/Users/nick/Documents/Programming Projects/Open Source/cocoa/OrderedDictionary/trunk/OrderedDictionary.h

//
//  OrderedDictionary.h
//  OrderedDictionary
//
//  Created by Nick Lockwood on 21/09/2010.
//  Copyright 2010 Charcoal Design. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface OrderedDictionary : NSDictionary {

                NSMutableDictionary *_values;
                NSMutableArray *_keys;
}

- (id)keyAtIndex:(NSUInteger)index;
- (id)objectAtIndex:(NSUInteger)index;
- (NSEnumerator *)reverseKeyEnumerator;
- (NSEnumerator *)reverseObjectEnumerator;

@end


@interface MutableOrderedDictionary : OrderedDictionary {
                
}

- (void)addEntriesFromDictionary:(NSDictionary *)otherDictionary;
- (void)removeAllObjects;
- (void)removeObjectForKey:(id)key;
- (void)removeObjectsForKeys:(NSArray *)keyArray;
- (void)setDictionary:(NSDictionary *)otherDictionary;
- (void)setObject:(id)object forKey:(id)key;
- (void)setValue:(id)value forKey:(NSString *)key;

- (void)insertObject:(id)object forKey:(id)key atIndex:(NSUInteger)index;
- (void)removeObjectAtIndex:(NSUInteger)index;

@end


@interface OrderedMutableDictionary : NSMutableDictionary {
                
                NSMutableDictionary *_values;
                NSMutableArray *_keys;
}

- (id)keyAtIndex:(NSUInteger)index;
- (id)objectAtIndex:(NSUInteger)index;
- (NSEnumerator *)reverseKeyEnumerator;
- (NSEnumerator *)reverseObjectEnumerator;
- (void)insertObject:(id)object forKey:(id)key atIndex:(NSUInteger)index;
- (void)removeObjectAtIndex:(NSUInteger)index;

@end