Mercurial > cpython-lru_cache-weakref

annotate Objects/stringlib/eq.h @ 63550:3068e00a3207 3.1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merged revisions 83531 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r83531 | georg.brandl | 2010-08-02 19:24:49 +0200 (Mo, 02 Aug 2010) | 1 line #7372: fix regression in pstats: a previous fix to handle cProfile data in add_callers broke handling of profile data. ........
author Georg Brandl <georg@python.org>
date Mon, 02 Aug 2010 17:36:05 +0000
parents f197407bdba2
children 8beaa9a37387
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
44252
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1 /* Fast unicode equal function optimized for dictobject.c and setobject.c */
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
3 /* Return 1 if two unicode objects are equal, 0 if not.
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
4 * unicode_eq() is called when the hash of two unicode objects is equal.
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
5 */
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
6 Py_LOCAL_INLINE(int)
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
7 unicode_eq(PyObject *aa, PyObject *bb)
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
8 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 44252
diff changeset
9 register PyUnicodeObject *a = (PyUnicodeObject *)aa;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 44252
diff changeset
10 register PyUnicodeObject *b = (PyUnicodeObject *)bb;
44252
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
11
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 44252
diff changeset
12 if (a->length != b->length)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 44252
diff changeset
13 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 44252
diff changeset
14 if (a->length == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 44252
diff changeset
15 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 44252
diff changeset
16 if (a->str[0] != b->str[0])
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 44252
diff changeset
17 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 44252
diff changeset
18 if (a->length == 1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 44252
diff changeset
19 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 44252
diff changeset
20 return memcmp(a->str, b->str, a->length * sizeof(Py_UNICODE)) == 0;
44252
444da08f78a4 Fixed issue #1564: The set implementation should special-case PyUnicode instead of PyString
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
21 }