/*
 * 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 "OFArray.h"

#ifdef OF_HAVE_BLOCKS
typedef id (^of_array_replace_block_t)(id obj, size_t idx, BOOL *stop);
#endif

/**
 * \brief A class for storing, adding and removing objects in an array.
 */
@interface OFMutableArray: OFArray
/**
 * \brief Adds an object to the OFArray.
 *
 * \param object An object to add
 */
- (void)addObject: (id)object;

/**
 * \brief Adds an object to the OFArray at the specified index.
 *
 * \param object An object to add
 * \param index The index where the object should be added
 */
- (void)addObject: (id)object
	  atIndex: (size_t)index;

/**
 * \brief Replaces the first object equivalent to the specified object with the
 *	  other specified object.
 *
 * \param oldObject The object to replace
 * \param newObject The replacement object
 */
- (void)replaceObject: (id)oldObject
	   withObject: (id)newObject;

/**
 * \brief Replaces the object at the specified index with the specified object.
 *
 * \param index The index of the object to replace
 * \param object The replacement object
 */
- (void)replaceObjectAtIndex: (size_t)index
		  withObject: (id)object;

/**
 * \brief Replaces the first object that has the same address as the specified
 *	  object with the other specified object.
 *
 * \param oldObject The object to replace
 * \param newObject The replacement object
 */
- (void)replaceObjectIdenticalTo: (id)oldObject
		      withObject: (id)newObject;

/**
 * \brief Removes the first object equivalent to the specified object.
 *
 * \param object The object to remove
 */
- (void)removeObject: (id)object;

/**
 * \brief Removes the first object that has the same address as the specified
 *	  object.
 *
 * \param object The object to remove
 */
- (void)removeObjectIdenticalTo: (id)object;

/**
 * \brief Removes the object at the specified index.
 *
 * \param index The index of the object to remove
 */
- (void)removeObjectAtIndex: (size_t)index;

/**
 * \brief Removes the specified amount of objects from the end of the OFArray.
 *
 * \param nObjects The number of objects to remove
 */
- (void)removeNObjects: (size_t)nObjects;

/**
 * \brief Removes the object in the specified range.
 *
 * \param range The range of the objects to remove
 */
- (void)removeObjectsInRange: (of_range_t)range;

/**
 * \brief Removes the last object.
 */
- (void)removeLastObject;

#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_array_replace_block_t)block;
#endif

/**
 * \brief Converts the mutable array to an immutable array.
 */
- (OFArray*)makeImmutable;
@end

@interface OFMutableArrayPlaceholder: OFMutableArray
@end
