ObjFW  Diff

	return [[OFMutableDictionary alloc] initWithDictionary: self];
}

- (bool)isEqual: (id)object
{
	OFDictionary *otherDictionary;
	void *pool;
	OFEnumerator *enumerator;
	OFEnumerator *keyEnumerator, *objectEnumerator;
	id key;

	if (![object isKindOfClass: [OFDictionary class]])
		return false;

	otherDictionary = object;

	if ([otherDictionary count] != [self count])
		return false;

	pool = objc_autoreleasePoolPush();

	enumerator = [self keyEnumerator];
	while ((key = [enumerator nextObject]) != nil) {
		id object = [otherDictionary objectForKey: key];
	keyEnumerator = [self keyEnumerator];
	objectEnumerator = [self objectEnumerator];
	while ((key = [keyEnumerator nextObject]) != nil &&
	    (object = [objectEnumerator nextObject]) != nil) {
		id otherObject = [otherDictionary objectForKey: key];

		if (object == nil ||
		if (otherObject == nil || ![otherObject isEqual: object]) {
		    ![object isEqual: [self objectForKey: key]]) {
			objc_autoreleasePoolPop(pool);
			return false;
		}
	}

	objc_autoreleasePoolPop(pool);

	return true;
}

- (bool)containsObject: (id)object
{
	void *pool;
	OFEnumerator *enumerator;
	id currentObject;

	if (object == nil)
		return false;

	pool = objc_autoreleasePoolPush();
	enumerator = [self objectEnumerator];

	enumerator = [self objectEnumerator];
	while ((currentObject = [enumerator nextObject]) != nil) {
		if ([currentObject isEqual: object]) {
			objc_autoreleasePoolPop(pool);
			return true;
		}
	}

	OFEnumerator *enumerator;
	id currentObject;

	if (object == nil)
		return false;

	pool = objc_autoreleasePoolPush();
	enumerator = [self objectEnumerator];

	enumerator = [self objectEnumerator];
	while ((currentObject = [enumerator nextObject]) != nil) {
		if (currentObject == object) {
			objc_autoreleasePoolPop(pool);
			return true;
		}
	}

	objc_autoreleasePoolPop(pool);

	return false;
}

- (OFArray*)allKeys
{
	OFMutableArray *ret = [OFMutableArray arrayWithCapacity: [self count]];
	void *pool = objc_autoreleasePoolPush();
	OFEnumerator *enumerator = [self keyEnumerator];
	id key;

	while ((key = [enumerator nextObject]) != nil)
	for (id key in self)
		[ret addObject: key];

	[ret makeImmutable];

	objc_autoreleasePoolPop(pool);

	return ret;
}

- (OFArray*)allObjects
{
	OFMutableArray *ret = [OFMutableArray arrayWithCapacity: [self count]];
	void *pool = objc_autoreleasePoolPush();

- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t*)state
			   objects: (id*)objects
			     count: (int)count_
{
	OF_UNRECOGNIZED_SELECTOR
}

#if defined(OF_HAVE_BLOCKS) && defined(OF_HAVE_FAST_ENUMERATION)
#ifdef OF_HAVE_BLOCKS
- (void)enumerateKeysAndObjectsUsingBlock:
    (of_dictionary_enumeration_block_t)block
{
	bool stop = false;

	for (id key in self) {
		block(key, [self objectForKey: key], &stop);

		if (stop)
			break;
	}
}
#endif

#ifdef OF_HAVE_BLOCKS
- (OFDictionary*)mappedDictionaryUsingBlock: (of_dictionary_map_block_t)block
{
	OFMutableDictionary *new = [OFMutableDictionary dictionary];

	[self enumerateKeysAndObjectsUsingBlock: ^ (id key, id object,
	    bool *stop) {
		[new setObject: block(key, object)

	return new;
}
#endif

- (uint32_t)hash
{
	void *pool = objc_autoreleasePoolPush();
	OFEnumerator *enumerator = [self keyEnumerator];
	id key;
	OFEnumerator *keyEnumerator = [self keyEnumerator];
	OFEnumerator *objectEnumerator = [self objectEnumerator];
	id key, object;
	uint32_t hash = 0;

	while ((key = [keyEnumerator nextObject]) != nil &&
	while ((key = [enumerator nextObject]) != nil) {
	    (object = [objectEnumerator nextObject]) != nil) {
		hash += [key hash];
		hash += [[self objectForKey: key] hash];
		hash += [object hash];
	}

	objc_autoreleasePoolPop(pool);

	return hash;
}