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

annotate Objects/setobject.c @ 32975:9b188158181f legacy-trunk

Typo fix; use 'in-place' instead of 'inplace'

author	Andrew M. Kuchling <amk@amk.ca>
date	Fri, 06 Aug 2004 18:55:09 +0000
parents	ff26714bf86d
children	b3408a85c89c

rev	line source
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1 #include "Python.h"
32158 679e5c8effae Make sets and deques weak referencable. Raymond Hettinger <python@rcn.com> parents: 31628 diff changeset	2 #include "structmember.h"
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	3
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	4 /* set object implementation
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	5 written and maintained by Raymond D. Hettinger <python@rcn.com>
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	6 derived from sets.py written by Greg V. Wilson, Alex Martelli,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	7 Guido van Rossum, Raymond Hettinger, and Tim Peters.
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	8
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	9 Copyright (c) 2003 Python Software Foundation.
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	10 All rights reserved.
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	11 */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	12
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	13 static PyObject *
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	14 set_update(PySetObject so, PyObject other)
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	15 {
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	16 PyObject item, data, *it;
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	17
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	18 if (PyAnySet_Check(other)) {
31203 bfa0369d6760 Speedup set.update by using the override mode for PyDict_Merge(). Raymond Hettinger <python@rcn.com> parents: 31191 diff changeset	19 if (PyDict_Merge(so->data, ((PySetObject *)other)->data, 1) == -1)
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	20 return NULL;
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	21 Py_RETURN_NONE;
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	22 }
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	23
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	24 it = PyObject_GetIter(other);
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	25 if (it == NULL)
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	26 return NULL;
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	27 data = so->data;
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	28
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	29 while ((item = PyIter_Next(it)) != NULL) {
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	30 if (PyDict_SetItem(data, item, Py_True) == -1) {
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	31 Py_DECREF(it);
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	32 Py_DECREF(item);
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	33 return NULL;
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	34 }
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	35 Py_DECREF(item);
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	36 }
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	37 Py_DECREF(it);
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	38 if (PyErr_Occurred())
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	39 return NULL;
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	40 Py_RETURN_NONE;
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	41 }
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	42
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	43 PyDoc_STRVAR(update_doc,
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	44 "Update a set with the union of itself and another.");
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	45
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	46 static PyObject *
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	47 make_new_set(PyTypeObject type, PyObject iterable)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	48 {
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	49 PyObject *data = NULL;
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	50 PyObject *tmp;
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	51 PySetObject *so = NULL;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	52
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	53 data = PyDict_New();
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	54 if (data == NULL)
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	55 return NULL;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	56
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	57 /* create PySetObject structure */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	58 so = (PySetObject *)type->tp_alloc(type, 0);
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	59 if (so == NULL) {
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	60 Py_DECREF(data);
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	61 return NULL;
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	62 }
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	63 so->data = data;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	64 so->hash = -1;
32158 679e5c8effae Make sets and deques weak referencable. Raymond Hettinger <python@rcn.com> parents: 31628 diff changeset	65 so->weakreflist = NULL;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	66
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	67 if (iterable != NULL) {
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	68 tmp = set_update(so, iterable);
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	69 if (tmp == NULL) {
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	70 Py_DECREF(so);
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	71 return NULL;
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	72 }
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	73 Py_DECREF(tmp);
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	74 }
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	75
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	76 return (PyObject *)so;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	77 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	78
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	79 static PyObject *
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	80 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	81 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	82 PyObject *iterable = NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	83
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	84 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	85 return NULL;
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	86 if (iterable != NULL && PyFrozenSet_CheckExact(iterable)) {
31004 5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	87 Py_INCREF(iterable);
5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	88 return iterable;
5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	89 }
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	90 return make_new_set(type, iterable);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	91 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	92
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	93 static PyObject *
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	94 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	95 {
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	96 return make_new_set(type, NULL);
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	97 }
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	98
31002 622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	99 static PyObject *
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	100 frozenset_dict_wrapper(PyObject *d)
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	101 {
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	102 PySetObject *w;
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	103
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	104 assert(PyDict_Check(d));
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	105 w = (PySetObject *)make_new_set(&PyFrozenSet_Type, NULL);
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	106 if (w == NULL)
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	107 return NULL;
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	108 Py_DECREF(w->data);
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	109 Py_INCREF(d);
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	110 w->data = d;
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	111 return (PyObject *)w;
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	112 }
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	113
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	114 static void
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	115 set_dealloc(PySetObject *so)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	116 {
32158 679e5c8effae Make sets and deques weak referencable. Raymond Hettinger <python@rcn.com> parents: 31628 diff changeset	117 if (so->weakreflist != NULL)
679e5c8effae Make sets and deques weak referencable. Raymond Hettinger <python@rcn.com> parents: 31628 diff changeset	118 PyObject_ClearWeakRefs((PyObject *) so);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	119 Py_XDECREF(so->data);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	120 so->ob_type->tp_free(so);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	121 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	122
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	123 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	124 set_iter(PySetObject *so)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	125 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	126 return PyObject_GetIter(so->data);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	127 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	128
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	129 static int
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	130 set_len(PySetObject *so)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	131 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	132 return PyDict_Size(so->data);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	133 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	134
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	135 static int
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	136 set_contains(PySetObject so, PyObject key)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	137 {
31002 622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	138 PyObject *tmp;
30995 d4826e097a3f Allow temporary hashability for the __contains__ test. Raymond Hettinger <python@rcn.com> parents: 30994 diff changeset	139 int result;
d4826e097a3f Allow temporary hashability for the __contains__ test. Raymond Hettinger <python@rcn.com> parents: 30994 diff changeset	140
31019 b2fd7af17186 Expose dict_contains() and PyDict_Contains() with is about 10% faster Raymond Hettinger <python@rcn.com> parents: 31015 diff changeset	141 result = PyDict_Contains(so->data, key);
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	142 if (result == -1 && PyAnySet_Check(key)) {
30995 d4826e097a3f Allow temporary hashability for the __contains__ test. Raymond Hettinger <python@rcn.com> parents: 30994 diff changeset	143 PyErr_Clear();
31002 622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	144 tmp = frozenset_dict_wrapper(((PySetObject *)(key))->data);
30995 d4826e097a3f Allow temporary hashability for the __contains__ test. Raymond Hettinger <python@rcn.com> parents: 30994 diff changeset	145 if (tmp == NULL)
d4826e097a3f Allow temporary hashability for the __contains__ test. Raymond Hettinger <python@rcn.com> parents: 30994 diff changeset	146 return -1;
31019 b2fd7af17186 Expose dict_contains() and PyDict_Contains() with is about 10% faster Raymond Hettinger <python@rcn.com> parents: 31015 diff changeset	147 result = PyDict_Contains(so->data, tmp);
30995 d4826e097a3f Allow temporary hashability for the __contains__ test. Raymond Hettinger <python@rcn.com> parents: 30994 diff changeset	148 Py_DECREF(tmp);
d4826e097a3f Allow temporary hashability for the __contains__ test. Raymond Hettinger <python@rcn.com> parents: 30994 diff changeset	149 }
d4826e097a3f Allow temporary hashability for the __contains__ test. Raymond Hettinger <python@rcn.com> parents: 30994 diff changeset	150 return result;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	151 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	152
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	153 static PyObject *
31172 e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	154 set_direct_contains(PySetObject so, PyObject key)
e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	155 {
e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	156 long result;
e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	157
31178 1bbc2085f213 * Refactor set.__contains__() Raymond Hettinger <python@rcn.com> parents: 31177 diff changeset	158 result = set_contains(so, key);
31172 e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	159 if (result == -1)
e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	160 return NULL;
e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	161 return PyBool_FromLong(result);
e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	162 }
e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	163
e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	164 PyDoc_STRVAR(contains_doc, "x.__contains__(y) <==> y in x.");
e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	165
e4fb6164158c * Added a new method flag, METH_COEXIST. Raymond Hettinger <python@rcn.com> parents: 31019 diff changeset	166 static PyObject *
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	167 set_copy(PySetObject *so)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	168 {
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	169 return make_new_set(so->ob_type, (PyObject *)so);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	170 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	171
31004 5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	172 static PyObject *
5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	173 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	174 {
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	175 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	176 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	177 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	178 }
5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	179 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	180 }
5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	181
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	182 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	183
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	184 static PyObject *
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	185 set_union(PySetObject so, PyObject other)
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	186 {
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	187 PySetObject *result;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	188 PyObject *rv;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	189
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	190 result = (PySetObject *)set_copy(so);
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	191 if (result == NULL)
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	192 return NULL;
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	193 rv = set_update(result, other);
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	194 if (rv == NULL) {
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	195 Py_DECREF(result);
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	196 return NULL;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	197 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	198 Py_DECREF(rv);
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	199 return (PyObject *)result;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	200 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	201
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	202 PyDoc_STRVAR(union_doc,
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	203 "Return the union of two sets as a new set.\n\
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	204 \n\
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	205 (i.e. all elements that are in either set.)");
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	206
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	207 static PyObject *
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	208 set_or(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	209 {
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	210 if (!PyAnySet_Check(so) \|\| !PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	211 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	212 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	213 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	214 return set_union(so, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	215 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	216
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	217 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	218 set_ior(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	219 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	220 PyObject *result;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	221
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	222 if (!PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	223 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	224 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	225 }
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	226 result = set_update(so, other);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	227 if (result == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	228 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	229 Py_DECREF(result);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	230 Py_INCREF(so);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	231 return (PyObject *)so;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	232 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	233
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	234 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	235 set_intersection(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	236 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	237 PySetObject *result;
31300 bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	238 PyObject item, selfdata, tgtdata, it, *tmp;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	239
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	240 result = (PySetObject *)make_new_set(so->ob_type, NULL);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	241 if (result == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	242 return NULL;
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	243 tgtdata = result->data;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	244 selfdata = so->data;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	245
31300 bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	246 if (PyAnySet_Check(other))
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	247 other = ((PySetObject *)other)->data;
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	248
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	249 if (PyDict_Check(other) && PyDict_Size(other) > PyDict_Size(selfdata)) {
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	250 tmp = selfdata;
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	251 selfdata = other;
31300 bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	252 other = tmp;
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	253 }
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	254
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	255 if (PyDict_CheckExact(other)) {
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	256 PyObject *value;
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	257 int pos = 0;
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	258 while (PyDict_Next(other, &pos, &item, &value)) {
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	259 if (PyDict_Contains(selfdata, item)) {
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	260 if (PyDict_SetItem(tgtdata, item, Py_True) == -1) {
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	261 Py_DECREF(result);
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	262 return NULL;
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	263 }
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	264 }
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	265 }
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	266 return (PyObject *)result;
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	267 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	268
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	269 it = PyObject_GetIter(other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	270 if (it == NULL) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	271 Py_DECREF(result);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	272 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	273 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	274
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	275 while ((item = PyIter_Next(it)) != NULL) {
31019 b2fd7af17186 Expose dict_contains() and PyDict_Contains() with is about 10% faster Raymond Hettinger <python@rcn.com> parents: 31015 diff changeset	276 if (PyDict_Contains(selfdata, item)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	277 if (PyDict_SetItem(tgtdata, item, Py_True) == -1) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	278 Py_DECREF(it);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	279 Py_DECREF(result);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	280 Py_DECREF(item);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	281 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	282 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	283 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	284 Py_DECREF(item);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	285 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	286 Py_DECREF(it);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	287 if (PyErr_Occurred()) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	288 Py_DECREF(result);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	289 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	290 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	291 return (PyObject *)result;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	292 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	293
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	294 PyDoc_STRVAR(intersection_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	295 "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	296 \n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	297 (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	298
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	299 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	300 set_intersection_update(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	301 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	302 PyObject item, selfdata, it, newdict, *tmp;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	303
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	304 newdict = PyDict_New();
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	305 if (newdict == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	306 return newdict;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	307
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	308 it = PyObject_GetIter(other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	309 if (it == NULL) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	310 Py_DECREF(newdict);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	311 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	312 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	313
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	314 selfdata = so->data;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	315 while ((item = PyIter_Next(it)) != NULL) {
31019 b2fd7af17186 Expose dict_contains() and PyDict_Contains() with is about 10% faster Raymond Hettinger <python@rcn.com> parents: 31015 diff changeset	316 if (PyDict_Contains(selfdata, item)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	317 if (PyDict_SetItem(newdict, item, Py_True) == -1) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	318 Py_DECREF(newdict);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	319 Py_DECREF(it);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	320 Py_DECREF(item);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	321 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	322 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	323 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	324 Py_DECREF(item);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	325 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	326 Py_DECREF(it);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	327 if (PyErr_Occurred()) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	328 Py_DECREF(newdict);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	329 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	330 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	331 tmp = so->data;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	332 so->data = newdict;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	333 Py_DECREF(tmp);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	334 Py_RETURN_NONE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	335 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	336
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	337 PyDoc_STRVAR(intersection_update_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	338 "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	339
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	340 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	341 set_and(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	342 {
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	343 if (!PyAnySet_Check(so) \|\| !PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	344 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	345 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	346 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	347 return set_intersection(so, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	348 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	349
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	350 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	351 set_iand(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	352 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	353 PyObject *result;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	354
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	355 if (!PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	356 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	357 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	358 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	359 result = set_intersection_update(so, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	360 if (result == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	361 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	362 Py_DECREF(result);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	363 Py_INCREF(so);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	364 return (PyObject *)so;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	365 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	366
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	367 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	368 set_difference_update(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	369 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	370 PyObject item, tgtdata, *it;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	371
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	372 it = PyObject_GetIter(other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	373 if (it == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	374 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	375
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	376 tgtdata = so->data;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	377 while ((item = PyIter_Next(it)) != NULL) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	378 if (PyDict_DelItem(tgtdata, item) == -1) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	379 if (PyErr_ExceptionMatches(PyExc_KeyError))
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	380 PyErr_Clear();
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	381 else {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	382 Py_DECREF(it);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	383 Py_DECREF(item);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	384 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	385 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	386 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	387 Py_DECREF(item);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	388 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	389 Py_DECREF(it);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	390 if (PyErr_Occurred())
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	391 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	392 Py_RETURN_NONE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	393 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	394
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	395 PyDoc_STRVAR(difference_update_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	396 "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	397
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	398 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	399 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	400 {
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	401 PyObject result, tmp;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	402 PyObject otherdata, tgtdata;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	403 PyObject key, value;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	404 int pos = 0;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	405
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	406 if (PyDict_Check(other))
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	407 otherdata = other;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	408 else if (PyAnySet_Check(other))
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	409 otherdata = ((PySetObject *)other)->data;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	410 else {
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	411 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	412 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	413 return result;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	414 tmp = set_difference_update((PySetObject *)result, other);
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	415 if (tmp != NULL) {
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	416 Py_DECREF(tmp);
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	417 return result;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	418 }
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	419 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	420 return NULL;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	421 }
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	422
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	423 result = make_new_set(so->ob_type, NULL);
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	424 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	425 return NULL;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	426 tgtdata = ((PySetObject *)result)->data;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	427
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	428 while (PyDict_Next(so->data, &pos, &key, &value)) {
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	429 if (!PyDict_Contains(otherdata, key)) {
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	430 if (PyDict_SetItem(tgtdata, key, Py_True) == -1)
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	431 return NULL;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	432 }
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	433 }
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	434 return result;
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	435 }
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	436
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	437 PyDoc_STRVAR(difference_doc,
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	438 "Return the difference of two sets as a new set.\n\
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	439 \n\
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	440 (i.e. all elements that are in this set but not the other.)");
e4682af7aea9 Improve algorithm for set.difference when the input is not a set. Raymond Hettinger <python@rcn.com> parents: 31178 diff changeset	441 static PyObject *
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	442 set_sub(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	443 {
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	444 if (!PyAnySet_Check(so) \|\| !PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	445 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	446 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	447 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	448 return set_difference(so, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	449 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	450
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	451 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	452 set_isub(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	453 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	454 PyObject *result;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	455
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	456 if (!PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	457 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	458 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	459 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	460 result = set_difference_update(so, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	461 if (result == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	462 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	463 Py_DECREF(result);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	464 Py_INCREF(so);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	465 return (PyObject *)so;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	466 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	467
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	468 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	469 set_symmetric_difference_update(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	470 {
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	471 PyObject selfdata, otherdata;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	472 PySetObject *otherset = NULL;
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	473 PyObject key, value;
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	474 int pos = 0;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	475
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	476 selfdata = so->data;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	477 if (PyDict_Check(other))
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	478 otherdata = other;
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	479 else if (PyAnySet_Check(other))
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	480 otherdata = ((PySetObject *)other)->data;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	481 else {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	482 otherset = (PySetObject *)make_new_set(so->ob_type, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	483 if (otherset == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	484 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	485 otherdata = otherset->data;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	486 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	487
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	488 while (PyDict_Next(otherdata, &pos, &key, &value)) {
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	489 if (PyDict_Contains(selfdata, key)) {
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	490 if (PyDict_DelItem(selfdata, key) == -1) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	491 Py_XDECREF(otherset);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	492 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	493 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	494 } else {
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	495 if (PyDict_SetItem(selfdata, key, Py_True) == -1) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	496 Py_XDECREF(otherset);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	497 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	498 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	499 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	500 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	501 Py_XDECREF(otherset);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	502 Py_RETURN_NONE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	503 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	504
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	505 PyDoc_STRVAR(symmetric_difference_update_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	506 "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	507
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	508 static PyObject *
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	509 set_symmetric_difference(PySetObject so, PyObject other)
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	510 {
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	511 PySetObject *result;
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	512 PyObject selfdata, otherdata, tgtdata, rv, *otherset;
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	513 PyObject key, value;
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	514 int pos = 0;
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	515
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	516 if (PyDict_Check(other))
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	517 otherdata = other;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	518 else if (PyAnySet_Check(other))
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	519 otherdata = ((PySetObject *)other)->data;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	520 else {
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	521 otherset = make_new_set(so->ob_type, other);
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	522 if (otherset == NULL)
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	523 return NULL;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	524 rv = set_symmetric_difference_update((PySetObject )otherset, (PyObject )so);
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	525 if (rv == NULL)
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	526 return NULL;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	527 Py_DECREF(rv);
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	528 return otherset;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	529 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	530
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	531 result = (PySetObject *)make_new_set(so->ob_type, NULL);
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	532 if (result == NULL)
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	533 return NULL;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	534 tgtdata = result->data;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	535 selfdata = so->data;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	536
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	537 while (PyDict_Next(otherdata, &pos, &key, &value)) {
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	538 if (!PyDict_Contains(selfdata, key)) {
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	539 if (PyDict_SetItem(tgtdata, key, Py_True) == -1) {
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	540 Py_DECREF(result);
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	541 return NULL;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	542 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	543 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	544 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	545
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	546 pos = 0;
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	547 while (PyDict_Next(selfdata, &pos, &key, &value)) {
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	548 if (!PyDict_Contains(otherdata, key)) {
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	549 if (PyDict_SetItem(tgtdata, key, Py_True) == -1) {
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	550 Py_DECREF(result);
31008 4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	551 return NULL;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	552 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	553 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	554 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	555
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	556 return (PyObject *)result;
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	557 }
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	558
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	559 PyDoc_STRVAR(symmetric_difference_doc,
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	560 "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	561 \n\
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	562 (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	563
4224d807911c * Checkin remaining documentation Raymond Hettinger <python@rcn.com> parents: 31004 diff changeset	564 static PyObject *
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	565 set_xor(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	566 {
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	567 if (!PyAnySet_Check(so) \|\| !PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	568 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	569 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	570 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	571 return set_symmetric_difference(so, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	572 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	573
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	574 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	575 set_ixor(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	576 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	577 PyObject *result;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	578
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	579 if (!PyAnySet_Check(other)) {
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	580 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	581 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	582 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	583 result = set_symmetric_difference_update(so, other);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	584 if (result == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	585 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	586 Py_DECREF(result);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	587 Py_INCREF(so);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	588 return (PyObject *)so;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	589 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	590
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	591 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	592 set_issubset(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	593 {
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	594 PyObject otherdata, tmp, *result;
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	595 PyObject key, value;
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	596 int pos = 0;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	597
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	598 if (!PyAnySet_Check(other)) {
30994 632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	599 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	600 if (tmp == NULL)
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	601 return NULL;
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	602 result = set_issubset(so, tmp);
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	603 Py_DECREF(tmp);
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	604 return result;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	605 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	606 if (set_len(so) > set_len((PySetObject *)other))
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	607 Py_RETURN_FALSE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	608
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	609 otherdata = ((PySetObject *)other)->data;
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	610 while (PyDict_Next(((PySetObject *)so)->data, &pos, &key, &value)) {
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	611 if (!PyDict_Contains(otherdata, key))
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	612 Py_RETURN_FALSE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	613 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	614 Py_RETURN_TRUE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	615 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	616
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	617 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	618
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	619 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	620 set_issuperset(PySetObject so, PyObject other)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	621 {
30994 632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	622 PyObject tmp, result;
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	623
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	624 if (!PyAnySet_Check(other)) {
30994 632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	625 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	626 if (tmp == NULL)
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	627 return NULL;
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	628 result = set_issuperset(so, tmp);
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	629 Py_DECREF(tmp);
632b223cb8e8 issubset() and issuperset() to work with general iterables Raymond Hettinger <python@rcn.com> parents: 30993 diff changeset	630 return result;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	631 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	632 return set_issubset((PySetObject )other, (PyObject )so);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	633 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	634
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	635 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	636
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	637 static long
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	638 set_nohash(PyObject *self)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	639 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	640 PyErr_SetString(PyExc_TypeError, "set objects are unhashable");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	641 return -1;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	642 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	643
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	644 static int
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	645 set_nocmp(PyObject *self)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	646 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	647 PyErr_SetString(PyExc_TypeError, "cannot compare sets using cmp()");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	648 return -1;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	649 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	650
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	651 static long
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	652 frozenset_hash(PyObject *self)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	653 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	654 PySetObject so = (PySetObject )self;
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	655 PyObject key, value;
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	656 int pos = 0;
32320 87302ac07255 Futher improvements to frozenset hashing (based on Yitz Gale's battery of Raymond Hettinger <python@rcn.com> parents: 32319 diff changeset	657 long hash = 1927868237L;
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	658
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	659 if (so->hash != -1)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	660 return so->hash;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	661
32320 87302ac07255 Futher improvements to frozenset hashing (based on Yitz Gale's battery of Raymond Hettinger <python@rcn.com> parents: 32319 diff changeset	662 hash *= (PyDict_Size(so->data) + 1);
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	663 while (PyDict_Next(so->data, &pos, &key, &value)) {
32320 87302ac07255 Futher improvements to frozenset hashing (based on Yitz Gale's battery of Raymond Hettinger <python@rcn.com> parents: 32319 diff changeset	664 /* Work to increase the bit dispersion for closely spaced hash
87302ac07255 Futher improvements to frozenset hashing (based on Yitz Gale's battery of Raymond Hettinger <python@rcn.com> parents: 32319 diff changeset	665 values. The is important because some use cases have many
87302ac07255 Futher improvements to frozenset hashing (based on Yitz Gale's battery of Raymond Hettinger <python@rcn.com> parents: 32319 diff changeset	666 combinations of a small number of elements with nearby
87302ac07255 Futher improvements to frozenset hashing (based on Yitz Gale's battery of Raymond Hettinger <python@rcn.com> parents: 32319 diff changeset	667 hashes so that many distinct combinations collapse to only
87302ac07255 Futher improvements to frozenset hashing (based on Yitz Gale's battery of Raymond Hettinger <python@rcn.com> parents: 32319 diff changeset	668 a handful of distinct hash values. */
87302ac07255 Futher improvements to frozenset hashing (based on Yitz Gale's battery of Raymond Hettinger <python@rcn.com> parents: 32319 diff changeset	669 long h = PyObject_Hash(key);
87302ac07255 Futher improvements to frozenset hashing (based on Yitz Gale's battery of Raymond Hettinger <python@rcn.com> parents: 32319 diff changeset	670 hash ^= (h ^ (h << 16) ^ 89869747L) * 3644798167u;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	671 }
32320 87302ac07255 Futher improvements to frozenset hashing (based on Yitz Gale's battery of Raymond Hettinger <python@rcn.com> parents: 32319 diff changeset	672 hash = hash * 69069L + 907133923L;
32319 b9de6b665273 Fixups to the hash function for frozensets. Raymond Hettinger <python@rcn.com> parents: 32158 diff changeset	673 if (hash == -1)
b9de6b665273 Fixups to the hash function for frozensets. Raymond Hettinger <python@rcn.com> parents: 32158 diff changeset	674 hash = 590923713L;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	675 so->hash = hash;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	676 return hash;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	677 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	678
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	679 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	680 set_richcompare(PySetObject v, PyObject w, int op)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	681 {
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	682 if(!PyAnySet_Check(w)) {
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	683 if (op == Py_EQ)
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	684 Py_RETURN_FALSE;
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	685 if (op == Py_NE)
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	686 Py_RETURN_TRUE;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	687 PyErr_SetString(PyExc_TypeError, "can only compare to a set");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	688 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	689 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	690 switch (op) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	691 case Py_EQ:
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	692 case Py_NE:
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	693 return PyObject_RichCompare(((PySetObject *)v)->data,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	694 ((PySetObject *)w)->data, op);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	695 case Py_LE:
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	696 return set_issubset((PySetObject *)v, w);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	697 case Py_GE:
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	698 return set_issuperset((PySetObject *)v, w);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	699 case Py_LT:
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	700 if (set_len(v) >= set_len((PySetObject *)w))
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	701 Py_RETURN_FALSE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	702 return set_issubset((PySetObject *)v, w);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	703 case Py_GT:
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	704 if (set_len(v) <= set_len((PySetObject *)w))
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	705 Py_RETURN_FALSE;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	706 return set_issuperset((PySetObject *)v, w);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	707 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	708 Py_INCREF(Py_NotImplemented);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	709 return Py_NotImplemented;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	710 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	711
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	712 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	713 set_repr(PySetObject *so)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	714 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	715 PyObject keys, result, *listrepr;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	716
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	717 keys = PyDict_Keys(so->data);
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	718 if (keys == NULL)
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	719 return NULL;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	720 listrepr = PyObject_Repr(keys);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	721 Py_DECREF(keys);
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	722 if (listrepr == NULL)
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	723 return NULL;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	724
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	725 result = PyString_FromFormat("%s(%s)", so->ob_type->tp_name,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	726 PyString_AS_STRING(listrepr));
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	727 Py_DECREF(listrepr);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	728 return result;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	729 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	730
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	731 static int
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	732 set_tp_print(PySetObject so, FILE fp, int flags)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	733 {
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	734 PyObject key, value;
31300 bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	735 int pos=0;
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	736 char emit = ""; / No separator emitted on first pass */
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	737 char *separator = ", ";
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	738
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	739 fprintf(fp, "%s([", so->ob_type->tp_name);
5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	740 while (PyDict_Next(so->data, &pos, &key, &value)) {
31300 bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	741 fputs(emit, fp);
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	742 emit = separator;
31175 5cc1a400a02c Use dictionary specific looping idiom where possible. Raymond Hettinger <python@rcn.com> parents: 31172 diff changeset	743 if (PyObject_Print(key, fp, 0) != 0)
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	744 return -1;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	745 }
31300 bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	746 fputs("])", fp);
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	747 return 0;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	748 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	749
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	750 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	751 set_clear(PySetObject *so)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	752 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	753 PyDict_Clear(so->data);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	754 so->hash = -1;
31178 1bbc2085f213 * Refactor set.__contains__() Raymond Hettinger <python@rcn.com> parents: 31177 diff changeset	755 Py_RETURN_NONE;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	756 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	757
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	758 PyDoc_STRVAR(clear_doc, "Remove all elements from this set.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	759
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	760 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	761 set_add(PySetObject so, PyObject item)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	762 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	763 if (PyDict_SetItem(so->data, item, Py_True) == -1)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	764 return NULL;
31178 1bbc2085f213 * Refactor set.__contains__() Raymond Hettinger <python@rcn.com> parents: 31177 diff changeset	765 Py_RETURN_NONE;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	766 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	767
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	768 PyDoc_STRVAR(add_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	769 "Add an element to a set.\n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	770 \n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	771 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	772
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	773 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	774 set_remove(PySetObject so, PyObject item)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	775 {
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	776 PyObject tmp, result;
31002 622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	777
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	778 if (PyType_IsSubtype(item->ob_type, &PySet_Type)) {
31002 622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	779 tmp = frozenset_dict_wrapper(((PySetObject *)(item))->data);
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	780 if (tmp == NULL)
622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	781 return NULL;
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	782 result = set_remove(so, tmp);
31002 622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	783 Py_DECREF(tmp);
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	784 return result;
31002 622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	785 }
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	786
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	787 if (PyDict_DelItem(so->data, item) == -1)
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	788 return NULL;
31178 1bbc2085f213 * Refactor set.__contains__() Raymond Hettinger <python@rcn.com> parents: 31177 diff changeset	789 Py_RETURN_NONE;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	790 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	791
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	792 PyDoc_STRVAR(remove_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	793 "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	794 \n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	795 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	796
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	797 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	798 set_discard(PySetObject so, PyObject item)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	799 {
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	800 PyObject tmp, result;
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	801
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	802 if (PyType_IsSubtype(item->ob_type, &PySet_Type)) {
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	803 tmp = frozenset_dict_wrapper(((PySetObject *)(item))->data);
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	804 if (tmp == NULL)
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	805 return NULL;
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	806 result = set_discard(so, tmp);
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	807 Py_DECREF(tmp);
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	808 return result;
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	809 }
31002 622a76bc0237 Extend temporary hashability to remove() and discard(). Raymond Hettinger <python@rcn.com> parents: 30995 diff changeset	810
30934 4effcbf80b45 Implement straightforward suggestions from gcc warnings (remove unused Guido van Rossum <guido@python.org> parents: 30932 diff changeset	811 if (PyDict_DelItem(so->data, item) == -1) {
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	812 if (!PyErr_ExceptionMatches(PyExc_KeyError))
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	813 return NULL;
eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	814 PyErr_Clear();
30934 4effcbf80b45 Implement straightforward suggestions from gcc warnings (remove unused Guido van Rossum <guido@python.org> parents: 30932 diff changeset	815 }
31178 1bbc2085f213 * Refactor set.__contains__() Raymond Hettinger <python@rcn.com> parents: 31177 diff changeset	816 Py_RETURN_NONE;
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	817 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	818
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	819 PyDoc_STRVAR(discard_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	820 "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	821 \n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	822 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	823
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	824 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	825 set_pop(PySetObject *so)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	826 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	827 PyObject key, value;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	828 int pos = 0;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	829
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	830 if (!PyDict_Next(so->data, &pos, &key, &value)) {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	831 PyErr_SetString(PyExc_KeyError, "pop from an empty set");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	832 return NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	833 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	834 Py_INCREF(key);
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	835 if (PyDict_DelItem(so->data, key) == -1) {
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	836 Py_DECREF(key);
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	837 return NULL;
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	838 }
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	839 return key;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	840 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	841
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	842 PyDoc_STRVAR(pop_doc, "Remove and return an arbitrary set element.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	843
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	844 static PyObject *
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	845 set_reduce(PySetObject *so)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	846 {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	847 PyObject keys=NULL, args=NULL, *result=NULL;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	848
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	849 keys = PyDict_Keys(so->data);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	850 if (keys == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	851 goto done;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	852 args = PyTuple_Pack(1, keys);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	853 if (args == NULL)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	854 goto done;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	855 result = PyTuple_Pack(2, so->ob_type, args);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	856 done:
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	857 Py_XDECREF(args);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	858 Py_XDECREF(keys);
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	859 return result;
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	860 }
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	861
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	862 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	863
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	864 static int
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	865 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	866 {
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	867 PyObject *iterable = NULL;
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	868 PyObject *result;
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	869
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	870 if (!PyAnySet_Check(self))
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	871 return -1;
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	872 if (!PyArg_UnpackTuple(args, self->ob_type->tp_name, 0, 1, &iterable))
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	873 return -1;
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	874 PyDict_Clear(self->data);
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	875 self->hash = -1;
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	876 if (iterable == NULL)
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	877 return 0;
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	878 result = set_update(self, iterable);
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	879 if (result != NULL) {
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	880 Py_DECREF(result);
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	881 return 0;
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	882 }
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	883 return -1;
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	884 }
fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	885
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	886 static PySequenceMethods set_as_sequence = {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	887 (inquiry)set_len, /* sq_length */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	888 0, /* sq_concat */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	889 0, /* sq_repeat */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	890 0, /* sq_item */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	891 0, /* sq_slice */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	892 0, /* sq_ass_item */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	893 0, /* sq_ass_slice */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	894 (objobjproc)set_contains, /* sq_contains */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	895 };
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	896
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	897 /* set object ********************************************************/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	898
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	899 static PyMethodDef set_methods[] = {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	900 {"add", (PyCFunction)set_add, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	901 add_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	902 {"clear", (PyCFunction)set_clear, METH_NOARGS,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	903 clear_doc},
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	904 {"__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	905 contains_doc},
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	906 {"copy", (PyCFunction)set_copy, METH_NOARGS,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	907 copy_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	908 {"discard", (PyCFunction)set_discard, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	909 discard_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	910 {"difference", (PyCFunction)set_difference, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	911 difference_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	912 {"difference_update", (PyCFunction)set_difference_update, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	913 difference_update_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	914 {"intersection",(PyCFunction)set_intersection, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	915 intersection_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	916 {"intersection_update",(PyCFunction)set_intersection_update, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	917 intersection_update_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	918 {"issubset", (PyCFunction)set_issubset, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	919 issubset_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	920 {"issuperset", (PyCFunction)set_issuperset, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	921 issuperset_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	922 {"pop", (PyCFunction)set_pop, METH_NOARGS,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	923 pop_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	924 {"__reduce__", (PyCFunction)set_reduce, METH_NOARGS,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	925 reduce_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	926 {"remove", (PyCFunction)set_remove, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	927 remove_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	928 {"symmetric_difference",(PyCFunction)set_symmetric_difference, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	929 symmetric_difference_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	930 {"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	931 symmetric_difference_update_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	932 {"union", (PyCFunction)set_union, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	933 union_doc},
31015 8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	934 {"update", (PyCFunction)set_update, METH_O,
8d413578eb1a Factor out more duplicate code. Raymond Hettinger <python@rcn.com> parents: 31012 diff changeset	935 update_doc},
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	936 {NULL, NULL} /* sentinel */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	937 };
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	938
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	939 static PyNumberMethods set_as_number = {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	940 0, /nb_add/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	941 (binaryfunc)set_sub, /nb_subtract/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	942 0, /nb_multiply/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	943 0, /nb_divide/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	944 0, /nb_remainder/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	945 0, /nb_divmod/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	946 0, /nb_power/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	947 0, /nb_negative/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	948 0, /nb_positive/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	949 0, /nb_absolute/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	950 0, /nb_nonzero/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	951 0, /nb_invert/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	952 0, /nb_lshift/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	953 0, /nb_rshift/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	954 (binaryfunc)set_and, /nb_and/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	955 (binaryfunc)set_xor, /nb_xor/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	956 (binaryfunc)set_or, /nb_or/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	957 0, /nb_coerce/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	958 0, /nb_int/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	959 0, /nb_long/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	960 0, /nb_float/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	961 0, /nb_oct/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	962 0, /nb_hex/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	963 0, /nb_inplace_add/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	964 (binaryfunc)set_isub, /nb_inplace_subtract/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	965 0, /nb_inplace_multiply/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	966 0, /nb_inplace_divide/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	967 0, /nb_inplace_remainder/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	968 0, /nb_inplace_power/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	969 0, /nb_inplace_lshift/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	970 0, /nb_inplace_rshift/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	971 (binaryfunc)set_iand, /nb_inplace_and/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	972 (binaryfunc)set_ixor, /nb_inplace_xor/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	973 (binaryfunc)set_ior, /nb_inplace_or/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	974 };
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	975
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	976 PyDoc_STRVAR(set_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	977 "set(iterable) --> set object\n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	978 \n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	979 Build an unordered collection.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	980
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	981 PyTypeObject PySet_Type = {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	982 PyObject_HEAD_INIT(&PyType_Type)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	983 0, /* ob_size */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	984 "set", /* tp_name */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	985 sizeof(PySetObject), /* tp_basicsize */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	986 0, /* tp_itemsize */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	987 /* methods */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	988 (destructor)set_dealloc, /* tp_dealloc */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	989 (printfunc)set_tp_print, /* tp_print */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	990 0, /* tp_getattr */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	991 0, /* tp_setattr */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	992 (cmpfunc)set_nocmp, /* tp_compare */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	993 (reprfunc)set_repr, /* tp_repr */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	994 &set_as_number, /* tp_as_number */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	995 &set_as_sequence, /* tp_as_sequence */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	996 0, /* tp_as_mapping */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	997 set_nohash, /* tp_hash */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	998 0, /* tp_call */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	999 0, /* tp_str */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1000 PyObject_GenericGetAttr, /* tp_getattro */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1001 0, /* tp_setattro */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1002 0, /* tp_as_buffer */
32338 a627d9493149 Remove unnecessary GC support. Sets cannot have cycles. Raymond Hettinger <python@rcn.com> parents: 32320 diff changeset	1003 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_CHECKTYPES \|
32158 679e5c8effae Make sets and deques weak referencable. Raymond Hettinger <python@rcn.com> parents: 31628 diff changeset	1004 Py_TPFLAGS_BASETYPE \| Py_TPFLAGS_HAVE_WEAKREFS, /* tp_flags */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1005 set_doc, /* tp_doc */
32338 a627d9493149 Remove unnecessary GC support. Sets cannot have cycles. Raymond Hettinger <python@rcn.com> parents: 32320 diff changeset	1006 0, /* tp_traverse */
a627d9493149 Remove unnecessary GC support. Sets cannot have cycles. Raymond Hettinger <python@rcn.com> parents: 32320 diff changeset	1007 0, /* tp_clear */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1008 (richcmpfunc)set_richcompare, /* tp_richcompare */
32158 679e5c8effae Make sets and deques weak referencable. Raymond Hettinger <python@rcn.com> parents: 31628 diff changeset	1009 offsetof(PySetObject, weakreflist), /* tp_weaklistoffset */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1010 (getiterfunc)set_iter, /* tp_iter */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1011 0, /* tp_iternext */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1012 set_methods, /* tp_methods */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1013 0, /* tp_members */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1014 0, /* tp_getset */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1015 0, /* tp_base */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1016 0, /* tp_dict */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1017 0, /* tp_descr_get */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1018 0, /* tp_descr_set */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1019 0, /* tp_dictoffset */
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1020 (initproc)set_init, /* tp_init */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1021 PyType_GenericAlloc, /* tp_alloc */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1022 set_new, /* tp_new */
32338 a627d9493149 Remove unnecessary GC support. Sets cannot have cycles. Raymond Hettinger <python@rcn.com> parents: 32320 diff changeset	1023 PyObject_Del, /* tp_free */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1024 };
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1025
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1026 /* frozenset object ********************************************************/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1027
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1028
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1029 static PyMethodDef frozenset_methods[] = {
31177 eeaa3660671c Refactor set.discard() and set.remove(). Raymond Hettinger <python@rcn.com> parents: 31175 diff changeset	1030 {"__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	1031 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	1032 {"copy", (PyCFunction)frozenset_copy, METH_NOARGS,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1033 copy_doc},
31004 5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	1034 {"difference", (PyCFunction)set_difference, METH_O,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1035 difference_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1036 {"intersection",(PyCFunction)set_intersection, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1037 intersection_doc},
31004 5b77bc4d25b1 * Simplify hash function and add test to show effectiveness of the hash Raymond Hettinger <python@rcn.com> parents: 31002 diff changeset	1038 {"issubset", (PyCFunction)set_issubset, METH_O,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1039 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	1040 {"issuperset", (PyCFunction)set_issuperset, METH_O,
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1041 issuperset_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1042 {"__reduce__", (PyCFunction)set_reduce, METH_NOARGS,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1043 reduce_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1044 {"symmetric_difference",(PyCFunction)set_symmetric_difference, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1045 symmetric_difference_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1046 {"union", (PyCFunction)set_union, METH_O,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1047 union_doc},
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1048 {NULL, NULL} /* sentinel */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1049 };
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1050
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1051 static PyNumberMethods frozenset_as_number = {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1052 0, /nb_add/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1053 (binaryfunc)set_sub, /nb_subtract/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1054 0, /nb_multiply/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1055 0, /nb_divide/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1056 0, /nb_remainder/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1057 0, /nb_divmod/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1058 0, /nb_power/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1059 0, /nb_negative/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1060 0, /nb_positive/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1061 0, /nb_absolute/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1062 0, /nb_nonzero/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1063 0, /nb_invert/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1064 0, /nb_lshift/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1065 0, /nb_rshift/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1066 (binaryfunc)set_and, /nb_and/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1067 (binaryfunc)set_xor, /nb_xor/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1068 (binaryfunc)set_or, /nb_or/
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1069 };
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1070
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1071 PyDoc_STRVAR(frozenset_doc,
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1072 "frozenset(iterable) --> frozenset object\n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1073 \n\
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1074 Build an immutable unordered collection.");
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1075
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1076 PyTypeObject PyFrozenSet_Type = {
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1077 PyObject_HEAD_INIT(&PyType_Type)
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1078 0, /* ob_size */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1079 "frozenset", /* tp_name */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1080 sizeof(PySetObject), /* tp_basicsize */
31300 bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	1081 0, /* tp_itemsize */
bf8402a56fa4 * Simplify and speedup logic for tp_print. Raymond Hettinger <python@rcn.com> parents: 31203 diff changeset	1082 /* methods */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1083 (destructor)set_dealloc, /* tp_dealloc */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1084 (printfunc)set_tp_print, /* tp_print */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1085 0, /* tp_getattr */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1086 0, /* tp_setattr */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1087 (cmpfunc)set_nocmp, /* tp_compare */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1088 (reprfunc)set_repr, /* tp_repr */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1089 &frozenset_as_number, /* tp_as_number */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1090 &set_as_sequence, /* tp_as_sequence */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1091 0, /* tp_as_mapping */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1092 frozenset_hash, /* tp_hash */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1093 0, /* tp_call */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1094 0, /* tp_str */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1095 PyObject_GenericGetAttr, /* tp_getattro */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1096 0, /* tp_setattro */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1097 0, /* tp_as_buffer */
32338 a627d9493149 Remove unnecessary GC support. Sets cannot have cycles. Raymond Hettinger <python@rcn.com> parents: 32320 diff changeset	1098 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_CHECKTYPES \|
32158 679e5c8effae Make sets and deques weak referencable. Raymond Hettinger <python@rcn.com> parents: 31628 diff changeset	1099 Py_TPFLAGS_BASETYPE \| Py_TPFLAGS_HAVE_WEAKREFS, /* tp_flags */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1100 frozenset_doc, /* tp_doc */
32338 a627d9493149 Remove unnecessary GC support. Sets cannot have cycles. Raymond Hettinger <python@rcn.com> parents: 32320 diff changeset	1101 0, /* tp_traverse */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1102 0, /* tp_clear */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1103 (richcmpfunc)set_richcompare, /* tp_richcompare */
32158 679e5c8effae Make sets and deques weak referencable. Raymond Hettinger <python@rcn.com> parents: 31628 diff changeset	1104 offsetof(PySetObject, weakreflist), /* tp_weaklistoffset */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1105 (getiterfunc)set_iter, /* tp_iter */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1106 0, /* tp_iternext */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1107 frozenset_methods, /* tp_methods */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1108 0, /* tp_members */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1109 0, /* tp_getset */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1110 0, /* tp_base */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1111 0, /* tp_dict */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1112 0, /* tp_descr_get */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1113 0, /* tp_descr_set */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1114 0, /* tp_dictoffset */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1115 0, /* tp_init */
54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1116 PyType_GenericAlloc, /* tp_alloc */
30931 fa6e8d4f88c6 Various fixups (most suggested by Armin Rigo). Raymond Hettinger <python@rcn.com> parents: 30930 diff changeset	1117 frozenset_new, /* tp_new */
32338 a627d9493149 Remove unnecessary GC support. Sets cannot have cycles. Raymond Hettinger <python@rcn.com> parents: 32320 diff changeset	1118 PyObject_Del, /* tp_free */
30929 54ff68e973ee * Migrate set() and frozenset() from the sandbox. Raymond Hettinger <python@rcn.com> parents: diff changeset	1119 };

Mercurial > cpython-lru_cache-weakref

annotate Objects/setobject.c @ 32975:9b188158181f legacy-trunk