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/*
Copyright (C) 2000-2005 SKYRIX Software AG
This file is part of SOPE.
SOPE is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with SOPE; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#ifndef __DOMTreeWalker_H__
#define __DOMTreeWalker_H__
#import <Foundation/NSObject.h>
#include <DOM/DOMProtocols.h>
@class NSArray;
@interface NGDOMTreeWalker : NSObject
{
id root;
unsigned long whatToShow;
id filter;
BOOL expandEntityReferences;
id currentNode;
/* cache state */
NSArray *visibleChildren;
}
/* attributes */
- (id)root;
- (unsigned long)whatToShow;
- (id)filter;
- (BOOL)expandEntityReferences;
- (void)setCurrentNode:(id)_node;
- (id)currentNode;
/* operations */
- (id<NSObject,DOMNode>)parentNode;
- (id<NSObject,DOMNode>)firstChild;
- (id<NSObject,DOMNode>)lastChild;
- (id<NSObject,DOMNode>)previousSibling;
- (id<NSObject,DOMNode>)nextSibling;
- (id<NSObject,DOMNode>)previousNode;
- (id<NSObject,DOMNode>)nextNode;
@end
@interface NGDOMTreeWalker(PrivateCtors)
/* use DOMDocument(DocumentTraversal) for constructing DOMTreeWalker's ! */
- (id)initWithRootNode:(id)_rootNode
whatToShow:(unsigned long)_whatToShow
filter:(id)_filter
expandEntityReferences:(BOOL)_flag;
@end
#endif /* __DOMTreeWalker_H__ */
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