ObjFW  Diff

		    ((buffer[2] & 0x3F) << 6) | (buffer[3] & 0x3F);
		return 4;
	}

	return 0;
}

size_t
of_string_unicode_length(const of_unichar_t *string)
{
	const of_unichar_t *string_ = string;

	while (*string_ != 0)
		string_++;

	return (size_t)(string_ - string);
}

size_t
of_string_utf16_length(const uint16_t *string)
{
	const uint16_t *string_ = string;

	while (*string_ != 0)
		string_++;

	return (size_t)(string_ - string);
}

static OFString*
standardize_path(OFArray *components, OFString *currentDirectory,
    OFString *parentDirectory, OFString *joinString)
{
	void *pool = objc_autoreleasePoolPush();
	OFMutableArray *array;
	OFString *ret;

}

- initWithString: (OFString*)string
{
	return (id)[[OFString_UTF8 alloc] initWithString: string];
}

- initWithUnicodeString: (const of_unichar_t*)string
{
	return (id)[[OFString_UTF8 alloc] initWithUnicodeString: string];
}

- initWithUnicodeString: (const of_unichar_t*)string
	      byteOrder: (of_byte_order_t)byteOrder
{
	return (id)[[OFString_UTF8 alloc] initWithUnicodeString: string
						      byteOrder: byteOrder];
}

- initWithUnicodeString: (const of_unichar_t*)string
		 length: (size_t)length
{
	return (id)[[OFString_UTF8 alloc] initWithUnicodeString: string
							 length: length];
}

- initWithUnicodeString: (const of_unichar_t*)string
	      byteOrder: (of_byte_order_t)byteOrder
		 length: (size_t)length
{
	return (id)[[OFString_UTF8 alloc] initWithUnicodeString: string
						      byteOrder: byteOrder
							 length: length];
}

- initWithUTF16String: (const uint16_t*)string
{
	return (id)[[OFString_UTF8 alloc] initWithUTF16String: string];
}

- initWithUTF16String: (const uint16_t*)string
	    byteOrder: (of_byte_order_t)byteOrder
{
	return (id)[[OFString_UTF8 alloc] initWithUTF16String: string

						    byteOrder: byteOrder];
}

- initWithUTF16String: (const uint16_t*)string
	       length: (size_t)length
{
	return (id)[[OFString_UTF8 alloc] initWithUTF16String: string
						       length: length];
}

- initWithUTF16String: (const uint16_t*)string
	    byteOrder: (of_byte_order_t)byteOrder
	       length: (size_t)length

{
	return (id)[[OFString_UTF8 alloc] initWithUTF16String: string

						    byteOrder: byteOrder
						       length: length];
}

- initWithFormat: (OFConstantString*)format, ...
{
	id ret;
	va_list arguments;

}

+ (instancetype)stringWithString: (OFString*)string
{
	return [[[self alloc] initWithString: string] autorelease];
}

+ (instancetype)stringWithUnicodeString: (const of_unichar_t*)string
{
	return [[[self alloc] initWithUnicodeString: string] autorelease];
}

+ (instancetype)stringWithUnicodeString: (const of_unichar_t*)string
			      byteOrder: (of_byte_order_t)byteOrder
{
	return [[[self alloc] initWithUnicodeString: string
					  byteOrder: byteOrder] autorelease];
}

+ (instancetype)stringWithUnicodeString: (const of_unichar_t*)string
				 length: (size_t)length
{
	return [[[self alloc] initWithUnicodeString: string
					     length: length] autorelease];
}

+ (instancetype)stringWithUnicodeString: (const of_unichar_t*)string
			      byteOrder: (of_byte_order_t)byteOrder
				 length: (size_t)length
{
	return [[[self alloc] initWithUnicodeString: string
					  byteOrder: byteOrder
					     length: length] autorelease];
}

+ (instancetype)stringWithUTF16String: (const uint16_t*)string
{
	return [[[self alloc] initWithUTF16String: string] autorelease];
}

+ (instancetype)stringWithUTF16String: (const uint16_t*)string
			    byteOrder: (of_byte_order_t)byteOrder
{
	return [[[self alloc] initWithUTF16String: string

					byteOrder: byteOrder] autorelease];
}

+ (instancetype)stringWithUTF16String: (const uint16_t*)string
			       length: (size_t)length
{
	return [[[self alloc] initWithUTF16String: string
					   length: length] autorelease];
}

+ (instancetype)stringWithUTF16String: (const uint16_t*)string
			    byteOrder: (of_byte_order_t)byteOrder
			       length: (size_t)length

{
	return [[[self alloc] initWithUTF16String: string

					byteOrder: byteOrder
					   length: length] autorelease];
}

+ (instancetype)stringWithFormat: (OFConstantString*)format, ...
{
	id ret;
	va_list arguments;

		abort();
	} @catch (id e) {
		[self release];
		@throw e;
	}
}

- initWithUnicodeString: (const of_unichar_t*)string

{
	return [self initWithUnicodeString: string
				 byteOrder: OF_BYTE_ORDER_NATIVE
				    length: of_string_unicode_length(string)];
}

- initWithUnicodeString: (const of_unichar_t*)string
	      byteOrder: (of_byte_order_t)byteOrder
{
	return [self initWithUnicodeString: string
				 byteOrder: byteOrder
				    length: of_string_unicode_length(string)];
}

- initWithUnicodeString: (const of_unichar_t*)string
		 length: (size_t)length
{
	return [self initWithUnicodeString: string
				 byteOrder: OF_BYTE_ORDER_NATIVE
				    length: length];
}

- initWithUnicodeString: (const of_unichar_t*)string
	      byteOrder: (of_byte_order_t)byteOrder
		 length: (size_t)length
{
	@try {
		[self doesNotRecognizeSelector: _cmd];
		abort();
	} @catch (id e) {
		[self release];
		@throw e;
	}
}

- initWithUTF16String: (const uint16_t*)string

{
	return [self initWithUTF16String: string
			       byteOrder: OF_BYTE_ORDER_BIG_ENDIAN
				  length: of_string_utf16_length(string)];
}

- initWithUTF16String: (const uint16_t*)string
	    byteOrder: (of_byte_order_t)byteOrder
{
	return [self initWithUTF16String: string
			       byteOrder: byteOrder
				  length: of_string_utf16_length(string)];
}

- initWithUTF16String: (const uint16_t*)string
	       length: (size_t)length
{
	return [self initWithUTF16String: string
			       byteOrder: OF_BYTE_ORDER_BIG_ENDIAN
				  length: length];
}

- initWithUTF16String: (const uint16_t*)string
	    byteOrder: (of_byte_order_t)byteOrder
	       length: (size_t)length
{
	@try {
		[self doesNotRecognizeSelector: _cmd];
		abort();
	} @catch (id e) {
		[self release];
		@throw e;

	}

	return self;
}

- (const char*)cStringUsingEncoding: (of_string_encoding_t)encoding
{
	const of_unichar_t *unicodeString = [self unicodeString];
	size_t i, length = [self length];
	OFObject *object = [[[OFObject alloc] init] autorelease];
	char *cString;

	switch (encoding) {
	case OF_STRING_ENCODING_UTF_8:;
		size_t cStringLength, j = 0;

		cString = [object allocMemoryWithSize: (length * 4) + 1];
		cStringLength = length;

		for (i = 0; i < length; i++) {
			char buffer[4];
			size_t len = of_string_utf8_encode(unicodeString[i],
			    buffer);

			switch (len) {
			case 1:
				cString[j++] = buffer[0];
				break;
			case 2:

		}

		break;
	case OF_STRING_ENCODING_ASCII:
		cString = [object allocMemoryWithSize: length + 1];

		for (i = 0; i < length; i++) {
			if (unicodeString[i] > 0x80)
				@throw [OFInvalidEncodingException
				    exceptionWithClass: [self class]];

			cString[i] = (char)unicodeString[i];
		}

		cString[i] = '\0';

		break;
	case OF_STRING_ENCODING_ISO_8859_1:
		cString = [object allocMemoryWithSize: length + 1];

		for (i = 0; i < length; i++) {
			if (unicodeString[i] > 0xFF)
				@throw [OFInvalidEncodingException
				    exceptionWithClass: [self class]];

			cString[i] = (uint8_t)unicodeString[i];
		}

		cString[i] = '\0';

		break;
	default:
		@throw [OFNotImplementedException

	abort();
}

- (size_t)lengthOfBytesUsingEncoding: (of_string_encoding_t)encoding
{
	switch (encoding) {
	case OF_STRING_ENCODING_UTF_8:;
		const of_unichar_t *unicodeString;
		size_t i, length, UTF8StringLength = 0;

		unicodeString = [self unicodeString];
		length = [self length];

		for (i = 0; i < length; i++) {
			char buffer[4];
			size_t len = of_string_utf8_encode(unicodeString[i],
			    buffer);

			if (len == 0)
				@throw [OFInvalidEncodingException
				    exceptionWithClass: [self class]];

			UTF8StringLength += len;

		buffer[i] = [self characterAtIndex: range.location + i];
}

- (BOOL)isEqual: (id)object
{
	void *pool;
	OFString *otherString;
	const of_unichar_t *unicodeString, *otherUnicodeString;
	size_t length;

	if (object == self)
		return YES;

	if (![object isKindOfClass: [OFString class]])
		return NO;

	otherString = object;
	length = [self length];

	if ([otherString length] != length)
		return NO;

	pool = objc_autoreleasePoolPush();

	unicodeString = [self unicodeString];
	otherUnicodeString = [otherString unicodeString];

	if (memcmp(unicodeString, otherUnicodeString,
	    length * sizeof(of_unichar_t))) {
		objc_autoreleasePoolPop(pool);
		return NO;
	}

	objc_autoreleasePoolPop(pool);

	return [[OFMutableString alloc] initWithString: self];
}

- (of_comparison_result_t)compare: (id <OFComparing>)object
{
	void *pool;
	OFString *otherString;
	const of_unichar_t *unicodeString, *otherUnicodeString;
	size_t i, minimumLength;

	if (object == self)
		return OF_ORDERED_SAME;

	if (![object isKindOfClass: [OFString class]])
		@throw [OFInvalidArgumentException
		    exceptionWithClass: [self class]
			      selector: _cmd];

	otherString = (OFString*)object;
	minimumLength = ([self length] > [otherString length]
	    ? [otherString length] : [self length]);

	pool = objc_autoreleasePoolPush();

	unicodeString = [self unicodeString];
	otherUnicodeString = [otherString unicodeString];

	for (i = 0; i < minimumLength; i++) {
		if (unicodeString[i] > otherUnicodeString[i]) {
			objc_autoreleasePoolPop(pool);
			return OF_ORDERED_DESCENDING;
		}

		if (unicodeString[i] < otherUnicodeString[i]) {
			objc_autoreleasePoolPop(pool);
			return OF_ORDERED_ASCENDING;
		}
	}

	objc_autoreleasePoolPop(pool);

	if ([self length] > [otherString length])
		return OF_ORDERED_DESCENDING;
	if ([self length] < [otherString length])
		return OF_ORDERED_ASCENDING;

	return OF_ORDERED_SAME;
}

- (of_comparison_result_t)caseInsensitiveCompare: (OFString*)otherString
{
	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *string, *otherUnicodeString;
	size_t i, length, otherLength, minimumLength;

	if (otherString == self)
		return OF_ORDERED_SAME;

	string = [self unicodeString];
	otherUnicodeString = [otherString unicodeString];
	length = [self length];
	otherLength = [otherString length];

	minimumLength = (length > otherLength ? otherLength : length);

	for (i = 0; i < minimumLength; i++) {
		of_unichar_t c = string[i];
		of_unichar_t oc = otherUnicodeString[i];

		if (c >> 8 < OF_UNICODE_CASEFOLDING_TABLE_SIZE) {
			of_unichar_t tc =
			    of_unicode_casefolding_table[c >> 8][c & 0xFF];

			if (tc)
				c = tc;

		return OF_ORDERED_ASCENDING;

	return OF_ORDERED_SAME;
}

- (uint32_t)hash
{
	const of_unichar_t *unicodeString = [self unicodeString];
	size_t i, length = [self length];
	uint32_t hash;

	OF_HASH_INIT(hash);

	for (i = 0; i < length; i++) {
		const of_unichar_t c = unicodeString[i];

		OF_HASH_ADD(hash, (c & 0xFF0000) >> 16);
		OF_HASH_ADD(hash, (c & 0x00FF00) >>  8);
		OF_HASH_ADD(hash,  c & 0x0000FF);
	}

	OF_HASH_FINALIZE(hash);

}

- (of_range_t)rangeOfString: (OFString*)string
		    options: (int)options
		      range: (of_range_t)range
{
	void *pool;
	const of_unichar_t *searchString;
	of_unichar_t *unicodeString;
	size_t i, searchLength;

	if ((searchLength = [string length]) == 0)
		return of_range(0, 0);

	if (searchLength > range.length)
		return of_range(OF_NOT_FOUND, 0);

	if (range.length > SIZE_MAX / sizeof(of_unichar_t))
		@throw [OFOutOfRangeException exceptionWithClass: [self class]];

	pool = objc_autoreleasePoolPush();

	searchString = [string unicodeString];
	unicodeString = malloc(range.length * sizeof(of_unichar_t));

	if (unicodeString == NULL)
		@throw [OFOutOfMemoryException
		    exceptionWithClass: [self class]
			 requestedSize: range.length * sizeof(of_unichar_t)];

	@try {
		[self getCharacters: unicodeString
			    inRange: range];

		if (options & OF_STRING_SEARCH_BACKWARDS) {
			for (i = range.length - searchLength;; i--) {
				if (!memcmp(unicodeString + i, searchString,
				    searchLength * sizeof(of_unichar_t))) {
					objc_autoreleasePoolPop(pool);
					return of_range(range.location + i,
					    searchLength);
				}

				/* No match and we're at the last character */
				if (i == 0)
					break;
			}
		} else {
			for (i = 0; i <= range.length - searchLength; i++) {
				if (!memcmp(unicodeString + i, searchString,
				    searchLength * sizeof(of_unichar_t))) {
					objc_autoreleasePoolPop(pool);
					return of_range(range.location + i,
					    searchLength);
				}
			}
		}
	} @finally {
		free(unicodeString);
	}

	objc_autoreleasePoolPop(pool);

	return of_range(OF_NOT_FOUND, 0);
}

- (BOOL)containsString: (OFString*)string
{
	void *pool;
	const of_unichar_t *unicodeString, *searchString;
	size_t i, length, searchLength;

	if ((searchLength = [string length]) == 0)
		return YES;

	if (searchLength > (length = [self length]))
		return NO;

	pool = objc_autoreleasePoolPush();

	unicodeString = [self unicodeString];
	searchString = [string unicodeString];

	for (i = 0; i <= length - searchLength; i++) {
		if (!memcmp(unicodeString + i, searchString,
		    searchLength * sizeof(of_unichar_t))) {
			objc_autoreleasePoolPop(pool);
			return YES;
		}
	}

	objc_autoreleasePoolPop(pool);

	if (range.length > SIZE_MAX - range.location ||
	    range.location + range.length > [self length])
		@throw [OFOutOfRangeException
		    exceptionWithClass: [self class]];

	pool = objc_autoreleasePoolPush();
	ret = [[OFString alloc]
	    initWithUnicodeString: [self unicodeString] + range.location
			   length: range.length];
	objc_autoreleasePoolPop(pool);

	return [ret autorelease];
}

- (OFString*)stringByAppendingString: (OFString*)string
{

	return new;
}

- (BOOL)hasPrefix: (OFString*)prefix
{
	of_unichar_t *tmp;
	const of_unichar_t *prefixString;
	size_t prefixLength;
	int compare;

	if ((prefixLength = [prefix length]) > [self length])
		return NO;

	tmp = [self allocMemoryWithSize: sizeof(of_unichar_t)
				  count: prefixLength];
	@try {
		void *pool = objc_autoreleasePoolPush();

		[self getCharacters: tmp
			    inRange: of_range(0, prefixLength)];

		prefixString = [prefix unicodeString];
		compare = memcmp(tmp, prefixString,
		    prefixLength * sizeof(of_unichar_t));

		objc_autoreleasePoolPop(pool);
	} @finally {
		[self freeMemory: tmp];
	}

	return !compare;
}

- (BOOL)hasSuffix: (OFString*)suffix
{
	of_unichar_t *tmp;
	const of_unichar_t *suffixString;
	size_t length, suffixLength;
	int compare;

	if ((suffixLength = [suffix length]) > [self length])
		return NO;

	length = [self length];

	tmp = [self allocMemoryWithSize: sizeof(of_unichar_t)
				  count: suffixLength];
	@try {
		void *pool = objc_autoreleasePoolPush();

		[self getCharacters: tmp
			    inRange: of_range(length - suffixLength,
					 suffixLength)];

		suffixString = [suffix unicodeString];
		compare = memcmp(tmp, suffixString,
		    suffixLength * sizeof(of_unichar_t));

		objc_autoreleasePoolPop(pool);
	} @finally {
		[self freeMemory: tmp];
	}

}

- (OFArray*)componentsSeparatedByString: (OFString*)delimiter
				options: (int)options
{
	void *pool;
	OFMutableArray *array = [OFMutableArray array];
	const of_unichar_t *string, *delimiterString;
	BOOL skipEmpty = (options & OF_STRING_SKIP_EMPTY);
	size_t length = [self length];
	size_t delimiterLength = [delimiter length];
	size_t i, last;
	OFString *component;

	pool = objc_autoreleasePoolPush();

	string = [self unicodeString];
	delimiterString = [delimiter unicodeString];

	if (delimiterLength > length) {
		[array addObject: [[self copy] autorelease]];
		[array makeImmutable];

		objc_autoreleasePoolPop(pool);

		return array;
	}

	for (i = 0, last = 0; i <= length - delimiterLength; i++) {
		if (memcmp(string + i, delimiterString,
		    delimiterLength * sizeof(of_unichar_t)))
			continue;

		component = [self substringWithRange: of_range(last, i - last)];
		if (!skipEmpty || ![component isEqual: @""])
			[array addObject: component];

	return array;
}

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

	ret = [OFMutableArray array];

	if (length == 0)
		return ret;

	pool = objc_autoreleasePoolPush();

	string = [self unicodeString];

#ifndef _WIN32
	if (string[length - 1] == OF_PATH_DELIMITER)
#else
	if (string[length - 1] == '/' || string[length - 1] == '\\')
#endif
		length--;

	for (i = 0; i < length; i++) {
#ifndef _WIN32
		if (string[i] == OF_PATH_DELIMITER) {
#else
		if (string[i] == '/' || string[i] == '\\') {
#endif
			[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 *string;
	size_t length = [self length];
	ssize_t i;

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

	pool = objc_autoreleasePoolPush();

	string = [self unicodeString];

#ifndef _WIN32
	if (string[length - 1] == OF_PATH_DELIMITER)
#else
	if (string[length - 1] == '/' || string[length - 1] == '\\')
#endif
		length--;

	for (i = length - 1; i >= 0; i--) {
#ifndef _WIN32
		if (string[i] == OF_PATH_DELIMITER) {
#else
		if (string[i] == '/' || string[i] == '\\') {
#endif
			i++;
			break;
		}
	}

	objc_autoreleasePoolPop(pool);

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

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

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

	pool = objc_autoreleasePoolPush();

	string = [self unicodeString];

#ifndef _WIN32
	if (string[length - 1] == OF_PATH_DELIMITER)
#else
	if (string[length - 1] == '/' || string[length - 1] == '\\')
#endif
		length--;

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

	for (i = length - 1; i >= 1; i--) {
#ifndef _WIN32
		if (string[i] == OF_PATH_DELIMITER) {
#else
		if (string[i] == '/' || string[i] == '\\') {
#endif
			objc_autoreleasePoolPop(pool);
			return [self substringWithRange: of_range(0, i)];
		}
	}

#ifndef _WIN32
	if (string[0] == OF_PATH_DELIMITER) {
#else
	if (string[0] == '/' || string[0] == '\\') {
#endif
		objc_autoreleasePoolPop(pool);
		return [self substringWithRange: of_range(0, 1)];
	}

	objc_autoreleasePoolPop(pool);

	return standardize_path( [self componentsSeparatedByString: @"/"],
	    @".", @"..", @"/");
}

- (intmax_t)decimalValue
{
	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *string = [self unicodeString];
	size_t length = [self length];
	int i = 0;
	intmax_t value = 0;
	BOOL expectWhitespace = NO;


	while (*string == ' ' || *string == '\t' || *string == '\n' ||
	    *string == '\r' || *string == '\f') {
		string++;
		length--;
	}

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

	if (string[0] == '-' || string[0] == '+')
		i++;

	for (; i < length; i++) {
		if (expectWhitespace) {
			if (string[i] != ' ' && string[i] != '\t' &&
			    string[i] != '\n' && string[i] != '\r' &&
			    string[i] != '\f')
				@throw [OFInvalidFormatException
				    exceptionWithClass: [self class]];
			continue;
		}

		if (string[i] >= '0' && string[i] <= '9') {
			if (INTMAX_MAX / 10 < value ||
			    INTMAX_MAX - value * 10 < string[i] - '0')
				@throw [OFOutOfRangeException
				    exceptionWithClass: [self class]];

			value = (value * 10) + (string[i] - '0');
		} else if (string[i] == ' ' || string[i] == '\t' ||
		    string[i] == '\n' || string[i] == '\r' ||
		    string[i] == '\f')
			expectWhitespace = YES;
		else
			@throw [OFInvalidFormatException
			    exceptionWithClass: [self class]];
	}

	if (string[0] == '-')
		value *= -1;

	objc_autoreleasePoolPop(pool);

	return value;
}

- (uintmax_t)hexadecimalValue
{
	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *string = [self unicodeString];
	size_t length = [self length];
	int i = 0;
	uintmax_t value = 0;
	BOOL expectWhitespace = NO, foundValue = NO;


	while (*string == ' ' || *string == '\t' || *string == '\n' ||
	    *string == '\r' || *string == '\f') {
		string++;
		length--;
	}

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

	if (length >= 2 && string[0] == '0' && string[1] == 'x')
		i = 2;
	else if (length >= 1 && (string[0] == 'x' || string[0] == '$'))
		i = 1;

	for (; i < length; i++) {
		uintmax_t newValue;

		if (expectWhitespace) {
			if (string[i] != ' ' && string[i] != '\t' &&
			    string[i] != '\n' && string[i] != '\r' &&
			    string[i] != '\f')
				@throw [OFInvalidFormatException
				    exceptionWithClass: [self class]];
			continue;
		}

		if (string[i] >= '0' && string[i] <= '9') {
			newValue = (value << 4) | (string[i] - '0');
			foundValue = YES;
		} else if (string[i] >= 'A' && string[i] <= 'F') {
			newValue = (value << 4) | (string[i] - 'A' + 10);
			foundValue = YES;
		} else if (string[i] >= 'a' && string[i] <= 'f') {
			newValue = (value << 4) | (string[i] - 'a' + 10);
			foundValue = YES;
		} else if (string[i] == 'h' || string[i] == ' ' ||
		    string[i] == '\t' || string[i] == '\n' ||
		    string[i] == '\r' || string[i] == '\f') {
			expectWhitespace = YES;
			continue;
		} else
			@throw [OFInvalidFormatException
			    exceptionWithClass: [self class]];

		if (newValue < value)

	return value;
}

- (float)floatValue
{
	void *pool = objc_autoreleasePoolPush();
	const char *cString = [self UTF8String];
	char *endPointer = NULL;
	float value;

	while (*cString == ' ' || *cString == '\t' || *cString == '\n' ||
	    *cString == '\r' || *cString == '\f')
		cString++;

	value = strtof(cString, &endPointer);

	/* Check if there are any invalid chars left */
	if (endPointer != NULL)
		for (; *endPointer != '\0'; endPointer++)
			if (*endPointer != ' ' && *endPointer != '\t' &&
			    *endPointer != '\n' && *endPointer != '\r' &&
			    *endPointer != '\f')
				@throw [OFInvalidFormatException
				    exceptionWithClass: [self class]];

	objc_autoreleasePoolPop(pool);

	return value;
}

- (double)doubleValue
{
	void *pool = objc_autoreleasePoolPush();
	const char *cString = [self UTF8String];
	char *endPointer = NULL;
	double value;

	while (*cString == ' ' || *cString == '\t' || *cString == '\n' ||
	    *cString == '\r' || *cString == '\f')
		cString++;

	value = strtod(cString, &endPointer);

	/* Check if there are any invalid chars left */
	if (endPointer != NULL)
		for (; *endPointer != '\0'; endPointer++)
			if (*endPointer != ' ' && *endPointer != '\t' &&
			    *endPointer != '\n' && *endPointer != '\r' &&
			    *endPointer != '\f')
				@throw [OFInvalidFormatException
				    exceptionWithClass: [self class]];

	objc_autoreleasePoolPop(pool);

	return value;
}

- (const of_unichar_t*)unicodeString
{
	OFObject *object = [[[OFObject alloc] init] autorelease];
	size_t length = [self length];
	of_unichar_t *ret;

	ret = [object allocMemoryWithSize: sizeof(of_unichar_t)
				    count: length + 1];
	[self getCharacters: ret
		    inRange: of_range(0, length)];
	ret[length] = 0;

	return ret;
}

- (const uint16_t*)UTF16String
{
	OFObject *object = [[[OFObject alloc] init] autorelease];
	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *unicodeString = [self unicodeString];
	size_t length = [self length];
	uint16_t *ret;
	size_t i, j;

	/* Allocate memory for the worst case */
	ret = [object allocMemoryWithSize: sizeof(uint16_t)
				    count: length * 2 + 1];

	j = 0;

	for (i = 0; i < length; i++) {
		of_unichar_t c = unicodeString[i];

		if (c > 0x10FFFF)
			@throw [OFInvalidEncodingException
			    exceptionWithClass: [self class]];

		if (c > 0xFFFF) {
			c -= 0x10000;
			ret[j++] = OF_BSWAP16_IF_LE(0xD800 | (c >> 10));
			ret[j++] = OF_BSWAP16_IF_LE(0xDC00 | (c & 0x3FF));
		} else
			ret[j++] = OF_BSWAP16_IF_LE(c);
	}

	ret[j] = 0;

	@try {
		ret = [object resizeMemory: ret
				      size: sizeof(uint16_t)
				     count: j + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't care, as we only tried to make it smaller */
	}

	objc_autoreleasePoolPop(pool);

	return ret;

	objc_autoreleasePoolPop(pool);
}

#ifdef OF_HAVE_BLOCKS
- (void)enumerateLinesUsingBlock: (of_string_line_enumeration_block_t)block
{
	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *string = [self unicodeString];
	size_t i, last = 0, length = [self length];
	BOOL stop = NO, lastCarriageReturn = NO;

	for (i = 0; i < length && !stop; i++) {
		if (lastCarriageReturn && string[i] == '\n') {
			lastCarriageReturn = NO;
			last++;

			continue;
		}

		if (string[i] == '\n' || string[i] == '\r') {
			void *pool2 = objc_autoreleasePoolPush();

			block([self substringWithRange:
			    of_range(last, i - last)], &stop);
			last = i + 1;

			objc_autoreleasePoolPop(pool2);
		}

		lastCarriageReturn = (string[i] == '\r');
	}

	if (!stop)
		block([self substringWithRange: of_range(last, i - last)],
		    &stop);

	objc_autoreleasePoolPop(pool);
}
#endif
@end