ObjFW  Diff

	[ret makeImmutable];

	return ret;
}

- (OFURL *)URLByStandardizingPath
{
	void *pool;
	OFMutableArray OF_GENERIC(OFString *) *array;
	bool done = false, endsWithEmpty;
	OFString *path;
	OFMutableURL *URL;

	if (_URLEncodedPath == nil)
		return self;

	pool = objc_autoreleasePoolPush();

	array = [[[_URLEncodedPath
	    componentsSeparatedByString: @"/"] mutableCopy] autorelease];

	if ([[array firstObject] length] != 0)
		@throw [OFInvalidFormatException exception];

	endsWithEmpty = ([[array lastObject] length] == 0);

	while (!done) {
		size_t length = [array count];

		done = true;

		for (size_t i = 0; i < length; i++) {
			id object = [array objectAtIndex: i];
			id parent =
			    (i > 0 ? [array objectAtIndex: i - 1] : nil);

			if ([object isEqual: @"."] || [object length] == 0) {
				[array removeObjectAtIndex: i];

				done = false;
				break;
			}

			if ([object isEqual: @".."] && parent != nil &&
			    ![parent isEqual: @".."]) {
				[array removeObjectsInRange:
				    of_range(i - 1, 2)];

				done = false;
				break;
			}
		}
	}

	[array insertObject: @""
		    atIndex: 0];
	if (endsWithEmpty)
		[array addObject: @""];

	path = [array componentsJoinedByString: @"/"];
	if ([path length] == 0)
		path = @"/";

	URL = [[self mutableCopy] autorelease];
	[URL setURLEncodedPath: path];
	[URL makeImmutable];

	[URL retain];
	objc_autoreleasePoolPop(pool);
	return [URL autorelease];
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<%@: %@>",
					   [self class], [self string]];
}