 23295 diff changeset	1346
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1347 if (kwds != NULL && PyDict_Check(kwds) && PyDict_Size(kwds)) {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1348 keyfunc = PyDict_GetItemString(kwds, "key");
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1349 if (PyDict_Size(kwds)!=1 \|\| keyfunc == NULL) {
35500 8fa83a9ebc6e Whitespace normalization. Georg Brandl <georg@python.org> parents: 35364 diff changeset	1350 PyErr_Format(PyExc_TypeError,
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1351 "%s() got an unexpected keyword argument", name);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1352 return NULL;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1353 }
44894 4c8308ac20cd Fix two crashers. Guido van Rossum <guido@python.org> parents: 44747 diff changeset	1354 Py_INCREF(keyfunc);
35500 8fa83a9ebc6e Whitespace normalization. Georg Brandl <georg@python.org> parents: 35364 diff changeset	1355 }
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1356
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1357 it = PyObject_GetIter(v);
44894 4c8308ac20cd Fix two crashers. Guido van Rossum <guido@python.org> parents: 44747 diff changeset	1358 if (it == NULL) {
4c8308ac20cd Fix two crashers. Guido van Rossum <guido@python.org> parents: 44747 diff changeset	1359 Py_XDECREF(keyfunc);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1360 return NULL;
44894 4c8308ac20cd Fix two crashers. Guido van Rossum <guido@python.org> parents: 44747 diff changeset	1361 }
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1362
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1363 maxitem = NULL; /* the result */
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1364 maxval = NULL; /* the value associated with the result */
34123 4e8fb12f8378 Put parentheses around the assignment in the 'while' loop conditional Brett Cannon <bcannon@gmail.com> parents: 34085 diff changeset	1365 while (( item = PyIter_Next(it) )) {
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1366 /* get the value from the key function */
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1367 if (keyfunc != NULL) {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1368 val = PyObject_CallFunctionObjArgs(keyfunc, item, NULL);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1369 if (val == NULL)
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1370 goto Fail_it_item;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1371 }
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1372 /* no key function; the value is the item */
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1373 else {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1374 val = item;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1375 Py_INCREF(val);
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1376 }
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1377
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1378 /* maximum value and item are unset; set them */
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1379 if (maxval == NULL) {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1380 maxitem = item;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1381 maxval = val;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1382 }
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1383 /* maximum value and item are set; update them as necessary */
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1384 else {
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1385 int cmp = PyObject_RichCompareBool(val, maxval, op);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1386 if (cmp < 0)
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1387 goto Fail_it_item_and_val;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1388 else if (cmp > 0) {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1389 Py_DECREF(maxval);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1390 Py_DECREF(maxitem);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1391 maxval = val;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1392 maxitem = item;
15949 76ad2a9a3e53 Use rich comparisons in min and max. Guido van Rossum <guido@python.org> parents: 15832 diff changeset	1393 }
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1394 else {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1395 Py_DECREF(item);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1396 Py_DECREF(val);
5610 10e9cfa010f0 PyObject_Compare can raise an exception now. Guido van Rossum <guido@python.org> parents: 5471 diff changeset	1397 }
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	1398 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1399 }
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1400 if (PyErr_Occurred())
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1401 goto Fail_it;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1402 if (maxval == NULL) {
33099 ce016d0ec701 Patch #1005468: Disambiguate "min() or max()" exception string. Martin v. Löwis <martin@v.loewis.de> parents: 33019 diff changeset	1403 PyErr_Format(PyExc_ValueError,
ce016d0ec701 Patch #1005468: Disambiguate "min() or max()" exception string. Martin v. Löwis <martin@v.loewis.de> parents: 33019 diff changeset	1404 "%s() arg is an empty sequence", name);
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1405 assert(maxitem == NULL);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1406 }
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1407 else
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1408 Py_DECREF(maxval);
17667 76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17654 diff changeset	1409 Py_DECREF(it);
44894 4c8308ac20cd Fix two crashers. Guido van Rossum <guido@python.org> parents: 44747 diff changeset	1410 Py_XDECREF(keyfunc);
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1411 return maxitem;
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:
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1414 Py_DECREF(val);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1415 Fail_it_item:
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1416 Py_DECREF(item);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1417 Fail_it:
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1418 Py_XDECREF(maxval);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1419 Py_XDECREF(maxitem);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	1420 Py_DECREF(it);
44894 4c8308ac20cd Fix two crashers. Guido van Rossum <guido@python.org> parents: 44747 diff changeset	1421 Py_XDECREF(keyfunc);
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 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 {
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 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 {
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 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 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1456 PyNumberMethods *nb;
32759 d1777f51923b Check the type of values returned by __int__, __float__, __long__, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 32526 diff changeset	1457 PyObject *res;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1458
1049 2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic. Guido van Rossum <guido@python.org> parents: 972 diff changeset	1459 if (v == NULL \|\| (nb = v->ob_type->tp_as_number) == NULL \|\|
2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic. Guido van Rossum <guido@python.org> parents: 972 diff changeset	1460 nb->nb_oct == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1461 PyErr_SetString(PyExc_TypeError,
1049 2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic. Guido van Rossum <guido@python.org> parents: 972 diff changeset	1462 "oct() argument can't be converted to oct");
2ed511171809 Made builtins int(), long(), float(), oct() and hex() more generic. Guido van Rossum <guido@python.org> parents: 972 diff changeset	1463 return NULL;
404 9cd38d1ac391 Made dir() more robust. Guido van Rossum <guido@python.org> parents: 385 diff changeset	1464 }
32759 d1777f51923b Check the type of values returned by __int__, __float__, __long__, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 32526 diff changeset	1465 res = (*nb->nb_oct)(v);
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	1466 if (res && !PyString_Check(res)) {
32759 d1777f51923b Check the type of values returned by __int__, __float__, __long__, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 32526 diff changeset	1467 PyErr_Format(PyExc_TypeError,
d1777f51923b Check the type of values returned by __int__, __float__, __long__, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 32526 diff changeset	1468 "__oct__ returned non-string (type %.200s)",
d1777f51923b Check the type of values returned by __int__, __float__, __long__, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 32526 diff changeset	1469 res->ob_type->tp_name);
d1777f51923b Check the type of values returned by __int__, __float__, __long__, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 32526 diff changeset	1470 Py_DECREF(res);
d1777f51923b Check the type of values returned by __int__, __float__, __long__, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 32526 diff changeset	1471 return NULL;
d1777f51923b Check the type of values returned by __int__, __float__, __long__, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 32526 diff changeset	1472 }
d1777f51923b Check the type of values returned by __int__, __float__, __long__, Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 32526 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 {
c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	1485 return PyObject_Call((PyObject*)&PyFile_Type, args, kwds);
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 {
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	1498 long ord;
36521 30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	1499 Py_ssize_t size;
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	1500
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	1501 if (PyString_Check(obj)) {
52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	1502 size = PyString_GET_SIZE(obj);
15635 838551869790 Patch #102955, fixing one of the warnings in bug #121479: Andrew M. Kuchling <amk@amk.ca> parents: 15478 diff changeset	1503 if (size == 1) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	1504 ord = (long)((unsigned char)*PyString_AS_STRING(obj));
15635 838551869790 Patch #102955, fixing one of the warnings in bug #121479: Andrew M. Kuchling <amk@amk.ca> parents: 15478 diff changeset	1505 return PyInt_FromLong(ord);
838551869790 Patch #102955, fixing one of the warnings in bug #121479: Andrew M. Kuchling <amk@amk.ca> parents: 15478 diff changeset	1506 }
47291 04bd3690fb1f First step of the C API rename: Christian Heimes <christian@cheimes.de> parents: 47139 diff changeset	1507 } else if (PyByteArray_Check(obj)) {
04bd3690fb1f First step of the C API rename: Christian Heimes <christian@cheimes.de> parents: 47139 diff changeset	1508 size = PyByteArray_GET_SIZE(obj);
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	1509 if (size == 1) {
47291 04bd3690fb1f First step of the C API rename: Christian Heimes <christian@cheimes.de> parents: 47139 diff changeset	1510 ord = (long)((unsigned char)*PyByteArray_AS_STRING(obj));
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	1511 return PyInt_FromLong(ord);
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	1512 }
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
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1515 } else if (PyUnicode_Check(obj)) {
aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1516 size = PyUnicode_GET_SIZE(obj);
15635 838551869790 Patch #102955, fixing one of the warnings in bug #121479: Andrew M. Kuchling <amk@amk.ca> parents: 15478 diff changeset	1517 if (size == 1) {
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1518 ord = (long)*PyUnicode_AS_UNICODE(obj);
15635 838551869790 Patch #102955, fixing one of the warnings in bug #121479: Andrew M. Kuchling <amk@amk.ca> parents: 15478 diff changeset	1519 return PyInt_FromLong(ord);
838551869790 Patch #102955, fixing one of the warnings in bug #121479: Andrew M. Kuchling <amk@amk.ca> parents: 15478 diff changeset	1520 }
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	1521 #endif
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1522 } else {
aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1523 PyErr_Format(PyExc_TypeError,
15654 6405f30aa08c CHange error messages for ord(), using "string" instead of "string or Unicode" Andrew M. Kuchling <amk@amk.ca> parents: 15637 diff changeset	1524 "ord() expected string of length 1, but " \
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1525 "%.200s found", obj->ob_type->tp_name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1526 return NULL;
11973 8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	1527 }
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and Guido van Rossum <guido@python.org> parents: 11882 diff changeset	1528
15829 9308dc8c85e0 (Modified) patch by Ping - SF Patch #102681. Guido van Rossum <guido@python.org> parents: 15727 diff changeset	1529 PyErr_Format(PyExc_TypeError,
15654 6405f30aa08c CHange error messages for ord(), using "string" instead of "string or Unicode" Andrew M. Kuchling <amk@amk.ca> parents: 15637 diff changeset	1530 "ord() expected a character, "
36521 30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	1531 "but string of length %zd found",
12384 aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 diff changeset	1532 size);
aa013f2cf80b ord: provide better error messages Jeremy Hylton <jeremy@alum.mit.edu> parents: 12368 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 {
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	1545 PyObject v, w, *z = Py_None;
2087 65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1546
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	1547 if (!PyArg_UnpackTuple(args, "pow", 2, 3, &v, &w, &z))
2087 65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1548 return NULL;
8402 0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and Guido van Rossum <guido@python.org> parents: 8287 diff changeset	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 {
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1562 static char *kwlist[] = {"sep", "end", "file", 0};
55056 f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1563 static PyObject *dummy_args = NULL;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1564 static PyObject unicode_newline = NULL, unicode_space = NULL;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1565 static PyObject str_newline = NULL, str_space = NULL;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1566 PyObject newline, space;
45891 727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1567 PyObject sep = NULL, end = NULL, *file = NULL;
55056 f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1568 int i, err, use_unicode = 0;
45891 727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1569
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1570 if (dummy_args == NULL) {
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1571 if (!(dummy_args = PyTuple_New(0)))
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1572 return NULL;
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1573 }
55056 f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1574 if (str_newline == NULL) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1575 str_newline = PyString_FromString("\n");
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1576 if (str_newline == NULL)
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1577 return NULL;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1578 str_space = PyString_FromString(" ");
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1579 if (str_space == NULL) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1580 Py_CLEAR(str_newline);
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1581 return NULL;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1582 }
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1583 unicode_newline = PyUnicode_FromString("\n");
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1584 if (unicode_newline == NULL) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1585 Py_CLEAR(str_newline);
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1586 Py_CLEAR(str_space);
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1587 return NULL;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1588 }
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1589 unicode_space = PyUnicode_FromString(" ");
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1590 if (unicode_space == NULL) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1591 Py_CLEAR(str_newline);
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1592 Py_CLEAR(str_space);
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1593 Py_CLEAR(unicode_space);
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1594 return NULL;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1595 }
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1596 }
45891 727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1597 if (!PyArg_ParseTupleAndKeywords(dummy_args, kwds, "\|OOO:print",
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1598 kwlist, &sep, &end, &file))
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1599 return NULL;
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1600 if (file == NULL \|\| file == Py_None) {
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1601 file = PySys_GetObject("stdout");
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1602 /* sys.stdout may be None when FILE* stdout isn't connected */
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1603 if (file == Py_None)
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1604 Py_RETURN_NONE;
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1605 }
55056 f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1606 if (sep == Py_None) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1607 sep = NULL;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1608 }
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1609 else if (sep) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1610 if (PyUnicode_Check(sep)) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1611 use_unicode = 1;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1612 }
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1613 else if (!PyString_Check(sep)) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1614 PyErr_Format(PyExc_TypeError,
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1615 "sep must be None, str or unicode, not %.200s",
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1616 sep->ob_type->tp_name);
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1617 return NULL;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1618 }
45891 727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1619 }
55056 f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1620 if (end == Py_None)
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1621 end = NULL;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1622 else if (end) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1623 if (PyUnicode_Check(end)) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1624 use_unicode = 1;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1625 }
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1626 else if (!PyString_Check(end)) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1627 PyErr_Format(PyExc_TypeError,
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1628 "end must be None, str or unicode, not %.200s",
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1629 end->ob_type->tp_name);
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1630 return NULL;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1631 }
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1632 }
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1633
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1634 if (!use_unicode) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1635 for (i = 0; i < PyTuple_Size(args); i++) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1636 if (PyUnicode_Check(PyTuple_GET_ITEM(args, i))) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1637 use_unicode = 1;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1638 break;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1639 }
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1640 }
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1641 }
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1642 if (use_unicode) {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1643 newline = unicode_newline;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1644 space = unicode_space;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1645 }
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1646 else {
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1647 newline = str_newline;
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1648 space = str_space;
45891 727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1649 }
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1650
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1651 for (i = 0; i < PyTuple_Size(args); i++) {
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1652 if (i > 0) {
55056 f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1653 if (sep == NULL)
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1654 err = PyFile_WriteObject(space, file,
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1655 Py_PRINT_RAW);
45891 727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1656 else
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1657 err = PyFile_WriteObject(sep, file,
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1658 Py_PRINT_RAW);
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1659 if (err)
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1660 return NULL;
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1661 }
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1662 err = PyFile_WriteObject(PyTuple_GetItem(args, i), file,
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1663 Py_PRINT_RAW);
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1664 if (err)
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1665 return NULL;
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1666 }
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1667
55056 f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1668 if (end == NULL)
f65d62473465 Merged revisions 73776 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 51282 diff changeset	1669 err = PyFile_WriteObject(newline, file, Py_PRINT_RAW);
45891 727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1670 else
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1671 err = PyFile_WriteObject(end, file, Py_PRINT_RAW);
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1672 if (err)
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1673 return NULL;
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1674
727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	1675 Py_RETURN_NONE;
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 {
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1697 /* -------------------------------------------------------------
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1698 Algorithm is equal to that of get_len_of_range(), but it operates
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1699 on PyObjects (which are assumed to be PyLong or PyInt objects).
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1700 ---------------------------------------------------------------*/
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1701 long n;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1702 PyObject *diff = NULL;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1703 PyObject *one = NULL;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1704 PyObject tmp1 = NULL, tmp2 = NULL, *tmp3 = NULL;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1705 /* holds sub-expression evaluations */
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1706
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1707 /* if (lo >= hi), return length of 0. */
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1708 if (PyObject_Compare(lo, hi) >= 0)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1709 return 0;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1710
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1711 if ((one = PyLong_FromLong(1L)) == NULL)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1712 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1713
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1714 if ((tmp1 = PyNumber_Subtract(hi, lo)) == NULL)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1715 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1716
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1717 if ((diff = PyNumber_Subtract(tmp1, one)) == NULL)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1718 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1719
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1720 if ((tmp2 = PyNumber_FloorDivide(diff, step)) == NULL)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1721 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1722
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1723 if ((tmp3 = PyNumber_Add(tmp2, one)) == NULL)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1724 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1725
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1726 n = PyLong_AsLong(tmp3);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1727 if (PyErr_Occurred()) { /* Check for Overflow */
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1728 PyErr_Clear();
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1729 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1730 }
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1731
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1732 Py_DECREF(tmp3);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1733 Py_DECREF(tmp2);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1734 Py_DECREF(diff);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1735 Py_DECREF(tmp1);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1736 Py_DECREF(one);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1737 return n;
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:
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1740 Py_XDECREF(tmp3);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1741 Py_XDECREF(tmp2);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1742 Py_XDECREF(diff);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1743 Py_XDECREF(tmp1);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1744 Py_XDECREF(one);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1745 return -1;
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
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1748 /* 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	1749 * arguments are given. */
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1750 static PyObject *
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1751 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	1752 {
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1753 PyObject *ilow;
28597 d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1754 PyObject *ihigh = NULL;
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1755 PyObject *istep = NULL;
28597 d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1756
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1757 PyObject *curnum = NULL;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1758 PyObject *v = NULL;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1759 long bign;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1760 int i, n;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1761 int cmp_result;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1762
28597 d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1763 PyObject *zero = PyLong_FromLong(0);
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1764
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1765 if (zero == NULL)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1766 return NULL;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1767
28597 d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1768 if (!PyArg_UnpackTuple(args, "range", 1, 3, &ilow, &ihigh, &istep)) {
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1769 Py_DECREF(zero);
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1770 return NULL;
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1771 }
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1772
28597 d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1773 /* Figure out which way we were called, supply defaults, and be
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1774 * sure to incref everything so that the decrefs at the end
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1775 * are correct.
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1776 */
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1777 assert(ilow != NULL);
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1778 if (ihigh == NULL) {
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1779 /* only 1 arg -- it's the upper limit */
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1780 ihigh = ilow;
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1781 ilow = NULL;
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1782 }
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1783 assert(ihigh != NULL);
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1784 Py_INCREF(ihigh);
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1785
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1786 /* ihigh correct now; do ilow */
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1787 if (ilow == NULL)
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1788 ilow = zero;
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1789 Py_INCREF(ilow);
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1790
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1791 /* ilow and ihigh correct now; do istep */
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1792 if (istep == NULL) {
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1793 istep = PyLong_FromLong(1L);
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1794 if (istep == NULL)
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1795 goto Fail;
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1796 }
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1797 else {
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1798 Py_INCREF(istep);
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1799 }
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1800
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1801 if (!PyInt_Check(ilow) && !PyLong_Check(ilow)) {
28612 0792caa6371c Some errors from range() should be TypeError, not ValueError. Guido van Rossum <guido@python.org> parents: 28604 diff changeset	1802 PyErr_Format(PyExc_TypeError,
28738 52f3d90c17e8 complete and clarify some error messages for range() Alex Martelli <aleaxit@gmail.com> parents: 28718 diff changeset	1803 "range() integer start argument expected, got %s.",
28604 eee4969adbae Prompted by Tim's comment, when handle_range_longs() sees an Guido van Rossum <guido@python.org> parents: 28597 diff changeset	1804 ilow->ob_type->tp_name);
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1805 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1806 }
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1807
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1808 if (!PyInt_Check(ihigh) && !PyLong_Check(ihigh)) {
28612 0792caa6371c Some errors from range() should be TypeError, not ValueError. Guido van Rossum <guido@python.org> parents: 28604 diff changeset	1809 PyErr_Format(PyExc_TypeError,
28738 52f3d90c17e8 complete and clarify some error messages for range() Alex Martelli <aleaxit@gmail.com> parents: 28718 diff changeset	1810 "range() integer end argument expected, got %s.",
28604 eee4969adbae Prompted by Tim's comment, when handle_range_longs() sees an Guido van Rossum <guido@python.org> parents: 28597 diff changeset	1811 ihigh->ob_type->tp_name);
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1812 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1813 }
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1814
28597 d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1815 if (!PyInt_Check(istep) && !PyLong_Check(istep)) {
28612 0792caa6371c Some errors from range() should be TypeError, not ValueError. Guido van Rossum <guido@python.org> parents: 28604 diff changeset	1816 PyErr_Format(PyExc_TypeError,
28738 52f3d90c17e8 complete and clarify some error messages for range() Alex Martelli <aleaxit@gmail.com> parents: 28718 diff changeset	1817 "range() integer step argument expected, got %s.",
28604 eee4969adbae Prompted by Tim's comment, when handle_range_longs() sees an Guido van Rossum <guido@python.org> parents: 28597 diff changeset	1818 istep->ob_type->tp_name);
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1819 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1820 }
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1821
28597 d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1822 if (PyObject_Cmp(istep, zero, &cmp_result) == -1)
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1823 goto Fail;
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1824 if (cmp_result == 0) {
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1825 PyErr_SetString(PyExc_ValueError,
28738 52f3d90c17e8 complete and clarify some error messages for range() Alex Martelli <aleaxit@gmail.com> parents: 28718 diff changeset	1826 "range() step argument must not be zero");
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1827 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1828 }
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1829
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1830 if (cmp_result > 0)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1831 bign = get_len_of_range_longs(ilow, ihigh, istep);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1832 else {
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1833 PyObject *neg_istep = PyNumber_Negative(istep);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1834 if (neg_istep == NULL)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1835 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1836 bign = get_len_of_range_longs(ihigh, ilow, neg_istep);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1837 Py_DECREF(neg_istep);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1838 }
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1839
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1840 n = (int)bign;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1841 if (bign < 0 \|\| (long)n != bign) {
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1842 PyErr_SetString(PyExc_OverflowError,
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1843 "range() result has too many items");
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1844 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1845 }
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1846
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1847 v = PyList_New(n);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1848 if (v == NULL)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1849 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1850
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1851 curnum = ilow;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1852 Py_INCREF(curnum);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1853
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1854 for (i = 0; i < n; i++) {
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1855 PyObject *w = PyNumber_Long(curnum);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1856 PyObject *tmp_num;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1857 if (w == NULL)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1858 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1859
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1860 PyList_SET_ITEM(v, i, w);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1861
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1862 tmp_num = PyNumber_Add(curnum, istep);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1863 if (tmp_num == NULL)
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1864 goto Fail;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1865
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1866 Py_DECREF(curnum);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1867 curnum = tmp_num;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1868 }
28597 d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1869 Py_DECREF(ilow);
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1870 Py_DECREF(ihigh);
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1871 Py_DECREF(istep);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1872 Py_DECREF(zero);
28597 d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1873 Py_DECREF(curnum);
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1874 return v;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1875
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1876 Fail:
28597 d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1877 Py_DECREF(ilow);
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1878 Py_DECREF(ihigh);
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1879 Py_XDECREF(istep);
28597 d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1880 Py_DECREF(zero);
d2d232e2427b handle_range_longs(): refcount handling is very delicate here, and Tim Peters <tim.peters@gmail.com> parents: 28583 diff changeset	1881 Py_XDECREF(curnum);
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1882 Py_XDECREF(v);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1883 return NULL;
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1884 }
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1885
10279 886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1886 /* 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	1887 * 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	1888 * 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	1889 */
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1890 static long
13679 61f65de19e1e Another missed ansification. Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1891 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	1892 {
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1893 /* -------------------------------------------------------------
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1894 If lo >= hi, the range is empty.
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1895 Else if n values are in the range, the last one is
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1896 lo + (n-1)*step, which must be <= hi-1. Rearranging,
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1897 n <= (hi - lo - 1)/step + 1, so taking the floor of the RHS gives
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1898 the proper value. Since lo < hi in this case, hi-lo-1 >= 0, so
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1899 the RHS is non-negative and so truncation is the same as the
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1900 floor. Letting M be the largest positive long, the worst case
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1901 for the RHS numerator is hi=M, lo=-M-1, and then
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1902 hi-lo-1 = M-(-M-1)-1 = 2*M. Therefore unsigned long has enough
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1903 precision to compute the RHS exactly.
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1904 ---------------------------------------------------------------*/
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1905 long n = 0;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1906 if (lo < hi) {
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1907 unsigned long uhi = (unsigned long)hi;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1908 unsigned long ulo = (unsigned long)lo;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1909 unsigned long diff = uhi - ulo - 1;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1910 n = (long)(diff / (unsigned long)step + 1);
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1911 }
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1912 return n;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1913 }
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1914
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1915 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1916 builtin_range(PyObject self, PyObject args)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1917 {
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	1918 long ilow = 0, ihigh = 0, istep = 1;
10279 886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1919 long bign;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1920 int i, n;
10279 886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1921
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1922 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	1923
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1924 if (PyTuple_Size(args) <= 1) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1925 if (!PyArg_ParseTuple(args,
2153 e54b8654f938 fix Alpha bug in (x)range; different __builtins__ initialization Guido van Rossum <guido@python.org> parents: 2120 diff changeset	1926 "l;range() requires 1-3 int arguments",
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1927 &ihigh)) {
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1928 PyErr_Clear();
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1929 return handle_range_longs(self, args);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1930 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1931 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1932 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1933 if (!PyArg_ParseTuple(args,
2153 e54b8654f938 fix Alpha bug in (x)range; different __builtins__ initialization Guido van Rossum <guido@python.org> parents: 2120 diff changeset	1934 "ll\|l;range() requires 1-3 int arguments",
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1935 &ilow, &ihigh, &istep)) {
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1936 PyErr_Clear();
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1937 return handle_range_longs(self, args);
a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1938 }
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1939 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	1940 if (istep == 0) {
28583 a0c002050526 Patch by Chad Netzer (with significant change): Guido van Rossum <guido@python.org> parents: 28513 diff changeset	1941 PyErr_SetString(PyExc_ValueError,
28738 52f3d90c17e8 complete and clarify some error messages for range() Alex Martelli <aleaxit@gmail.com> parents: 28718 diff changeset	1942 "range() step argument must not be zero");
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1943 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1944 }
10279 886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1945 if (istep > 0)
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1946 bign = get_len_of_range(ilow, ihigh, istep);
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1947 else
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1948 bign = get_len_of_range(ihigh, ilow, -istep);
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1949 n = (int)bign;
886ea255f381 Patch by Tim Peters to improve the range checks for range() and Guido van Rossum <guido@python.org> parents: 10020 diff changeset	1950 if (bign < 0 \|\| (long)n != bign) {
9849 5e9ef9d8575b Avoid overflow if possible in calculations for range(); report Guido van Rossum <guido@python.org> parents: 9567 diff changeset	1951 PyErr_SetString(PyExc_OverflowError,
15318 8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>: Fred Drake <fdrake@acm.org> parents: 14869 diff changeset	1952 "range() result has too many items");
9849 5e9ef9d8575b Avoid overflow if possible in calculations for range(); report Guido van Rossum <guido@python.org> parents: 9567 diff changeset	1953 return NULL;
5e9ef9d8575b Avoid overflow if possible in calculations for range(); report Guido van Rossum <guido@python.org> parents: 9567 diff changeset	1954 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1955 v = PyList_New(n);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1956 if (v == NULL)
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1957 return NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1958 for (i = 0; i < n; i++) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1959 PyObject *w = PyInt_FromLong(ilow);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1960 if (w == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1961 Py_DECREF(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1962 return NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1963 }
8138 9d0310143600 Fred's right -- we need PyList_SET_ITEM(). Guido van Rossum <guido@python.org> parents: 8132 diff changeset	1964 PyList_SET_ITEM(v, i, w);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1965 ilow += istep;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1966 }
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1967 return v;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1968 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	1969
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	1970 PyDoc_STRVAR(range_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1971 "range([start,] stop[, step]) -> list of integers\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1972 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1973 Return a list containing an arithmetic progression of integers.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1974 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	1975 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	1976 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	1977 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	1978
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	1979
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1980 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	1981 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	1982 {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1983 PyObject *v = NULL;
24817 3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	1984 PyObject *fin = PySys_GetObject("stdin");
3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	1985 PyObject *fout = PySys_GetObject("stdout");
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1986
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	1987 if (!PyArg_UnpackTuple(args, "[raw_]input", 0, 1, &v))
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	1988 return NULL;
24817 3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	1989
3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	1990 if (fin == NULL) {
28740 d3297e298211 some more error-message enhancements Alex Martelli <aleaxit@gmail.com> parents: 28738 diff changeset	1991 PyErr_SetString(PyExc_RuntimeError, "[raw_]input: lost sys.stdin");
24817 3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	1992 return NULL;
3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	1993 }
3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	1994 if (fout == NULL) {
28740 d3297e298211 some more error-message enhancements Alex Martelli <aleaxit@gmail.com> parents: 28738 diff changeset	1995 PyErr_SetString(PyExc_RuntimeError, "[raw_]input: lost sys.stdout");
24817 3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	1996 return NULL;
3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	1997 }
3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	1998 if (PyFile_SoftSpace(fout, 0)) {
3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	1999 if (PyFile_WriteString(" ", fout) != 0)
3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	2000 return NULL;
3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	2001 }
39385 5009de504f92 Bug #1535165: fixed a segfault in input() and raw_input() when Georg Brandl <georg@python.org> parents: 38077 diff changeset	2002 if (PyFile_AsFile(fin) && PyFile_AsFile(fout)
25924 dc4a0336a2a3 Patch #512981: Update readline input stream on sys.stdin/out change. Martin v. Löwis <martin@v.loewis.de> parents: 25046 diff changeset	2003 && isatty(fileno(PyFile_AsFile(fin)))
dc4a0336a2a3 Patch #512981: Update readline input stream on sys.stdin/out change. Martin v. Löwis <martin@v.loewis.de> parents: 25046 diff changeset	2004 && isatty(fileno(PyFile_AsFile(fout)))) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2005 PyObject *po;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2006 char *prompt;
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2007 char *s;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2008 PyObject *result;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2009 if (v != NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2010 po = PyObject_Str(v);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2011 if (po == NULL)
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2012 return NULL;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2013 prompt = PyString_AsString(po);
8560 46fd630dce63 In raw_input(prompt), make sure that str(prompt) really a string Guido van Rossum <guido@python.org> parents: 8451 diff changeset	2014 if (prompt == NULL)
46fd630dce63 In raw_input(prompt), make sure that str(prompt) really a string Guido van Rossum <guido@python.org> parents: 8451 diff changeset	2015 return NULL;
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2016 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2017 else {
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2018 po = NULL;
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2019 prompt = "";
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2020 }
32896 a75815e31545 for some reason, the lack of adherence to Python's C whitespace rules Michael W. Hudson <mwh@python.net> parents: 32890 diff changeset	2021 s = PyOS_Readline(PyFile_AsFile(fin), PyFile_AsFile(fout),
25924 dc4a0336a2a3 Patch #512981: Update readline input stream on sys.stdin/out change. Martin v. Löwis <martin@v.loewis.de> parents: 25046 diff changeset	2022 prompt);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2023 Py_XDECREF(po);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2024 if (s == NULL) {
32526 78bd25b42d46 This closes patch: Michael W. Hudson <mwh@python.net> parents: 32507 diff changeset	2025 if (!PyErr_Occurred())
78bd25b42d46 This closes patch: Michael W. Hudson <mwh@python.net> parents: 32507 diff changeset	2026 PyErr_SetNone(PyExc_KeyboardInterrupt);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2027 return NULL;
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2028 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2029 if (*s == '\0') {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2030 PyErr_SetNone(PyExc_EOFError);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2031 result = NULL;
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2032 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2033 else { /* strip trailing '\n' */
13078 1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	2034 size_t len = strlen(s);
37673 606818c33e50 Replace INT_MAX with PY_SSIZE_T_MAX. Martin v. Löwis <martin@v.loewis.de> parents: 37411 diff changeset	2035 if (len > PY_SSIZE_T_MAX) {
24817 3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	2036 PyErr_SetString(PyExc_OverflowError,
28740 d3297e298211 some more error-message enhancements Alex Martelli <aleaxit@gmail.com> parents: 28738 diff changeset	2037 "[raw_]input: input too long");
13078 1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	2038 result = NULL;
1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	2039 }
1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	2040 else {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2041 result = PyString_FromStringAndSize(s, len-1);
13078 1d0407960953 Trent Mick: Guido van Rossum <guido@python.org> parents: 12961 diff changeset	2042 }
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2043 }
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12572 diff changeset	2044 PyMem_FREE(s);
2808 9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2045 return result;
9318ac51691e added locals() and globals(); [raw_]input() uses readline() Guido van Rossum <guido@python.org> parents: 2375 diff changeset	2046 }
284 6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 253 diff changeset	2047 if (v != NULL) {
24817 3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	2048 if (PyFile_WriteObject(v, fout, Py_PRINT_RAW) != 0)
284 6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 253 diff changeset	2049 return NULL;
6ac402023cac printobject now returns an error code Guido van Rossum <guido@python.org> parents: 253 diff changeset	2050 }
24817 3ae8e3ff7e3f Patch #550192: Set softspace to 0 in raw_input(). Martin v. Löwis <martin@v.loewis.de> parents: 24737 diff changeset	2051 return PyFile_GetLine(fin, -1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2052 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2053
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2054 PyDoc_STRVAR(raw_input_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2055 "raw_input([prompt]) -> string\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2056 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2057 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	2058 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	2059 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	2060 is printed without a trailing newline before reading.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2061
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2062
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2063 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2064 builtin_reduce(PyObject self, PyObject args)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2065 {
48280 5508862a1de5 follup to #3473: don't duplicate the reduce code Benjamin Peterson <benjamin@python.org> parents: 48115 diff changeset	2066 static PyObject *functools_reduce = NULL;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2067
46573 aef3501d8e77 Use PyErr_WarnPy3k throughout Benjamin Peterson <benjamin@python.org> parents: 46193 diff changeset	2068 if (PyErr_WarnPy3k("reduce() not supported in 3.x; "
46578 7670005da8c5 A little reformating of Py3k warnings Benjamin Peterson <benjamin@python.org> parents: 46573 diff changeset	2069 "use functools.reduce()", 1) < 0)
41834 9a447514855f Add a bunch more deprecation warnings for builtins that are going away in 3.0 Neal Norwitz <nnorwitz@gmail.com> parents: 41832 diff changeset	2070 return NULL;
9a447514855f Add a bunch more deprecation warnings for builtins that are going away in 3.0 Neal Norwitz <nnorwitz@gmail.com> parents: 41832 diff changeset	2071
48280 5508862a1de5 follup to #3473: don't duplicate the reduce code Benjamin Peterson <benjamin@python.org> parents: 48115 diff changeset	2072 if (functools_reduce == NULL) {
5508862a1de5 follup to #3473: don't duplicate the reduce code Benjamin Peterson <benjamin@python.org> parents: 48115 diff changeset	2073 PyObject *functools = PyImport_ImportModule("functools");
5508862a1de5 follup to #3473: don't duplicate the reduce code Benjamin Peterson <benjamin@python.org> parents: 48115 diff changeset	2074 if (functools == NULL)
5508862a1de5 follup to #3473: don't duplicate the reduce code Benjamin Peterson <benjamin@python.org> parents: 48115 diff changeset	2075 return NULL;
5508862a1de5 follup to #3473: don't duplicate the reduce code Benjamin Peterson <benjamin@python.org> parents: 48115 diff changeset	2076 functools_reduce = PyObject_GetAttrString(functools, "reduce");
5508862a1de5 follup to #3473: don't duplicate the reduce code Benjamin Peterson <benjamin@python.org> parents: 48115 diff changeset	2077 Py_DECREF(functools);
5508862a1de5 follup to #3473: don't duplicate the reduce code Benjamin Peterson <benjamin@python.org> parents: 48115 diff changeset	2078 if (functools_reduce == NULL)
5508862a1de5 follup to #3473: don't duplicate the reduce code Benjamin Peterson <benjamin@python.org> parents: 48115 diff changeset	2079 return NULL;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2080 }
48280 5508862a1de5 follup to #3473: don't duplicate the reduce code Benjamin Peterson <benjamin@python.org> parents: 48115 diff changeset	2081 return PyObject_Call(functools_reduce, args, NULL);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2082 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2083
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2084 PyDoc_STRVAR(reduce_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2085 "reduce(function, sequence[, initial]) -> value\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2086 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2087 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	2088 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	2089 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	2090 ((((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	2091 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	2092 sequence is empty.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2093
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2094
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2095 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	2096 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	2097 {
46573 aef3501d8e77 Use PyErr_WarnPy3k throughout Benjamin Peterson <benjamin@python.org> parents: 46193 diff changeset	2098 if (PyErr_WarnPy3k("In 3.x, reload() is renamed to imp.reload()",
46578 7670005da8c5 A little reformating of Py3k warnings Benjamin Peterson <benjamin@python.org> parents: 46573 diff changeset	2099 1) < 0)
41834 9a447514855f Add a bunch more deprecation warnings for builtins that are going away in 3.0 Neal Norwitz <nnorwitz@gmail.com> parents: 41832 diff changeset	2100 return NULL;
9a447514855f Add a bunch more deprecation warnings for builtins that are going away in 3.0 Neal Norwitz <nnorwitz@gmail.com> parents: 41832 diff changeset	2101
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2102 return PyImport_ReloadModule(v);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2103 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2104
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2105 PyDoc_STRVAR(reload_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2106 "reload(module) -> module\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2107 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2108 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	2109
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2110
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2111 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	2112 builtin_repr(PyObject self, PyObject v)
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1079 diff changeset	2113 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2114 return PyObject_Repr(v);
1094 d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1079 diff changeset	2115 }
d2af6bdcb6d0 * config.c: Added audioop to lists. Guido van Rossum <guido@python.org> parents: 1079 diff changeset	2116
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2117 PyDoc_STRVAR(repr_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2118 "repr(object) -> string\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2119 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2120 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	2121 For most object types, eval(repr(object)) == object.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2122
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2123
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2124 static PyObject *
37344 c6cf11acb41f Patch #1460496: round() now accepts keyword arguments. Georg Brandl <georg@python.org> parents: 36866 diff changeset	2125 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	2126 {
57164 bca027b6df53 Issue #7070: Fix problem with builtin round function for large odd Mark Dickinson <dickinsm@gmail.com> parents: 55056 diff changeset	2127 double number, abs_number, abs_result;
44488 94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2128 double f;
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2129 int ndigits = 0;
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2130 int i;
37344 c6cf11acb41f Patch #1460496: round() now accepts keyword arguments. Georg Brandl <georg@python.org> parents: 36866 diff changeset	2131 static char *kwlist[] = {"number", "ndigits", 0};
44432 4f9723d9ca32 Backport PEP 3141 from the py3k branch to the trunk. This includes r50877 (just Jeffrey Yasskin <jyasskin@gmail.com> parents: 44367 diff changeset	2132
44488 94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2133 if (!PyArg_ParseTupleAndKeywords(args, kwds, "d\|i:round",
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2134 kwlist, &number, &ndigits))
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2135 return NULL;
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2136 f = 1.0;
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2137 i = abs(ndigits);
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2138 while (--i >= 0)
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2139 f = f*10.0;
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2140 if (ndigits < 0)
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2141 number /= f;
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2142 else
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2143 number *= f;
57164 bca027b6df53 Issue #7070: Fix problem with builtin round function for large odd Mark Dickinson <dickinsm@gmail.com> parents: 55056 diff changeset	2144
bca027b6df53 Issue #7070: Fix problem with builtin round function for large odd Mark Dickinson <dickinsm@gmail.com> parents: 55056 diff changeset	2145 /* round `number` to nearest integer, rounding halves away from zero */
bca027b6df53 Issue #7070: Fix problem with builtin round function for large odd Mark Dickinson <dickinsm@gmail.com> parents: 55056 diff changeset	2146 abs_number = fabs(number);
bca027b6df53 Issue #7070: Fix problem with builtin round function for large odd Mark Dickinson <dickinsm@gmail.com> parents: 55056 diff changeset	2147 abs_result = floor(abs_number);
bca027b6df53 Issue #7070: Fix problem with builtin round function for large odd Mark Dickinson <dickinsm@gmail.com> parents: 55056 diff changeset	2148 if (abs_number - abs_result >= 0.5)
bca027b6df53 Issue #7070: Fix problem with builtin round function for large odd Mark Dickinson <dickinsm@gmail.com> parents: 55056 diff changeset	2149 abs_result += 1.0;
bca027b6df53 Issue #7070: Fix problem with builtin round function for large odd Mark Dickinson <dickinsm@gmail.com> parents: 55056 diff changeset	2150 number = copysign(abs_result, number);
bca027b6df53 Issue #7070: Fix problem with builtin round function for large odd Mark Dickinson <dickinsm@gmail.com> parents: 55056 diff changeset	2151
44488 94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2152 if (ndigits < 0)
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2153 number *= f;
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2154 else
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2155 number /= f;
94eeaeeb3ce9 Continue rolling back pep-3141 changes that changed behavior from 2.5. This Jeffrey Yasskin <jyasskin@gmail.com> parents: 44432 diff changeset	2156 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	2157 }
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances Guido van Rossum <guido@python.org> parents: 1096 diff changeset	2158
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2159 PyDoc_STRVAR(round_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2160 "round(number[, ndigits]) -> floating point number\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2161 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2162 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	2163 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	2164
31210 c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2165 static PyObject *
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2166 builtin_sorted(PyObject self, PyObject args, PyObject *kwds)
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2167 {
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2168 PyObject newlist, v, seq, compare=NULL, keyfunc=NULL, newargs;
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2169 PyObject *callable;
36675 dba6494735d0 Revert backwards-incompatible const changes. Martin v. Löwis <martin@v.loewis.de> parents: 36660 diff changeset	2170 static char *kwlist[] = {"iterable", "cmp", "key", "reverse", 0};
36034 fdf0ac36eb74 Fix an int/long mismatch identified here: Neal Norwitz <nnorwitz@gmail.com> parents: 35999 diff changeset	2171 int reverse;
31210 c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2172
36034 fdf0ac36eb74 Fix an int/long mismatch identified here: Neal Norwitz <nnorwitz@gmail.com> parents: 35999 diff changeset	2173 /* args 1-4 should match listsort in Objects/listobject.c */
35608 a670a5dd1fc6 Removed a check "if (args != NULL)" which is always True and makes no sense. Armin Rigo <arigo@tunes.org> parents: 35567 diff changeset	2174 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O\|OOi:sorted",
a670a5dd1fc6 Removed a check "if (args != NULL)" which is always True and makes no sense. Armin Rigo <arigo@tunes.org> parents: 35567 diff changeset	2175 kwlist, &seq, &compare, &keyfunc, &reverse))
a670a5dd1fc6 Removed a check "if (args != NULL)" which is always True and makes no sense. Armin Rigo <arigo@tunes.org> parents: 35567 diff changeset	2176 return NULL;
31210 c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2177
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2178 newlist = PySequence_List(seq);
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2179 if (newlist == NULL)
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2180 return NULL;
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2181
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2182 callable = PyObject_GetAttrString(newlist, "sort");
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2183 if (callable == NULL) {
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2184 Py_DECREF(newlist);
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2185 return NULL;
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2186 }
35500 8fa83a9ebc6e Whitespace normalization. Georg Brandl <georg@python.org> parents: 35364 diff changeset	2187
31210 c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2188 newargs = PyTuple_GetSlice(args, 1, 4);
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2189 if (newargs == NULL) {
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2190 Py_DECREF(newlist);
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2191 Py_DECREF(callable);
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2192 return NULL;
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2193 }
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2194
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2195 v = PyObject_Call(callable, newargs, kwds);
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2196 Py_DECREF(newargs);
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2197 Py_DECREF(callable);
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2198 if (v == NULL) {
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2199 Py_DECREF(newlist);
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2200 return NULL;
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2201 }
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2202 Py_DECREF(v);
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2203 return newlist;
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2204 }
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2205
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2206 PyDoc_STRVAR(sorted_doc,
c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2207 "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	2208
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2209 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2210 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	2211 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2212 PyObject *v = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2213 PyObject *d;
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	2214
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	2215 if (!PyArg_UnpackTuple(args, "vars", 0, 1, &v))
2052 d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of Guido van Rossum <guido@python.org> parents: 2002 diff changeset	2216 return NULL;
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2217 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2218 d = PyEval_GetLocals();
2857 eebbdbee54f9 be more suspicious of getlocals() Guido van Rossum <guido@python.org> parents: 2844 diff changeset	2219 if (d == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2220 if (!PyErr_Occurred())
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2221 PyErr_SetString(PyExc_SystemError,
28740 d3297e298211 some more error-message enhancements Alex Martelli <aleaxit@gmail.com> parents: 28738 diff changeset	2222 "vars(): no locals!?");
2857 eebbdbee54f9 be more suspicious of getlocals() Guido van Rossum <guido@python.org> parents: 2844 diff changeset	2223 }
eebbdbee54f9 be more suspicious of getlocals() Guido van Rossum <guido@python.org> parents: 2844 diff changeset	2224 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2225 Py_INCREF(d);
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2226 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2227 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2228 d = PyObject_GetAttrString(v, "__dict__");
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2229 if (d == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2230 PyErr_SetString(PyExc_TypeError,
1840 bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2231 "vars() argument must have __dict__ attribute");
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2232 return NULL;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2233 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2234 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2235 return d;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2236 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg Guido van Rossum <guido@python.org> parents: 1444 diff changeset	2237
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2238 PyDoc_STRVAR(vars_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2239 "vars([object]) -> dictionary\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2240 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2241 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	2242 With an argument, equivalent to object.__dict__.");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2243
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2244
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2245 static PyObject*
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2246 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	2247 {
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2248 PyObject *seq;
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2249 PyObject *result = NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2250 PyObject temp, item, *iter;
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2251
30774 2d98710f272e Use PyArg_UnpackTuple() where possible. Raymond Hettinger <python@rcn.com> parents: 30683 diff changeset	2252 if (!PyArg_UnpackTuple(args, "sum", 1, 2, &seq, &result))
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2253 return NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2254
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2255 iter = PyObject_GetIter(seq);
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2256 if (iter == NULL)
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2257 return NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2258
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2259 if (result == NULL) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2260 result = PyInt_FromLong(0);
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2261 if (result == NULL) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2262 Py_DECREF(iter);
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2263 return NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2264 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2265 } else {
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2266 /* reject string values for 'start' parameter */
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2267 if (PyObject_TypeCheck(result, &PyBaseString_Type)) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2268 PyErr_SetString(PyExc_TypeError,
28740 d3297e298211 some more error-message enhancements Alex Martelli <aleaxit@gmail.com> parents: 28738 diff changeset	2269 "sum() can't sum strings [use ''.join(seq) instead]");
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2270 Py_DECREF(iter);
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2271 return NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2272 }
28718 16ef5b9bc789 fixed a potential refcount bug (thanks Raymond!). Alex Martelli <aleaxit@gmail.com> parents: 28717 diff changeset	2273 Py_INCREF(result);
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2274 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2275
43657 08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2276 #ifndef SLOW_SUM
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2277 /* Fast addition by keeping temporary sums in C instead of new Python objects.
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2278 Assumes all inputs are the same type. If the assumption fails, default
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2279 to the more general routine.
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2280 */
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2281 if (PyInt_CheckExact(result)) {
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2282 long i_result = PyInt_AS_LONG(result);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2283 Py_DECREF(result);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2284 result = NULL;
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2285 while(result == NULL) {
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2286 item = PyIter_Next(iter);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2287 if (item == NULL) {
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2288 Py_DECREF(iter);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2289 if (PyErr_Occurred())
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2290 return NULL;
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2291 return PyInt_FromLong(i_result);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2292 }
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2293 if (PyInt_CheckExact(item)) {
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2294 long b = PyInt_AS_LONG(item);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2295 long x = i_result + b;
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2296 if ((x^i_result) >= 0 \|\| (x^b) >= 0) {
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2297 i_result = x;
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2298 Py_DECREF(item);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2299 continue;
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2300 }
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2301 }
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2302 /* Either overflowed or is not an int. Restore real objects and process normally */
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2303 result = PyInt_FromLong(i_result);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2304 temp = PyNumber_Add(result, item);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2305 Py_DECREF(result);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2306 Py_DECREF(item);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2307 result = temp;
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2308 if (result == NULL) {
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2309 Py_DECREF(iter);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2310 return NULL;
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2311 }
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2312 }
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2313 }
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2314
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2315 if (PyFloat_CheckExact(result)) {
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2316 double f_result = PyFloat_AS_DOUBLE(result);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2317 Py_DECREF(result);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2318 result = NULL;
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2319 while(result == NULL) {
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2320 item = PyIter_Next(iter);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2321 if (item == NULL) {
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2322 Py_DECREF(iter);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2323 if (PyErr_Occurred())
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2324 return NULL;
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2325 return PyFloat_FromDouble(f_result);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2326 }
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2327 if (PyFloat_CheckExact(item)) {
47385 1e1df892095a Issue 2784: fix leaks in exception exit. Raymond Hettinger <python@rcn.com> parents: 47294 diff changeset	2328 PyFPE_START_PROTECT("add", Py_DECREF(item); Py_DECREF(iter); return 0)
43657 08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2329 f_result += PyFloat_AS_DOUBLE(item);
43658 7408e1ae98c4 Fixup error return and add support for intermixed ints and floats/ Raymond Hettinger <python@rcn.com> parents: 43657 diff changeset	2330 PyFPE_END_PROTECT(f_result)
43675 35da915adedc Missing DECREFs Raymond Hettinger <python@rcn.com> parents: 43658 diff changeset	2331 Py_DECREF(item);
43658 7408e1ae98c4 Fixup error return and add support for intermixed ints and floats/ Raymond Hettinger <python@rcn.com> parents: 43657 diff changeset	2332 continue;
7408e1ae98c4 Fixup error return and add support for intermixed ints and floats/ Raymond Hettinger <python@rcn.com> parents: 43657 diff changeset	2333 }
7408e1ae98c4 Fixup error return and add support for intermixed ints and floats/ Raymond Hettinger <python@rcn.com> parents: 43657 diff changeset	2334 if (PyInt_CheckExact(item)) {
47385 1e1df892095a Issue 2784: fix leaks in exception exit. Raymond Hettinger <python@rcn.com> parents: 47294 diff changeset	2335 PyFPE_START_PROTECT("add", Py_DECREF(item); Py_DECREF(iter); return 0)
43658 7408e1ae98c4 Fixup error return and add support for intermixed ints and floats/ Raymond Hettinger <python@rcn.com> parents: 43657 diff changeset	2336 f_result += (double)PyInt_AS_LONG(item);
7408e1ae98c4 Fixup error return and add support for intermixed ints and floats/ Raymond Hettinger <python@rcn.com> parents: 43657 diff changeset	2337 PyFPE_END_PROTECT(f_result)
43675 35da915adedc Missing DECREFs Raymond Hettinger <python@rcn.com> parents: 43658 diff changeset	2338 Py_DECREF(item);
43657 08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2339 continue;
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2340 }
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2341 result = PyFloat_FromDouble(f_result);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2342 temp = PyNumber_Add(result, item);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2343 Py_DECREF(result);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2344 Py_DECREF(item);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2345 result = temp;
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2346 if (result == NULL) {
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2347 Py_DECREF(iter);
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2348 return NULL;
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2349 }
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2350 }
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2351 }
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2352 #endif
08ee256a9bd1 Optimize sum() for integer and float inputs. Raymond Hettinger <python@rcn.com> parents: 41834 diff changeset	2353
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2354 for(;;) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2355 item = PyIter_Next(iter);
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2356 if (item == NULL) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2357 /* error, or end-of-sequence */
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2358 if (PyErr_Occurred()) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2359 Py_DECREF(result);
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2360 result = NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2361 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2362 break;
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2363 }
30784 37285a0346c1 regressing the performance bugfix -- Guido wants the performance bug left Alex Martelli <aleaxit@gmail.com> parents: 30776 diff changeset	2364 temp = PyNumber_Add(result, item);
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2365 Py_DECREF(result);
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2366 Py_DECREF(item);
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2367 result = temp;
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2368 if (result == NULL)
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2369 break;
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2370 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2371 Py_DECREF(iter);
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2372 return result;
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2373 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2374
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2375 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	2376 "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	2377 \n\
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2378 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	2379 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	2380 empty, returns start.");
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2381
13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2382
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2383 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2384 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	2385 {
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2386 PyObject *inst;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2387 PyObject *cls;
17111 bf678a11c21a Move the code implementing isinstance() and issubclass() to new C Guido van Rossum <guido@python.org> parents: 16048 diff changeset	2388 int retval;
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2389
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	2390 if (!PyArg_UnpackTuple(args, "isinstance", 2, 2, &inst, &cls))
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2391 return NULL;
10995 0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support Guido van Rossum <guido@python.org> parents: 10529 diff changeset	2392
17111 bf678a11c21a Move the code implementing isinstance() and issubclass() to new C Guido van Rossum <guido@python.org> parents: 16048 diff changeset	2393 retval = PyObject_IsInstance(inst, cls);
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C Guido van Rossum <guido@python.org> parents: 16048 diff changeset	2394 if (retval < 0)
15829 9308dc8c85e0 (Modified) patch by Ping - SF Patch #102681. Guido van Rossum <guido@python.org> parents: 15727 diff changeset	2395 return NULL;
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22205 diff changeset	2396 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	2397 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2398
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2399 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	2400 "isinstance(object, class-or-type-or-tuple) -> bool\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2401 \n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2402 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	2403 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	2404 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	2405 isinstance(x, A) or isinstance(x, B) or ... (etc.).");
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2406
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2407
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2408 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2409 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	2410 {
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2411 PyObject *derived;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2412 PyObject *cls;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2413 int retval;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2414
26818 e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible. Raymond Hettinger <python@rcn.com> parents: 26612 diff changeset	2415 if (!PyArg_UnpackTuple(args, "issubclass", 2, 2, &derived, &cls))
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2416 return NULL;
10995 0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support Guido van Rossum <guido@python.org> parents: 10529 diff changeset	2417
17111 bf678a11c21a Move the code implementing isinstance() and issubclass() to new C Guido van Rossum <guido@python.org> parents: 16048 diff changeset	2418 retval = PyObject_IsSubclass(derived, cls);
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C Guido van Rossum <guido@python.org> parents: 16048 diff changeset	2419 if (retval < 0)
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C Guido van Rossum <guido@python.org> parents: 16048 diff changeset	2420 return NULL;
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22205 diff changeset	2421 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	2422 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2423
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2424 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	2425 "issubclass(C, B) -> bool\n\
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2426 \n\
26612 97f83542f8ee Enhance issubclass() and PyObject_IsSubclass() so that a tuple is Walter Dörwald <walter@livinglogic.de> parents: 25924 diff changeset	2427 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	2428 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	2429 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	2430
6145 341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take Barry Warsaw <barry@python.org> parents: 5926 diff changeset	2431
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2432 static PyObject*
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2433 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	2434 {
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2435 PyObject *ret;
36521 30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	2436 const Py_ssize_t itemsize = PySequence_Length(args);
30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	2437 Py_ssize_t i;
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2438 PyObject itlist; / tuple of iterators */
36521 30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	2439 Py_ssize_t len; /* guess at result length */
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2440
30037 0504ba8efbb6 As discussed on python-dev, changed builtin.zip() to handle zero arguments Raymond Hettinger <python@rcn.com> parents: 28740 diff changeset	2441 if (itemsize == 0)
0504ba8efbb6 As discussed on python-dev, changed builtin.zip() to handle zero arguments Raymond Hettinger <python@rcn.com> parents: 28740 diff changeset	2442 return PyList_New(0);
0504ba8efbb6 As discussed on python-dev, changed builtin.zip() to handle zero arguments Raymond Hettinger <python@rcn.com> parents: 28740 diff changeset	2443
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2444 /* args must be a tuple */
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2445 assert(PyTuple_Check(args));
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2446
23421 642a453e7a2e SF bug 555042: zip() may trigger MemoryError. Tim Peters <tim.peters@gmail.com> parents: 23305 diff changeset	2447 /* Guess at result length: the shortest of the input lengths.
642a453e7a2e SF bug 555042: zip() may trigger MemoryError. Tim Peters <tim.peters@gmail.com> parents: 23305 diff changeset	2448 If some argument refuses to say, we refuse to guess too, lest
642a453e7a2e SF bug 555042: zip() may trigger MemoryError. Tim Peters <tim.peters@gmail.com> parents: 23305 diff changeset	2449 an argument like xrange(sys.maxint) lead us astray.*/
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	2450 len = -1; /* unknown */
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	2451 for (i = 0; i < itemsize; ++i) {
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	2452 PyObject *item = PyTuple_GET_ITEM(args, i);
44193 44c090c74202 Fix Issue 1045. Raymond Hettinger <python@rcn.com> parents: 43675 diff changeset	2453 Py_ssize_t thislen = _PyObject_LengthHint(item, -1);
23421 642a453e7a2e SF bug 555042: zip() may trigger MemoryError. Tim Peters <tim.peters@gmail.com> parents: 23305 diff changeset	2454 if (thislen < 0) {
642a453e7a2e SF bug 555042: zip() may trigger MemoryError. Tim Peters <tim.peters@gmail.com> parents: 23305 diff changeset	2455 len = -1;
642a453e7a2e SF bug 555042: zip() may trigger MemoryError. Tim Peters <tim.peters@gmail.com> parents: 23305 diff changeset	2456 break;
642a453e7a2e SF bug 555042: zip() may trigger MemoryError. Tim Peters <tim.peters@gmail.com> parents: 23305 diff changeset	2457 }
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	2458 else if (len < 0 \|\| thislen < len)
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	2459 len = thislen;
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	2460 }
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	2461
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2462 /* allocate result list */
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	2463 if (len < 0)
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	2464 len = 10; /* arbitrary */
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	2465 if ((ret = PyList_New(len)) == NULL)
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2466 return NULL;
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2467
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2468 /* obtain iterators */
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2469 itlist = PyTuple_New(itemsize);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2470 if (itlist == NULL)
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2471 goto Fail_ret;
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2472 for (i = 0; i < itemsize; ++i) {
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2473 PyObject *item = PyTuple_GET_ITEM(args, i);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2474 PyObject *it = PyObject_GetIter(item);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2475 if (it == NULL) {
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2476 if (PyErr_ExceptionMatches(PyExc_TypeError))
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2477 PyErr_Format(PyExc_TypeError,
36604 fe4ae0c417c7 Fix compiler warning (int vs Py_ssize_t mismatch Neal Norwitz <nnorwitz@gmail.com> parents: 36521 diff changeset	2478 "zip argument #%zd must support iteration",
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2479 i+1);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2480 goto Fail_ret_itlist;
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2481 }
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2482 PyTuple_SET_ITEM(itlist, i, it);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2483 }
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2484
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2485 /* build result into ret list */
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	2486 for (i = 0; ; ++i) {
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	2487 int j;
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2488 PyObject *next = PyTuple_New(itemsize);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2489 if (!next)
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2490 goto Fail_ret_itlist;
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2491
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	2492 for (j = 0; j < itemsize; j++) {
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	2493 PyObject *it = PyTuple_GET_ITEM(itlist, j);
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2494 PyObject *item = PyIter_Next(it);
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2495 if (!item) {
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2496 if (PyErr_Occurred()) {
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2497 Py_DECREF(ret);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2498 ret = NULL;
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2499 }
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2500 Py_DECREF(next);
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2501 Py_DECREF(itlist);
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	2502 goto Done;
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2503 }
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	2504 PyTuple_SET_ITEM(next, j, item);
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2505 }
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2506
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	2507 if (i < len)
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	2508 PyList_SET_ITEM(ret, i, next);
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	2509 else {
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	2510 int status = PyList_Append(ret, next);
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	2511 Py_DECREF(next);
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	2512 ++len;
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	2513 if (status < 0)
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	2514 goto Fail_ret_itlist;
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	2515 }
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2516 }
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2517
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	2518 Done:
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	2519 if (ret != NULL && i < len) {
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	2520 /* The list is too big. */
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	2521 if (PyList_SetSlice(ret, i, len, NULL) < 0)
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	2522 return NULL;
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	2523 }
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	2524 return ret;
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	2525
17694 aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2526 Fail_ret_itlist:
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2527 Py_DECREF(itlist);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2528 Fail_ret:
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2529 Py_DECREF(ret);
aab6c1f19289 Generalize zip() to work with iterators. Tim Peters <tim.peters@gmail.com> parents: 17683 diff changeset	2530 return NULL;
13822 c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2531 }
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2532
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2533
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2534 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	2535 "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	2536 \n\
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2537 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	2538 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	2539 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	2540
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been Barry Warsaw <barry@python.org> parents: 13761 diff changeset	2541
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2542 static PyMethodDef builtin_methods[] = {
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	2543 {"__import__", (PyCFunction)builtin___import__, METH_VARARGS \| METH_KEYWORDS, import_doc},
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2544 {"abs", builtin_abs, METH_O, abs_doc},
34736 81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	2545 {"all", builtin_all, METH_O, all_doc},
81b5a13fa38a Add two new functions, any() and all(). Raymond Hettinger <python@rcn.com> parents: 34123 diff changeset	2546 {"any", builtin_any, METH_O, any_doc},
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2547 {"apply", builtin_apply, METH_VARARGS, apply_doc},
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	2548 {"bin", builtin_bin, METH_O, bin_doc},
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2549 {"callable", builtin_callable, METH_O, callable_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2550 {"chr", builtin_chr, METH_VARARGS, chr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2551 {"cmp", builtin_cmp, METH_VARARGS, cmp_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2552 {"coerce", builtin_coerce, METH_VARARGS, coerce_doc},
41168 78686c7a23a7 Patch #1444529: the builtin compile() now accepts keyword arguments. Georg Brandl <georg@python.org> parents: 41140 diff changeset	2553 {"compile", (PyCFunction)builtin_compile, METH_VARARGS \| METH_KEYWORDS, compile_doc},
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2554 {"delattr", builtin_delattr, METH_VARARGS, delattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2555 {"dir", builtin_dir, METH_VARARGS, dir_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2556 {"divmod", builtin_divmod, METH_VARARGS, divmod_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2557 {"eval", builtin_eval, METH_VARARGS, eval_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2558 {"execfile", builtin_execfile, METH_VARARGS, execfile_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2559 {"filter", builtin_filter, METH_VARARGS, filter_doc},
45381 b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k. Eric Smith <eric@trueblade.com> parents: 45079 diff changeset	2560 {"format", builtin_format, METH_VARARGS, format_doc},
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2561 {"getattr", builtin_getattr, METH_VARARGS, getattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2562 {"globals", (PyCFunction)builtin_globals, METH_NOARGS, globals_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2563 {"hasattr", builtin_hasattr, METH_VARARGS, hasattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2564 {"hash", builtin_hash, METH_O, hash_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2565 {"hex", builtin_hex, METH_O, hex_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2566 {"id", builtin_id, METH_O, id_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2567 {"input", builtin_input, METH_VARARGS, input_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2568 {"intern", builtin_intern, METH_VARARGS, intern_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2569 {"isinstance", builtin_isinstance, METH_VARARGS, isinstance_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2570 {"issubclass", builtin_issubclass, METH_VARARGS, issubclass_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2571 {"iter", builtin_iter, METH_VARARGS, iter_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2572 {"len", builtin_len, METH_O, len_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2573 {"locals", (PyCFunction)builtin_locals, METH_NOARGS, locals_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2574 {"map", builtin_map, METH_VARARGS, map_doc},
34085 cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	2575 {"max", (PyCFunction)builtin_max, METH_VARARGS \| METH_KEYWORDS, max_doc},
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max Raymond Hettinger <python@rcn.com> parents: 33261 diff changeset	2576 {"min", (PyCFunction)builtin_min, METH_VARARGS \| METH_KEYWORDS, min_doc},
46607 7a6d7474ce6e #2719: backport next() from 3k. Georg Brandl <georg@python.org> parents: 46578 diff changeset	2577 {"next", builtin_next, METH_VARARGS, next_doc},
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2578 {"oct", builtin_oct, METH_O, oct_doc},
38077 c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	2579 {"open", (PyCFunction)builtin_open, METH_VARARGS \| METH_KEYWORDS, open_doc},
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2580 {"ord", builtin_ord, METH_O, ord_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2581 {"pow", builtin_pow, METH_VARARGS, pow_doc},
45891 727f743cf630 Backport of the print function, using a __future__ import. Eric Smith <eric@trueblade.com> parents: 45880 diff changeset	2582 {"print", (PyCFunction)builtin_print, METH_VARARGS \| METH_KEYWORDS, print_doc},
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2583 {"range", builtin_range, METH_VARARGS, range_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2584 {"raw_input", builtin_raw_input, METH_VARARGS, raw_input_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2585 {"reduce", builtin_reduce, METH_VARARGS, reduce_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2586 {"reload", builtin_reload, METH_O, reload_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2587 {"repr", builtin_repr, METH_O, repr_doc},
37344 c6cf11acb41f Patch #1460496: round() now accepts keyword arguments. Georg Brandl <georg@python.org> parents: 36866 diff changeset	2588 {"round", (PyCFunction)builtin_round, METH_VARARGS \| METH_KEYWORDS, round_doc},
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2589 {"setattr", builtin_setattr, METH_VARARGS, setattr_doc},
31210 c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31122 diff changeset	2590 {"sorted", (PyCFunction)builtin_sorted, METH_VARARGS \| METH_KEYWORDS, sorted_doc},
28717 13d0a3c4e465 Adding new built-in function sum, with docs and tests. Alex Martelli <aleaxit@gmail.com> parents: 28612 diff changeset	2591 {"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	2592 #ifdef Py_USING_UNICODE
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2593 {"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	2594 #endif
19301 b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2595 {"vars", builtin_vars, METH_VARARGS, vars_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O. Martin v. Löwis <martin@v.loewis.de> parents: 19061 diff changeset	2596 {"zip", builtin_zip, METH_VARARGS, zip_doc},
480 c64c6702549d Added "apply"; added "SyntaxError"; changed table lay-out. Guido van Rossum <guido@python.org> parents: 463 diff changeset	2597 {NULL, NULL},
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2598 };
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2599
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2600 PyDoc_STRVAR(builtin_doc,
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2601 "Built-in functions, exceptions, and other objects.\n\
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2602 \n\
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23695 diff changeset	2603 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	2604
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	2605 PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2606 _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	2607 {
12961 eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>: Fred Drake <fdrake@acm.org> parents: 12756 diff changeset	2608 PyObject mod, dict, *debug;
8561 8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2609 mod = Py_InitModule4("__builtin__", builtin_methods,
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2610 builtin_doc, (PyObject *)NULL,
8973e7085cf4 Added doc strings. Guido van Rossum <guido@python.org> parents: 8560 diff changeset	2611 PYTHON_API_VERSION);
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	2612 if (mod == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	2613 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	2614 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	2615
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2616 #ifdef Py_TRACE_REFS
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2617 /* __builtin__ exposes a number of statically allocated objects
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2618 * that, before this code was added in 2.3, never showed up in
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2619 * the list of "all objects" maintained by Py_TRACE_REFS. As a
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2620 * result, programs leaking references to None and False (etc)
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2621 * couldn't be diagnosed by examining sys.getobjects(0).
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2622 */
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2623 #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	2624 #else
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2625 #define ADD_TO_ALL(OBJECT) (void)0
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2626 #endif
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2627
19902 de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2628 #define SETBUILTIN(NAME, OBJECT) \
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2629 if (PyDict_SetItemString(dict, NAME, (PyObject *)OBJECT) < 0) \
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2630 return NULL; \
d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2631 ADD_TO_ALL(OBJECT)
19902 de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2632
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2633 SETBUILTIN("None", Py_None);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2634 SETBUILTIN("Ellipsis", Py_Ellipsis);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2635 SETBUILTIN("NotImplemented", Py_NotImplemented);
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22205 diff changeset	2636 SETBUILTIN("False", Py_False);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22205 diff changeset	2637 SETBUILTIN("True", Py_True);
23597 ed007e47b3a1 Change name from string to basestring Neal Norwitz <nnorwitz@gmail.com> parents: 23542 diff changeset	2638 SETBUILTIN("basestring", &PyBaseString_Type);
22785 aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in Guido van Rossum <guido@python.org> parents: 22205 diff changeset	2639 SETBUILTIN("bool", &PyBool_Type);
45832 5c0b5cabeec9 Finish backporting new buffer API to Python 2.6. Left to do: memoryview object and structmodule. But, these need to be finished in Python 3.0 first. No objects support the new buffer API in Python 2.6 as of yet, and except for the memoryview object, I don't think they will. Travis E. Oliphant <oliphant@enthought.com> parents: 45499 diff changeset	2640 /* SETBUILTIN("memoryview", &PyMemoryView_Type); */
47291 04bd3690fb1f First step of the C API rename: Christian Heimes <christian@cheimes.de> parents: 47139 diff changeset	2641 SETBUILTIN("bytearray", &PyByteArray_Type);
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2642 SETBUILTIN("bytes", &PyString_Type);
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	2643 SETBUILTIN("buffer", &PyBuffer_Type);
19902 de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2644 SETBUILTIN("classmethod", &PyClassMethod_Type);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	2645 #ifndef WITHOUT_COMPLEX
19902 de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2646 SETBUILTIN("complex", &PyComplex_Type);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18890 diff changeset	2647 #endif
20754 272336648d1f Rename "dictionary" (type and constructor) to "dict". Tim Peters <tim.peters@gmail.com> parents: 20654 diff changeset	2648 SETBUILTIN("dict", &PyDict_Type);
23305 ef6e31f0cee1 builtin_zip(): Take a good guess at how big the result list will be, Tim Peters <tim.peters@gmail.com> parents: 23295 diff changeset	2649 SETBUILTIN("enumerate", &PyEnum_Type);
38077 c9202f1c56c2 SF #1479181: split open() and file() from being aliases for each other. Neal Norwitz <nnorwitz@gmail.com> parents: 37673 diff changeset	2650 SETBUILTIN("file", &PyFile_Type);
19902 de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2651 SETBUILTIN("float", &PyFloat_Type);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: 30865 diff changeset	2652 SETBUILTIN("frozenset", &PyFrozenSet_Type);
19902 de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2653 SETBUILTIN("property", &PyProperty_Type);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2654 SETBUILTIN("int", &PyInt_Type);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2655 SETBUILTIN("list", &PyList_Type);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2656 SETBUILTIN("long", &PyLong_Type);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2657 SETBUILTIN("object", &PyBaseObject_Type);
30865 41c4e143e6e6 Implement and apply PEP 322, reverse iteration Raymond Hettinger <python@rcn.com> parents: 30784 diff changeset	2658 SETBUILTIN("reversed", &PyReversed_Type);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: 30865 diff changeset	2659 SETBUILTIN("set", &PySet_Type);
23868 8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable. Guido van Rossum <guido@python.org> parents: 23832 diff changeset	2660 SETBUILTIN("slice", &PySlice_Type);
19902 de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2661 SETBUILTIN("staticmethod", &PyStaticMethod_Type);
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2662 SETBUILTIN("str", &PyString_Type);
19902 de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2663 SETBUILTIN("super", &PySuper_Type);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2664 SETBUILTIN("tuple", &PyTuple_Type);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2665 SETBUILTIN("type", &PyType_Type);
23695 6266f1bd1ab9 Skip Montanaro's patch, SF 559833, exposing xrange type in builtins. Raymond Hettinger <python@rcn.com> parents: 23597 diff changeset	2666 SETBUILTIN("xrange", &PyRange_Type);
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	2667 #ifdef Py_USING_UNICODE
19902 de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code. Tim Peters <tim.peters@gmail.com> parents: 19894 diff changeset	2668 SETBUILTIN("unicode", &PyUnicode_Type);
19343 7257e87e0720 Patch #445762: Support --disable-unicode Martin v. Löwis <martin@v.loewis.de> parents: 19301 diff changeset	2669 #endif
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	2670 debug = PyBool_FromLong(Py_OptimizeFlag == 0);
12961 eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>: Fred Drake <fdrake@acm.org> parents: 12756 diff changeset	2671 if (PyDict_SetItemString(dict, "__debug__", debug) < 0) {
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>: Fred Drake <fdrake@acm.org> parents: 12756 diff changeset	2672 Py_XDECREF(debug);
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	2673 return NULL;
12961 eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>: Fred Drake <fdrake@acm.org> parents: 12756 diff changeset	2674 }
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>: Fred Drake <fdrake@acm.org> parents: 12756 diff changeset	2675 Py_XDECREF(debug);
6198 c43ca8dd0081 Removed obsolete exception PyExc_AccessError. Barry Warsaw <barry@python.org> parents: 6145 diff changeset	2676
5926 8d2194e22e67 The last of the mass checkins for separate (sub)interpreters. Guido van Rossum <guido@python.org> parents: 5610 diff changeset	2677 return mod;
28396 d56282c28a1e Improved new Py_TRACE_REFS gimmicks. Tim Peters <tim.peters@gmail.com> parents: 28027 diff changeset	2678 #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	2679 #undef SETBUILTIN
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2680 }
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: diff changeset	2681
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1387 diff changeset	2682 /* 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	2683
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2684 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2685 filtertuple(PyObject func, PyObject tuple)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2686 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2687 PyObject *result;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	2688 Py_ssize_t i, j;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	2689 Py_ssize_t len = PyTuple_Size(tuple);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2690
2890 04e1690fb4d1 avoid resize of 0-length tuple Guido van Rossum <guido@python.org> parents: 2857 diff changeset	2691 if (len == 0) {
27681 e5454fe1aafd Make sure filter() never returns tuple, str or unicode Walter Dörwald <walter@livinglogic.de> parents: 27675 diff changeset	2692 if (PyTuple_CheckExact(tuple))
e5454fe1aafd Make sure filter() never returns tuple, str or unicode Walter Dörwald <walter@livinglogic.de> parents: 27675 diff changeset	2693 Py_INCREF(tuple);
e5454fe1aafd Make sure filter() never returns tuple, str or unicode Walter Dörwald <walter@livinglogic.de> parents: 27675 diff changeset	2694 else
e5454fe1aafd Make sure filter() never returns tuple, str or unicode Walter Dörwald <walter@livinglogic.de> parents: 27675 diff changeset	2695 tuple = PyTuple_New(0);
2890 04e1690fb4d1 avoid resize of 0-length tuple Guido van Rossum <guido@python.org> parents: 2857 diff changeset	2696 return tuple;
04e1690fb4d1 avoid resize of 0-length tuple Guido van Rossum <guido@python.org> parents: 2857 diff changeset	2697 }
04e1690fb4d1 avoid resize of 0-length tuple Guido van Rossum <guido@python.org> parents: 2857 diff changeset	2698
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2699 if ((result = PyTuple_New(len)) == NULL)
1387 f992ac2a38d5 * rangeobject.{c,h}, bltinmodule.c: removed non-essential ops from range Guido van Rossum <guido@python.org> parents: 1380 diff changeset	2700 return NULL;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2701
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2702 for (i = j = 0; i < len; ++i) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2703 PyObject item, good;
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2704 int ok;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2705
27795 2042e2051d97 Change filtertuple() to use tp_as_sequence->sq_item Walter Dörwald <walter@livinglogic.de> parents: 27790 diff changeset	2706 if (tuple->ob_type->tp_as_sequence &&
2042e2051d97 Change filtertuple() to use tp_as_sequence->sq_item Walter Dörwald <walter@livinglogic.de> parents: 27790 diff changeset	2707 tuple->ob_type->tp_as_sequence->sq_item) {
2042e2051d97 Change filtertuple() to use tp_as_sequence->sq_item Walter Dörwald <walter@livinglogic.de> parents: 27790 diff changeset	2708 item = tuple->ob_type->tp_as_sequence->sq_item(tuple, i);
30182 7bc772527e44 Fix a crash: when sq_item failed the code continued blindly and used the Walter Dörwald <walter@livinglogic.de> parents: 30151 diff changeset	2709 if (item == NULL)
7bc772527e44 Fix a crash: when sq_item failed the code continued blindly and used the Walter Dörwald <walter@livinglogic.de> parents: 30151 diff changeset	2710 goto Fail_1;
27795 2042e2051d97 Change filtertuple() to use tp_as_sequence->sq_item Walter Dörwald <walter@livinglogic.de> parents: 27790 diff changeset	2711 } else {
28740 d3297e298211 some more error-message enhancements Alex Martelli <aleaxit@gmail.com> parents: 28738 diff changeset	2712 PyErr_SetString(PyExc_TypeError, "filter(): unsubscriptable tuple");
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2713 goto Fail_1;
27795 2042e2051d97 Change filtertuple() to use tp_as_sequence->sq_item Walter Dörwald <walter@livinglogic.de> parents: 27790 diff changeset	2714 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2715 if (func == Py_None) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2716 Py_INCREF(item);
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2717 good = item;
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2718 }
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2719 else {
30683 3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue(): Raymond Hettinger <python@rcn.com> parents: 30430 diff changeset	2720 PyObject *arg = PyTuple_Pack(1, item);
30182 7bc772527e44 Fix a crash: when sq_item failed the code continued blindly and used the Walter Dörwald <walter@livinglogic.de> parents: 30151 diff changeset	2721 if (arg == NULL) {
7bc772527e44 Fix a crash: when sq_item failed the code continued blindly and used the Walter Dörwald <walter@livinglogic.de> parents: 30151 diff changeset	2722 Py_DECREF(item);
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2723 goto Fail_1;
30182 7bc772527e44 Fix a crash: when sq_item failed the code continued blindly and used the Walter Dörwald <walter@livinglogic.de> parents: 30151 diff changeset	2724 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2725 good = PyEval_CallObject(func, arg);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2726 Py_DECREF(arg);
30182 7bc772527e44 Fix a crash: when sq_item failed the code continued blindly and used the Walter Dörwald <walter@livinglogic.de> parents: 30151 diff changeset	2727 if (good == NULL) {
7bc772527e44 Fix a crash: when sq_item failed the code continued blindly and used the Walter Dörwald <walter@livinglogic.de> parents: 30151 diff changeset	2728 Py_DECREF(item);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2729 goto Fail_1;
30182 7bc772527e44 Fix a crash: when sq_item failed the code continued blindly and used the Walter Dörwald <walter@livinglogic.de> parents: 30151 diff changeset	2730 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2731 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2732 ok = PyObject_IsTrue(good);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2733 Py_DECREF(good);
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2734 if (ok) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2735 if (PyTuple_SetItem(result, j++, item) < 0)
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2736 goto Fail_1;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2737 }
30182 7bc772527e44 Fix a crash: when sq_item failed the code continued blindly and used the Walter Dörwald <walter@livinglogic.de> parents: 30151 diff changeset	2738 else
7bc772527e44 Fix a crash: when sq_item failed the code continued blindly and used the Walter Dörwald <walter@livinglogic.de> parents: 30151 diff changeset	2739 Py_DECREF(item);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2740 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2741
17976 d579a5d8b3fe Cruft cleanup: Removed the unused last_is_sticky argument from the internal Tim Peters <tim.peters@gmail.com> parents: 17874 diff changeset	2742 if (_PyTuple_Resize(&result, j) < 0)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2743 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2744
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2745 return result;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2746
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2747 Fail_1:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2748 Py_DECREF(result);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2749 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2750 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2751
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2752
1393 7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more Guido van Rossum <guido@python.org> parents: 1387 diff changeset	2753 /* 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	2754
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2755 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13576 diff changeset	2756 filterstring(PyObject func, PyObject strobj)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2757 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2758 PyObject *result;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	2759 Py_ssize_t i, j;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2760 Py_ssize_t len = PyString_Size(strobj);
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	2761 Py_ssize_t outlen = len;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2762
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2763 if (func == Py_None) {
27786 f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2764 /* If it's a real string we can return the original,
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2765 * as no character is ever false and __getitem__
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2766 * does return this character. If it's a subclass
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2767 * we must go through the __getitem__ loop */
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2768 if (PyString_CheckExact(strobj)) {
27681 e5454fe1aafd Make sure filter() never returns tuple, str or unicode Walter Dörwald <walter@livinglogic.de> parents: 27675 diff changeset	2769 Py_INCREF(strobj);
27786 f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2770 return strobj;
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2771 }
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2772 }
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2773 if ((result = PyString_FromStringAndSize(NULL, len)) == NULL)
1387 f992ac2a38d5 * rangeobject.{c,h}, bltinmodule.c: removed non-essential ops from range Guido van Rossum <guido@python.org> parents: 1380 diff changeset	2774 return NULL;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2775
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2776 for (i = j = 0; i < len; ++i) {
27786 f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2777 PyObject *item;
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2778 int ok;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2779
1375 f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2780 item = (*strobj->ob_type->tp_as_sequence->sq_item)(strobj, i);
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2781 if (item == NULL)
f3a325662d39 * listobject.c (list_ass_slice): XDECREF instead of DECREF so Guido van Rossum <guido@python.org> parents: 1369 diff changeset	2782 goto Fail_1;
27786 f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2783 if (func==Py_None) {
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2784 ok = 1;
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2785 } else {
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2786 PyObject arg, good;
30683 3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue(): Raymond Hettinger <python@rcn.com> parents: 30430 diff changeset	2787 arg = PyTuple_Pack(1, item);
27786 f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2788 if (arg == NULL) {
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2789 Py_DECREF(item);
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2790 goto Fail_1;
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2791 }
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2792 good = PyEval_CallObject(func, arg);
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2793 Py_DECREF(arg);
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2794 if (good == NULL) {
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2795 Py_DECREF(item);
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2796 goto Fail_1;
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2797 }
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2798 ok = PyObject_IsTrue(good);
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2799 Py_DECREF(good);
17337 96ea0eccdb31 SF patch #413552 - Premature decref on object Tim Peters <tim.peters@gmail.com> parents: 17125 diff changeset	2800 }
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2801 if (ok) {
36521 30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	2802 Py_ssize_t reslen;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2803 if (!PyString_Check(item)) {
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2804 PyErr_SetString(PyExc_TypeError, "can't filter str to str:"
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2805 " __getitem__ returned different type");
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2806 Py_DECREF(item);
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2807 goto Fail_1;
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2808 }
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2809 reslen = PyString_GET_SIZE(item);
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2810 if (reslen == 1) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2811 PyString_AS_STRING(result)[j++] =
52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2812 PyString_AS_STRING(item)[0];
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2813 } else {
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2814 /* do we need more space? */
47587 1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2815 Py_ssize_t need = j;
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2816
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2817 /* calculate space requirements while checking for overflow */
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2818 if (need > PY_SSIZE_T_MAX - reslen) {
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2819 Py_DECREF(item);
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2820 goto Fail_1;
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2821 }
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2822
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2823 need += reslen;
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2824
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2825 if (need > PY_SSIZE_T_MAX - len) {
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2826 Py_DECREF(item);
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2827 goto Fail_1;
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2828 }
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2829
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2830 need += len;
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2831
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2832 if (need <= i) {
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2833 Py_DECREF(item);
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2834 goto Fail_1;
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2835 }
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2836
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2837 need = need - i - 1;
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2838
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2839 assert(need >= 0);
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2840 assert(outlen >= 0);
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2841
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2842 if (need > outlen) {
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2843 /* overallocate, to avoid reallocations */
47587 1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2844 if (outlen > PY_SSIZE_T_MAX / 2) {
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2845 Py_DECREF(item);
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2846 return NULL;
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2847 }
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2848
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2849 if (need<2*outlen) {
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2850 need = 2*outlen;
47587 1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2851 }
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2852 if (_PyString_Resize(&result, need)) {
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2853 Py_DECREF(item);
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2854 return NULL;
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2855 }
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2856 outlen = need;
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2857 }
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2858 memcpy(
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2859 PyString_AS_STRING(result) + j,
52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2860 PyString_AS_STRING(item),
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2861 reslen
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2862 );
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2863 j += reslen;
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2864 }
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2865 }
17337 96ea0eccdb31 SF patch #413552 - Premature decref on object Tim Peters <tim.peters@gmail.com> parents: 17125 diff changeset	2866 Py_DECREF(item);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2867 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2868
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2869 if (j < outlen)
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47385 diff changeset	2870 _PyString_Resize(&result, j);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2871
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2872 return result;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2873
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2874 Fail_1:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5317 diff changeset	2875 Py_DECREF(result);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2876 return NULL;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1360 diff changeset	2877 }
27385 91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2878
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2879 #ifdef Py_USING_UNICODE
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2880 /* 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	2881
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2882 static PyObject *
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2883 filterunicode(PyObject func, PyObject strobj)
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2884 {
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2885 PyObject *result;
36866 9eb24f92a784 Change int to Py_ssize_t in several places. Martin v. Löwis <martin@v.loewis.de> parents: 36712 diff changeset	2886 register Py_ssize_t i, j;
36521 30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	2887 Py_ssize_t len = PyUnicode_GetSize(strobj);
30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	2888 Py_ssize_t outlen = len;
27385 91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2889
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2890 if (func == Py_None) {
27786 f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2891 /* If it's a real string we can return the original,
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2892 * as no character is ever false and __getitem__
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2893 * does return this character. If it's a subclass
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2894 * we must go through the __getitem__ loop */
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2895 if (PyUnicode_CheckExact(strobj)) {
27681 e5454fe1aafd Make sure filter() never returns tuple, str or unicode Walter Dörwald <walter@livinglogic.de> parents: 27675 diff changeset	2896 Py_INCREF(strobj);
27786 f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2897 return strobj;
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2898 }
27385 91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2899 }
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2900 if ((result = PyUnicode_FromUnicode(NULL, len)) == NULL)
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2901 return NULL;
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2902
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2903 for (i = j = 0; i < len; ++i) {
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2904 PyObject item, arg, *good;
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2905 int ok;
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2906
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2907 item = (*strobj->ob_type->tp_as_sequence->sq_item)(strobj, i);
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2908 if (item == NULL)
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2909 goto Fail_1;
27786 f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2910 if (func == Py_None) {
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2911 ok = 1;
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2912 } else {
30683 3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue(): Raymond Hettinger <python@rcn.com> parents: 30430 diff changeset	2913 arg = PyTuple_Pack(1, item);
27786 f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2914 if (arg == NULL) {
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2915 Py_DECREF(item);
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2916 goto Fail_1;
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2917 }
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2918 good = PyEval_CallObject(func, arg);
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2919 Py_DECREF(arg);
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2920 if (good == NULL) {
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2921 Py_DECREF(item);
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2922 goto Fail_1;
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2923 }
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2924 ok = PyObject_IsTrue(good);
f34446fa216e Change filterstring() and filterunicode(): If the Walter Dörwald <walter@livinglogic.de> parents: 27782 diff changeset	2925 Py_DECREF(good);
27385 91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2926 }
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2927 if (ok) {
36521 30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	2928 Py_ssize_t reslen;
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2929 if (!PyUnicode_Check(item)) {
35500 8fa83a9ebc6e Whitespace normalization. Georg Brandl <georg@python.org> parents: 35364 diff changeset	2930 PyErr_SetString(PyExc_TypeError,
30429 c9cc35249322 Reflow long lines and reformat. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30182 diff changeset	2931 "can't filter unicode to unicode:"
c9cc35249322 Reflow long lines and reformat. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30182 diff changeset	2932 " __getitem__ returned different type");
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2933 Py_DECREF(item);
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2934 goto Fail_1;
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2935 }
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2936 reslen = PyUnicode_GET_SIZE(item);
35500 8fa83a9ebc6e Whitespace normalization. Georg Brandl <georg@python.org> parents: 35364 diff changeset	2937 if (reslen == 1)
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2938 PyUnicode_AS_UNICODE(result)[j++] =
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2939 PyUnicode_AS_UNICODE(item)[0];
30429 c9cc35249322 Reflow long lines and reformat. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30182 diff changeset	2940 else {
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2941 /* do we need more space? */
36521 30aef3ce2b26 Use Py_ssize_t to count the Martin v. Löwis <martin@v.loewis.de> parents: 36501 diff changeset	2942 Py_ssize_t need = j + reslen + len - i - 1;
47587 1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2943
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2944 /* check that didnt overflow */
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2945 if ((j > PY_SSIZE_T_MAX - reslen) \|\|
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2946 ((j + reslen) > PY_SSIZE_T_MAX - len) \|\|
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2947 ((j + reslen + len) < i) \|\|
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2948 ((j + reslen + len - i) <= 0)) {
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2949 Py_DECREF(item);
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2950 return NULL;
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2951 }
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2952
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2953 assert(need >= 0);
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2954 assert(outlen >= 0);
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2955
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2956 if (need > outlen) {
35500 8fa83a9ebc6e Whitespace normalization. Georg Brandl <georg@python.org> parents: 35364 diff changeset	2957 /* overallocate,
30429 c9cc35249322 Reflow long lines and reformat. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30182 diff changeset	2958 to avoid reallocations */
47587 1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2959 if (need < 2 * outlen) {
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2960 if (outlen > PY_SSIZE_T_MAX / 2) {
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2961 Py_DECREF(item);
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2962 return NULL;
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2963 } else {
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2964 need = 2 * outlen;
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2965 }
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2966 }
1c964ed35ef9 Merge in release25-maint r60793: Gregory P. Smith <greg@mad-scientist.com> parents: 47527 diff changeset	2967
30430 a8f04cbf659c Correct check of PyUnicode_Resize() return value. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30429 diff changeset	2968 if (PyUnicode_Resize(
a8f04cbf659c Correct check of PyUnicode_Resize() return value. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30429 diff changeset	2969 &result, need) < 0) {
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2970 Py_DECREF(item);
27675 8f8448fb58d6 PyUnicode_Resize() doesn't free its argument in case of a failure, Walter Dörwald <walter@livinglogic.de> parents: 27674 diff changeset	2971 goto Fail_1;
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2972 }
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2973 outlen = need;
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2974 }
30429 c9cc35249322 Reflow long lines and reformat. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30182 diff changeset	2975 memcpy(PyUnicode_AS_UNICODE(result) + j,
c9cc35249322 Reflow long lines and reformat. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30182 diff changeset	2976 PyUnicode_AS_UNICODE(item),
c9cc35249322 Reflow long lines and reformat. Jeremy Hylton <jeremy@alum.mit.edu> parents: 30182 diff changeset	2977 reslen*sizeof(Py_UNICODE));
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2978 j += reslen;
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2979 }
ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2980 }
27385 91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2981 Py_DECREF(item);
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2982 }
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2983
27674 ce3faab06de7 filterstring() and filterunicode() in Python/bltinmodule.c Walter Dörwald <walter@livinglogic.de> parents: 27652 diff changeset	2984 if (j < outlen)
27385 91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2985 PyUnicode_Resize(&result, j);
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2986
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2987 return result;
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2988
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2989 Fail_1:
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2990 Py_DECREF(result);
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2991 return NULL;
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2992 }
91a573243d5d Patch #636005: Filter unicode into unicode. Martin v. Löwis <martin@v.loewis.de> parents: 27076 diff changeset	2993 #endif

Mercurial > cpython-lru_cache-weakref

annotate Python/bltinmodule.c @ 58925:eecf1bef052d 2.6