Tree.m

//
//  Tree.m
//  KeePass2
//
//  Created by Qiang Yu on 2/11/10.
//  Copyright 2010 Qiang Yu. All rights reserved.
//

#import "Tree.h"

@interface Tree(PrivateMethods)
-(void)printTree:(Node *)node Indent:(int)indent;
@end


@implementation Tree
@synthesize _root;

-(void)dealloc{
	[_root breakCyclcReference];
	[_root release];
	[super dealloc];
}

-(void)print{
	if(_root){
		[self printTree:_root Indent:0];
	}
}

-(void)printTree:(Node *)node Indent:(int)indent{
#ifdef DEBUG
	NSMutableString * format = [[NSMutableString alloc]init];
	for (int i=0; i<indent; i++){
		[format appendString:@"\t"];
	}
	
	[format appendString:@"%@"];
	
	NSLog(format, node);
	[format release];
	
	for(Node * child in node._children){
		[self printTree:child Indent:indent+1];
	}
#endif
}

@end