ObjFW  Diff

- (id)valueForKey: (OFString *)key
{
	id ret;

	if ([key hasPrefix: @"@"]) {
		void *pool = objc_autoreleasePoolPush();

		key = [key substringWithRange: of_range(1, [key length] - 1)];
		ret = [[super valueForKey: key] retain];

		objc_autoreleasePoolPop(pool);

		return [ret autorelease];
	}

	ret = [OFMutableSet setWithCapacity: [self count]];

	for (id object in self) {
		id value = [object valueForKey: key];

		if (value != nil)
			[ret addObject: value];
	}

	[ret makeImmutable];

	return ret;
}

- (void)setValue: (id)value
	  forKey: (OFString *)key
{
	if ([key hasPrefix: @"@"]) {
		void *pool = objc_autoreleasePoolPush();

		key = [key substringWithRange: of_range(1, [key length] - 1)];
		[super setValue: value
			 forKey: key];

		objc_autoreleasePoolPop(pool);
		return;
	}

		return true;

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

	set = object;

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

	return [set isSubsetOfSet: self];
}

- (uint32_t)hash
{

	return hash;
}

- (OFString *)description
{
	void *pool;
	OFMutableString *ret;
	size_t i, count = [self count];

	if (count == 0)
		return @"{()}";

	ret = [OFMutableString stringWithString: @"{(\n"];

	pool = objc_autoreleasePoolPush();

	else
		element = [OFXMLElement elementWithName: @"OFSet"
					      namespace: OF_SERIALIZATION_NS];

	for (id <OFSerialization> object in self) {
		void *pool2 = objc_autoreleasePoolPush();

		[element addChild: [object XMLElementBySerializing]];

		objc_autoreleasePoolPop(pool2);
	}

	[element retain];

	objc_autoreleasePoolPop(pool);