2 Copyright (C) 2000-2004 SKYRIX Software AG
4 This file is part of OpenGroupware.org.
6 OGo is free software; you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 OGo is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14 License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with OGo; see the file COPYING. If not, write to the
18 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
23 #include "DOMNode+Enum.h"
26 @interface _DOMNodeParentNodeEnumerator : NSEnumerator
30 + (id)enumeratorWithDOMNode:(id)_node;
33 @implementation NSObject(DOMNodeEnum)
35 - (NSEnumerator *)domParentNodeEnumerator {
36 return [_DOMNodeParentNodeEnumerator enumeratorWithDOMNode:
37 [(DOMNode *)self parentNode]];
40 @end /* DOMNode(Enum) */
42 @implementation DOMNode(Enum)
44 - (NSEnumerator *)parentNodeEnumerator {
45 return [self domParentNodeEnumerator];
48 @end /* DOMNode(Enum) */
50 @implementation _DOMNodeParentNodeEnumerator
52 + (id)enumeratorWithDOMNode:(id)_node {
53 _DOMNodeParentNodeEnumerator *e;
55 e->currentNode = [_node retain];
56 return [e autorelease];
60 [self->currentNode release];
67 old = self->currentNode;
68 self->currentNode = [[old parentNode] retain];
69 return [old autorelease];
72 @end /* _DOMNodeParentNodeEnumerator */