ObjFW  Diff

{
	return (character != '%' && !_characterIsMember(_characterSet,
	    @selector(characterIsMember:), character));
}
@end

void
OFURIVerifyIsEscaped(OFString *string, OFCharacterSet *characterSet)
OFURIVerifyIsEscaped(OFString *string, OFCharacterSet *characterSet,
    bool allowPercent)
{
	void *pool = objc_autoreleasePoolPush();

	if (allowPercent)
	characterSet = [[[OFInvertedCharacterSetWithoutPercent alloc]
	    initWithCharacterSet: characterSet] autorelease];
		characterSet = [[[OFInvertedCharacterSetWithoutPercent alloc]
		    initWithCharacterSet: characterSet] autorelease];
	else
		characterSet = characterSet.invertedSet;

	if ([string indexOfCharacterFromSet: characterSet] != OFNotFound)
		@throw [OFInvalidFormatException exception];

	objc_autoreleasePoolPop(pool);
}

		    initWithUTF8String: UTF8String
				length: colon - UTF8String];
		self->_percentEncodedPassword = [[OFString alloc]
		    initWithUTF8String: colon + 1
				length: length - (colon - UTF8String) - 1];

		OFURIVerifyIsEscaped(self->_percentEncodedPassword,
		    [OFCharacterSet URIPasswordAllowedCharacterSet]);
		    [OFCharacterSet URIPasswordAllowedCharacterSet], true);
	} else
		self->_percentEncodedUser = [[OFString alloc]
		    initWithUTF8String: UTF8String
				length: length];

	OFURIVerifyIsEscaped(self->_percentEncodedUser,
	    [OFCharacterSet URIUserAllowedCharacterSet]);
	    [OFCharacterSet URIUserAllowedCharacterSet], true);
}

static void
parseHostPort(OFURI *self, const char *UTF8String, size_t length)
{
	OFString *portString;

					length: length];

			UTF8String += length;
			length = 0;
		}

		OFURIVerifyIsEscaped(self->_percentEncodedHost,
		    [OFCharacterSet URIHostAllowedCharacterSet]);
		    [OFCharacterSet URIHostAllowedCharacterSet], true);
	}

	if (length == 0)
		return;

	if (length <= 1 || *UTF8String != ':')
		@throw [OFInvalidFormatException exception];

	if ((fragment = memchr(UTF8String, '#', length)) != NULL) {
		*fragmentString = [OFString
		    stringWithUTF8String: fragment + 1
				  length: length - (fragment - UTF8String) - 1];

		OFURIVerifyIsEscaped(*fragmentString,
		    [OFCharacterSet URIQueryAllowedCharacterSet]);
		    [OFCharacterSet URIQueryAllowedCharacterSet], true);

		length = fragment - UTF8String;
	}

	if ((query = memchr(UTF8String, '?', length)) != NULL) {
		*queryString = [OFString
		    stringWithUTF8String: query + 1
				  length: length - (query - UTF8String) - 1];

		OFURIVerifyIsEscaped(*queryString,
		    [OFCharacterSet URIFragmentAllowedCharacterSet]);
		    [OFCharacterSet URIFragmentAllowedCharacterSet], true);

		length = query - UTF8String;
	}

	*pathString = [OFString stringWithUTF8String: UTF8String
					      length: length];

	OFURIVerifyIsEscaped(*pathString,
	    [OFCharacterSet URIQueryAllowedCharacterSet]);
	    [OFCharacterSet URIQueryAllowedCharacterSet], true);
}

- (instancetype)initWithString: (OFString *)string
{
	self = [super init];

	@try {
		void *pool = objc_autoreleasePoolPush();
		const char *UTF8String = string.UTF8String;
		size_t length = string.UTF8StringLength;
		const char *colon;
		OFString *path, *query = nil, *fragment = nil;

		if ((colon = strchr(UTF8String, ':')) == NULL ||
		    colon - UTF8String < 1 || !OFASCIIIsAlpha(UTF8String[0]))
			@throw [OFInvalidFormatException exception];

		_percentEncodedScheme = [[[OFString
		    stringWithUTF8String: UTF8String
				  length: colon - UTF8String] lowercaseString]
		    copy];
		_scheme = [[[OFString stringWithUTF8String: UTF8String
						    length: colon - UTF8String]
		    lowercaseString] copy];

		OFURIVerifyIsEscaped(_percentEncodedScheme,
		    [OFCharacterSet URISchemeAllowedCharacterSet]);
		OFURIVerifyIsEscaped(_scheme,
		    [OFCharacterSet URISchemeAllowedCharacterSet], false);

		length -= colon - UTF8String + 1;
		UTF8String = colon + 1;

		if (length >= 2 && UTF8String[0] == '/' &&
		    UTF8String[1] == '/') {
			size_t authorityLength;

	@try {
		void *pool = objc_autoreleasePoolPush();
		const char *UTF8String = string.UTF8String;
		size_t length = string.UTF8StringLength;
		bool hasAuthority = false;
		OFString *path, *query = nil, *fragment = nil;

		_percentEncodedScheme = [URI->_percentEncodedScheme copy];
		_scheme = [URI->_scheme copy];

		if (length >= 2 && UTF8String[0] == '/' &&
		    UTF8String[1] == '/') {
			size_t authorityLength;

			hasAuthority = true;

		path = [path of_pathToURIPathWithPercentEncodedHost:
		    &percentEncodedHost];
		_percentEncodedHost = [percentEncodedHost copy];

		if (isDirectory && ![path hasSuffix: @"/"])
			path = [path stringByAppendingString: @"/"];

		_percentEncodedScheme = @"file";
		_scheme = @"file";
		_percentEncodedPath = [[path
		    stringByAddingPercentEncodingWithAllowedCharacters:
		    [OFCharacterSet URIPathAllowedCharacterSet]] copy];

		objc_autoreleasePoolPop(pool);
	} @catch (id e) {
		[self release];

	objc_autoreleasePoolPop(pool);

	return self;
}

- (void)dealloc
{
	[_percentEncodedScheme release];
	[_scheme release];
	[_percentEncodedHost release];
	[_port release];
	[_percentEncodedUser release];
	[_percentEncodedPassword release];
	[_percentEncodedPath release];
	[_percentEncodedQuery release];
	[_percentEncodedFragment release];

		return true;

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

	URI = object;

	if (URI->_percentEncodedScheme != _percentEncodedScheme &&
	if (URI->_scheme != _scheme && ![URI->_scheme isEqual: _scheme])
	    ![URI->_percentEncodedScheme isEqual: _percentEncodedScheme])
		return false;
	if (URI->_percentEncodedHost != _percentEncodedHost &&
	    ![URI->_percentEncodedHost isEqual: _percentEncodedHost])
		return false;
	if (URI->_port != _port && ![URI->_port isEqual: _port])
		return false;
	if (URI->_percentEncodedUser != _percentEncodedUser &&

- (unsigned long)hash
{
	unsigned long hash;

	OFHashInit(&hash);

	OFHashAddHash(&hash, _percentEncodedScheme.hash);
	OFHashAddHash(&hash, _scheme.hash);
	OFHashAddHash(&hash, _percentEncodedHost.hash);
	OFHashAddHash(&hash, _port.hash);
	OFHashAddHash(&hash, _percentEncodedUser.hash);
	OFHashAddHash(&hash, _percentEncodedPassword.hash);
	OFHashAddHash(&hash, _percentEncodedPath.hash);
	OFHashAddHash(&hash, _percentEncodedQuery.hash);
	OFHashAddHash(&hash, _percentEncodedFragment.hash);

	OFHashFinalize(&hash);

	return hash;
}

- (OFString *)scheme
{
	return _percentEncodedScheme.stringByRemovingPercentEncoding;
}

- (OFString *)percentEncodedScheme
{
	return _percentEncodedScheme;
	return _scheme;
}

- (OFString *)host
{
	if ([_percentEncodedHost hasPrefix: @"["] &&
	    [_percentEncodedHost hasSuffix: @"]"]) {
		OFString *host = [_percentEncodedHost substringWithRange:

	return _percentEncodedPath;
}

- (OFArray *)pathComponents
{
	void *pool = objc_autoreleasePoolPush();
#ifdef OF_HAVE_FILES
	bool isFile = [_percentEncodedScheme isEqual: @"file"];
	bool isFile = [_scheme isEqual: @"file"];
#endif
	OFMutableArray *ret;
	size_t count;

#ifdef OF_HAVE_FILES
	if (isFile) {
		OFString *path = [_percentEncodedPath

}

- (id)mutableCopy
{
	OFURI *copy = [[OFMutableURI alloc] init];

	@try {
		copy->_percentEncodedScheme = [_percentEncodedScheme copy];
		copy->_scheme = [_scheme copy];
		copy->_percentEncodedHost = [_percentEncodedHost copy];
		copy->_port = [_port copy];
		copy->_percentEncodedUser = [_percentEncodedUser copy];
		copy->_percentEncodedPassword = [_percentEncodedPassword copy];
		copy->_percentEncodedPath = [_percentEncodedPath copy];
		copy->_percentEncodedQuery = [_percentEncodedQuery copy];
		copy->_percentEncodedFragment = [_percentEncodedFragment copy];
	} @catch (id e) {
		[copy release];
		@throw e;
	}

	return copy;
}

- (OFString *)string
{
	OFMutableString *ret = [OFMutableString string];

	[ret appendFormat: @"%@:", _percentEncodedScheme];
	[ret appendFormat: @"%@:", _scheme];

	if (_percentEncodedHost != nil || _port != nil ||
	    _percentEncodedUser != nil || _percentEncodedPassword != nil)
		[ret appendString: @"//"];

	if (_percentEncodedUser != nil && _percentEncodedPassword != nil)
		[ret appendFormat: @"%@:%@@",

#ifdef OF_HAVE_FILES
- (OFString *)fileSystemRepresentation
{
	void *pool = objc_autoreleasePoolPush();
	OFString *path;

	if (![_percentEncodedScheme isEqual: @"file"])
	if (![_scheme isEqual: @"file"])
		@throw [OFInvalidArgumentException exception];

	if (![_percentEncodedPath hasPrefix: @"/"])
		@throw [OFInvalidFormatException exception];

	path = [self.path
	    of_URIPathToPathWithPercentEncodedHost: _percentEncodedHost];