ObjFW  Diff

/* References for static linking */
void
_references_to_categories_of_OFString(void)
{
	_OFString_CryptoHashing_reference = 1;
	_OFString_JSONValue_reference = 1;



	_OFString_Serialization_reference = 1;
	_OFString_URLEncoding_reference = 1;
	_OFString_XMLEscaping_reference = 1;
	_OFString_XMLUnescaping_reference = 1;
}

void

	while (*string++ != 0)
		length++;

	return length;
}

static OFString *
standardizePath(OFArray *components, OFString *currentDirectory,
    OFString *parentDirectory, OFString *joinString)
{
	void *pool = objc_autoreleasePoolPush();
	OFMutableArray *array;
	OFString *ret;
	bool done = false, startsWithEmpty, endsWithEmpty;

	array = [[components mutableCopy] autorelease];

	if ((startsWithEmpty = [[array firstObject] isEqual: @""]))
		[array removeObjectAtIndex: 0];
	endsWithEmpty = [[array lastObject] isEqual: @""];

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

		done = true;

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

			if (i > 0)
				parent = [array objectAtIndex: i - 1];
			else
				parent = nil;

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

				done = false;
				break;
			}

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

				done = false;
				break;
			}
		}
	}

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

	ret = [[array componentsJoinedByString: joinString] retain];

	objc_autoreleasePoolPop(pool);

	return [ret autorelease];
}

static OFString *
decomposedString(OFString *self, const char *const *const *table, size_t size)
{
	OFMutableString *ret = [OFMutableString string];
	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *characters = [self characters];
	size_t length = [self length];

			       encoding: (of_string_encoding_t)encoding
{
	return [[[self alloc] initWithContentsOfURL: URL
					   encoding: encoding] autorelease];
}
#endif

+ (OFString *)pathWithComponents: (OFArray *)components
{
	OFMutableString *ret = [OFMutableString string];
	bool first = true;

	for (OFString *component in components) {
		if (!first)
			[ret appendString: OF_PATH_DELIMITER_STRING];

		[ret appendString: component];

		first = false;
	}

	return ret;
}

- (instancetype)init
{
	if ([self isMemberOfClass: [OFString class]]) {
		@try {
			[self doesNotRecognizeSelector: _cmd];
		} @catch (id e) {
			[self release];

		arguments: arguments];

	[new makeImmutable];

	return new;
}

- (OFString *)stringByAppendingPathComponent: (OFString *)component
{
	if ([self hasSuffix: OF_PATH_DELIMITER_STRING])
		return [self stringByAppendingString: component];
	else {
		OFMutableString *ret = [[self mutableCopy] autorelease];

		[ret appendString: OF_PATH_DELIMITER_STRING];
		[ret appendString: component];

		[ret makeImmutable];

		return ret;
	}
}

- (OFString *)stringByAppendingURLPathComponent: (OFString *)component
{
	if ([self hasSuffix: @"/"])
		return [self stringByAppendingString: component];
	else {
		OFMutableString *ret = [[self mutableCopy] autorelease];

	[array makeImmutable];

	objc_autoreleasePoolPop(pool);

	return array;
}

- (OFArray *)pathComponents
{
	OFMutableArray *ret;
	void *pool;
	const of_unichar_t *characters;
	size_t i, last = 0, length = [self length];

	ret = [OFMutableArray array];

	if (length == 0)
		return ret;

	pool = objc_autoreleasePoolPush();

	characters = [self characters];

	if (OF_IS_PATH_DELIMITER(characters[length - 1]))
		length--;

	for (i = 0; i < length; i++) {
		if (OF_IS_PATH_DELIMITER(characters[i])) {
			[ret addObject: [self substringWithRange:
			    of_range(last, i - last)]];

			last = i + 1;
		}
	}
	[ret addObject: [self substringWithRange: of_range(last, i - last)]];

	[ret makeImmutable];

	objc_autoreleasePoolPop(pool);

	return ret;
}

- (OFString *)lastPathComponent
{
	void *pool;
	const of_unichar_t *characters;
	size_t length = [self length];
	ssize_t i;

	if (length == 0)
		return @"";

	pool = objc_autoreleasePoolPush();

	characters = [self characters];

	if (OF_IS_PATH_DELIMITER(characters[length - 1]))
		length--;

	if (length == 0) {
		objc_autoreleasePoolPop(pool);

		return @"";
	}

	if (length - 1 > SSIZE_MAX)
		@throw [OFOutOfRangeException exception];

	for (i = length - 1; i >= 0; i--) {
		if (OF_IS_PATH_DELIMITER(characters[i])) {
			i++;
			break;
		}
	}

	objc_autoreleasePoolPop(pool);

	/*
	 * Only one component, but the trailing delimiter might have been
	 * removed, so return a new string anyway.
	 */
	if (i < 0)
		i = 0;

	return [self substringWithRange: of_range(i, length - i)];
}

- (OFString *)pathExtension
{
	void *pool = objc_autoreleasePoolPush();
	OFString *ret, *fileName;
	size_t pos;

	fileName = [self lastPathComponent];
	pos = [fileName rangeOfString: @"."
			      options: OF_STRING_SEARCH_BACKWARDS].location;
	if (pos == OF_NOT_FOUND || pos == 0)
		return @"";

	ret = [fileName substringWithRange:
	    of_range(pos + 1, [fileName length] - pos - 1)];

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

- (OFString *)stringByDeletingLastPathComponent
{
	void *pool;
	const of_unichar_t *characters;
	size_t length = [self length];

	if (length == 0)
		return @"";

	pool = objc_autoreleasePoolPush();

	characters = [self characters];

	if (OF_IS_PATH_DELIMITER(characters[length - 1]))
		length--;

	if (length == 0) {
		objc_autoreleasePoolPop(pool);
		return [self substringWithRange: of_range(0, 1)];
	}

	for (size_t i = length - 1; i >= 1; i--) {
		if (OF_IS_PATH_DELIMITER(characters[i])) {
			objc_autoreleasePoolPop(pool);
			return [self substringWithRange: of_range(0, i)];
		}
	}

	if (OF_IS_PATH_DELIMITER(characters[0])) {
		objc_autoreleasePoolPop(pool);
		return [self substringWithRange: of_range(0, 1)];
	}

	objc_autoreleasePoolPop(pool);

	return OF_PATH_CURRENT_DIRECTORY;
}

- (OFString *)stringByDeletingPathExtension
{
	void *pool;
	OFMutableArray *components;
	OFString *ret, *fileName;
	size_t pos;

	if ([self length] == 0)
		return [[self copy] autorelease];

	pool = objc_autoreleasePoolPush();
	components = [[[self pathComponents] mutableCopy] autorelease];
	fileName = [components lastObject];

	pos = [fileName rangeOfString: @"."
			      options: OF_STRING_SEARCH_BACKWARDS].location;
	if (pos == OF_NOT_FOUND || pos == 0) {
		objc_autoreleasePoolPop(pool);
		return [[self copy] autorelease];
	}

	fileName = [fileName substringWithRange: of_range(0, pos)];
	[components replaceObjectAtIndex: [components count] - 1
			      withObject: fileName];

	ret = [OFString pathWithComponents: components];

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

- (OFString *)stringByStandardizingPath
{
	return standardizePath([self pathComponents],
	    OF_PATH_CURRENT_DIRECTORY, OF_PATH_PARENT_DIRECTORY,
	    OF_PATH_DELIMITER_STRING);
}

- (OFString *)stringByStandardizingURLPath
{


	return standardizePath([self componentsSeparatedByString: @"/"],



	    @".", @"..", @"/");



















































}

- (intmax_t)decimalValue
{
	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *characters = [self characters];
	size_t i = 0, length = [self length];