baseten / Sources / NSDictionary+BaseTenAdditions.m

// NSDictionary+BaseTenAdditions.m
// BaseTen
// Copyright (C) 2010 Marko Karppinen & Co. LLC.
// Before using this software, please review the available licensing options
// by visiting or by contacting
// us at Without an additional license, this software
// may be distributed only in compliance with the GNU General Public License.
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, version 2.0,
// as published by the Free Software Foundation.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
// $Id$

#import "NSDictionary+BaseTenAdditions.h"
#import "BXEnumerate.h"

@implementation NSDictionary (BaseTenAdditions)
- (NSDictionary *) BXDeepCopy
	NSUInteger count = [self count];
	NSMutableArray *keys = [NSMutableArray arrayWithCapacity: count];
	NSMutableArray *vals = [NSMutableArray arrayWithCapacity: count];
	BXEnumerate (currentKey, e, [self keyEnumerator])
		[keys addObject: currentKey];
		id copy = [[self objectForKey: currentKey] copy];
		[vals addObject: copy];
		[copy release];
	NSDictionary *retval = [[NSDictionary alloc] initWithObjects: vals forKeys: keys];
	return retval;
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