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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@940 72102866-910b-0410-8b05-ffd578937521
103 lines
2.2 KiB
Objective-C
103 lines
2.2 KiB
Objective-C
/* Implementation for Objective-C BinaryTreeNode object
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Copyright (C) 1993,1994, 1995, 1996 Free Software Foundation, Inc.
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Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
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Date: May 1993
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This file is part of the GNU Objective C Class Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <objects/BinaryTreeNode.h>
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#include <objects/NSString.h>
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@implementation BinaryTreeNode
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+ (void) initialize
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{
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if (self == [BinaryTreeNode class])
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[self setVersion:0]; /* beta release */
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}
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- init
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{
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[super init];
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_left = _right = _parent = nil;
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return self;
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}
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- (void) encodeWithCoder: aCoder
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{
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[super encodeWithCoder:(id)aCoder];
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[aCoder encodeObjectReference:_right withName:@"Right BinaryTree Node"];
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[aCoder encodeObjectReference:_left withName:@"Left BinaryTree Node"];
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[aCoder encodeObjectReference:_parent withName:@"Parent BinaryTree Node"];
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[aCoder encodeObjectReference:_binary_tree
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withName:@"BinaryTree"];
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}
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- initWithCoder: aCoder
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{
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[super initWithCoder:aCoder];
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[aCoder decodeObjectAt:&_right withName:NULL];
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[aCoder decodeObjectAt:&_left withName:NULL];
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[aCoder decodeObjectAt:&_parent withName:NULL];
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[aCoder decodeObjectAt:&_binary_tree withName:NULL];
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return self;
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}
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- leftNode
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{
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return _left;
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}
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- rightNode
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{
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return _right;
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}
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- parentNode
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{
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return _parent;
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}
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- (void) setLeftNode: aNode
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{
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_left = aNode;
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}
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- (void) setRightNode: aNode
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{
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_right = aNode;
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}
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- (void) setParentNode: aNode
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{
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_parent = aNode;
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}
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- binaryTree
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{
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return _binary_tree;
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}
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- (void) setBinaryTree: anObject
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{
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_binary_tree = anObject;
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}
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@end
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