//
//  NSDictionaryCaseInsensitive.m
//
//  Created by John R Chang on 2005-12-24.
//  This code is Creative Commons Public Domain.  You may use it for any purpose whatsoever.
//  http://creativecommons.org/licenses/publicdomain/
//

#import "NSDictionaryCaseInsensitive.h"


@implementation NSDictionary (CaseInsensitive)

- (id) objectForCaseInsensitiveKey:(id)aKey
{
	id object = [self objectForKey:aKey];
	if (object)
		return object;
	
	NSArray * keys = [self allKeys];
	NSEnumerator * keyEnumerator = [keys objectEnumerator];
	NSString * key;
	while ((key = [keyEnumerator nextObject]))
	{
		if ([key caseInsensitiveCompare:aKey] == NSOrderedSame)
			return [self objectForKey:key];
	}

	return nil;
}

@end