cpython-lru_cache-weakref: Objects/tupleobject.c annotate

annotate Objects/tupleobject.c @ 64209:dfd0229748ef 2.7

Merged revisions 84239 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r84239 | antoine.pitrou | 2010-08-21 21:09:32 +0200 (sam., 21 août 2010) | 4 lines Issue #9617: Signals received during a low-level write operation aren't ignored by the buffered IO layer anymore. ........

author	Antoine Pitrou <solipsis@pitrou.net>
date	Sat, 21 Aug 2010 19:17:25 +0000
parents	fd25030223b0
children	b36cb4602e21

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 86 diff changeset	1
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2 /* Tuple object implementation */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4733 diff changeset	4 #include "Python.h"
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	5
12439 456869eaa7d5 Patch by Charles G Waldman to avoid a sneaky memory leak in Guido van Rossum <guido@python.org> parents: 11999 diff changeset	6 /* Speed optimization to avoid frequent malloc/free of small tuples */
45191 920a7633ae08 Unified naming convention for free lists and their limits. All free lists Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	7 #ifndef PyTuple_MAXSAVESIZE
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	8 #define PyTuple_MAXSAVESIZE 20 /* Largest tuple to save on free list */
12439 456869eaa7d5 Patch by Charles G Waldman to avoid a sneaky memory leak in Guido van Rossum <guido@python.org> parents: 11999 diff changeset	9 #endif
61265 7be8129ee0fd Remove an unneeded variable assignment. Brett Cannon <bcannon@gmail.com> parents: 59205 diff changeset	10 #ifndef PyTuple_MAXFREELIST
45191 920a7633ae08 Unified naming convention for free lists and their limits. All free lists Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	11 #define PyTuple_MAXFREELIST 2000 /* Maximum number of tuples of each size to save */
1352 4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	12 #endif
4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	13
45191 920a7633ae08 Unified naming convention for free lists and their limits. All free lists Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	14 #if PyTuple_MAXSAVESIZE > 0
920a7633ae08 Unified naming convention for free lists and their limits. All free lists Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	15 /* Entries 1 up to PyTuple_MAXSAVESIZE are free lists, entry 0 is the empty
1352 4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	16 tuple () of which at most one instance will be allocated.
4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	17 */
45191 920a7633ae08 Unified naming convention for free lists and their limits. All free lists Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	18 static PyTupleObject *free_list[PyTuple_MAXSAVESIZE];
920a7633ae08 Unified naming convention for free lists and their limits. All free lists Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	19 static int numfree[PyTuple_MAXSAVESIZE];
1352 4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	20 #endif
4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	21 #ifdef COUNT_ALLOCS
50627 f0e0c3536e22 Issue #4850: Change COUNT_ALLOCS variables to Py_ssize_t. Martin v. Löwis <martin@v.loewis.de> parents: 49431 diff changeset	22 Py_ssize_t fast_tuple_allocs;
f0e0c3536e22 Issue #4850: Change COUNT_ALLOCS variables to Py_ssize_t. Martin v. Löwis <martin@v.loewis.de> parents: 49431 diff changeset	23 Py_ssize_t tuple_zero_allocs;
1352 4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	24 #endif
4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	25
52288 0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	26 /* Debug statistic to count GC tracking of tuples.
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	27 Please note that tuples are only untracked when considered by the GC, and
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	28 many of them will be dead before. Therefore, a tracking rate close to 100%
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	29 does not necessarily prove that the heuristic is inefficient.
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	30 */
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	31 #ifdef SHOW_TRACK_COUNT
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	32 static Py_ssize_t count_untracked = 0;
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	33 static Py_ssize_t count_tracked = 0;
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	34
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	35 static void
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	36 show_track(void)
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	37 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	38 fprintf(stderr, "Tuples created: %" PY_FORMAT_SIZE_T "d\n",
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	39 count_tracked + count_untracked);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	40 fprintf(stderr, "Tuples tracked by the GC: %" PY_FORMAT_SIZE_T
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	41 "d\n", count_tracked);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	42 fprintf(stderr, "%.2f%% tuple tracking rate\n\n",
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	43 (100.0*count_tracked/(count_untracked+count_tracked)));
52288 0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	44 }
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	45 #endif
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	46
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	47
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4733 diff changeset	48 PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	49 PyTuple_New(register Py_ssize_t size)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	50 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	51 register PyTupleObject *op;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	52 Py_ssize_t i;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	53 if (size < 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	54 PyErr_BadInternalCall();
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	55 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	56 }
45191 920a7633ae08 Unified naming convention for free lists and their limits. All free lists Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	57 #if PyTuple_MAXSAVESIZE > 0
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	58 if (size == 0 && free_list[0]) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	59 op = free_list[0];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	60 Py_INCREF(op);
1352 4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	61 #ifdef COUNT_ALLOCS
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	62 tuple_zero_allocs++;
1352 4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	63 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	64 return (PyObject *) op;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	65 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	66 if (size < PyTuple_MAXSAVESIZE && (op = free_list[size]) != NULL) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	67 free_list[size] = (PyTupleObject *) op->ob_item[0];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	68 numfree[size]--;
1352 4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	69 #ifdef COUNT_ALLOCS
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	70 fast_tuple_allocs++;
1352 4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	71 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	72 /* Inline PyObject_InitVar */
9632 ac5345814ba0 When tracing references, reset the type and size of tuples allocated Guido van Rossum <guido@python.org> parents: 9484 diff changeset	73 #ifdef Py_TRACE_REFS
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	74 Py_SIZE(op) = size;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	75 Py_TYPE(op) = &PyTuple_Type;
9632 ac5345814ba0 When tracing references, reset the type and size of tuples allocated Guido van Rossum <guido@python.org> parents: 9484 diff changeset	76 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	77 _Py_NewReference((PyObject *)op);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	78 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	79 else
1352 4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	80 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	81 {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	82 Py_ssize_t nbytes = size * sizeof(PyObject *);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	83 /* Check for overflow */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	84 if (nbytes / sizeof(PyObject *) != (size_t)size \|\|
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	85 (nbytes > PY_SSIZE_T_MAX - sizeof(PyTupleObject) - sizeof(PyObject *)))
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	86 {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	87 return PyErr_NoMemory();
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	88 }
48114 c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory Neal Norwitz <nnorwitz@gmail.com> parents: 47682 diff changeset	89
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	90 op = PyObject_GC_NewVar(PyTupleObject, &PyTuple_Type, size);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	91 if (op == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	92 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	93 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	94 for (i=0; i < size; i++)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	95 op->ob_item[i] = NULL;
45191 920a7633ae08 Unified naming convention for free lists and their limits. All free lists Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	96 #if PyTuple_MAXSAVESIZE > 0
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	97 if (size == 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	98 free_list[0] = op;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	99 ++numfree[0];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	100 Py_INCREF(op); /* extra INCREF so that this is never freed */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	101 }
1352 4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	102 #endif
52292 b3791309e690 The tracking statistics were actually too pessimistic Antoine Pitrou <solipsis@pitrou.net> parents: 52288 diff changeset	103 #ifdef SHOW_TRACK_COUNT
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	104 count_tracked++;
52292 b3791309e690 The tracking statistics were actually too pessimistic Antoine Pitrou <solipsis@pitrou.net> parents: 52288 diff changeset	105 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	106 _PyObject_GC_TRACK(op);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	107 return (PyObject *) op;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	108 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	109
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	110 Py_ssize_t
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	111 PyTuple_Size(register PyObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	112 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	113 if (!PyTuple_Check(op)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	114 PyErr_BadInternalCall();
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	115 return -1;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	116 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	117 else
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	118 return Py_SIZE(op);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	119 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	120
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4733 diff changeset	121 PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	122 PyTuple_GetItem(register PyObject *op, register Py_ssize_t i)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	123 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	124 if (!PyTuple_Check(op)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	125 PyErr_BadInternalCall();
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	126 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	127 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	128 if (i < 0 \|\| i >= Py_SIZE(op)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	129 PyErr_SetString(PyExc_IndexError, "tuple index out of range");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	130 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	131 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	132 return ((PyTupleObject *)op) -> ob_item[i];
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	133 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	134
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	135 int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	136 PyTuple_SetItem(register PyObject op, register Py_ssize_t i, PyObject newitem)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	137 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	138 register PyObject *olditem;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	139 register PyObject **p;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	140 if (!PyTuple_Check(op) \|\| op->ob_refcnt != 1) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	141 Py_XDECREF(newitem);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	142 PyErr_BadInternalCall();
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	143 return -1;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	144 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	145 if (i < 0 \|\| i >= Py_SIZE(op)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	146 Py_XDECREF(newitem);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	147 PyErr_SetString(PyExc_IndexError,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	148 "tuple assignment index out of range");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	149 return -1;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	150 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	151 p = ((PyTupleObject *)op) -> ob_item + i;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	152 olditem = *p;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	153 *p = newitem;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	154 Py_XDECREF(olditem);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	155 return 0;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	156 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	157
52288 0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	158 void
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	159 _PyTuple_MaybeUntrack(PyObject *op)
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	160 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	161 PyTupleObject *t;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	162 Py_ssize_t i, n;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	163
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	164 if (!PyTuple_CheckExact(op) \|\| !_PyObject_GC_IS_TRACKED(op))
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	165 return;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	166 t = (PyTupleObject *) op;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	167 n = Py_SIZE(t);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	168 for (i = 0; i < n; i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	169 PyObject *elt = PyTuple_GET_ITEM(t, i);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	170 /* Tuple with NULL elements aren't
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	171 fully constructed, don't untrack
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	172 them yet. */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	173 if (!elt \|\|
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	174 _PyObject_GC_MAY_BE_TRACKED(elt))
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	175 return;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	176 }
52288 0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	177 #ifdef SHOW_TRACK_COUNT
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	178 count_tracked--;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	179 count_untracked++;
52288 0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	180 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	181 _PyObject_GC_UNTRACK(op);
52288 0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	182 }
0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	183
30682 473f4e2959a8 Extended tuple's C API to include a new function, PyTuple_Pack() that is Raymond Hettinger <python@rcn.com> parents: 29008 diff changeset	184 PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	185 PyTuple_Pack(Py_ssize_t n, ...)
30682 473f4e2959a8 Extended tuple's C API to include a new function, PyTuple_Pack() that is Raymond Hettinger <python@rcn.com> parents: 29008 diff changeset	186 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	187 Py_ssize_t i;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	188 PyObject *o;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	189 PyObject *result;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	190 PyObject **items;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	191 va_list vargs;
30682 473f4e2959a8 Extended tuple's C API to include a new function, PyTuple_Pack() that is Raymond Hettinger <python@rcn.com> parents: 29008 diff changeset	192
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	193 va_start(vargs, n);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	194 result = PyTuple_New(n);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	195 if (result == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	196 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	197 items = ((PyTupleObject *)result)->ob_item;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	198 for (i = 0; i < n; i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	199 o = va_arg(vargs, PyObject *);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	200 Py_INCREF(o);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	201 items[i] = o;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	202 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	203 va_end(vargs);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	204 return result;
30682 473f4e2959a8 Extended tuple's C API to include a new function, PyTuple_Pack() that is Raymond Hettinger <python@rcn.com> parents: 29008 diff changeset	205 }
473f4e2959a8 Extended tuple's C API to include a new function, PyTuple_Pack() that is Raymond Hettinger <python@rcn.com> parents: 29008 diff changeset	206
473f4e2959a8 Extended tuple's C API to include a new function, PyTuple_Pack() that is Raymond Hettinger <python@rcn.com> parents: 29008 diff changeset	207
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	208 /* Methods */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	209
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	210 static void
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	211 tupledealloc(register PyTupleObject *op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	212 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	213 register Py_ssize_t i;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	214 register Py_ssize_t len = Py_SIZE(op);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	215 PyObject_GC_UnTrack(op);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	216 Py_TRASHCAN_SAFE_BEGIN(op)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	217 if (len > 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	218 i = len;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	219 while (--i >= 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	220 Py_XDECREF(op->ob_item[i]);
45191 920a7633ae08 Unified naming convention for free lists and their limits. All free lists Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	221 #if PyTuple_MAXSAVESIZE > 0
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	222 if (len < PyTuple_MAXSAVESIZE &&
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	223 numfree[len] < PyTuple_MAXFREELIST &&
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	224 Py_TYPE(op) == &PyTuple_Type)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	225 {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	226 op->ob_item[0] = (PyObject *) free_list[len];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	227 numfree[len]++;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	228 free_list[len] = op;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	229 goto done; /* return */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	230 }
1352 4d1a15fc4748 intobject.c: Save references to small integers, so that they can be Sjoerd Mullender <sjoerd@acm.org> parents: 1347 diff changeset	231 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	232 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	233 Py_TYPE(op)->tp_free((PyObject *)op);
11999 c94247b5c355 Christian Tismer's "trashcan" patch: Guido van Rossum <guido@python.org> parents: 11673 diff changeset	234 done:
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	235 Py_TRASHCAN_SAFE_END(op)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	236 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	237
288 9b43a983124c printobject now returns an error code Guido van Rossum <guido@python.org> parents: 258 diff changeset	238 static int
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	239 tupleprint(PyTupleObject op, FILE fp, int flags)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	240 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	241 Py_ssize_t i;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	242 Py_BEGIN_ALLOW_THREADS
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	243 fprintf(fp, "(");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	244 Py_END_ALLOW_THREADS
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	245 for (i = 0; i < Py_SIZE(op); i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	246 if (i > 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	247 Py_BEGIN_ALLOW_THREADS
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	248 fprintf(fp, ", ");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	249 Py_END_ALLOW_THREADS
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	250 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	251 if (PyObject_Print(op->ob_item[i], fp, 0) != 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	252 return -1;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	253 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	254 i = Py_SIZE(op);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	255 Py_BEGIN_ALLOW_THREADS
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	256 if (i == 1)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	257 fprintf(fp, ",");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	258 fprintf(fp, ")");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	259 Py_END_ALLOW_THREADS
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	260 return 0;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	261 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	262
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4733 diff changeset	263 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	264 tuplerepr(PyTupleObject *v)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	265 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	266 Py_ssize_t i, n;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	267 PyObject s, temp;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	268 PyObject pieces, result = NULL;
18129 9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big. Tim Peters <tim.peters@gmail.com> parents: 17979 diff changeset	269
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	270 n = Py_SIZE(v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	271 if (n == 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	272 return PyString_FromString("()");
43452 106a71c51477 Fix error introduced by r58288; if a tuple is length 0 return its repr and Brett Cannon <bcannon@gmail.com> parents: 43451 diff changeset	273
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	274 /* While not mutable, it is still possible to end up with a cycle in a
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	275 tuple through an object that stores itself within a tuple (and thus
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	276 infinitely asks for the repr of itself). This should only be
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	277 possible within a type. */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	278 i = Py_ReprEnter((PyObject *)v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	279 if (i != 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	280 return i > 0 ? PyString_FromString("(...)") : NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	281 }
43451 381ed41003e7 tuple.__repr__ did not consider a reference loop as it is not possible from Brett Cannon <bcannon@gmail.com> parents: 43378 diff changeset	282
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	283 pieces = PyTuple_New(n);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	284 if (pieces == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	285 return NULL;
18129 9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big. Tim Peters <tim.peters@gmail.com> parents: 17979 diff changeset	286
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	287 /* Do repr() on each element. */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	288 for (i = 0; i < n; ++i) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	289 if (Py_EnterRecursiveCall(" while getting the repr of a tuple"))
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	290 goto Done;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	291 s = PyObject_Repr(v->ob_item[i]);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	292 Py_LeaveRecursiveCall();
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	293 if (s == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	294 goto Done;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	295 PyTuple_SET_ITEM(pieces, i, s);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	296 }
18129 9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big. Tim Peters <tim.peters@gmail.com> parents: 17979 diff changeset	297
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	298 /* Add "()" decorations to the first and last items. */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	299 assert(n > 0);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	300 s = PyString_FromString("(");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	301 if (s == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	302 goto Done;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	303 temp = PyTuple_GET_ITEM(pieces, 0);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	304 PyString_ConcatAndDel(&s, temp);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	305 PyTuple_SET_ITEM(pieces, 0, s);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	306 if (s == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	307 goto Done;
18129 9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big. Tim Peters <tim.peters@gmail.com> parents: 17979 diff changeset	308
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	309 s = PyString_FromString(n == 1 ? ",)" : ")");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	310 if (s == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	311 goto Done;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	312 temp = PyTuple_GET_ITEM(pieces, n-1);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	313 PyString_ConcatAndDel(&temp, s);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	314 PyTuple_SET_ITEM(pieces, n-1, temp);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	315 if (temp == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	316 goto Done;
18129 9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big. Tim Peters <tim.peters@gmail.com> parents: 17979 diff changeset	317
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	318 /* Paste them all together with ", " between. */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	319 s = PyString_FromString(", ");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	320 if (s == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	321 goto Done;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	322 result = _PyString_Join(s, pieces);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	323 Py_DECREF(s);
18129 9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big. Tim Peters <tim.peters@gmail.com> parents: 17979 diff changeset	324
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big. Tim Peters <tim.peters@gmail.com> parents: 17979 diff changeset	325 Done:
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	326 Py_DECREF(pieces);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	327 Py_ReprLeave((PyObject *)v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	328 return result;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	329 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	330
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	331 /* The addend 82520, was selected from the range(0, 1000000) for
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	332 generating the greatest number of prime multipliers for tuples
32242 0bdb49a5a8fa Replaced arbitrary addend in tuple_hash with one that is known to generate Raymond Hettinger <python@rcn.com> parents: 32171 diff changeset	333 upto length eight:
0bdb49a5a8fa Replaced arbitrary addend in tuple_hash with one that is known to generate Raymond Hettinger <python@rcn.com> parents: 32171 diff changeset	334
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	335 1082527, 1165049, 1082531, 1165057, 1247581, 1330103, 1082533,
32242 0bdb49a5a8fa Replaced arbitrary addend in tuple_hash with one that is known to generate Raymond Hettinger <python@rcn.com> parents: 32171 diff changeset	336 1330111, 1412633, 1165069, 1247599, 1495177, 1577699
0bdb49a5a8fa Replaced arbitrary addend in tuple_hash with one that is known to generate Raymond Hettinger <python@rcn.com> parents: 32171 diff changeset	337 */
0bdb49a5a8fa Replaced arbitrary addend in tuple_hash with one that is known to generate Raymond Hettinger <python@rcn.com> parents: 32171 diff changeset	338
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 795 diff changeset	339 static long
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	340 tuplehash(PyTupleObject *v)
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 795 diff changeset	341 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	342 register long x, y;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	343 register Py_ssize_t len = Py_SIZE(v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	344 register PyObject **p;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	345 long mult = 1000003L;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	346 x = 0x345678L;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	347 p = v->ob_item;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	348 while (--len >= 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	349 y = PyObject_Hash(*p++);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	350 if (y == -1)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	351 return -1;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	352 x = (x ^ y) * mult;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	353 /* the cast might truncate len; that doesn't change hash stability */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	354 mult += (long)(82520L + len + len);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	355 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	356 x += 97531L;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	357 if (x == -1)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	358 x = -2;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	359 return x;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 795 diff changeset	360 }
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 795 diff changeset	361
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	362 static Py_ssize_t
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	363 tuplelength(PyTupleObject *a)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	364 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	365 return Py_SIZE(a);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	366 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	367
12516 e6e914d5b207 add list_contains and tuplecontains: efficient implementations of tp_contains Jeremy Hylton <jeremy@alum.mit.edu> parents: 12439 diff changeset	368 static int
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	369 tuplecontains(PyTupleObject a, PyObject el)
12516 e6e914d5b207 add list_contains and tuplecontains: efficient implementations of tp_contains Jeremy Hylton <jeremy@alum.mit.edu> parents: 12439 diff changeset	370 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	371 Py_ssize_t i;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	372 int cmp;
12516 e6e914d5b207 add list_contains and tuplecontains: efficient implementations of tp_contains Jeremy Hylton <jeremy@alum.mit.edu> parents: 12439 diff changeset	373
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	374 for (i = 0, cmp = 0 ; cmp == 0 && i < Py_SIZE(a); ++i)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	375 cmp = PyObject_RichCompareBool(el, PyTuple_GET_ITEM(a, i),
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	376 Py_EQ);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	377 return cmp;
12516 e6e914d5b207 add list_contains and tuplecontains: efficient implementations of tp_contains Jeremy Hylton <jeremy@alum.mit.edu> parents: 12439 diff changeset	378 }
e6e914d5b207 add list_contains and tuplecontains: efficient implementations of tp_contains Jeremy Hylton <jeremy@alum.mit.edu> parents: 12439 diff changeset	379
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4733 diff changeset	380 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	381 tupleitem(register PyTupleObject *a, register Py_ssize_t i)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	382 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	383 if (i < 0 \|\| i >= Py_SIZE(a)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	384 PyErr_SetString(PyExc_IndexError, "tuple index out of range");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	385 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	386 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	387 Py_INCREF(a->ob_item[i]);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	388 return a->ob_item[i];
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	389 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	390
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4733 diff changeset	391 static PyObject *
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	392 tupleslice(register PyTupleObject *a, register Py_ssize_t ilow,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	393 register Py_ssize_t ihigh)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	394 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	395 register PyTupleObject *np;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	396 PyObject src, dest;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	397 register Py_ssize_t i;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	398 Py_ssize_t len;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	399 if (ilow < 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	400 ilow = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	401 if (ihigh > Py_SIZE(a))
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	402 ihigh = Py_SIZE(a);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	403 if (ihigh < ilow)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	404 ihigh = ilow;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	405 if (ilow == 0 && ihigh == Py_SIZE(a) && PyTuple_CheckExact(a)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	406 Py_INCREF(a);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	407 return (PyObject *)a;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	408 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	409 len = ihigh - ilow;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	410 np = (PyTupleObject *)PyTuple_New(len);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	411 if (np == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	412 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	413 src = a->ob_item + ilow;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	414 dest = np->ob_item;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	415 for (i = 0; i < len; i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	416 PyObject *v = src[i];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	417 Py_INCREF(v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	418 dest[i] = v;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	419 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	420 return (PyObject *)np;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	421 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	422
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4733 diff changeset	423 PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	424 PyTuple_GetSlice(PyObject *op, Py_ssize_t i, Py_ssize_t j)
599 a347933a6d92 New function gettupleslice(v, i, j). Guido van Rossum <guido@python.org> parents: 288 diff changeset	425 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	426 if (op == NULL \|\| !PyTuple_Check(op)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	427 PyErr_BadInternalCall();
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	428 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	429 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	430 return tupleslice((PyTupleObject *)op, i, j);
599 a347933a6d92 New function gettupleslice(v, i, j). Guido van Rossum <guido@python.org> parents: 288 diff changeset	431 }
a347933a6d92 New function gettupleslice(v, i, j). Guido van Rossum <guido@python.org> parents: 288 diff changeset	432
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4733 diff changeset	433 static PyObject *
13459 0f95c93f200b ANSI-fication of the sources. Fred Drake <fdrake@acm.org> parents: 13265 diff changeset	434 tupleconcat(register PyTupleObject a, register PyObject bb)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	435 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	436 register Py_ssize_t size;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	437 register Py_ssize_t i;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	438 PyObject src, dest;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	439 PyTupleObject *np;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	440 if (!PyTuple_Check(bb)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	441 PyErr_Format(PyExc_TypeError,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	442 "can only concatenate tuple (not \"%.200s\") to tuple",
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	443 Py_TYPE(bb)->tp_name);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	444 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	445 }
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4733 diff changeset	446 #define b ((PyTupleObject *)bb)
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	447 size = Py_SIZE(a) + Py_SIZE(b);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	448 if (size < 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	449 return PyErr_NoMemory();
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	450 np = (PyTupleObject *) PyTuple_New(size);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	451 if (np == NULL) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	452 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	453 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	454 src = a->ob_item;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	455 dest = np->ob_item;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	456 for (i = 0; i < Py_SIZE(a); i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	457 PyObject *v = src[i];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	458 Py_INCREF(v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	459 dest[i] = v;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	460 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	461 src = b->ob_item;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	462 dest = np->ob_item + Py_SIZE(a);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	463 for (i = 0; i < Py_SIZE(b); i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	464 PyObject *v = src[i];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	465 Py_INCREF(v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	466 dest[i] = v;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	467 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	468 return (PyObject *)np;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	469 #undef b
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	470 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	471
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4733 diff changeset	472 static PyObject *
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	473 tuplerepeat(PyTupleObject *a, Py_ssize_t n)
258 3b93bcea10f6 Finally implement tuplenumber. From now on all sequence types Guido van Rossum <guido@python.org>* parents: 145 diff changeset	474 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	475 Py_ssize_t i, j;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	476 Py_ssize_t size;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	477 PyTupleObject *np;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	478 PyObject p, items;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	479 if (n < 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	480 n = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	481 if (Py_SIZE(a) == 0 \|\| n == 1) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	482 if (PyTuple_CheckExact(a)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	483 /* Since tuples are immutable, we can return a shared
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	484 copy in this case */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	485 Py_INCREF(a);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	486 return (PyObject *)a;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	487 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	488 if (Py_SIZE(a) == 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	489 return PyTuple_New(0);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	490 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	491 size = Py_SIZE(a) * n;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	492 if (size/Py_SIZE(a) != n)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	493 return PyErr_NoMemory();
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	494 np = (PyTupleObject *) PyTuple_New(size);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	495 if (np == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	496 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	497 p = np->ob_item;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	498 items = a->ob_item;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	499 for (i = 0; i < n; i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	500 for (j = 0; j < Py_SIZE(a); j++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	501 *p = items[j];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	502 Py_INCREF(*p);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	503 p++;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	504 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	505 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	506 return (PyObject *) np;
258 3b93bcea10f6 Finally implement tuplenumber. From now on all sequence types Guido van Rossum <guido@python.org>* parents: 145 diff changeset	507 }
3b93bcea10f6 Finally implement tuplenumber. From now on all sequence types Guido van Rossum <guido@python.org>* parents: 145 diff changeset	508
45207 3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	509 static PyObject *
3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	510 tupleindex(PyTupleObject self, PyObject args)
3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	511 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	512 Py_ssize_t i, start=0, stop=Py_SIZE(self);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	513 PyObject *v;
45207 3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	514
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	515 if (!PyArg_ParseTuple(args, "O\|O&O&:index", &v,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	516 _PyEval_SliceIndex, &start,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	517 _PyEval_SliceIndex, &stop))
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	518 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	519 if (start < 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	520 start += Py_SIZE(self);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	521 if (start < 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	522 start = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	523 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	524 if (stop < 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	525 stop += Py_SIZE(self);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	526 if (stop < 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	527 stop = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	528 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	529 for (i = start; i < stop && i < Py_SIZE(self); i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	530 int cmp = PyObject_RichCompareBool(self->ob_item[i], v, Py_EQ);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	531 if (cmp > 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	532 return PyInt_FromSsize_t(i);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	533 else if (cmp < 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	534 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	535 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	536 PyErr_SetString(PyExc_ValueError, "tuple.index(x): x not in tuple");
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	537 return NULL;
45207 3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	538 }
3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	539
3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	540 static PyObject *
3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	541 tuplecount(PyTupleObject self, PyObject v)
3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	542 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	543 Py_ssize_t count = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	544 Py_ssize_t i;
45207 3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	545
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	546 for (i = 0; i < Py_SIZE(self); i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	547 int cmp = PyObject_RichCompareBool(self->ob_item[i], v, Py_EQ);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	548 if (cmp > 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	549 count++;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	550 else if (cmp < 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	551 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	552 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	553 return PyInt_FromSsize_t(count);
45207 3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	554 }
3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	555
12990 e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12929 diff changeset	556 static int
e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12929 diff changeset	557 tupletraverse(PyTupleObject o, visitproc visit, void arg)
e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12929 diff changeset	558 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	559 Py_ssize_t i;
12990 e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12929 diff changeset	560
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	561 for (i = Py_SIZE(o); --i >= 0; )
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	562 Py_VISIT(o->ob_item[i]);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	563 return 0;
12990 e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12929 diff changeset	564 }
e615596c5c47 Round 1 of Neil Schemenauer's GC patches: Jeremy Hylton <jeremy@alum.mit.edu> parents: 12929 diff changeset	565
15973 72139263f8a7 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15037 diff changeset	566 static PyObject *
72139263f8a7 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15037 diff changeset	567 tuplerichcompare(PyObject v, PyObject w, int op)
72139263f8a7 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15037 diff changeset	568 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	569 PyTupleObject vt, wt;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	570 Py_ssize_t i;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	571 Py_ssize_t vlen, wlen;
15973 72139263f8a7 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15037 diff changeset	572
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	573 if (!PyTuple_Check(v) \|\| !PyTuple_Check(w)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	574 Py_INCREF(Py_NotImplemented);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	575 return Py_NotImplemented;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	576 }
15973 72139263f8a7 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15037 diff changeset	577
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	578 vt = (PyTupleObject *)v;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	579 wt = (PyTupleObject *)w;
15973 72139263f8a7 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15037 diff changeset	580
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	581 vlen = Py_SIZE(vt);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	582 wlen = Py_SIZE(wt);
15973 72139263f8a7 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15037 diff changeset	583
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	584 /* Note: the corresponding code for lists has an "early out" test
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	585 * here when op is EQ or NE and the lengths differ. That pays there,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	586 * but Tim was unable to find any real code where EQ/NE tuple
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	587 * compares don't have the same length, so testing for it here would
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	588 * have cost without benefit.
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	589 */
17841 2b5a9bff1b11 Speed tuple comparisons in two ways: Tim Peters <tim.peters@gmail.com> parents: 15973 diff changeset	590
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	591 /* Search for the first index where items are different.
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	592 * Note that because tuples are immutable, it's safe to reuse
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	593 * vlen and wlen across the comparison calls.
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	594 */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	595 for (i = 0; i < vlen && i < wlen; i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	596 int k = PyObject_RichCompareBool(vt->ob_item[i],
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	597 wt->ob_item[i], Py_EQ);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	598 if (k < 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	599 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	600 if (!k)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	601 break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	602 }
15973 72139263f8a7 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15037 diff changeset	603
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	604 if (i >= vlen \|\| i >= wlen) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	605 /* No more items to compare -- compare sizes */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	606 int cmp;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	607 PyObject *res;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	608 switch (op) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	609 case Py_LT: cmp = vlen < wlen; break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	610 case Py_LE: cmp = vlen <= wlen; break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	611 case Py_EQ: cmp = vlen == wlen; break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	612 case Py_NE: cmp = vlen != wlen; break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	613 case Py_GT: cmp = vlen > wlen; break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	614 case Py_GE: cmp = vlen >= wlen; break;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	615 default: return NULL; /* cannot happen */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	616 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	617 if (cmp)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	618 res = Py_True;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	619 else
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	620 res = Py_False;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	621 Py_INCREF(res);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	622 return res;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	623 }
15973 72139263f8a7 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15037 diff changeset	624
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	625 /* We have an item that differs -- shortcuts for EQ/NE */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	626 if (op == Py_EQ) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	627 Py_INCREF(Py_False);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	628 return Py_False;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	629 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	630 if (op == Py_NE) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	631 Py_INCREF(Py_True);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	632 return Py_True;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	633 }
15973 72139263f8a7 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15037 diff changeset	634
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	635 /* Compare the final item again using the proper operator */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	636 return PyObject_RichCompare(vt->ob_item[i], wt->ob_item[i], op);
15973 72139263f8a7 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15037 diff changeset	637 }
72139263f8a7 Same treatment as listobject.c: Guido van Rossum <guido@python.org> parents: 15037 diff changeset	638
24280 1598a1e473e2 staticforward bites the dust. Jeremy Hylton <jeremy@alum.mit.edu> parents: 24184 diff changeset	639 static PyObject *
19592 85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	640 tuple_subtype_new(PyTypeObject type, PyObject args, PyObject *kwds);
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	641
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18129 diff changeset	642 static PyObject *
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18129 diff changeset	643 tuple_new(PyTypeObject type, PyObject args, PyObject *kwds)
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18129 diff changeset	644 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	645 PyObject *arg = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	646 static char *kwlist[] = {"sequence", 0};
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18129 diff changeset	647
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	648 if (type != &PyTuple_Type)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	649 return tuple_subtype_new(type, args, kwds);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	650 if (!PyArg_ParseTupleAndKeywords(args, kwds, "\|O:tuple", kwlist, &arg))
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	651 return NULL;
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18129 diff changeset	652
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	653 if (arg == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	654 return PyTuple_New(0);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	655 else
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	656 return PySequence_Tuple(arg);
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18129 diff changeset	657 }
09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18129 diff changeset	658
19592 85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	659 static PyObject *
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	660 tuple_subtype_new(PyTypeObject type, PyObject args, PyObject *kwds)
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	661 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	662 PyObject tmp, newobj, *item;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	663 Py_ssize_t i, n;
19592 85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	664
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	665 assert(PyType_IsSubtype(type, &PyTuple_Type));
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	666 tmp = tuple_new(&PyTuple_Type, args, kwds);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	667 if (tmp == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	668 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	669 assert(PyTuple_Check(tmp));
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	670 newobj = type->tp_alloc(type, n = PyTuple_GET_SIZE(tmp));
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	671 if (newobj == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	672 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	673 for (i = 0; i < n; i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	674 item = PyTuple_GET_ITEM(tmp, i);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	675 Py_INCREF(item);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	676 PyTuple_SET_ITEM(newobj, i, item);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	677 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	678 Py_DECREF(tmp);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	679 return newobj;
19592 85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	680 }
85765e61deb0 Make str and tuple types subclassable. Guido van Rossum <guido@python.org> parents: 19581 diff changeset	681
23832 ed1ba37a46b7 Patch #568124: Add doc string macros. Martin v. Löwis <martin@v.loewis.de> parents: 23778 diff changeset	682 PyDoc_STRVAR(tuple_doc,
59205 1c6fc70f49d1 #8030: more docstring fix for builtin types. Ezio Melotti <ezio.melotti@gmail.com> parents: 57665 diff changeset	683 "tuple() -> empty tuple\n\
1c6fc70f49d1 #8030: more docstring fix for builtin types. Ezio Melotti <ezio.melotti@gmail.com> parents: 57665 diff changeset	684 tuple(iterable) -> tuple initialized from iterable's items\n\
1c6fc70f49d1 #8030: more docstring fix for builtin types. Ezio Melotti <ezio.melotti@gmail.com> parents: 57665 diff changeset	685 \n\
1c6fc70f49d1 #8030: more docstring fix for builtin types. Ezio Melotti <ezio.melotti@gmail.com> parents: 57665 diff changeset	686 If the argument is a tuple, the return value is the same object.");
18933 09df3254b49d Merge of descr-branch back into trunk. Tim Peters <tim.peters@gmail.com> parents: 18129 diff changeset	687
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4733 diff changeset	688 static PySequenceMethods tuple_as_sequence = {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	689 (lenfunc)tuplelength, /* sq_length */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	690 (binaryfunc)tupleconcat, /* sq_concat */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	691 (ssizeargfunc)tuplerepeat, /* sq_repeat */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	692 (ssizeargfunc)tupleitem, /* sq_item */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	693 (ssizessizeargfunc)tupleslice, /* sq_slice */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	694 0, /* sq_ass_item */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	695 0, /* sq_ass_slice */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	696 (objobjproc)tuplecontains, /* sq_contains */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	697 };
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	698
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22979 diff changeset	699 static PyObject*
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22979 diff changeset	700 tuplesubscript(PyTupleObject* self, PyObject* item)
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22979 diff changeset	701 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	702 if (PyIndex_Check(item)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	703 Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	704 if (i == -1 && PyErr_Occurred())
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	705 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	706 if (i < 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	707 i += PyTuple_GET_SIZE(self);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	708 return tupleitem(self, i);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	709 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	710 else if (PySlice_Check(item)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	711 Py_ssize_t start, stop, step, slicelength, cur, i;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	712 PyObject* result;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	713 PyObject* it;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	714 PyObject src, dest;
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22979 diff changeset	715
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	716 if (PySlice_GetIndicesEx((PySliceObject*)item,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	717 PyTuple_GET_SIZE(self),
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	718 &start, &stop, &step, &slicelength) < 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	719 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	720 }
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22979 diff changeset	721
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	722 if (slicelength <= 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	723 return PyTuple_New(0);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	724 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	725 else if (start == 0 && step == 1 &&
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	726 slicelength == PyTuple_GET_SIZE(self) &&
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	727 PyTuple_CheckExact(self)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	728 Py_INCREF(self);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	729 return (PyObject *)self;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	730 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	731 else {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	732 result = PyTuple_New(slicelength);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	733 if (!result) return NULL;
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22979 diff changeset	734
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	735 src = self->ob_item;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	736 dest = ((PyTupleObject *)result)->ob_item;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	737 for (cur = start, i = 0; i < slicelength;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	738 cur += step, i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	739 it = src[cur];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	740 Py_INCREF(it);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	741 dest[i] = it;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	742 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	743
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	744 return result;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	745 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	746 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	747 else {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	748 PyErr_Format(PyExc_TypeError,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	749 "tuple indices must be integers, not %.200s",
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	750 Py_TYPE(item)->tp_name);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	751 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	752 }
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22979 diff changeset	753 }
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22979 diff changeset	754
27521 17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 25740 diff changeset	755 static PyObject *
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 25740 diff changeset	756 tuple_getnewargs(PyTupleObject *v)
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 25740 diff changeset	757 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	758 return Py_BuildValue("(N)", tupleslice(v, 0, Py_SIZE(v)));
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	759
27521 17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 25740 diff changeset	760 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 25740 diff changeset	761
47682 2dfaa0683be8 Fixed: sys.getsizeof does not take the actual length of the tuples into account. Robert Schuppenies <okkotonushi@googlemail.com> parents: 47527 diff changeset	762 static PyObject *
2dfaa0683be8 Fixed: sys.getsizeof does not take the actual length of the tuples into account. Robert Schuppenies <okkotonushi@googlemail.com> parents: 47527 diff changeset	763 tuple_sizeof(PyTupleObject *self)
2dfaa0683be8 Fixed: sys.getsizeof does not take the actual length of the tuples into account. Robert Schuppenies <okkotonushi@googlemail.com> parents: 47527 diff changeset	764 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	765 Py_ssize_t res;
47682 2dfaa0683be8 Fixed: sys.getsizeof does not take the actual length of the tuples into account. Robert Schuppenies <okkotonushi@googlemail.com> parents: 47527 diff changeset	766
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	767 res = PyTuple_Type.tp_basicsize + Py_SIZE(self) * sizeof(PyObject *);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	768 return PyInt_FromSsize_t(res);
47682 2dfaa0683be8 Fixed: sys.getsizeof does not take the actual length of the tuples into account. Robert Schuppenies <okkotonushi@googlemail.com> parents: 47527 diff changeset	769 }
2dfaa0683be8 Fixed: sys.getsizeof does not take the actual length of the tuples into account. Robert Schuppenies <okkotonushi@googlemail.com> parents: 47527 diff changeset	770
45207 3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	771 PyDoc_STRVAR(index_doc,
49431 2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48114 diff changeset	772 "T.index(value, [start, [stop]]) -> integer -- return first index of value.\n"
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48114 diff changeset	773 "Raises ValueError if the value is not present."
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 48114 diff changeset	774 );
45207 3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	775 PyDoc_STRVAR(count_doc,
3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	776 "T.count(value) -> integer -- return number of occurrences of value");
47682 2dfaa0683be8 Fixed: sys.getsizeof does not take the actual length of the tuples into account. Robert Schuppenies <okkotonushi@googlemail.com> parents: 47527 diff changeset	777 PyDoc_STRVAR(sizeof_doc,
2dfaa0683be8 Fixed: sys.getsizeof does not take the actual length of the tuples into account. Robert Schuppenies <okkotonushi@googlemail.com> parents: 47527 diff changeset	778 "T.__sizeof__() -- size of T in memory, in bytes");
45207 3f124975e099 Issue 2025: Add tuple.count() and tuple.index() to follow the ABC in collections.Sequence. Raymond Hettinger <python@rcn.com> parents: 45191 diff changeset	779
27521 17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 25740 diff changeset	780 static PyMethodDef tuple_methods[] = {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	781 {"__getnewargs__", (PyCFunction)tuple_getnewargs, METH_NOARGS},
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	782 {"__sizeof__", (PyCFunction)tuple_sizeof, METH_NOARGS, sizeof_doc},
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	783 {"index", (PyCFunction)tupleindex, METH_VARARGS, index_doc},
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	784 {"count", (PyCFunction)tuplecount, METH_O, count_doc},
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	785 {NULL, NULL} /* sentinel */
27521 17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 25740 diff changeset	786 };
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin Guido van Rossum <guido@python.org> parents: 25740 diff changeset	787
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22979 diff changeset	788 static PyMappingMethods tuple_as_mapping = {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	789 (lenfunc)tuplelength,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	790 (binaryfunc)tuplesubscript,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	791 0
23778 245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22979 diff changeset	792 };
245224d1b8c9 This is my nearly two year old patch Michael W. Hudson <mwh@python.net> parents: 22979 diff changeset	793
24683 567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	794 static PyObject tuple_iter(PyObject seq);
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	795
5396 d1447950fa04 Quickly renamed the last directory. Guido van Rossum <guido@python.org> parents: 4733 diff changeset	796 PyTypeObject PyTuple_Type = {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	797 PyVarObject_HEAD_INIT(&PyType_Type, 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	798 "tuple",
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	799 sizeof(PyTupleObject) - sizeof(PyObject *),
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	800 sizeof(PyObject *),
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	801 (destructor)tupledealloc, /* tp_dealloc */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	802 (printfunc)tupleprint, /* tp_print */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	803 0, /* tp_getattr */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	804 0, /* tp_setattr */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	805 0, /* tp_compare */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	806 (reprfunc)tuplerepr, /* tp_repr */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	807 0, /* tp_as_number */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	808 &tuple_as_sequence, /* tp_as_sequence */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	809 &tuple_as_mapping, /* tp_as_mapping */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	810 (hashfunc)tuplehash, /* tp_hash */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	811 0, /* tp_call */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	812 0, /* tp_str */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	813 PyObject_GenericGetAttr, /* tp_getattro */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	814 0, /* tp_setattro */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	815 0, /* tp_as_buffer */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	816 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC \|
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	817 Py_TPFLAGS_BASETYPE \| Py_TPFLAGS_TUPLE_SUBCLASS, /* tp_flags */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	818 tuple_doc, /* tp_doc */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	819 (traverseproc)tupletraverse, /* tp_traverse */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	820 0, /* tp_clear */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	821 tuplerichcompare, /* tp_richcompare */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	822 0, /* tp_weaklistoffset */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	823 tuple_iter, /* tp_iter */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	824 0, /* tp_iternext */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	825 tuple_methods, /* tp_methods */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	826 0, /* tp_members */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	827 0, /* tp_getset */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	828 0, /* tp_base */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	829 0, /* tp_dict */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	830 0, /* tp_descr_get */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	831 0, /* tp_descr_set */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	832 0, /* tp_dictoffset */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	833 0, /* tp_init */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	834 0, /* tp_alloc */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	835 tuple_new, /* tp_new */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	836 PyObject_GC_Del, /* tp_free */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	837 };
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1352 diff changeset	838
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1352 diff changeset	839 /* The following function breaks the notion that tuples are immutable:
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1352 diff changeset	840 it changes the size of a tuple. We get away with this only if there
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1352 diff changeset	841 is only one module referencing the object. You can also think of it
15037 c7d46eae95d8 Simplify _PyTuple_Resize by not using the tuple free list and dropping Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 14584 diff changeset	842 as creating a new tuple object and destroying the old one, only more
c7d46eae95d8 Simplify _PyTuple_Resize by not using the tuple free list and dropping Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 14584 diff changeset	843 efficiently. In any case, don't use this if the tuple may already be
17976 d579a5d8b3fe Cruft cleanup: Removed the unused last_is_sticky argument from the internal Tim Peters <tim.peters@gmail.com> parents: 17975 diff changeset	844 known to some other part of the code. */
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1352 diff changeset	845
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1352 diff changeset	846 int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	847 _PyTuple_Resize(PyObject **pv, Py_ssize_t newsize)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1352 diff changeset	848 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	849 register PyTupleObject *v;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	850 register PyTupleObject *sv;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	851 Py_ssize_t i;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	852 Py_ssize_t oldsize;
1380 a4aa83012af3 Fixed bugs in resizetuple and extended the interface. Sjoerd Mullender <sjoerd@acm.org> parents: 1369 diff changeset	853
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	854 v = (PyTupleObject ) pv;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	855 if (v == NULL \|\| Py_TYPE(v) != &PyTuple_Type \|\|
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	856 (Py_SIZE(v) != 0 && Py_REFCNT(v) != 1)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	857 *pv = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	858 Py_XDECREF(v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	859 PyErr_BadInternalCall();
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	860 return -1;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	861 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	862 oldsize = Py_SIZE(v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	863 if (oldsize == newsize)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	864 return 0;
15037 c7d46eae95d8 Simplify _PyTuple_Resize by not using the tuple free list and dropping Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 14584 diff changeset	865
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	866 if (oldsize == 0) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	867 /* Empty tuples are often shared, so we should never
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	868 resize them in-place even if we do own the only
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	869 (current) reference */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	870 Py_DECREF(v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	871 *pv = PyTuple_New(newsize);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	872 return *pv == NULL ? -1 : 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	873 }
17975 527d0ffdf099 _PyTuple_Resize: take into account the empty tuple. There can be only one. Thomas Wouters <thomas@python.org> parents: 17841 diff changeset	874
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	875 /* XXX UNREF/NEWREF interface should be more symmetrical */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	876 _Py_DEC_REFTOTAL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	877 if (_PyObject_GC_IS_TRACKED(v))
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	878 _PyObject_GC_UNTRACK(v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	879 _Py_ForgetReference((PyObject *) v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	880 /* DECREF items deleted by shrinkage */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	881 for (i = newsize; i < oldsize; i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	882 Py_XDECREF(v->ob_item[i]);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	883 v->ob_item[i] = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	884 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	885 sv = PyObject_GC_Resize(PyTupleObject, v, newsize);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	886 if (sv == NULL) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	887 *pv = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	888 PyObject_GC_Del(v);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	889 return -1;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	890 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	891 _Py_NewReference((PyObject *) sv);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	892 /* Zero out items added by growing */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	893 if (newsize > oldsize)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	894 memset(&sv->ob_item[oldsize], 0,
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	895 sizeof(sv->ob_item) (newsize - oldsize));
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	896 pv = (PyObject ) sv;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	897 _PyObject_GC_TRACK(sv);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	898 return 0;
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1352 diff changeset	899 }
5936 80d24364b932 Added _Fini() routines to free up some memory Guido van Rossum <guido@python.org> parents: 5396 diff changeset	900
45341 65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation. Christian Heimes <christian@cheimes.de> parents: 45210 diff changeset	901 int
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation. Christian Heimes <christian@cheimes.de> parents: 45210 diff changeset	902 PyTuple_ClearFreeList(void)
5936 80d24364b932 Added _Fini() routines to free up some memory Guido van Rossum <guido@python.org> parents: 5396 diff changeset	903 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	904 int freelist_size = 0;
45191 920a7633ae08 Unified naming convention for free lists and their limits. All free lists Christian Heimes <christian@cheimes.de> parents: 44350 diff changeset	905 #if PyTuple_MAXSAVESIZE > 0
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	906 int i;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	907 for (i = 1; i < PyTuple_MAXSAVESIZE; i++) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	908 PyTupleObject p, q;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	909 p = free_list[i];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	910 freelist_size += numfree[i];
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	911 free_list[i] = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	912 numfree[i] = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	913 while (p) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	914 q = p;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	915 p = (PyTupleObject *)(p->ob_item[0]);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	916 PyObject_GC_Del(q);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	917 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	918 }
5936 80d24364b932 Added _Fini() routines to free up some memory Guido van Rossum <guido@python.org> parents: 5396 diff changeset	919 #endif
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	920 return freelist_size;
45341 65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation. Christian Heimes <christian@cheimes.de> parents: 45210 diff changeset	921 }
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	922
45341 65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation. Christian Heimes <christian@cheimes.de> parents: 45210 diff changeset	923 void
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation. Christian Heimes <christian@cheimes.de> parents: 45210 diff changeset	924 PyTuple_Fini(void)
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation. Christian Heimes <christian@cheimes.de> parents: 45210 diff changeset	925 {
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation. Christian Heimes <christian@cheimes.de> parents: 45210 diff changeset	926 #if PyTuple_MAXSAVESIZE > 0
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	927 /* empty tuples are used all over the place and applications may
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	928 * rely on the fact that an empty tuple is a singleton. */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	929 Py_XDECREF(free_list[0]);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	930 free_list[0] = NULL;
45341 65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation. Christian Heimes <christian@cheimes.de> parents: 45210 diff changeset	931
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	932 (void)PyTuple_ClearFreeList();
45341 65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation. Christian Heimes <christian@cheimes.de> parents: 45210 diff changeset	933 #endif
52288 0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	934 #ifdef SHOW_TRACK_COUNT
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	935 show_track();
52288 0e498a9fde3c Issue #4688: Add a heuristic so that tuples and dicts containing only Antoine Pitrou <solipsis@pitrou.net> parents: 52173 diff changeset	936 #endif
5936 80d24364b932 Added _Fini() routines to free up some memory Guido van Rossum <guido@python.org> parents: 5396 diff changeset	937 }
24683 567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	938
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	939 /********************* Tuple Iterator ************************/
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	940
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	941 typedef struct {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	942 PyObject_HEAD
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	943 long it_index;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	944 PyTupleObject it_seq; / Set to NULL when iterator is exhausted */
24683 567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	945 } tupleiterobject;
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	946
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	947 static void
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	948 tupleiter_dealloc(tupleiterobject *it)
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	949 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	950 _PyObject_GC_UNTRACK(it);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	951 Py_XDECREF(it->it_seq);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	952 PyObject_GC_Del(it);
24683 567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	953 }
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	954
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	955 static int
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	956 tupleiter_traverse(tupleiterobject it, visitproc visit, void arg)
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	957 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	958 Py_VISIT(it->it_seq);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	959 return 0;
24683 567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	960 }
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	961
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	962 static PyObject *
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	963 tupleiter_next(tupleiterobject *it)
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	964 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	965 PyTupleObject *seq;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	966 PyObject *item;
24683 567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	967
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	968 assert(it != NULL);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	969 seq = it->it_seq;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	970 if (seq == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	971 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	972 assert(PyTuple_Check(seq));
24683 567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	973
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	974 if (it->it_index < PyTuple_GET_SIZE(seq)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	975 item = PyTuple_GET_ITEM(seq, it->it_index);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	976 ++it->it_index;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	977 Py_INCREF(item);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	978 return item;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	979 }
24683 567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	980
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	981 Py_DECREF(seq);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	982 it->it_seq = NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	983 return NULL;
24683 567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	984 }
567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	985
35636 e22334b1da67 Convert iterator __len__() methods to a private API. Raymond Hettinger <python@rcn.com> parents: 32318 diff changeset	986 static PyObject *
31686 823279ae43eb Make iterators length transparent where possible. Raymond Hettinger <python@rcn.com> parents: 31663 diff changeset	987 tupleiter_len(tupleiterobject *it)
823279ae43eb Make iterators length transparent where possible. Raymond Hettinger <python@rcn.com> parents: 31663 diff changeset	988 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	989 Py_ssize_t len = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	990 if (it->it_seq)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	991 len = PyTuple_GET_SIZE(it->it_seq) - it->it_index;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	992 return PyInt_FromSsize_t(len);
31686 823279ae43eb Make iterators length transparent where possible. Raymond Hettinger <python@rcn.com> parents: 31663 diff changeset	993 }
823279ae43eb Make iterators length transparent where possible. Raymond Hettinger <python@rcn.com> parents: 31663 diff changeset	994
36484 20f75d5e79e9 Renamed _length_cue() to __length_hint__(). See: Armin Rigo <arigo@tunes.org> parents: 35999 diff changeset	995 PyDoc_STRVAR(length_hint_doc, "Private method returning an estimate of len(list(it)).");
35636 e22334b1da67 Convert iterator __len__() methods to a private API. Raymond Hettinger <python@rcn.com> parents: 32318 diff changeset	996
e22334b1da67 Convert iterator __len__() methods to a private API. Raymond Hettinger <python@rcn.com> parents: 32318 diff changeset	997 static PyMethodDef tupleiter_methods[] = {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	998 {"__length_hint__", (PyCFunction)tupleiter_len, METH_NOARGS, length_hint_doc},
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	999 {NULL, NULL} /* sentinel */
31686 823279ae43eb Make iterators length transparent where possible. Raymond Hettinger <python@rcn.com> parents: 31663 diff changeset	1000 };
823279ae43eb Make iterators length transparent where possible. Raymond Hettinger <python@rcn.com> parents: 31663 diff changeset	1001
24683 567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	1002 PyTypeObject PyTupleIter_Type = {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1003 PyVarObject_HEAD_INIT(&PyType_Type, 0)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1004 "tupleiterator", /* tp_name */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1005 sizeof(tupleiterobject), /* tp_basicsize */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1006 0, /* tp_itemsize */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1007 /* methods */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1008 (destructor)tupleiter_dealloc, /* tp_dealloc */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1009 0, /* tp_print */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1010 0, /* tp_getattr */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1011 0, /* tp_setattr */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1012 0, /* tp_compare */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1013 0, /* tp_repr */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1014 0, /* tp_as_number */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1015 0, /* tp_as_sequence */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1016 0, /* tp_as_mapping */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1017 0, /* tp_hash */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1018 0, /* tp_call */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1019 0, /* tp_str */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1020 PyObject_GenericGetAttr, /* tp_getattro */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1021 0, /* tp_setattro */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1022 0, /* tp_as_buffer */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1023 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC,/* tp_flags */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1024 0, /* tp_doc */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1025 (traverseproc)tupleiter_traverse, /* tp_traverse */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1026 0, /* tp_clear */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1027 0, /* tp_richcompare */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1028 0, /* tp_weaklistoffset */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1029 PyObject_SelfIter, /* tp_iter */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1030 (iternextfunc)tupleiter_next, /* tp_iternext */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1031 tupleiter_methods, /* tp_methods */
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1032 0,
24683 567704bfa595 Moved special case for tuples from iterobject.c to Raymond Hettinger <python@rcn.com> parents: 24280 diff changeset	1033 };
37602 ca95ad5b0fbc Remove "static forward" declaration. Move constructors Martin v. Löwis <martin@v.loewis.de> parents: 37596 diff changeset	1034
ca95ad5b0fbc Remove "static forward" declaration. Move constructors Martin v. Löwis <martin@v.loewis.de> parents: 37596 diff changeset	1035 static PyObject *
ca95ad5b0fbc Remove "static forward" declaration. Move constructors Martin v. Löwis <martin@v.loewis.de> parents: 37596 diff changeset	1036 tuple_iter(PyObject *seq)
ca95ad5b0fbc Remove "static forward" declaration. Move constructors Martin v. Löwis <martin@v.loewis.de> parents: 37596 diff changeset	1037 {
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1038 tupleiterobject *it;
37602 ca95ad5b0fbc Remove "static forward" declaration. Move constructors Martin v. Löwis <martin@v.loewis.de> parents: 37596 diff changeset	1039
61463 fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1040 if (!PyTuple_Check(seq)) {
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1041 PyErr_BadInternalCall();
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1042 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1043 }
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1044 it = PyObject_GC_New(tupleiterobject, &PyTupleIter_Type);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1045 if (it == NULL)
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1046 return NULL;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1047 it->it_index = 0;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1048 Py_INCREF(seq);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1049 it->it_seq = (PyTupleObject *)seq;
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1050 _PyObject_GC_TRACK(it);
fd25030223b0 Untabify C files. Will watch buildbots. Antoine Pitrou <solipsis@pitrou.net> parents: 61265 diff changeset	1051 return (PyObject *)it;
37602 ca95ad5b0fbc Remove "static forward" declaration. Move constructors Martin v. Löwis <martin@v.loewis.de> parents: 37596 diff changeset	1052 }

Mercurial > cpython-lru_cache-weakref

annotate Objects/tupleobject.c @ 64209:dfd0229748ef 2.7