/*
 * Copyright (c) 2008, 2009, 2010, 2011
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFDictionary.h"

#ifdef OF_HAVE_BLOCKS
typedef id (^of_dictionary_replace_block_t)(id key, id object, BOOL *stop);
#endif

/**
 * \brief A class for using mutable hash tables.
 */
@interface OFMutableDictionary: OFDictionary
{
	unsigned long mutations;
}

/**
 * \brief Sets an object for a key.
 *
 * A key can be any object that conforms to the OFCopying protocol.
 *
 * \param key The key to set
 * \param object The object to set the key to
 */
- (void)setObject: (id)object
	   forKey: (id <OFCopying>)key;

/**
 * \brief Removes the object for the specified key from the dictionary.
 *
 * \param key The key whose object should be removed
 */
- (void)removeObjectForKey: (id <OFCopying>)key;

#ifdef OF_HAVE_BLOCKS
/**
 * \brief Replaces each object with the object returned by the block.
 *
 * \param block The block which returns a new object for each object
 */
- (void)replaceObjectsUsingBlock: (of_dictionary_replace_block_t)block;
#endif

#if defined(OF_SET_M) || defined(OF_MUTABLE_SET_M)
- (void)_setObject: (id)object
	    forKey: (id)key
	   copyKey: (BOOL)copyKey;
#endif
@end