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//
// NSArray+DeepCopy.m
// UKSyntaxColoredDocument
//
// Created by Uli Kusterer on Tue May 18 2004.
// Copyright (c) 2004 M. Uli Kusterer.
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//

// -----------------------------------------------------------------------------
// Headers:
// -----------------------------------------------------------------------------

#import "NSArray+DeepCopy.h"


@implementation NSArray (UKDeepCopy)

-(NSArray*) deepCopy
{
NSMutableArray * theArray = [[NSMutableArray alloc] initWithCapacity: [self count]];
NSEnumerator * enny = [self objectEnumerator];
id currObj = nil;

while(( currObj = [enny nextObject] ))
{
if( [currObj respondsToSelector: @selector(deepCopy)] )
currObj = [[currObj deepCopy] autorelease];
else
currObj = [[currObj copy] autorelease];
[theArray addObject: currObj];
}

return theArray;
}


-(NSMutableArray*) deepMutableContainerCopy
{
NSMutableArray * theArray = [[NSMutableArray alloc] init];
NSEnumerator * enny = [self objectEnumerator];
id currObj = nil;

while(( currObj = [enny nextObject] ))
{
if( [currObj respondsToSelector: @selector(deepCopy)] )
currObj = [[currObj deepMutableContainerCopy] autorelease];
else
currObj = [[currObj copy] autorelease];
[theArray addObject: currObj];
}

return theArray;
}


-(NSMutableArray*) deepMutableCopy
{
NSMutableArray * theArray = [[NSMutableArray alloc] init];
NSEnumerator * enny = [self objectEnumerator];
id currObj = nil;

while(( currObj = [enny nextObject] ))
{
if( [currObj respondsToSelector: @selector(deepCopy)] )
currObj = [[currObj deepMutableCopy] autorelease];
else
currObj = [[currObj mutableCopy] autorelease];
[theArray addObject: currObj];
}

return theArray;
}

@end
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