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

annotate Objects/setobject.c @ 50401:7239fbcdcd4f 3.0

Merged revisions 68103 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r68103 | benjamin.peterson | 2008-12-31 08:51:07 -0600 (Wed, 31 Dec 2008) | 1 line #4406 Directory has to inherit from commondialog.Dialog ........

author	Benjamin Peterson <benjamin@python.org>
date	Wed, 31 Dec 2008 14:54:48 +0000
parents	6e891353ce96
children	badb471dbaeb

rev	line source
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1
35311 541bfbb10030 * Move copyright notice to top and indicate derivation from sets.py and Raymond Hettinger <python@rcn.com> parents: 35301 diff changeset	2 /* set object implementation
541bfbb10030 * Move copyright notice to top and indicate derivation from sets.py and Raymond Hettinger <python@rcn.com> parents: 35301 diff changeset	3 Written and maintained by Raymond D. Hettinger <python@rcn.com>
541bfbb10030 * Move copyright notice to top and indicate derivation from sets.py and Raymond Hettinger <python@rcn.com> parents: 35301 diff changeset	4 Derived from Lib/sets.py and Objects/dictobject.c.
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	5
49909 6e891353ce96 Update copyright for recent changes. Raymond Hettinger <python@rcn.com> parents: 49730 diff changeset	6 Copyright (c) 2003-2008 Python Software Foundation.
35311 541bfbb10030 * Move copyright notice to top and indicate derivation from sets.py and Raymond Hettinger <python@rcn.com> parents: 35301 diff changeset	7 All rights reserved.
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	8 */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	9
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	10 #include "Python.h"
35311 541bfbb10030 * Move copyright notice to top and indicate derivation from sets.py and Raymond Hettinger <python@rcn.com> parents: 35301 diff changeset	11 #include "structmember.h"
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	12 #include "stringlib/eq.h"
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	13
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	14 /* Set a key error with the specified argument, wrapping it in a
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	15 * tuple automatically so that tuple keys are not unpacked as the
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	16 * exception arguments. */
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	17 static void
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	18 set_key_error(PyObject *arg)
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	19 {
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	20 PyObject *tup;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	21 tup = PyTuple_Pack(1, arg);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	22 if (!tup)
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	23 return; /* caller will expect error to be set anyway */
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	24 PyErr_SetObject(PyExc_KeyError, tup);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	25 Py_DECREF(tup);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	26 }
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	27
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	28 /* This must be >= 1. */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	29 #define PERTURB_SHIFT 5
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	30
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	31 /* Object used as dummy key to fill deleted entries */
35311 541bfbb10030 * Move copyright notice to top and indicate derivation from sets.py and Raymond Hettinger <python@rcn.com> parents: 35301 diff changeset	32 static PyObject dummy = NULL; / Initialized by first call to make_new_set() */
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	33
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	34 #ifdef Py_REF_DEBUG
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	35 PyObject *
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	36 _PySet_Dummy(void)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	37 {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	38 return dummy;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	39 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	40 #endif
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	41
35321 bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	42 #define INIT_NONZERO_SET_SLOTS(so) do { \
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	43 (so)->table = (so)->smalltable; \
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	44 (so)->mask = PySet_MINSIZE - 1; \
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	45 (so)->hash = -1; \
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	46 } while(0)
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	47
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	48 #define EMPTY_TO_MINSIZE(so) do { \
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	49 memset((so)->smalltable, 0, sizeof((so)->smalltable)); \
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	50 (so)->used = (so)->fill = 0; \
35321 bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	51 INIT_NONZERO_SET_SLOTS(so); \
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	52 } while(0)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	53
35321 bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	54 /* Reuse scheme to save calls to malloc, free, and memset */
45192 142a11b3057e Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45145 diff changeset	55 #ifndef PySet_MAXFREELIST
142a11b3057e Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45145 diff changeset	56 #define PySet_MAXFREELIST 80
142a11b3057e Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45145 diff changeset	57 #endif
142a11b3057e Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45145 diff changeset	58 static PySetObject *free_list[PySet_MAXFREELIST];
142a11b3057e Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45145 diff changeset	59 static int numfree = 0;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	60
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	61
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	62 /*
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	63 The basic lookup function used by all operations.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	64 This is based on Algorithm D from Knuth Vol. 3, Sec. 6.4.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	65 Open addressing is preferred over chaining since the link overhead for
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	66 chaining would be substantial (100% with typical malloc overhead).
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	67
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	68 The initial probe index is computed as hash mod the table size. Subsequent
35321 bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	69 probe indices are computed as explained in Objects/dictobject.c.
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	70
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	71 All arithmetic on hash should ignore overflow.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	72
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	73 Unlike the dictionary implementation, the lookkey functions can return
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	74 NULL if the rich comparison returns an error.
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	75 */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	76
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	77 static setentry *
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	78 set_lookkey(PySetObject so, PyObject key, register long hash)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	79 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	80 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	81 register size_t perturb;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	82 register setentry *freeslot;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	83 register size_t mask = so->mask;
35312 8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	84 setentry *table = so->table;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	85 register setentry *entry;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	86 register int cmp;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	87 PyObject *startkey;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	88
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	89 i = hash & mask;
35312 8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	90 entry = &table[i];
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	91 if (entry->key == NULL \|\| entry->key == key)
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	92 return entry;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	93
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	94 if (entry->key == dummy)
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	95 freeslot = entry;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	96 else {
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	97 if (entry->hash == hash) {
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	98 startkey = entry->key;
47557 98827a21e352 Merged revisions 63724,63726,63732,63744,63754-63755,63757-63758,63760,63775,63781-63782,63787,63805-63808,63818-63819,63823-63824 via svnmerge from Georg Brandl <georg@python.org> parents: 46742 diff changeset	99 Py_INCREF(startkey);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	100 cmp = PyObject_RichCompareBool(startkey, key, Py_EQ);
47557 98827a21e352 Merged revisions 63724,63726,63732,63744,63754-63755,63757-63758,63760,63775,63781-63782,63787,63805-63808,63818-63819,63823-63824 via svnmerge from Georg Brandl <georg@python.org> parents: 46742 diff changeset	101 Py_DECREF(startkey);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	102 if (cmp < 0)
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	103 return NULL;
35312 8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	104 if (table == so->table && entry->key == startkey) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	105 if (cmp > 0)
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	106 return entry;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	107 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	108 else {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	109 /* The compare did major nasty stuff to the
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	110 * set: start over.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	111 */
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	112 return set_lookkey(so, key, hash);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	113 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	114 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	115 freeslot = NULL;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	116 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	117
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	118 /* In the loop, key == dummy is by far (factor of 100s) the
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	119 least likely outcome, so test for that last. */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	120 for (perturb = hash; ; perturb >>= PERTURB_SHIFT) {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	121 i = (i << 2) + i + perturb + 1;
35312 8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	122 entry = &table[i & mask];
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	123 if (entry->key == NULL) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	124 if (freeslot != NULL)
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	125 entry = freeslot;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	126 break;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	127 }
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	128 if (entry->key == key)
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	129 break;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	130 if (entry->hash == hash && entry->key != dummy) {
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	131 startkey = entry->key;
47557 98827a21e352 Merged revisions 63724,63726,63732,63744,63754-63755,63757-63758,63760,63775,63781-63782,63787,63805-63808,63818-63819,63823-63824 via svnmerge from Georg Brandl <georg@python.org> parents: 46742 diff changeset	132 Py_INCREF(startkey);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	133 cmp = PyObject_RichCompareBool(startkey, key, Py_EQ);
47557 98827a21e352 Merged revisions 63724,63726,63732,63744,63754-63755,63757-63758,63760,63775,63781-63782,63787,63805-63808,63818-63819,63823-63824 via svnmerge from Georg Brandl <georg@python.org> parents: 46742 diff changeset	134 Py_DECREF(startkey);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	135 if (cmp < 0)
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	136 return NULL;
35312 8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	137 if (table == so->table && entry->key == startkey) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	138 if (cmp > 0)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	139 break;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	140 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	141 else {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	142 /* The compare did major nasty stuff to the
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	143 * set: start over.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	144 */
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	145 return set_lookkey(so, key, hash);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	146 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	147 }
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	148 else if (entry->key == dummy && freeslot == NULL)
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	149 freeslot = entry;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	150 }
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	151 return entry;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	152 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	153
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	154 /*
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	155 * Hacked up version of set_lookkey which can assume keys are always unicode;
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	156 * This means we can always use unicode_eq directly and not have to check to
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	157 * see if the comparison altered the table.
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	158 */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	159 static setentry *
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	160 set_lookkey_unicode(PySetObject so, PyObject key, register long hash)
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	161 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	162 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	163 register size_t perturb;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	164 register setentry *freeslot;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	165 register size_t mask = so->mask;
35312 8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	166 setentry *table = so->table;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	167 register setentry *entry;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	168
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	169 /* Make sure this function doesn't have to handle non-unicode keys,
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	170 including subclasses of str; e.g., one reason to subclass
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	171 strings is to override __eq__, and for speed we don't cater to
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	172 that here. */
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	173 if (!PyUnicode_CheckExact(key)) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	174 so->lookup = set_lookkey;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	175 return set_lookkey(so, key, hash);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	176 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	177 i = hash & mask;
35312 8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	178 entry = &table[i];
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	179 if (entry->key == NULL \|\| entry->key == key)
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	180 return entry;
35339 028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	181 if (entry->key == dummy)
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	182 freeslot = entry;
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	183 else {
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	184 if (entry->hash == hash && unicode_eq(entry->key, key))
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	185 return entry;
35339 028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	186 freeslot = NULL;
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	187 }
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	188
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	189 /* In the loop, key == dummy is by far (factor of 100s) the
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	190 least likely outcome, so test for that last. */
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	191 for (perturb = hash; ; perturb >>= PERTURB_SHIFT) {
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	192 i = (i << 2) + i + perturb + 1;
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	193 entry = &table[i & mask];
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	194 if (entry->key == NULL)
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	195 return freeslot == NULL ? entry : freeslot;
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	196 if (entry->key == key
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	197 \|\| (entry->hash == hash
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	198 && entry->key != dummy
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	199 && unicode_eq(entry->key, key)))
35339 028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	200 return entry;
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	201 if (entry->key == dummy && freeslot == NULL)
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	202 freeslot = entry;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	203 }
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	204 assert(0); /* NOT REACHED */
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	205 return 0;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	206 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	207
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	208 /*
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	209 Internal routine to insert a new key into the table.
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	210 Used by the public insert routine.
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	211 Eats a reference to key.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	212 */
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	213 static int
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	214 set_insert_key(register PySetObject so, PyObject key, long hash)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	215 {
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	216 register setentry *entry;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	217 typedef setentry (lookupfunc)(PySetObject , PyObject , long);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	218
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	219 assert(so->lookup != NULL);
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	220 entry = so->lookup(so, key, hash);
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	221 if (entry == NULL)
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	222 return -1;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	223 if (entry->key == NULL) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	224 /* UNUSED */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	225 so->fill++;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	226 entry->key = key;
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	227 entry->hash = hash;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	228 so->used++;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	229 } else if (entry->key == dummy) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	230 /* DUMMY */
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	231 entry->key = key;
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	232 entry->hash = hash;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	233 so->used++;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	234 Py_DECREF(dummy);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	235 } else {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	236 /* ACTIVE */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	237 Py_DECREF(key);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	238 }
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	239 return 0;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	240 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	241
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	242 /*
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	243 Internal routine used by set_table_resize() to insert an item which is
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	244 known to be absent from the set. This routine also assumes that
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	245 the set contains no deleted entries. Besides the performance benefit,
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	246 using set_insert_clean() in set_table_resize() is dangerous (SF bug #1456209).
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	247 Note that no refcounts are changed by this routine; if needed, the caller
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	248 is responsible for incref'ing `key`.
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	249 */
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	250 static void
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	251 set_insert_clean(register PySetObject so, PyObject key, long hash)
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	252 {
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	253 register size_t i;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	254 register size_t perturb;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	255 register size_t mask = (size_t)so->mask;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	256 setentry *table = so->table;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	257 register setentry *entry;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	258
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	259 i = hash & mask;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	260 entry = &table[i];
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	261 for (perturb = hash; entry->key != NULL; perturb >>= PERTURB_SHIFT) {
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	262 i = (i << 2) + i + perturb + 1;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	263 entry = &table[i & mask];
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	264 }
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	265 so->fill++;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	266 entry->key = key;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	267 entry->hash = hash;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	268 so->used++;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	269 }
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	270
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	271 /*
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	272 Restructure the table by allocating a new table and reinserting all
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	273 keys again. When entries have been deleted, the new table may
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	274 actually be smaller than the old one.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	275 */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	276 static int
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	277 set_table_resize(PySetObject *so, Py_ssize_t minused)
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	278 {
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	279 Py_ssize_t newsize;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	280 setentry oldtable, newtable, *entry;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	281 Py_ssize_t i;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	282 int is_oldtable_malloced;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	283 setentry small_copy[PySet_MINSIZE];
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	284
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	285 assert(minused >= 0);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	286
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	287 /* Find the smallest table size > minused. */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	288 for (newsize = PySet_MINSIZE;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	289 newsize <= minused && newsize > 0;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	290 newsize <<= 1)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	291 ;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	292 if (newsize <= 0) {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	293 PyErr_NoMemory();
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	294 return -1;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	295 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	296
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	297 /* Get space for a new table. */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	298 oldtable = so->table;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	299 assert(oldtable != NULL);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	300 is_oldtable_malloced = oldtable != so->smalltable;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	301
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	302 if (newsize == PySet_MINSIZE) {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	303 /* A large table is shrinking, or we can't get any smaller. */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	304 newtable = so->smalltable;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	305 if (newtable == oldtable) {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	306 if (so->fill == so->used) {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	307 /* No dummies, so no point doing anything. */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	308 return 0;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	309 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	310 /* We're not going to resize it, but rebuild the
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	311 table anyway to purge old dummy entries.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	312 Subtle: This is necessary if fill==size,
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	313 as set_lookkey needs at least one virgin slot to
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	314 terminate failing searches. If fill < size, it's
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	315 merely desirable, as dummies slow searches. */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	316 assert(so->fill > so->used);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	317 memcpy(small_copy, oldtable, sizeof(small_copy));
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	318 oldtable = small_copy;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	319 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	320 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	321 else {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	322 newtable = PyMem_NEW(setentry, newsize);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	323 if (newtable == NULL) {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	324 PyErr_NoMemory();
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	325 return -1;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	326 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	327 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	328
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	329 /* Make the set empty, using the new table. */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	330 assert(newtable != oldtable);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	331 so->table = newtable;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	332 so->mask = newsize - 1;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	333 memset(newtable, 0, sizeof(setentry) * newsize);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	334 so->used = 0;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	335 i = so->fill;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	336 so->fill = 0;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	337
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	338 /* Copy the data over; this is refcount-neutral for active entries;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	339 dummy entries aren't copied over, of course */
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	340 for (entry = oldtable; i > 0; entry++) {
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	341 if (entry->key == NULL) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	342 /* UNUSED */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	343 ;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	344 } else if (entry->key == dummy) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	345 /* DUMMY */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	346 --i;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	347 assert(entry->key == dummy);
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	348 Py_DECREF(entry->key);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	349 } else {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	350 /* ACTIVE */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	351 --i;
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	352 set_insert_clean(so, entry->key, entry->hash);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	353 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	354 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	355
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	356 if (is_oldtable_malloced)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	357 PyMem_DEL(oldtable);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	358 return 0;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	359 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	360
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	361 /* CAUTION: set_add_key/entry() must guarantee it won't resize the table */
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	362
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	363 static int
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	364 set_add_entry(register PySetObject so, setentry entry)
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	365 {
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	366 register Py_ssize_t n_used;
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	367
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	368 assert(so->fill <= so->mask); /* at least one empty slot */
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	369 n_used = so->used;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	370 Py_INCREF(entry->key);
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	371 if (set_insert_key(so, entry->key, entry->hash) == -1) {
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	372 Py_DECREF(entry->key);
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	373 return -1;
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	374 }
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	375 if (!(so->used > n_used && so->fill3 >= (so->mask+1)2))
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	376 return 0;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	377 return set_table_resize(so, so->used>50000 ? so->used2 : so->used4);
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	378 }
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	379
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	380 static int
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	381 set_add_key(register PySetObject so, PyObject key)
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	382 {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	383 register long hash;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	384 register Py_ssize_t n_used;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	385
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	386 if (!PyUnicode_CheckExact(key) \|\|
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	387 (hash = ((PyUnicodeObject *) key)->hash) == -1) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	388 hash = PyObject_Hash(key);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	389 if (hash == -1)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	390 return -1;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	391 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	392 assert(so->fill <= so->mask); /* at least one empty slot */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	393 n_used = so->used;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	394 Py_INCREF(key);
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	395 if (set_insert_key(so, key, hash) == -1) {
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	396 Py_DECREF(key);
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	397 return -1;
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	398 }
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	399 if (!(so->used > n_used && so->fill3 >= (so->mask+1)2))
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	400 return 0;
35321 bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	401 return set_table_resize(so, so->used>50000 ? so->used2 : so->used4);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	402 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	403
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	404 #define DISCARD_NOTFOUND 0
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	405 #define DISCARD_FOUND 1
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	406
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	407 static int
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	408 set_discard_entry(PySetObject so, setentry oldentry)
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	409 { register setentry *entry;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	410 PyObject *old_key;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	411
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	412 entry = (so->lookup)(so, oldentry->key, oldentry->hash);
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	413 if (entry == NULL)
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	414 return -1;
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	415 if (entry->key == NULL \|\| entry->key == dummy)
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	416 return DISCARD_NOTFOUND;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	417 old_key = entry->key;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	418 Py_INCREF(dummy);
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	419 entry->key = dummy;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	420 so->used--;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	421 Py_DECREF(old_key);
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	422 return DISCARD_FOUND;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	423 }
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	424
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	425 static int
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	426 set_discard_key(PySetObject so, PyObject key)
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	427 {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	428 register long hash;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	429 register setentry *entry;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	430 PyObject *old_key;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	431
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	432 assert (PyAnySet_Check(so));
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	433
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	434 if (!PyUnicode_CheckExact(key) \|\|
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	435 (hash = ((PyUnicodeObject *) key)->hash) == -1) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	436 hash = PyObject_Hash(key);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	437 if (hash == -1)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	438 return -1;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	439 }
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	440 entry = (so->lookup)(so, key, hash);
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	441 if (entry == NULL)
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	442 return -1;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	443 if (entry->key == NULL \|\| entry->key == dummy)
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	444 return DISCARD_NOTFOUND;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	445 old_key = entry->key;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	446 Py_INCREF(dummy);
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	447 entry->key = dummy;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	448 so->used--;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	449 Py_DECREF(old_key);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	450 return DISCARD_FOUND;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	451 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	452
35315 a6cbfcd0e691 Factor away a redundant clear() function. Raymond Hettinger <python@rcn.com> parents: 35312 diff changeset	453 static int
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	454 set_clear_internal(PySetObject *so)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	455 {
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	456 setentry entry, table;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	457 int table_is_malloced;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	458 Py_ssize_t fill;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	459 setentry small_copy[PySet_MINSIZE];
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	460 #ifdef Py_DEBUG
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	461 Py_ssize_t i, n;
35312 8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	462 assert (PyAnySet_Check(so));
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	463
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	464 n = so->mask + 1;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	465 i = 0;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	466 #endif
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	467
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	468 table = so->table;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	469 assert(table != NULL);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	470 table_is_malloced = table != so->smalltable;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	471
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	472 /* This is delicate. During the process of clearing the set,
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	473 * decrefs can cause the set to mutate. To avoid fatal confusion
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	474 * (voice of experience), we have to make the set empty before
35315 a6cbfcd0e691 Factor away a redundant clear() function. Raymond Hettinger <python@rcn.com> parents: 35312 diff changeset	475 * clearing the slots, and never refer to anything via so->ref while
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	476 * clearing.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	477 */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	478 fill = so->fill;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	479 if (table_is_malloced)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	480 EMPTY_TO_MINSIZE(so);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	481
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	482 else if (fill > 0) {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	483 /* It's a small table with something that needs to be cleared.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	484 * Afraid the only safe way is to copy the set entries into
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	485 * another small table first.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	486 */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	487 memcpy(small_copy, table, sizeof(small_copy));
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	488 table = small_copy;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	489 EMPTY_TO_MINSIZE(so);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	490 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	491 /* else it's a small table that's already empty */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	492
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	493 /* Now we can finally clear things. If C had refcounts, we could
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	494 * assert that the refcount on table is 1 now, i.e. that this function
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	495 * has unique access to it, so decref side-effects can't alter it.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	496 */
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	497 for (entry = table; fill > 0; ++entry) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	498 #ifdef Py_DEBUG
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	499 assert(i < n);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	500 ++i;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	501 #endif
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	502 if (entry->key) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	503 --fill;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	504 Py_DECREF(entry->key);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	505 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	506 #ifdef Py_DEBUG
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	507 else
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	508 assert(entry->key == NULL);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	509 #endif
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	510 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	511
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	512 if (table_is_malloced)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	513 PyMem_DEL(table);
35315 a6cbfcd0e691 Factor away a redundant clear() function. Raymond Hettinger <python@rcn.com> parents: 35312 diff changeset	514 return 0;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	515 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	516
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	517 /*
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	518 * Iterate over a set table. Use like so:
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	519 *
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	520 * Py_ssize_t pos;
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	521 * setentry *entry;
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	522 * pos = 0; # important! pos should not otherwise be changed by you
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	523 * while (set_next(yourset, &pos, &entry)) {
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	524 * Refer to borrowed reference in entry->key.
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	525 * }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	526 *
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	527 * CAUTION: In general, it isn't safe to use set_next in a loop that
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	528 * mutates the table.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	529 */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	530 static int
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	531 set_next(PySetObject so, Py_ssize_t pos_ptr, setentry **entry_ptr)
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	532 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	533 Py_ssize_t i;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	534 Py_ssize_t mask;
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	535 register setentry *table;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	536
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	537 assert (PyAnySet_Check(so));
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	538 i = *pos_ptr;
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	539 assert(i >= 0);
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	540 table = so->table;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	541 mask = so->mask;
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	542 while (i <= mask && (table[i].key == NULL \|\| table[i].key == dummy))
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	543 i++;
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	544 *pos_ptr = i+1;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	545 if (i > mask)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	546 return 0;
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	547 assert(table[i].key != NULL);
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	548 *entry_ptr = &table[i];
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	549 return 1;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	550 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	551
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	552 static void
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	553 set_dealloc(PySetObject *so)
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	554 {
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	555 register setentry *entry;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	556 Py_ssize_t fill = so->fill;
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	557 PyObject_GC_UnTrack(so);
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	558 Py_TRASHCAN_SAFE_BEGIN(so)
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	559 if (so->weakreflist != NULL)
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	560 PyObject_ClearWeakRefs((PyObject *) so);
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	561
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	562 for (entry = so->table; fill > 0; entry++) {
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	563 if (entry->key) {
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	564 --fill;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	565 Py_DECREF(entry->key);
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	566 }
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	567 }
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	568 if (so->table != so->smalltable)
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	569 PyMem_DEL(so->table);
45192 142a11b3057e Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45145 diff changeset	570 if (numfree < PySet_MAXFREELIST && PyAnySet_CheckExact(so))
142a11b3057e Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45145 diff changeset	571 free_list[numfree++] = so;
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	572 else
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44252 diff changeset	573 Py_TYPE(so)->tp_free(so);
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	574 Py_TRASHCAN_SAFE_END(so)
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	575 }
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	576
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	577 static PyObject *
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	578 set_repr(PySetObject *so)
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	579 {
41782 bee8d01ef42c Add a format specifier %R to PyUnicode_FromFormat(), which embeds Walter Dörwald <walter@livinglogic.de> parents: 41769 diff changeset	580 PyObject keys, result=NULL;
41769 b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror Walter Dörwald <walter@livinglogic.de> parents: 41683 diff changeset	581 Py_UNICODE *u;
40582 67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	582 int status = Py_ReprEnter((PyObject*)so);
42482 4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	583 PyObject *listrepr;
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	584 Py_ssize_t newsize;
40582 67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	585
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	586 if (status != 0) {
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	587 if (status < 0)
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	588 return NULL;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44252 diff changeset	589 return PyUnicode_FromFormat("%s(...)", Py_TYPE(so)->tp_name);
40582 67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	590 }
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	591
39696 d14f10a4d9d4 Fix str() and repr() of empty sets. Georg Brandl <georg@python.org> parents: 39693 diff changeset	592 /* shortcut for the empty set */
40582 67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	593 if (!so->used) {
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	594 Py_ReprLeave((PyObject*)so);
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44252 diff changeset	595 return PyUnicode_FromFormat("%s()", Py_TYPE(so)->tp_name);
40582 67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	596 }
39696 d14f10a4d9d4 Fix str() and repr() of empty sets. Georg Brandl <georg@python.org> parents: 39693 diff changeset	597
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	598 keys = PySequence_List((PyObject *)so);
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	599 if (keys == NULL)
40582 67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	600 goto done;
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	601
42482 4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	602 listrepr = PyObject_Repr(keys);
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	603 Py_DECREF(keys);
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	604 if (listrepr == NULL) {
41782 bee8d01ef42c Add a format specifier %R to PyUnicode_FromFormat(), which embeds Walter Dörwald <walter@livinglogic.de> parents: 41769 diff changeset	605 Py_DECREF(keys);
42482 4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	606 goto done;
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	607 }
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	608 newsize = PyUnicode_GET_SIZE(listrepr);
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	609 result = PyUnicode_FromUnicode(NULL, newsize);
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	610 if (result) {
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	611 u = PyUnicode_AS_UNICODE(result);
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	612 *u++ = '{';
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	613 /* Omit the brackets from the listrepr */
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	614 Py_UNICODE_COPY(u, PyUnicode_AS_UNICODE(listrepr)+1,
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	615 PyUnicode_GET_SIZE(listrepr)-2);
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	616 u += newsize-2;
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	617 *u++ = '}';
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	618 }
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	619 Py_DECREF(listrepr);
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44252 diff changeset	620 if (Py_TYPE(so) != &PySet_Type) {
42482 4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	621 PyObject *tmp = PyUnicode_FromFormat("%s(%U)",
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44252 diff changeset	622 Py_TYPE(so)->tp_name,
42482 4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	623 result);
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	624 Py_DECREF(result);
4dea3b68b013 Change the repr() of frozenset instances (and set subclasses) Guido van Rossum <guido@python.org> parents: 42477 diff changeset	625 result = tmp;
39693 d0b83c4630c0 SF patch 1547796 by Georg Brandl -- set literals. Guido van Rossum <guido@python.org> parents: 39536 diff changeset	626 }
40582 67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	627 done:
67287ca4e1e8 Merged revisions 53005-53303 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40450 diff changeset	628 Py_ReprLeave((PyObject*)so);
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	629 return result;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	630 }
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	631
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	632 static Py_ssize_t
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	633 set_len(PyObject *so)
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	634 {
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	635 return ((PySetObject *)so)->used;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	636 }
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	637
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	638 static int
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	639 set_merge(PySetObject so, PyObject otherset)
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	640 {
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	641 PySetObject *other;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	642 register Py_ssize_t i;
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	643 register setentry *entry;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	644
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	645 assert (PyAnySet_Check(so));
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	646 assert (PyAnySet_Check(otherset));
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	647
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	648 other = (PySetObject*)otherset;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	649 if (other == so \|\| other->used == 0)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	650 /* a.update(a) or a.update({}); nothing to do */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	651 return 0;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	652 /* Do one big resize at the start, rather than
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	653 * incrementally resizing as we insert new keys. Expect
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	654 * that there will be no (or few) overlapping keys.
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	655 */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	656 if ((so->fill + other->used)3 >= (so->mask+1)2) {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	657 if (set_table_resize(so, (so->used + other->used)*2) != 0)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	658 return -1;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	659 }
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	660 for (i = 0; i <= other->mask; i++) {
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	661 entry = &other->table[i];
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	662 if (entry->key != NULL &&
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	663 entry->key != dummy) {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	664 Py_INCREF(entry->key);
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	665 if (set_insert_key(so, entry->key, entry->hash) == -1) {
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	666 Py_DECREF(entry->key);
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	667 return -1;
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	668 }
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	669 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	670 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	671 return 0;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	672 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	673
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	674 static int
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	675 set_contains_key(PySetObject so, PyObject key)
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	676 {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	677 long hash;
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	678 setentry *entry;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	679
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	680 if (!PyUnicode_CheckExact(key) \|\|
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	681 (hash = ((PyUnicodeObject *) key)->hash) == -1) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	682 hash = PyObject_Hash(key);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	683 if (hash == -1)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	684 return -1;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	685 }
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	686 entry = (so->lookup)(so, key, hash);
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	687 if (entry == NULL)
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	688 return -1;
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	689 key = entry->key;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	690 return key != NULL && key != dummy;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	691 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	692
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	693 static int
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	694 set_contains_entry(PySetObject so, setentry entry)
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	695 {
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	696 PyObject *key;
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	697 setentry *lu_entry;
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	698
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	699 lu_entry = (so->lookup)(so, entry->key, entry->hash);
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	700 if (lu_entry == NULL)
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	701 return -1;
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	702 key = lu_entry->key;
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	703 return key != NULL && key != dummy;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	704 }
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	705
35341 f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	706 static PyObject *
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	707 set_pop(PySetObject *so)
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	708 {
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	709 register Py_ssize_t i = 0;
35341 f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	710 register setentry *entry;
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	711 PyObject *key;
35341 f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	712
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	713 assert (PyAnySet_Check(so));
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	714 if (so->used == 0) {
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	715 PyErr_SetString(PyExc_KeyError, "pop from an empty set");
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	716 return NULL;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	717 }
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	718
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	719 /* Set entry to "the first" unused or dummy set entry. We abuse
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	720 * the hash field of slot 0 to hold a search finger:
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	721 * If slot 0 has a value, use slot 0.
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	722 * Else slot 0 is being used to hold a search finger,
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	723 * and we use its hash value as the first index to look.
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	724 */
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	725 entry = &so->table[0];
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	726 if (entry->key == NULL \|\| entry->key == dummy) {
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	727 i = entry->hash;
35341 f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	728 /* The hash field may be a real hash value, or it may be a
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	729 * legit search finger, or it may be a once-legit search
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	730 * finger that's out of bounds now because it wrapped around
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	731 * or the table shrunk -- simply make sure it's in bounds now.
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	732 */
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	733 if (i > so->mask \|\| i < 1)
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	734 i = 1; /* skip slot 0 */
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	735 while ((entry = &so->table[i])->key == NULL \|\| entry->key==dummy) {
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	736 i++;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	737 if (i > so->mask)
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	738 i = 1;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	739 }
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	740 }
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	741 key = entry->key;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	742 Py_INCREF(dummy);
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	743 entry->key = dummy;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	744 so->used--;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	745 so->table[0].hash = i + 1; /* next place to start */
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	746 return key;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	747 }
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	748
49493 bdf4da5d04ad merge from trunk Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	749 PyDoc_STRVAR(pop_doc, "Remove and return an arbitrary set element.\n\
bdf4da5d04ad merge from trunk Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	750 Raises KeyError if the set is empty.");
35341 f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	751
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	752 static int
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	753 set_traverse(PySetObject so, visitproc visit, void arg)
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	754 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	755 Py_ssize_t pos = 0;
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	756 setentry *entry;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	757
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	758 while (set_next(so, &pos, &entry))
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	759 Py_VISIT(entry->key);
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	760 return 0;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	761 }
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	762
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	763 static long
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	764 frozenset_hash(PyObject *self)
35341 f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	765 {
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	766 PySetObject so = (PySetObject )self;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	767 long h, hash = 1927868237L;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	768 setentry *entry;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	769 Py_ssize_t pos = 0;
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	770
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	771 if (so->hash != -1)
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	772 return so->hash;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	773
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	774 hash *= PySet_GET_SIZE(self) + 1;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	775 while (set_next(so, &pos, &entry)) {
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	776 /* Work to increase the bit dispersion for closely spaced hash
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	777 values. The is important because some use cases have many
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	778 combinations of a small number of elements with nearby
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	779 hashes so that many distinct combinations collapse to only
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	780 a handful of distinct hash values. */
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	781 h = entry->hash;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	782 hash ^= (h ^ (h << 16) ^ 89869747L) * 3644798167u;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	783 }
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	784 hash = hash * 69069L + 907133923L;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	785 if (hash == -1)
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	786 hash = 590923713L;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	787 so->hash = hash;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	788 return hash;
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	789 }
6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	790
35311 541bfbb10030 * Move copyright notice to top and indicate derivation from sets.py and Raymond Hettinger <python@rcn.com> parents: 35301 diff changeset	791 /*** Set iterator type *********************************************/
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	792
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	793 typedef struct {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	794 PyObject_HEAD
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	795 PySetObject si_set; / Set to NULL when iterator is exhausted */
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	796 Py_ssize_t si_used;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	797 Py_ssize_t si_pos;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	798 Py_ssize_t len;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	799 } setiterobject;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	800
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	801 static void
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	802 setiter_dealloc(setiterobject *si)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	803 {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	804 Py_XDECREF(si->si_set);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	805 PyObject_Del(si);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	806 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	807
35636 e22334b1da67 Convert iterator __len__() methods to a private API. Raymond Hettinger <python@rcn.com> parents: 35581 diff changeset	808 static PyObject *
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	809 setiter_len(setiterobject *si)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	810 {
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	811 Py_ssize_t len = 0;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	812 if (si->si_set != NULL && si->si_used == si->si_set->used)
35636 e22334b1da67 Convert iterator __len__() methods to a private API. Raymond Hettinger <python@rcn.com> parents: 35581 diff changeset	813 len = si->len;
44099 f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h Christian Heimes <christian@cheimes.de> parents: 44061 diff changeset	814 return PyLong_FromLong(len);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	815 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	816
36484 20f75d5e79e9 Renamed _length_cue() to __length_hint__(). See: Armin Rigo <arigo@tunes.org> parents: 36244 diff changeset	817 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: 35581 diff changeset	818
e22334b1da67 Convert iterator __len__() methods to a private API. Raymond Hettinger <python@rcn.com> parents: 35581 diff changeset	819 static PyMethodDef setiter_methods[] = {
36484 20f75d5e79e9 Renamed _length_cue() to __length_hint__(). See: Armin Rigo <arigo@tunes.org> parents: 36244 diff changeset	820 {"__length_hint__", (PyCFunction)setiter_len, METH_NOARGS, length_hint_doc},
35636 e22334b1da67 Convert iterator __len__() methods to a private API. Raymond Hettinger <python@rcn.com> parents: 35581 diff changeset	821 {NULL, NULL} /* sentinel */
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	822 };
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	823
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	824 static PyObject setiter_iternext(setiterobject si)
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	825 {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	826 PyObject *key;
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	827 register Py_ssize_t i, mask;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	828 register setentry *entry;
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	829 PySetObject *so = si->si_set;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	830
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	831 if (so == NULL)
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	832 return NULL;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	833 assert (PyAnySet_Check(so));
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	834
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	835 if (si->si_used != so->used) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	836 PyErr_SetString(PyExc_RuntimeError,
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	837 "Set changed size during iteration");
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	838 si->si_used = -1; /* Make this state sticky */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	839 return NULL;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	840 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	841
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	842 i = si->si_pos;
35349 6f1cd28d6b87 Results of a line-by-line comparison back to dictobject.c. Raymond Hettinger <python@rcn.com> parents: 35348 diff changeset	843 assert(i>=0);
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	844 entry = so->table;
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	845 mask = so->mask;
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	846 while (i <= mask && (entry[i].key == NULL \|\| entry[i].key == dummy))
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	847 i++;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	848 si->si_pos = i+1;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	849 if (i > mask)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	850 goto fail;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	851 si->len--;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	852 key = entry[i].key;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	853 Py_INCREF(key);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	854 return key;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	855
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	856 fail:
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	857 Py_DECREF(so);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	858 si->si_set = NULL;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	859 return NULL;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	860 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	861
44061 0cc552ab76bd Added all PyTypeObjects to the appropriate header files. Christian Heimes <christian@cheimes.de> parents: 44043 diff changeset	862 PyTypeObject PySetIter_Type = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 41782 diff changeset	863 PyVarObject_HEAD_INIT(&PyType_Type, 0)
44043 1f024a95e9d9 Added view and iterator types to collections / _abcoll Christian Heimes <christian@cheimes.de> parents: 43961 diff changeset	864 "set_iterator", /* tp_name */
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	865 sizeof(setiterobject), /* tp_basicsize */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	866 0, /* tp_itemsize */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	867 /* methods */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	868 (destructor)setiter_dealloc, /* tp_dealloc */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	869 0, /* tp_print */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	870 0, /* tp_getattr */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	871 0, /* tp_setattr */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	872 0, /* tp_compare */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	873 0, /* tp_repr */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	874 0, /* tp_as_number */
35636 e22334b1da67 Convert iterator __len__() methods to a private API. Raymond Hettinger <python@rcn.com> parents: 35581 diff changeset	875 0, /* tp_as_sequence */
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	876 0, /* tp_as_mapping */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	877 0, /* tp_hash */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	878 0, /* tp_call */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	879 0, /* tp_str */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	880 PyObject_GenericGetAttr, /* tp_getattro */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	881 0, /* tp_setattro */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	882 0, /* tp_as_buffer */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	883 Py_TPFLAGS_DEFAULT, /* tp_flags */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	884 0, /* tp_doc */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	885 0, /* tp_traverse */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	886 0, /* tp_clear */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	887 0, /* tp_richcompare */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	888 0, /* tp_weaklistoffset */
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	889 PyObject_SelfIter, /* tp_iter */
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	890 (iternextfunc)setiter_iternext, /* tp_iternext */
35636 e22334b1da67 Convert iterator __len__() methods to a private API. Raymond Hettinger <python@rcn.com> parents: 35581 diff changeset	891 setiter_methods, /* tp_methods */
e22334b1da67 Convert iterator __len__() methods to a private API. Raymond Hettinger <python@rcn.com> parents: 35581 diff changeset	892 0,
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	893 };
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	894
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	895 static PyObject *
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	896 set_iter(PySetObject *so)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	897 {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	898 setiterobject *si = PyObject_New(setiterobject, &PySetIter_Type);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	899 if (si == NULL)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	900 return NULL;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	901 Py_INCREF(so);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	902 si->si_set = so;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	903 si->si_used = so->used;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	904 si->si_pos = 0;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	905 si->len = so->used;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	906 return (PyObject *)si;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	907 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	908
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	909 static int
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	910 set_update_internal(PySetObject so, PyObject other)
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	911 {
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	912 PyObject key, it;
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	913
44999 7c02182e2979 Merged revisions 60284-60349 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	914 if (PyAnySet_Check(other))
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	915 return set_merge(so, other);
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	916
40742 f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40643 diff changeset	917 if (PyDict_CheckExact(other)) {
36244 e7880f4f53a4 Remove some shadowed variables Neal Norwitz <nnorwitz@gmail.com> parents: 35862 diff changeset	918 PyObject *value;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	919 Py_ssize_t pos = 0;
40893 32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	920 long hash;
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	921 Py_ssize_t dictsize = PyDict_Size(other);
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	922
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	923 /* Do one big resize at the start, rather than
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	924 * incrementally resizing as we insert new keys. Expect
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	925 * that there will be no (or few) overlapping keys.
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	926 */
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	927 if (dictsize == -1)
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	928 return -1;
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	929 if ((so->fill + dictsize)3 >= (so->mask+1)2) {
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	930 if (set_table_resize(so, (so->used + dictsize)*2) != 0)
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	931 return -1;
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	932 }
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	933 while (_PyDict_Next(other, &pos, &key, &value, &hash)) {
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	934 setentry an_entry;
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	935
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	936 an_entry.hash = hash;
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	937 an_entry.key = key;
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	938 if (set_add_entry(so, &an_entry) == -1)
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	939 return -1;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	940 }
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	941 return 0;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	942 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	943
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	944 it = PyObject_GetIter(other);
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	945 if (it == NULL)
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	946 return -1;
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	947
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	948 while ((key = PyIter_Next(it)) != NULL) {
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	949 if (set_add_key(so, key) == -1) {
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	950 Py_DECREF(it);
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	951 Py_DECREF(key);
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	952 return -1;
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	953 }
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	954 Py_DECREF(key);
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	955 }
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	956 Py_DECREF(it);
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	957 if (PyErr_Occurred())
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	958 return -1;
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	959 return 0;
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	960 }
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	961
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	962 static PyObject *
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	963 set_update(PySetObject so, PyObject args)
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	964 {
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	965 Py_ssize_t i;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	966
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	967 for (i=0 ; i<PyTuple_GET_SIZE(args) ; i++) {
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	968 PyObject *other = PyTuple_GET_ITEM(args, i);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	969 if (set_update_internal(so, other) == -1)
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	970 return NULL;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	971 }
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	972 Py_RETURN_NONE;
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	973 }
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	974
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	975 PyDoc_STRVAR(update_doc,
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	976 "Update a set with the union of itself and others.");
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	977
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	978 static PyObject *
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	979 make_new_set(PyTypeObject type, PyObject iterable)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	980 {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	981 register PySetObject *so = NULL;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	982
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	983 if (dummy == NULL) { /* Auto-initialize dummy */
42750 ce52cd71a8d9 Convert a bunch of constant strings in C to unicode. Neal Norwitz <nnorwitz@gmail.com> parents: 42482 diff changeset	984 dummy = PyUnicode_FromString("<dummy key>");
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	985 if (dummy == NULL)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	986 return NULL;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	987 }
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	988
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	989 /* create PySetObject structure */
45192 142a11b3057e Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45145 diff changeset	990 if (numfree &&
35321 bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	991 (type == &PySet_Type \|\| type == &PyFrozenSet_Type)) {
45192 142a11b3057e Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45145 diff changeset	992 so = free_list[--numfree];
35321 bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	993 assert (so != NULL && PyAnySet_CheckExact(so));
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44252 diff changeset	994 Py_TYPE(so) = type;
35321 bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	995 _Py_NewReference((PyObject *)so);
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	996 EMPTY_TO_MINSIZE(so);
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	997 PyObject_GC_Track(so);
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	998 } else {
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	999 so = (PySetObject *)type->tp_alloc(type, 0);
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	1000 if (so == NULL)
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	1001 return NULL;
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	1002 /* tp_alloc has already zeroed the structure */
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	1003 assert(so->table == NULL && so->fill == 0 && so->used == 0);
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	1004 INIT_NONZERO_SET_SLOTS(so);
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	1005 }
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1006
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1007 so->lookup = set_lookkey_unicode;
32158 679e5c8effae Make sets and deques weak referencable. Raymond Hettinger <python@rcn.com> parents: 31628 diff changeset	1008 so->weakreflist = NULL;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1009
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	1010 if (iterable != NULL) {
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1011 if (set_update_internal(so, iterable) == -1) {
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	1012 Py_DECREF(so);
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	1013 return NULL;
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	1014 }
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	1015 }
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	1016
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1017 return (PyObject *)so;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1018 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1019
49730 c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1020 static PyObject *
c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1021 make_new_set_basetype(PyTypeObject type, PyObject iterable)
c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1022 {
c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1023 if (type != &PySet_Type && type != &PyFrozenSet_Type) {
c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1024 if (PyType_IsSubtype(type, &PySet_Type))
c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1025 type = &PySet_Type;
c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1026 else
c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1027 type = &PyFrozenSet_Type;
c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1028 }
c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1029 return make_new_set(type, iterable);
c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1030 }
c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1031
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1032 /* The empty frozenset is a singleton */
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1033 static PyObject *emptyfrozenset = NULL;
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1034
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1035 static PyObject *
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1036 frozenset_new(PyTypeObject type, PyObject args, PyObject *kwds)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1037 {
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1038 PyObject iterable = NULL, result;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1039
40643 47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40582 diff changeset	1040 if (type == &PyFrozenSet_Type && !_PyArg_NoKeywords("frozenset()", kwds))
35449 1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 35398 diff changeset	1041 return NULL;
1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 35398 diff changeset	1042
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1043 if (!PyArg_UnpackTuple(args, type->tp_name, 0, 1, &iterable))
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1044 return NULL;
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1045
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1046 if (type != &PyFrozenSet_Type)
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1047 return make_new_set(type, iterable);
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1048
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1049 if (iterable != NULL) {
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1050 /* frozenset(f) is idempotent */
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1051 if (PyFrozenSet_CheckExact(iterable)) {
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1052 Py_INCREF(iterable);
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1053 return iterable;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1054 }
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1055 result = make_new_set(type, iterable);
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	1056 if (result == NULL \|\| PySet_GET_SIZE(result))
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1057 return result;
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1058 Py_DECREF(result);
31004 5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	1059 }
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1060 /* The empty frozenset is a singleton */
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1061 if (emptyfrozenset == NULL)
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1062 emptyfrozenset = make_new_set(type, NULL);
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1063 Py_XINCREF(emptyfrozenset);
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1064 return emptyfrozenset;
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1065 }
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1066
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1067 void
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1068 PySet_Fini(void)
26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1069 {
35321 bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	1070 PySetObject *so;
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	1071
45192 142a11b3057e Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45145 diff changeset	1072 while (numfree) {
142a11b3057e Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45145 diff changeset	1073 numfree--;
142a11b3057e Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45145 diff changeset	1074 so = free_list[numfree];
35321 bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	1075 PyObject_GC_Del(so);
bdcb01a9b60c * Bring in INIT_NONZERO_SET_SLOTS macro from dictionary code. Raymond Hettinger <python@rcn.com> parents: 35317 diff changeset	1076 }
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	1077 Py_CLEAR(dummy);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	1078 Py_CLEAR(emptyfrozenset);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1079 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1080
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1081 static PyObject *
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1082 set_new(PyTypeObject type, PyObject args, PyObject *kwds)
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1083 {
40643 47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40582 diff changeset	1084 if (type == &PySet_Type && !_PyArg_NoKeywords("set()", kwds))
35449 1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 35398 diff changeset	1085 return NULL;
1fdfd0130e28 Disallow keyword arguments for type constructors that don't use them. Georg Brandl <georg@python.org> parents: 35398 diff changeset	1086
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1087 return make_new_set(type, NULL);
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1088 }
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1089
35293 8fffb4c95487 Comment on the set_swap_bodies() helper function. Raymond Hettinger <python@rcn.com> parents: 35292 diff changeset	1090 /* set_swap_bodies() switches the contents of any two sets by moving their
8fffb4c95487 Comment on the set_swap_bodies() helper function. Raymond Hettinger <python@rcn.com> parents: 35292 diff changeset	1091 internal data pointers and, if needed, copying the internal smalltables.
8fffb4c95487 Comment on the set_swap_bodies() helper function. Raymond Hettinger <python@rcn.com> parents: 35292 diff changeset	1092 Semantically equivalent to:
8fffb4c95487 Comment on the set_swap_bodies() helper function. Raymond Hettinger <python@rcn.com> parents: 35292 diff changeset	1093
8fffb4c95487 Comment on the set_swap_bodies() helper function. Raymond Hettinger <python@rcn.com> parents: 35292 diff changeset	1094 t=set(a); a.clear(); a.update(b); b.clear(); b.update(t); del t
8fffb4c95487 Comment on the set_swap_bodies() helper function. Raymond Hettinger <python@rcn.com> parents: 35292 diff changeset	1095
8fffb4c95487 Comment on the set_swap_bodies() helper function. Raymond Hettinger <python@rcn.com> parents: 35292 diff changeset	1096 The function always succeeds and it leaves both objects in a stable state.
8fffb4c95487 Comment on the set_swap_bodies() helper function. Raymond Hettinger <python@rcn.com> parents: 35292 diff changeset	1097 Useful for creating temporary frozensets from sets for membership testing
8fffb4c95487 Comment on the set_swap_bodies() helper function. Raymond Hettinger <python@rcn.com> parents: 35292 diff changeset	1098 in __contains__(), discard(), and remove(). Also useful for operations
8fffb4c95487 Comment on the set_swap_bodies() helper function. Raymond Hettinger <python@rcn.com> parents: 35292 diff changeset	1099 that update in-place (by allowing an intermediate result to be swapped
35294 3f1b48f9ff0d Fix frozenset() ref count and a comment typo. Raymond Hettinger <python@rcn.com> parents: 35293 diff changeset	1100 into one of the original inputs).
35293 8fffb4c95487 Comment on the set_swap_bodies() helper function. Raymond Hettinger <python@rcn.com> parents: 35292 diff changeset	1101 */
8fffb4c95487 Comment on the set_swap_bodies() helper function. Raymond Hettinger <python@rcn.com> parents: 35292 diff changeset	1102
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1103 static void
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1104 set_swap_bodies(PySetObject a, PySetObject b)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1105 {
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	1106 Py_ssize_t t;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1107 setentry *u;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1108 setentry (f)(PySetObject so, PyObject key, long hash);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1109 setentry tab[PySet_MINSIZE];
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1110 long h;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1111
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1112 t = a->fill; a->fill = b->fill; b->fill = t;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1113 t = a->used; a->used = b->used; b->used = t;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1114 t = a->mask; a->mask = b->mask; b->mask = t;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1115
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1116 u = a->table;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1117 if (a->table == a->smalltable)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1118 u = b->smalltable;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1119 a->table = b->table;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1120 if (b->table == b->smalltable)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1121 a->table = a->smalltable;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1122 b->table = u;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1123
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1124 f = a->lookup; a->lookup = b->lookup; b->lookup = f;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1125
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1126 if (a->table == a->smalltable \|\| b->table == b->smalltable) {
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1127 memcpy(tab, a->smalltable, sizeof(tab));
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1128 memcpy(a->smalltable, b->smalltable, sizeof(tab));
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1129 memcpy(b->smalltable, tab, sizeof(tab));
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1130 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1131
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44252 diff changeset	1132 if (PyType_IsSubtype(Py_TYPE(a), &PyFrozenSet_Type) &&
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44252 diff changeset	1133 PyType_IsSubtype(Py_TYPE(b), &PyFrozenSet_Type)) {
35312 8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	1134 h = a->hash; a->hash = b->hash; b->hash = h;
8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	1135 } else {
8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	1136 a->hash = -1;
8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	1137 b->hash = -1;
8aa9bd80286b * Improve a variable name: entry0 --> table. Raymond Hettinger <python@rcn.com> parents: 35311 diff changeset	1138 }
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1139 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1140
31172 e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	1141 static PyObject *
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1142 set_copy(PySetObject *so)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1143 {
49730 c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1144 return make_new_set_basetype(Py_TYPE(so), (PyObject *)so);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1145 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1146
31004 5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	1147 static PyObject *
5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	1148 frozenset_copy(PySetObject *so)
5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	1149 {
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1150 if (PyFrozenSet_CheckExact(so)) {
31004 5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	1151 Py_INCREF(so);
5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	1152 return (PyObject *)so;
5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	1153 }
5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	1154 return set_copy(so);
5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	1155 }
5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	1156
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1157 PyDoc_STRVAR(copy_doc, "Return a shallow copy of a set.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1158
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1159 static PyObject *
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1160 set_clear(PySetObject *so)
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1161 {
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1162 set_clear_internal(so);
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1163 Py_RETURN_NONE;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1164 }
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1165
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1166 PyDoc_STRVAR(clear_doc, "Remove all elements from this set.");
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1167
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1168 static PyObject *
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1169 set_union(PySetObject so, PyObject args)
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1170 {
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1171 PySetObject *result;
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1172 PyObject *other;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1173 Py_ssize_t i;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1174
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1175 result = (PySetObject *)set_copy(so);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1176 if (result == NULL)
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1177 return NULL;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1178
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1179 for (i=0 ; i<PyTuple_GET_SIZE(args) ; i++) {
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1180 other = PyTuple_GET_ITEM(args, i);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1181 if ((PyObject *)so == other)
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1182 return (PyObject *)result;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1183 if (set_update_internal(result, other) == -1) {
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1184 Py_DECREF(result);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1185 return NULL;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1186 }
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1187 }
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1188 return (PyObject *)result;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1189 }
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1190
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1191 PyDoc_STRVAR(union_doc,
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1192 "Return the union of sets as a new set.\n\
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1193 \n\
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1194 (i.e. all elements that are in either set.)");
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1195
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1196 static PyObject *
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1197 set_or(PySetObject so, PyObject other)
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1198 {
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1199 PySetObject *result;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1200
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1201 if (!PyAnySet_Check(so) \|\| !PyAnySet_Check(other)) {
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1202 Py_INCREF(Py_NotImplemented);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1203 return Py_NotImplemented;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1204 }
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1205
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1206 result = (PySetObject *)set_copy(so);
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1207 if (result == NULL)
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1208 return NULL;
35353 e8806094d644 Add shortcuts for a\|a and a&a. Raymond Hettinger <python@rcn.com> parents: 35349 diff changeset	1209 if ((PyObject *)so == other)
e8806094d644 Add shortcuts for a\|a and a&a. Raymond Hettinger <python@rcn.com> parents: 35349 diff changeset	1210 return (PyObject *)result;
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1211 if (set_update_internal(result, other) == -1) {
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1212 Py_DECREF(result);
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1213 return NULL;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1214 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1215 return (PyObject *)result;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1216 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1217
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1218 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1219 set_ior(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1220 {
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1221 if (!PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1222 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1223 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1224 }
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1225 if (set_update_internal(so, other) == -1)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1226 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1227 Py_INCREF(so);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1228 return (PyObject *)so;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1229 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1230
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1231 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1232 set_intersection(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1233 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1234 PySetObject *result;
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1235 PyObject key, it, *tmp;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1236
35353 e8806094d644 Add shortcuts for a\|a and a&a. Raymond Hettinger <python@rcn.com> parents: 35349 diff changeset	1237 if ((PyObject *)so == other)
e8806094d644 Add shortcuts for a\|a and a&a. Raymond Hettinger <python@rcn.com> parents: 35349 diff changeset	1238 return set_copy(so);
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1239
49730 c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1240 result = (PySetObject *)make_new_set_basetype(Py_TYPE(so), NULL);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1241 if (result == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1242 return NULL;
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1243
44999 7c02182e2979 Merged revisions 60284-60349 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1244 if (PyAnySet_Check(other)) {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	1245 Py_ssize_t pos = 0;
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1246 setentry *entry;
35332 fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1247
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	1248 if (PySet_GET_SIZE(other) > PySet_GET_SIZE(so)) {
35332 fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1249 tmp = (PyObject *)so;
fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1250 so = (PySetObject *)other;
fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1251 other = tmp;
fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1252 }
fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1253
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1254 while (set_next((PySetObject *)other, &pos, &entry)) {
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1255 int rv = set_contains_entry(so, entry);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1256 if (rv == -1) {
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1257 Py_DECREF(result);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1258 return NULL;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1259 }
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1260 if (rv) {
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1261 if (set_add_entry(result, entry) == -1) {
31300 bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	1262 Py_DECREF(result);
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	1263 return NULL;
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	1264 }
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	1265 }
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	1266 }
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	1267 return (PyObject *)result;
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1268 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1269
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1270 it = PyObject_GetIter(other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1271 if (it == NULL) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1272 Py_DECREF(result);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1273 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1274 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1275
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1276 while ((key = PyIter_Next(it)) != NULL) {
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1277 int rv;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1278 setentry entry;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1279 long hash = PyObject_Hash(key);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1280
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1281 if (hash == -1) {
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1282 Py_DECREF(it);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1283 Py_DECREF(result);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1284 Py_DECREF(key);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1285 return NULL;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1286 }
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1287 entry.hash = hash;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1288 entry.key = key;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1289 rv = set_contains_entry(so, &entry);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1290 if (rv == -1) {
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1291 Py_DECREF(it);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1292 Py_DECREF(result);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1293 Py_DECREF(key);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1294 return NULL;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1295 }
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1296 if (rv) {
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1297 if (set_add_entry(result, &entry) == -1) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1298 Py_DECREF(it);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1299 Py_DECREF(result);
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1300 Py_DECREF(key);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1301 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1302 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1303 }
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1304 Py_DECREF(key);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1305 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1306 Py_DECREF(it);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1307 if (PyErr_Occurred()) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1308 Py_DECREF(result);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1309 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1310 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1311 return (PyObject *)result;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1312 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1313
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1314 static PyObject *
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1315 set_intersection_multi(PySetObject so, PyObject args)
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1316 {
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1317 Py_ssize_t i;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1318 PyObject result = (PyObject )so;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1319
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1320 if (PyTuple_GET_SIZE(args) == 0)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1321 return set_copy(so);
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1322
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1323 Py_INCREF(so);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1324 for (i=0 ; i<PyTuple_GET_SIZE(args) ; i++) {
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1325 PyObject *other = PyTuple_GET_ITEM(args, i);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1326 PyObject newresult = set_intersection((PySetObject )result, other);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1327 if (newresult == NULL) {
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1328 Py_DECREF(result);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1329 return NULL;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1330 }
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1331 Py_DECREF(result);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1332 result = newresult;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1333 }
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1334 return result;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1335 }
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1336
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1337 PyDoc_STRVAR(intersection_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1338 "Return the intersection of two sets as a new set.\n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1339 \n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1340 (i.e. all elements that are in both sets.)");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1341
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1342 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1343 set_intersection_update(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1344 {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1345 PyObject *tmp;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1346
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1347 tmp = set_intersection(so, other);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1348 if (tmp == NULL)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1349 return NULL;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1350 set_swap_bodies(so, (PySetObject *)tmp);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1351 Py_DECREF(tmp);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1352 Py_RETURN_NONE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1353 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1354
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1355 static PyObject *
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1356 set_intersection_update_multi(PySetObject so, PyObject args)
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1357 {
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1358 PyObject *tmp;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1359
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1360 tmp = set_intersection_multi(so, args);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1361 if (tmp == NULL)
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1362 return NULL;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1363 set_swap_bodies(so, (PySetObject *)tmp);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1364 Py_DECREF(tmp);
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1365 Py_RETURN_NONE;
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1366 }
bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	1367
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1368 PyDoc_STRVAR(intersection_update_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1369 "Update a set with the intersection of itself and another.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1370
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1371 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1372 set_and(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1373 {
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1374 if (!PyAnySet_Check(so) \|\| !PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1375 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1376 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1377 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1378 return set_intersection(so, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1379 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1380
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1381 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1382 set_iand(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1383 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1384 PyObject *result;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1385
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1386 if (!PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1387 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1388 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1389 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1390 result = set_intersection_update(so, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1391 if (result == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1392 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1393 Py_DECREF(result);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1394 Py_INCREF(so);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1395 return (PyObject *)so;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1396 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1397
43815 85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1398 static PyObject *
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1399 set_isdisjoint(PySetObject so, PyObject other)
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1400 {
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1401 PyObject key, it, *tmp;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1402
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1403 if ((PyObject *)so == other) {
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1404 if (PySet_GET_SIZE(so) == 0)
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1405 Py_RETURN_TRUE;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1406 else
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1407 Py_RETURN_FALSE;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1408 }
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1409
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1410 if (PyAnySet_CheckExact(other)) {
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1411 Py_ssize_t pos = 0;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1412 setentry *entry;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1413
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1414 if (PySet_GET_SIZE(other) > PySet_GET_SIZE(so)) {
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1415 tmp = (PyObject *)so;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1416 so = (PySetObject *)other;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1417 other = tmp;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1418 }
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1419 while (set_next((PySetObject *)other, &pos, &entry)) {
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1420 int rv = set_contains_entry(so, entry);
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1421 if (rv == -1)
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1422 return NULL;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1423 if (rv)
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1424 Py_RETURN_FALSE;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1425 }
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1426 Py_RETURN_TRUE;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1427 }
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1428
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1429 it = PyObject_GetIter(other);
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1430 if (it == NULL)
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1431 return NULL;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1432
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1433 while ((key = PyIter_Next(it)) != NULL) {
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1434 int rv;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1435 setentry entry;
44252 444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString Christian Heimes <christian@cheimes.de> parents: 44099 diff changeset	1436 long hash = PyObject_Hash(key);;
43815 85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1437
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1438 if (hash == -1) {
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1439 Py_DECREF(key);
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1440 Py_DECREF(it);
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1441 return NULL;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1442 }
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1443 entry.hash = hash;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1444 entry.key = key;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1445 rv = set_contains_entry(so, &entry);
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1446 Py_DECREF(key);
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1447 if (rv == -1) {
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1448 Py_DECREF(it);
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1449 return NULL;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1450 }
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1451 if (rv) {
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1452 Py_DECREF(it);
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1453 Py_RETURN_FALSE;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1454 }
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1455 }
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1456 Py_DECREF(it);
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1457 if (PyErr_Occurred())
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1458 return NULL;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1459 Py_RETURN_TRUE;
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1460 }
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1461
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1462 PyDoc_STRVAR(isdisjoint_doc,
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1463 "Return True if two sets have a null intersection.");
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	1464
35862 6867995a18a7 Prevent name pollution by making lots of internal functions static. Neal Norwitz <nnorwitz@gmail.com> parents: 35636 diff changeset	1465 static int
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1466 set_difference_update_internal(PySetObject so, PyObject other)
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1467 {
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1468 if ((PyObject *)so == other)
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1469 return set_clear_internal(so);
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1470
44999 7c02182e2979 Merged revisions 60284-60349 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1471 if (PyAnySet_Check(other)) {
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1472 setentry *entry;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	1473 Py_ssize_t pos = 0;
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1474
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1475 while (set_next((PySetObject *)other, &pos, &entry))
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1476 if (set_discard_entry(so, entry) == -1)
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1477 return -1;
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1478 } else {
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1479 PyObject key, it;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1480 it = PyObject_GetIter(other);
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1481 if (it == NULL)
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1482 return -1;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1483
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1484 while ((key = PyIter_Next(it)) != NULL) {
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1485 if (set_discard_key(so, key) == -1) {
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1486 Py_DECREF(it);
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1487 Py_DECREF(key);
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1488 return -1;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1489 }
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1490 Py_DECREF(key);
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1491 }
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1492 Py_DECREF(it);
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1493 if (PyErr_Occurred())
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1494 return -1;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1495 }
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1496 /* If more than 1/5 are dummies, then resize them away. */
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1497 if ((so->fill - so->used) * 5 < so->mask)
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1498 return 0;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1499 return set_table_resize(so, so->used>50000 ? so->used2 : so->used4);
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1500 }
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1501
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1502 static PyObject *
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1503 set_difference_update(PySetObject so, PyObject args)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1504 {
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1505 Py_ssize_t i;
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1506
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1507 for (i=0 ; i<PyTuple_GET_SIZE(args) ; i++) {
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1508 PyObject *other = PyTuple_GET_ITEM(args, i);
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1509 if (set_difference_update_internal(so, other) == -1)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1510 return NULL;
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1511 }
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1512 Py_RETURN_NONE;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1513 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1514
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1515 PyDoc_STRVAR(difference_update_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1516 "Remove all elements of another set from this set.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1517
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1518 static PyObject *
31191 e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1519 set_difference(PySetObject so, PyObject other)
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1520 {
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1521 PyObject *result;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1522 setentry *entry;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	1523 Py_ssize_t pos = 0;
31191 e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1524
44999 7c02182e2979 Merged revisions 60284-60349 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1525 if (!PyAnySet_Check(other) && !PyDict_CheckExact(other)) {
31191 e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1526 result = set_copy(so);
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1527 if (result == NULL)
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1528 return NULL;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1529 if (set_difference_update_internal((PySetObject *)result, other) != -1)
31191 e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1530 return result;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1531 Py_DECREF(result);
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1532 return NULL;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1533 }
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1534
49730 c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1535 result = make_new_set_basetype(Py_TYPE(so), NULL);
31191 e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1536 if (result == NULL)
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1537 return NULL;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1538
40742 f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40643 diff changeset	1539 if (PyDict_CheckExact(other)) {
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1540 while (set_next(so, &pos, &entry)) {
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1541 setentry entrycopy;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1542 entrycopy.hash = entry->hash;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1543 entrycopy.key = entry->key;
40893 32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	1544 if (!_PyDict_Contains(other, entry->key, entry->hash)) {
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1545 if (set_add_entry((PySetObject *)result, &entrycopy) == -1) {
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1546 Py_DECREF(result);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1547 return NULL;
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1548 }
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1549 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1550 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1551 return result;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1552 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1553
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1554 while (set_next(so, &pos, &entry)) {
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1555 int rv = set_contains_entry((PySetObject *)other, entry);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1556 if (rv == -1) {
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1557 Py_DECREF(result);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1558 return NULL;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1559 }
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1560 if (!rv) {
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1561 if (set_add_entry((PySetObject *)result, entry) == -1) {
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1562 Py_DECREF(result);
31191 e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1563 return NULL;
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1564 }
31191 e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1565 }
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1566 }
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1567 return result;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1568 }
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1569
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1570 static PyObject *
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1571 set_difference_multi(PySetObject so, PyObject args)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1572 {
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1573 Py_ssize_t i;
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1574 PyObject result, other;
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1575
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1576 if (PyTuple_GET_SIZE(args) == 0)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1577 return set_copy(so);
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1578
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1579 other = PyTuple_GET_ITEM(args, 0);
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1580 result = set_difference(so, other);
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1581 if (result == NULL)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1582 return NULL;
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1583
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1584 for (i=1 ; i<PyTuple_GET_SIZE(args) ; i++) {
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1585 other = PyTuple_GET_ITEM(args, i);
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1586 if (set_difference_update_internal((PySetObject *)result, other) == -1) {
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1587 Py_DECREF(result);
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1588 return NULL;
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1589 }
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1590 }
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1591 return result;
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1592 }
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1593
31191 e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1594 PyDoc_STRVAR(difference_doc,
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1595 "Return the difference of two or more sets as a new set.\n\
31191 e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1596 \n\
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1597 (i.e. all elements that are in this set but not the others.)");
31191 e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	1598 static PyObject *
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1599 set_sub(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1600 {
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1601 if (!PyAnySet_Check(so) \|\| !PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1602 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1603 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1604 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1605 return set_difference(so, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1606 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1607
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1608 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1609 set_isub(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1610 {
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1611 if (!PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1612 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1613 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1614 }
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	1615 if (set_difference_update_internal(so, other) == -1)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1616 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1617 Py_INCREF(so);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1618 return (PyObject *)so;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1619 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1620
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1621 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1622 set_symmetric_difference_update(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1623 {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1624 PySetObject *otherset;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1625 PyObject *key;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	1626 Py_ssize_t pos = 0;
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1627 setentry *entry;
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1628
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1629 if ((PyObject *)so == other)
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1630 return set_clear(so);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1631
40742 f1701ba2452b Merged revisions 53538-53622 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40643 diff changeset	1632 if (PyDict_CheckExact(other)) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1633 PyObject *value;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1634 int rv;
40893 32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	1635 long hash;
32c4897b5d46 Merged revisions 53623-53858 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40742 diff changeset	1636 while (_PyDict_Next(other, &pos, &key, &value, &hash)) {
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1637 setentry an_entry;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1638
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1639 an_entry.hash = hash;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1640 an_entry.key = key;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1641 rv = set_discard_entry(so, &an_entry);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1642 if (rv == -1)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1643 return NULL;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1644 if (rv == DISCARD_NOTFOUND) {
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1645 if (set_add_entry(so, &an_entry) == -1)
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1646 return NULL;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1647 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1648 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1649 Py_RETURN_NONE;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1650 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1651
44999 7c02182e2979 Merged revisions 60284-60349 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1652 if (PyAnySet_Check(other)) {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1653 Py_INCREF(other);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1654 otherset = (PySetObject *)other;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1655 } else {
49730 c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1656 otherset = (PySetObject *)make_new_set_basetype(Py_TYPE(so), other);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1657 if (otherset == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1658 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1659 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1660
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1661 while (set_next(otherset, &pos, &entry)) {
0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1662 int rv = set_discard_entry(so, entry);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1663 if (rv == -1) {
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	1664 Py_DECREF(otherset);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1665 return NULL;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1666 }
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1667 if (rv == DISCARD_NOTFOUND) {
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1668 if (set_add_entry(so, entry) == -1) {
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	1669 Py_DECREF(otherset);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1670 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1671 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1672 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1673 }
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1674 Py_DECREF(otherset);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1675 Py_RETURN_NONE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1676 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1677
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1678 PyDoc_STRVAR(symmetric_difference_update_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1679 "Update a set with the symmetric difference of itself and another.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1680
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1681 static PyObject *
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1682 set_symmetric_difference(PySetObject so, PyObject other)
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1683 {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1684 PyObject *rv;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1685 PySetObject *otherset;
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1686
49730 c707da343557 Issue #1721812: Binary operations and copy operations on set/frozenset Raymond Hettinger <python@rcn.com> parents: 49493 diff changeset	1687 otherset = (PySetObject *)make_new_set_basetype(Py_TYPE(so), other);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1688 if (otherset == NULL)
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1689 return NULL;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1690 rv = set_symmetric_difference_update(otherset, (PyObject *)so);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1691 if (rv == NULL)
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1692 return NULL;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1693 Py_DECREF(rv);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1694 return (PyObject *)otherset;
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1695 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1696
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1697 PyDoc_STRVAR(symmetric_difference_doc,
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1698 "Return the symmetric difference of two sets as a new set.\n\
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1699 \n\
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1700 (i.e. all elements that are in exactly one of the sets.)");
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1701
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	1702 static PyObject *
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1703 set_xor(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1704 {
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1705 if (!PyAnySet_Check(so) \|\| !PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1706 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1707 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1708 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1709 return set_symmetric_difference(so, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1710 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1711
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1712 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1713 set_ixor(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1714 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1715 PyObject *result;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1716
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1717 if (!PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1718 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1719 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1720 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1721 result = set_symmetric_difference_update(so, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1722 if (result == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1723 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1724 Py_DECREF(result);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1725 Py_INCREF(so);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1726 return (PyObject *)so;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1727 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1728
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1729 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1730 set_issubset(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1731 {
35339 028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	1732 setentry *entry;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 36484 diff changeset	1733 Py_ssize_t pos = 0;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1734
44999 7c02182e2979 Merged revisions 60284-60349 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1735 if (!PyAnySet_Check(other)) {
35339 028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	1736 PyObject tmp, result;
30994 632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1737 tmp = make_new_set(&PySet_Type, other);
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1738 if (tmp == NULL)
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1739 return NULL;
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1740 result = set_issubset(so, tmp);
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1741 Py_DECREF(tmp);
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1742 return result;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1743 }
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	1744 if (PySet_GET_SIZE(so) > PySet_GET_SIZE(other))
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1745 Py_RETURN_FALSE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1746
35339 028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	1747 while (set_next(so, &pos, &entry)) {
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1748 int rv = set_contains_entry((PySetObject *)other, entry);
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1749 if (rv == -1)
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1750 return NULL;
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1751 if (!rv)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1752 Py_RETURN_FALSE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1753 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1754 Py_RETURN_TRUE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1755 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1756
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1757 PyDoc_STRVAR(issubset_doc, "Report whether another set contains this set.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1758
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1759 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1760 set_issuperset(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1761 {
30994 632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1762 PyObject tmp, result;
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1763
44999 7c02182e2979 Merged revisions 60284-60349 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44351 diff changeset	1764 if (!PyAnySet_Check(other)) {
30994 632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1765 tmp = make_new_set(&PySet_Type, other);
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1766 if (tmp == NULL)
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1767 return NULL;
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1768 result = set_issuperset(so, tmp);
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1769 Py_DECREF(tmp);
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	1770 return result;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1771 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1772 return set_issubset((PySetObject )other, (PyObject )so);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1773 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1774
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1775 PyDoc_STRVAR(issuperset_doc, "Report whether this set contains another set.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1776
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1777 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1778 set_richcompare(PySetObject v, PyObject w, int op)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1779 {
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1780 PyObject r1, r2;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1781
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1782 if(!PyAnySet_Check(w)) {
42756 0b62539acfb8 Patch by Keir Mierle so that sets can be compared to other objects that know Guido van Rossum <guido@python.org> parents: 42750 diff changeset	1783 Py_INCREF(Py_NotImplemented);
0b62539acfb8 Patch by Keir Mierle so that sets can be compared to other objects that know Guido van Rossum <guido@python.org> parents: 42750 diff changeset	1784 return Py_NotImplemented;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1785 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1786 switch (op) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1787 case Py_EQ:
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	1788 if (PySet_GET_SIZE(v) != PySet_GET_SIZE(w))
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1789 Py_RETURN_FALSE;
35398 1708479ade4d * Add a fast equality check path for frozensets where the hash value has Raymond Hettinger <python@rcn.com> parents: 35353 diff changeset	1790 if (v->hash != -1 &&
1708479ade4d * Add a fast equality check path for frozensets where the hash value has Raymond Hettinger <python@rcn.com> parents: 35353 diff changeset	1791 ((PySetObject *)w)->hash != -1 &&
1708479ade4d * Add a fast equality check path for frozensets where the hash value has Raymond Hettinger <python@rcn.com> parents: 35353 diff changeset	1792 v->hash != ((PySetObject *)w)->hash)
1708479ade4d * Add a fast equality check path for frozensets where the hash value has Raymond Hettinger <python@rcn.com> parents: 35353 diff changeset	1793 Py_RETURN_FALSE;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1794 return set_issubset(v, w);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1795 case Py_NE:
35398 1708479ade4d * Add a fast equality check path for frozensets where the hash value has Raymond Hettinger <python@rcn.com> parents: 35353 diff changeset	1796 r1 = set_richcompare(v, w, Py_EQ);
1708479ade4d * Add a fast equality check path for frozensets where the hash value has Raymond Hettinger <python@rcn.com> parents: 35353 diff changeset	1797 if (r1 == NULL)
1708479ade4d * Add a fast equality check path for frozensets where the hash value has Raymond Hettinger <python@rcn.com> parents: 35353 diff changeset	1798 return NULL;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1799 r2 = PyBool_FromLong(PyObject_Not(r1));
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1800 Py_DECREF(r1);
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1801 return r2;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1802 case Py_LE:
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1803 return set_issubset(v, w);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1804 case Py_GE:
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1805 return set_issuperset(v, w);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1806 case Py_LT:
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	1807 if (PySet_GET_SIZE(v) >= PySet_GET_SIZE(w))
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1808 Py_RETURN_FALSE;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1809 return set_issubset(v, w);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1810 case Py_GT:
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	1811 if (PySet_GET_SIZE(v) <= PySet_GET_SIZE(w))
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1812 Py_RETURN_FALSE;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1813 return set_issuperset(v, w);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1814 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1815 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1816 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1817 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1818
35339 028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	1819 static int
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	1820 set_nocmp(PyObject self, PyObject other)
35339 028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	1821 {
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	1822 PyErr_SetString(PyExc_TypeError, "cannot compare sets using cmp()");
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	1823 return -1;
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	1824 }
028e94a6efc5 * Bring lookkey() and lookkey_string() closer to dict version. Raymond Hettinger <python@rcn.com> parents: 35332 diff changeset	1825
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1826 static PyObject *
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1827 set_add(PySetObject so, PyObject key)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1828 {
35328 0ef64a93f3f2 * Add short-circuit code for in-place operations with self (such as Raymond Hettinger <python@rcn.com> parents: 35321 diff changeset	1829 if (set_add_key(so, key) == -1)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1830 return NULL;
31178 1bbc2085f213 * Refactor set.__contains__() Raymond Hettinger <python@rcn.com> parents: 31177 diff changeset	1831 Py_RETURN_NONE;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1832 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1833
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1834 PyDoc_STRVAR(add_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1835 "Add an element to a set.\n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1836 \n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1837 This has no effect if the element is already present.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1838
35341 f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1839 static int
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1840 set_contains(PySetObject so, PyObject key)
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1841 {
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1842 PyObject *tmpkey;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1843 int rv;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1844
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1845 rv = set_contains_key(so, key);
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1846 if (rv == -1) {
46742 981caf24dd8a Forward port r62848. Raymond Hettinger <python@rcn.com> parents: 45192 diff changeset	1847 if (!PySet_Check(key) \|\| !PyErr_ExceptionMatches(PyExc_TypeError))
35341 f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1848 return -1;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1849 PyErr_Clear();
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1850 tmpkey = make_new_set(&PyFrozenSet_Type, NULL);
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1851 if (tmpkey == NULL)
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1852 return -1;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1853 set_swap_bodies((PySetObject )tmpkey, (PySetObject )key);
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1854 rv = set_contains(so, tmpkey);
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1855 set_swap_bodies((PySetObject )tmpkey, (PySetObject )key);
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1856 Py_DECREF(tmpkey);
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1857 }
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1858 return rv;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1859 }
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1860
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1861 static PyObject *
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1862 set_direct_contains(PySetObject so, PyObject key)
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1863 {
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1864 long result;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1865
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1866 result = set_contains(so, key);
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1867 if (result == -1)
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1868 return NULL;
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1869 return PyBool_FromLong(result);
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1870 }
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1871
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1872 PyDoc_STRVAR(contains_doc, "x.__contains__(y) <==> y in x.");
f6b462d2a3a3 More function re-ordering (placing like functions together). Raymond Hettinger <python@rcn.com> parents: 35339 diff changeset	1873
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1874 static PyObject *
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1875 set_remove(PySetObject so, PyObject key)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1876 {
49493 bdf4da5d04ad merge from trunk Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	1877 PyObject *tmpkey;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1878 int rv;
31002 622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	1879
35332 fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1880 rv = set_discard_key(so, key);
fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1881 if (rv == -1) {
46742 981caf24dd8a Forward port r62848. Raymond Hettinger <python@rcn.com> parents: 45192 diff changeset	1882 if (!PySet_Check(key) \|\| !PyErr_ExceptionMatches(PyExc_TypeError))
35332 fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1883 return NULL;
fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1884 PyErr_Clear();
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1885 tmpkey = make_new_set(&PyFrozenSet_Type, NULL);
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1886 if (tmpkey == NULL)
31002 622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	1887 return NULL;
35332 fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1888 set_swap_bodies((PySetObject )tmpkey, (PySetObject )key);
49493 bdf4da5d04ad merge from trunk Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	1889 rv = set_discard_key(so, tmpkey);
35332 fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1890 set_swap_bodies((PySetObject )tmpkey, (PySetObject )key);
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1891 Py_DECREF(tmpkey);
49493 bdf4da5d04ad merge from trunk Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	1892 if (rv == -1)
bdf4da5d04ad merge from trunk Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	1893 return NULL;
bdf4da5d04ad merge from trunk Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	1894 }
bdf4da5d04ad merge from trunk Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	1895
bdf4da5d04ad merge from trunk Benjamin Peterson <benjamin@python.org> parents: 48660 diff changeset	1896 if (rv == DISCARD_NOTFOUND) {
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 40401 diff changeset	1897 set_key_error(key);
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1898 return NULL;
35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1899 }
31178 1bbc2085f213 * Refactor set.__contains__() Raymond Hettinger <python@rcn.com> parents: 31177 diff changeset	1900 Py_RETURN_NONE;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1901 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1902
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1903 PyDoc_STRVAR(remove_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1904 "Remove an element from a set; it must be a member.\n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1905 \n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1906 If the element is not a member, raise a KeyError.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1907
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1908 static PyObject *
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1909 set_discard(PySetObject so, PyObject key)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1910 {
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1911 PyObject tmpkey, result;
35332 fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1912 int rv;
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	1913
35332 fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1914 rv = set_discard_key(so, key);
fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1915 if (rv == -1) {
46742 981caf24dd8a Forward port r62848. Raymond Hettinger <python@rcn.com> parents: 45192 diff changeset	1916 if (!PySet_Check(key) \|\| !PyErr_ExceptionMatches(PyExc_TypeError))
35332 fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1917 return NULL;
fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1918 PyErr_Clear();
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1919 tmpkey = make_new_set(&PyFrozenSet_Type, NULL);
f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1920 if (tmpkey == NULL)
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	1921 return NULL;
35332 fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1922 set_swap_bodies((PySetObject )tmpkey, (PySetObject )key);
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1923 result = set_discard(so, tmpkey);
35332 fd02b84fb2db * Fix SF #1257731. Make __contains__(), remove(), and discard() only do Raymond Hettinger <python@rcn.com> parents: 35328 diff changeset	1924 set_swap_bodies((PySetObject )tmpkey, (PySetObject )key);
35295 f30ebdc3bddf Improve variable names. Raymond Hettinger <python@rcn.com> parents: 35294 diff changeset	1925 Py_DECREF(tmpkey);
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	1926 return result;
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	1927 }
31178 1bbc2085f213 * Refactor set.__contains__() Raymond Hettinger <python@rcn.com> parents: 31177 diff changeset	1928 Py_RETURN_NONE;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1929 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1930
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1931 PyDoc_STRVAR(discard_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1932 "Remove an element from a set if it is a member.\n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1933 \n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1934 If the element is not a member, do nothing.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1935
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1936 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1937 set_reduce(PySetObject *so)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1938 {
33948 f2ce15b02ba3 SF 1062353: set pickling problems Raymond Hettinger <python@rcn.com> parents: 33605 diff changeset	1939 PyObject keys=NULL, args=NULL, result=NULL, dict=NULL;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1940
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1941 keys = PySequence_List((PyObject *)so);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1942 if (keys == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1943 goto done;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1944 args = PyTuple_Pack(1, keys);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1945 if (args == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1946 goto done;
33948 f2ce15b02ba3 SF 1062353: set pickling problems Raymond Hettinger <python@rcn.com> parents: 33605 diff changeset	1947 dict = PyObject_GetAttrString((PyObject *)so, "__dict__");
f2ce15b02ba3 SF 1062353: set pickling problems Raymond Hettinger <python@rcn.com> parents: 33605 diff changeset	1948 if (dict == NULL) {
f2ce15b02ba3 SF 1062353: set pickling problems Raymond Hettinger <python@rcn.com> parents: 33605 diff changeset	1949 PyErr_Clear();
f2ce15b02ba3 SF 1062353: set pickling problems Raymond Hettinger <python@rcn.com> parents: 33605 diff changeset	1950 dict = Py_None;
f2ce15b02ba3 SF 1062353: set pickling problems Raymond Hettinger <python@rcn.com> parents: 33605 diff changeset	1951 Py_INCREF(dict);
f2ce15b02ba3 SF 1062353: set pickling problems Raymond Hettinger <python@rcn.com> parents: 33605 diff changeset	1952 }
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44252 diff changeset	1953 result = PyTuple_Pack(3, Py_TYPE(so), args, dict);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1954 done:
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1955 Py_XDECREF(args);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1956 Py_XDECREF(keys);
33948 f2ce15b02ba3 SF 1062353: set pickling problems Raymond Hettinger <python@rcn.com> parents: 33605 diff changeset	1957 Py_XDECREF(dict);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1958 return result;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1959 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1960
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1961 PyDoc_STRVAR(reduce_doc, "Return state information for pickling.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1962
48467 c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	1963 static PyObject *
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	1964 set_sizeof(PySetObject *so)
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	1965 {
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	1966 Py_ssize_t res;
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	1967
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	1968 res = sizeof(PySetObject);
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	1969 if (so->table != so->smalltable)
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	1970 res = res + (so->mask + 1) * sizeof(setentry);
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	1971 return PyLong_FromSsize_t(res);
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	1972 }
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	1973
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	1974 PyDoc_STRVAR(sizeof_doc, "S.__sizeof__() -> size of S in memory, in bytes");
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1975 static int
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1976 set_init(PySetObject self, PyObject args, PyObject *kwds)
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1977 {
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1978 PyObject *iterable = NULL;
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1979
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1980 if (!PyAnySet_Check(self))
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1981 return -1;
44351 86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Christian Heimes <christian@cheimes.de> parents: 44252 diff changeset	1982 if (!PyArg_UnpackTuple(args, Py_TYPE(self)->tp_name, 0, 1, &iterable))
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1983 return -1;
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	1984 set_clear_internal(self);
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1985 self->hash = -1;
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1986 if (iterable == NULL)
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1987 return 0;
35297 26bf6c27e9ce * Improve code for the empty frozenset singleton: Raymond Hettinger <python@rcn.com> parents: 35296 diff changeset	1988 return set_update_internal(self, iterable);
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1989 }
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1990
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1991 static PySequenceMethods set_as_sequence = {
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	1992 set_len, /* sq_length */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1993 0, /* sq_concat */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1994 0, /* sq_repeat */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1995 0, /* sq_item */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1996 0, /* sq_slice */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1997 0, /* sq_ass_item */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1998 0, /* sq_ass_slice */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1999 (objobjproc)set_contains, /* sq_contains */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2000 };
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2001
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2002 /* set object ********************************************************/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2003
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2004 #ifdef Py_DEBUG
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2005 static PyObject test_c_api(PySetObject so);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2006
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2007 PyDoc_STRVAR(test_c_api_doc, "Exercises C API. Returns True.\n\
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2008 All is well if assertions don't fail.");
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2009 #endif
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2010
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2011 static PyMethodDef set_methods[] = {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2012 {"add", (PyCFunction)set_add, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2013 add_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2014 {"clear", (PyCFunction)set_clear, METH_NOARGS,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2015 clear_doc},
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	2016 {"__contains__",(PyCFunction)set_direct_contains, METH_O \| METH_COEXIST,
31172 e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	2017 contains_doc},
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2018 {"copy", (PyCFunction)set_copy, METH_NOARGS,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2019 copy_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2020 {"discard", (PyCFunction)set_discard, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2021 discard_doc},
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	2022 {"difference", (PyCFunction)set_difference_multi, METH_VARARGS,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2023 difference_doc},
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	2024 {"difference_update", (PyCFunction)set_difference_update, METH_VARARGS,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2025 difference_update_doc},
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	2026 {"intersection",(PyCFunction)set_intersection_multi, METH_VARARGS,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2027 intersection_doc},
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	2028 {"intersection_update",(PyCFunction)set_intersection_update_multi, METH_VARARGS,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2029 intersection_update_doc},
43815 85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	2030 {"isdisjoint", (PyCFunction)set_isdisjoint, METH_O,
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	2031 isdisjoint_doc},
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2032 {"issubset", (PyCFunction)set_issubset, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2033 issubset_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2034 {"issuperset", (PyCFunction)set_issuperset, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2035 issuperset_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2036 {"pop", (PyCFunction)set_pop, METH_NOARGS,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2037 pop_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2038 {"__reduce__", (PyCFunction)set_reduce, METH_NOARGS,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2039 reduce_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2040 {"remove", (PyCFunction)set_remove, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2041 remove_doc},
48467 c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	2042 {"__sizeof__", (PyCFunction)set_sizeof, METH_NOARGS,
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	2043 sizeof_doc},
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2044 {"symmetric_difference",(PyCFunction)set_symmetric_difference, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2045 symmetric_difference_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2046 {"symmetric_difference_update",(PyCFunction)set_symmetric_difference_update, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2047 symmetric_difference_update_doc},
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2048 #ifdef Py_DEBUG
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2049 {"test_c_api", (PyCFunction)test_c_api, METH_NOARGS,
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2050 test_c_api_doc},
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2051 #endif
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	2052 {"union", (PyCFunction)set_union, METH_VARARGS,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2053 union_doc},
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	2054 {"update", (PyCFunction)set_update, METH_VARARGS,
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	2055 update_doc},
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2056 {NULL, NULL} /* sentinel */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2057 };
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2058
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2059 static PyNumberMethods set_as_number = {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2060 0, /nb_add/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2061 (binaryfunc)set_sub, /nb_subtract/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2062 0, /nb_multiply/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2063 0, /nb_remainder/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2064 0, /nb_divmod/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2065 0, /nb_power/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2066 0, /nb_negative/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2067 0, /nb_positive/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2068 0, /nb_absolute/
40401 88133417dfd0 - patch #1600346 submitted by Tomer Filiba Jack Diederich <jackdied@gmail.com> parents: 39696 diff changeset	2069 0, /nb_bool/
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2070 0, /nb_invert/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2071 0, /nb_lshift/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2072 0, /nb_rshift/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2073 (binaryfunc)set_and, /nb_and/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2074 (binaryfunc)set_xor, /nb_xor/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2075 (binaryfunc)set_or, /nb_or/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2076 0, /nb_int/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2077 0, /nb_long/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2078 0, /nb_float/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2079 0, /nb_inplace_add/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2080 (binaryfunc)set_isub, /nb_inplace_subtract/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2081 0, /nb_inplace_multiply/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2082 0, /nb_inplace_remainder/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2083 0, /nb_inplace_power/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2084 0, /nb_inplace_lshift/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2085 0, /nb_inplace_rshift/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2086 (binaryfunc)set_iand, /nb_inplace_and/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2087 (binaryfunc)set_ixor, /nb_inplace_xor/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2088 (binaryfunc)set_ior, /nb_inplace_or/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2089 };
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2090
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2091 PyDoc_STRVAR(set_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2092 "set(iterable) --> set object\n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2093 \n\
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	2094 Build an unordered collection of unique elements.");
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2095
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2096 PyTypeObject PySet_Type = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 41782 diff changeset	2097 PyVarObject_HEAD_INIT(&PyType_Type, 0)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2098 "set", /* tp_name */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2099 sizeof(PySetObject), /* tp_basicsize */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2100 0, /* tp_itemsize */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2101 /* methods */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2102 (destructor)set_dealloc, /* tp_dealloc */
42477 e7fd327e0c19 Kill all uses and definitions of tp_print under Objects/. (Others will follow.) Guido van Rossum <guido@python.org> parents: 42335 diff changeset	2103 0, /* tp_print */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2104 0, /* tp_getattr */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2105 0, /* tp_setattr */
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2106 set_nocmp, /* tp_compare */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2107 (reprfunc)set_repr, /* tp_repr */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2108 &set_as_number, /* tp_as_number */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2109 &set_as_sequence, /* tp_as_sequence */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2110 0, /* tp_as_mapping */
48475 f4e7ef4329a9 Manual forward port of 64962 - use PyObject_HashNotImplemented as a tp_hash level indicator that the default hash implementation has not been inherited Nick Coghlan <ncoghlan@gmail.com> parents: 48467 diff changeset	2111 (hashfunc)PyObject_HashNotImplemented, /* tp_hash */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2112 0, /* tp_call */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2113 0, /* tp_str */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2114 PyObject_GenericGetAttr, /* tp_getattro */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2115 0, /* tp_setattro */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2116 0, /* tp_as_buffer */
39222 b0cdcbcc5f45 Get rid of most of the flags (in tp_flags) that keep track of various Guido van Rossum <guido@python.org> parents: 37879 diff changeset	2117 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC \|
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	2118 Py_TPFLAGS_BASETYPE, /* tp_flags */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2119 set_doc, /* tp_doc */
35110 f3d3151f8417 SF patch #1200018: Restore GC support to set objects Raymond Hettinger <python@rcn.com> parents: 33948 diff changeset	2120 (traverseproc)set_traverse, /* tp_traverse */
35315 a6cbfcd0e691 Factor away a redundant clear() function. Raymond Hettinger <python@rcn.com> parents: 35312 diff changeset	2121 (inquiry)set_clear_internal, /* tp_clear */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2122 (richcmpfunc)set_richcompare, /* tp_richcompare */
32158 679e5c8effae Make sets and deques weak referencable. Raymond Hettinger <python@rcn.com> parents: 31628 diff changeset	2123 offsetof(PySetObject, weakreflist), /* tp_weaklistoffset */
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	2124 (getiterfunc)set_iter, /* tp_iter */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2125 0, /* tp_iternext */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2126 set_methods, /* tp_methods */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2127 0, /* tp_members */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2128 0, /* tp_getset */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2129 0, /* tp_base */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2130 0, /* tp_dict */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2131 0, /* tp_descr_get */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2132 0, /* tp_descr_set */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2133 0, /* tp_dictoffset */
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	2134 (initproc)set_init, /* tp_init */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2135 PyType_GenericAlloc, /* tp_alloc */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2136 set_new, /* tp_new */
35110 f3d3151f8417 SF patch #1200018: Restore GC support to set objects Raymond Hettinger <python@rcn.com> parents: 33948 diff changeset	2137 PyObject_GC_Del, /* tp_free */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2138 };
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2139
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2140 /* frozenset object ********************************************************/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2141
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2142
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2143 static PyMethodDef frozenset_methods[] = {
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	2144 {"__contains__",(PyCFunction)set_direct_contains, METH_O \| METH_COEXIST,
31172 e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	2145 contains_doc},
31004 5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	2146 {"copy", (PyCFunction)frozenset_copy, METH_NOARGS,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2147 copy_doc},
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47620 diff changeset	2148 {"difference", (PyCFunction)set_difference_multi, METH_VARARGS,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2149 difference_doc},
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	2150 {"intersection",(PyCFunction)set_intersection_multi, METH_VARARGS,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2151 intersection_doc},
43815 85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	2152 {"isdisjoint", (PyCFunction)set_isdisjoint, METH_O,
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from Guido van Rossum <guido@python.org> parents: 43420 diff changeset	2153 isdisjoint_doc},
31004 5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	2154 {"issubset", (PyCFunction)set_issubset, METH_O,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2155 issubset_doc},
31004 5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	2156 {"issuperset", (PyCFunction)set_issuperset, METH_O,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2157 issuperset_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2158 {"__reduce__", (PyCFunction)set_reduce, METH_NOARGS,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2159 reduce_doc},
48467 c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	2160 {"__sizeof__", (PyCFunction)set_sizeof, METH_NOARGS,
c0c06ffaea83 Merged revisions 64842,64853,64856,64945 via svnmerge from Robert Schuppenies <okkotonushi@googlemail.com> parents: 47750 diff changeset	2161 sizeof_doc},
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2162 {"symmetric_difference",(PyCFunction)set_symmetric_difference, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2163 symmetric_difference_doc},
47562 bd584f121c4b Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from Georg Brandl <georg@python.org> parents: 47557 diff changeset	2164 {"union", (PyCFunction)set_union, METH_VARARGS,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2165 union_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2166 {NULL, NULL} /* sentinel */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2167 };
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2168
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2169 static PyNumberMethods frozenset_as_number = {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2170 0, /nb_add/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2171 (binaryfunc)set_sub, /nb_subtract/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2172 0, /nb_multiply/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2173 0, /nb_remainder/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2174 0, /nb_divmod/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2175 0, /nb_power/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2176 0, /nb_negative/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2177 0, /nb_positive/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2178 0, /nb_absolute/
40401 88133417dfd0 - patch #1600346 submitted by Tomer Filiba Jack Diederich <jackdied@gmail.com> parents: 39696 diff changeset	2179 0, /nb_bool/
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2180 0, /nb_invert/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2181 0, /nb_lshift/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2182 0, /nb_rshift/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2183 (binaryfunc)set_and, /nb_and/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2184 (binaryfunc)set_xor, /nb_xor/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2185 (binaryfunc)set_or, /nb_or/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2186 };
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2187
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2188 PyDoc_STRVAR(frozenset_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2189 "frozenset(iterable) --> frozenset object\n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2190 \n\
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	2191 Build an immutable unordered collection of unique elements.");
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2192
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2193 PyTypeObject PyFrozenSet_Type = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 41782 diff changeset	2194 PyVarObject_HEAD_INIT(&PyType_Type, 0)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2195 "frozenset", /* tp_name */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2196 sizeof(PySetObject), /* tp_basicsize */
31300 bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	2197 0, /* tp_itemsize */
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	2198 /* methods */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2199 (destructor)set_dealloc, /* tp_dealloc */
42477 e7fd327e0c19 Kill all uses and definitions of tp_print under Objects/. (Others will follow.) Guido van Rossum <guido@python.org> parents: 42335 diff changeset	2200 0, /* tp_print */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2201 0, /* tp_getattr */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2202 0, /* tp_setattr */
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2203 set_nocmp, /* tp_compare */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2204 (reprfunc)set_repr, /* tp_repr */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2205 &frozenset_as_number, /* tp_as_number */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2206 &set_as_sequence, /* tp_as_sequence */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2207 0, /* tp_as_mapping */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2208 frozenset_hash, /* tp_hash */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2209 0, /* tp_call */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2210 0, /* tp_str */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2211 PyObject_GenericGetAttr, /* tp_getattro */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2212 0, /* tp_setattro */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2213 0, /* tp_as_buffer */
39222 b0cdcbcc5f45 Get rid of most of the flags (in tp_flags) that keep track of various Guido van Rossum <guido@python.org> parents: 37879 diff changeset	2214 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_HAVE_GC \|
35292 35a698302c63 Revised the set() and frozenset() implementaion to use its own internal Raymond Hettinger <python@rcn.com> parents: 35110 diff changeset	2215 Py_TPFLAGS_BASETYPE, /* tp_flags */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2216 frozenset_doc, /* tp_doc */
35110 f3d3151f8417 SF patch #1200018: Restore GC support to set objects Raymond Hettinger <python@rcn.com> parents: 33948 diff changeset	2217 (traverseproc)set_traverse, /* tp_traverse */
35315 a6cbfcd0e691 Factor away a redundant clear() function. Raymond Hettinger <python@rcn.com> parents: 35312 diff changeset	2218 (inquiry)set_clear_internal, /* tp_clear */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2219 (richcmpfunc)set_richcompare, /* tp_richcompare */
32158 679e5c8effae Make sets and deques weak referencable. Raymond Hettinger <python@rcn.com> parents: 31628 diff changeset	2220 offsetof(PySetObject, weakreflist), /* tp_weaklistoffset */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2221 (getiterfunc)set_iter, /* tp_iter */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2222 0, /* tp_iternext */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2223 frozenset_methods, /* tp_methods */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2224 0, /* tp_members */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2225 0, /* tp_getset */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2226 0, /* tp_base */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2227 0, /* tp_dict */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2228 0, /* tp_descr_get */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2229 0, /* tp_descr_set */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2230 0, /* tp_dictoffset */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2231 0, /* tp_init */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2232 PyType_GenericAlloc, /* tp_alloc */
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	2233 frozenset_new, /* tp_new */
35110 f3d3151f8417 SF patch #1200018: Restore GC support to set objects Raymond Hettinger <python@rcn.com> parents: 33948 diff changeset	2234 PyObject_GC_Del, /* tp_free */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	2235 };
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2236
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2237
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2238 /*** C API functions ***********************************************/
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2239
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2240 PyObject *
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2241 PySet_New(PyObject *iterable)
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2242 {
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2243 return make_new_set(&PySet_Type, iterable);
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2244 }
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2245
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2246 PyObject *
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2247 PyFrozenSet_New(PyObject *iterable)
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2248 {
45044 c3b38a85989f Merged revisions 60383-60407 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44999 diff changeset	2249 return make_new_set(&PyFrozenSet_Type, iterable);
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2250 }
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2251
36833 9e81788b0d4b Use Py_ssize_t for PySet_Size() like all the other Py_Size() functions. Neal Norwitz <nnorwitz@gmail.com>* parents: 36501 diff changeset	2252 Py_ssize_t
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2253 PySet_Size(PyObject *anyset)
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2254 {
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2255 if (!PyAnySet_Check(anyset)) {
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2256 PyErr_BadInternalCall();
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2257 return -1;
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2258 }
35398 1708479ade4d * Add a fast equality check path for frozensets where the hash value has Raymond Hettinger <python@rcn.com> parents: 35353 diff changeset	2259 return PySet_GET_SIZE(anyset);
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2260 }
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2261
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2262 int
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2263 PySet_Clear(PyObject *set)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2264 {
45044 c3b38a85989f Merged revisions 60383-60407 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44999 diff changeset	2265 if (!PySet_Check(set)) {
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2266 PyErr_BadInternalCall();
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2267 return -1;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2268 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2269 return set_clear_internal((PySetObject *)set);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2270 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2271
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2272 int
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2273 PySet_Contains(PyObject anyset, PyObject key)
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2274 {
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2275 if (!PyAnySet_Check(anyset)) {
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2276 PyErr_BadInternalCall();
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2277 return -1;
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2278 }
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2279 return set_contains_key((PySetObject *)anyset, key);
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2280 }
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2281
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2282 int
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2283 PySet_Discard(PyObject set, PyObject key)
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2284 {
45044 c3b38a85989f Merged revisions 60383-60407 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44999 diff changeset	2285 if (!PySet_Check(set)) {
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2286 PyErr_BadInternalCall();
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2287 return -1;
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2288 }
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2289 return set_discard_key((PySetObject *)set, key);
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2290 }
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2291
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2292 int
45044 c3b38a85989f Merged revisions 60383-60407 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44999 diff changeset	2293 PySet_Add(PyObject anyset, PyObject key)
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2294 {
45145 3d7b84daa34a Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552-60567 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45066 diff changeset	2295 if (!PySet_Check(anyset) &&
3d7b84daa34a Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552-60567 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45066 diff changeset	2296 (!PyFrozenSet_Check(anyset) \|\| Py_REFCNT(anyset) != 1)) {
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2297 PyErr_BadInternalCall();
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2298 return -1;
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2299 }
45044 c3b38a85989f Merged revisions 60383-60407 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44999 diff changeset	2300 return set_add_key((PySetObject *)anyset, key);
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2301 }
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2302
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2303 int
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40893 diff changeset	2304 _PySet_NextEntry(PyObject set, Py_ssize_t pos, PyObject *key, long hash)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40893 diff changeset	2305 {
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40893 diff changeset	2306 setentry *entry;
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40893 diff changeset	2307
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40893 diff changeset	2308 if (!PyAnySet_Check(set)) {
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40893 diff changeset	2309 PyErr_BadInternalCall();
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40893 diff changeset	2310 return -1;
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40893 diff changeset	2311 }
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40893 diff changeset	2312 if (set_next((PySetObject *)set, pos, &entry) == 0)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40893 diff changeset	2313 return 0;
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40893 diff changeset	2314 *key = entry->key;
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40893 diff changeset	2315 *hash = entry->hash;
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2316 return 1;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2317 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2318
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2319 PyObject *
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2320 PySet_Pop(PyObject *set)
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2321 {
45044 c3b38a85989f Merged revisions 60383-60407 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44999 diff changeset	2322 if (!PySet_Check(set)) {
35346 dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2323 PyErr_BadInternalCall();
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2324 return NULL;
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2325 }
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2326 return set_pop((PySetObject *)set);
dd2357953fe3 Add a C API for sets and frozensets. Raymond Hettinger <python@rcn.com> parents: 35341 diff changeset	2327 }
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2328
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2329 int
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2330 _PySet_Update(PyObject set, PyObject iterable)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2331 {
45044 c3b38a85989f Merged revisions 60383-60407 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44999 diff changeset	2332 if (!PySet_Check(set)) {
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2333 PyErr_BadInternalCall();
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2334 return -1;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2335 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2336 return set_update_internal((PySetObject *)set, iterable);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2337 }
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2338
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2339 #ifdef Py_DEBUG
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2340
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2341 /* Test code to be called with any three element set.
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2342 Returns True and original set is restored. */
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2343
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2344 #define assertRaises(call_return_value, exception) \
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2345 do { \
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2346 assert(call_return_value); \
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2347 assert(PyErr_ExceptionMatches(exception)); \
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2348 PyErr_Clear(); \
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2349 } while(0)
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2350
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2351 static PyObject *
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2352 test_c_api(PySetObject *so)
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2353 {
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 39222 diff changeset	2354 Py_ssize_t count;
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2355 char *s;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2356 Py_ssize_t i;
41683 c5ebf9c219be Merged revisions 55228 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	2357 PyObject elem=NULL, dup=NULL, t, f, dup2, x;
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2358 PyObject ob = (PyObject )so;
45066 3f2496dc91db Fixed r60466 Christian Heimes <christian@cheimes.de> parents: 45065 diff changeset	2359 long hash;
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2360
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2361 /* Verify preconditions and exercise type/size checks */
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2362 assert(PyAnySet_Check(ob));
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2363 assert(PyAnySet_CheckExact(ob));
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2364 assert(!PyFrozenSet_CheckExact(ob));
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2365 assert(PySet_Size(ob) == 3);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2366 assert(PySet_GET_SIZE(ob) == 3);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2367
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2368 /* Raise TypeError for non-iterable constructor arguments */
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2369 assertRaises(PySet_New(Py_None) == NULL, PyExc_TypeError);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2370 assertRaises(PyFrozenSet_New(Py_None) == NULL, PyExc_TypeError);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2371
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2372 /* Raise TypeError for unhashable key */
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2373 dup = PySet_New(ob);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2374 assertRaises(PySet_Discard(ob, dup) == -1, PyExc_TypeError);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2375 assertRaises(PySet_Contains(ob, dup) == -1, PyExc_TypeError);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2376 assertRaises(PySet_Add(ob, dup) == -1, PyExc_TypeError);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2377
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2378 /* Exercise successful pop, contains, add, and discard */
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2379 elem = PySet_Pop(ob);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2380 assert(PySet_Contains(ob, elem) == 0);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2381 assert(PySet_GET_SIZE(ob) == 2);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2382 assert(PySet_Add(ob, elem) == 0);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2383 assert(PySet_Contains(ob, elem) == 1);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2384 assert(PySet_GET_SIZE(ob) == 3);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2385 assert(PySet_Discard(ob, elem) == 1);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2386 assert(PySet_GET_SIZE(ob) == 2);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2387 assert(PySet_Discard(ob, elem) == 0);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2388 assert(PySet_GET_SIZE(ob) == 2);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2389
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2390 /* Exercise clear */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2391 dup2 = PySet_New(dup);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2392 assert(PySet_Clear(dup2) == 0);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2393 assert(PySet_Size(dup2) == 0);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2394 Py_DECREF(dup2);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2395
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2396 /* Raise SystemError on clear or update of frozen set */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2397 f = PyFrozenSet_New(dup);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2398 assertRaises(PySet_Clear(f) == -1, PyExc_SystemError);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2399 assertRaises(_PySet_Update(f, dup) == -1, PyExc_SystemError);
45145 3d7b84daa34a Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552-60567 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45066 diff changeset	2400 assert(PySet_Add(f, elem) == 0);
3d7b84daa34a Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552-60567 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45066 diff changeset	2401 Py_INCREF(f);
3d7b84daa34a Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552-60567 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45066 diff changeset	2402 assertRaises(PySet_Add(f, elem) == -1, PyExc_SystemError);
3d7b84daa34a Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552-60567 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 45066 diff changeset	2403 Py_DECREF(f);
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2404 Py_DECREF(f);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2405
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2406 /* Exercise direct iteration */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2407 i = 0, count = 0;
45066 3f2496dc91db Fixed r60466 Christian Heimes <christian@cheimes.de> parents: 45065 diff changeset	2408 while (_PySet_NextEntry((PyObject *)dup, &i, &x, &hash)) {
48660 85b67fb5672b Rename PyUnicode_AsString -> _PyUnicode_AsString and Marc-André Lemburg <mal@egenix.com> parents: 48475 diff changeset	2409 s = _PyUnicode_AsString(x);
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2410 assert(s && (s[0] == 'a' \|\| s[0] == 'b' \|\| s[0] == 'c'));
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2411 count++;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2412 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2413 assert(count == 3);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2414
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2415 /* Exercise updates */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2416 dup2 = PySet_New(NULL);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2417 assert(_PySet_Update(dup2, dup) == 0);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2418 assert(PySet_Size(dup2) == 3);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2419 assert(_PySet_Update(dup2, dup) == 0);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2420 assert(PySet_Size(dup2) == 3);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2421 Py_DECREF(dup2);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 37191 diff changeset	2422
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2423 /* Raise SystemError when self argument is not a set or frozenset. */
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2424 t = PyTuple_New(0);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2425 assertRaises(PySet_Size(t) == -1, PyExc_SystemError);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2426 assertRaises(PySet_Contains(t, elem) == -1, PyExc_SystemError);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2427 Py_DECREF(t);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2428
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2429 /* Raise SystemError when self argument is not a set. */
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2430 f = PyFrozenSet_New(dup);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2431 assert(PySet_Size(f) == 3);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2432 assert(PyFrozenSet_CheckExact(f));
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2433 assertRaises(PySet_Discard(f, elem) == -1, PyExc_SystemError);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2434 assertRaises(PySet_Pop(f) == NULL, PyExc_SystemError);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2435 Py_DECREF(f);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2436
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2437 /* Raise KeyError when popping from an empty set */
35353 e8806094d644 Add shortcuts for a\|a and a&a. Raymond Hettinger <python@rcn.com> parents: 35349 diff changeset	2438 assert(PyNumber_InPlaceSubtract(ob, ob) == ob);
e8806094d644 Add shortcuts for a\|a and a&a. Raymond Hettinger <python@rcn.com> parents: 35349 diff changeset	2439 Py_DECREF(ob);
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2440 assert(PySet_GET_SIZE(ob) == 0);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2441 assertRaises(PySet_Pop(ob) == NULL, PyExc_KeyError);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2442
35353 e8806094d644 Add shortcuts for a\|a and a&a. Raymond Hettinger <python@rcn.com> parents: 35349 diff changeset	2443 /* Restore the set from the copy using the PyNumber API */
e8806094d644 Add shortcuts for a\|a and a&a. Raymond Hettinger <python@rcn.com> parents: 35349 diff changeset	2444 assert(PyNumber_InPlaceOr(ob, dup) == ob);
e8806094d644 Add shortcuts for a\|a and a&a. Raymond Hettinger <python@rcn.com> parents: 35349 diff changeset	2445 Py_DECREF(ob);
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2446
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2447 /* Verify constructors accept NULL arguments */
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2448 f = PySet_New(NULL);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2449 assert(f != NULL);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2450 assert(PySet_GET_SIZE(f) == 0);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2451 Py_DECREF(f);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2452 f = PyFrozenSet_New(NULL);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2453 assert(f != NULL);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2454 assert(PyFrozenSet_CheckExact(f));
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2455 assert(PySet_GET_SIZE(f) == 0);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2456 Py_DECREF(f);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2457
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2458 Py_DECREF(elem);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2459 Py_DECREF(dup);
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2460 Py_RETURN_TRUE;
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2461 }
2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2462
35581 37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	2463 #undef assertRaises
37859c6ad5bb No longer ignore exceptions raised by comparisons during key lookup. Raymond Hettinger <python@rcn.com> parents: 35449 diff changeset	2464
35348 2f1bf64b837e Numerous fix-ups to C API and docs. Added tests for C API. Raymond Hettinger <python@rcn.com> parents: 35347 diff changeset	2465 #endif

Mercurial > cpython-lru_cache-weakref

annotate Objects/setobject.c @ 50401:7239fbcdcd4f 3.0