ObjFW  Diff

			     length: (size_t)length
{
	return (id)[[OFUTF8String alloc] initWithUTF16String: string
						      length: length];
}

- (instancetype)initWithUTF16String: (const of_char16_t *)string
			  byteOrder: (of_byte_order_t)byteOrder
{
	return (id)[[OFUTF8String alloc] initWithUTF16String: string
						   byteOrder: byteOrder];
}

- (instancetype)initWithUTF16String: (const of_char16_t *)string
			     length: (size_t)length
			  byteOrder: (of_byte_order_t)byteOrder
{
	return (id)[[OFUTF8String alloc] initWithUTF16String: string
						      length: length
						   byteOrder: byteOrder];
}

- (instancetype)initWithUTF32String: (const of_char32_t *)string
{
	return (id)[[OFUTF8String alloc] initWithUTF32String: string];
}

- (instancetype)initWithUTF32String: (const of_char32_t *)string
			     length: (size_t)length
{
	return (id)[[OFUTF8String alloc] initWithUTF32String: string
						      length: length];
}

- (instancetype)initWithUTF32String: (const of_char32_t *)string
			  byteOrder: (of_byte_order_t)byteOrder
{
	return (id)[[OFUTF8String alloc] initWithUTF32String: string
						   byteOrder: byteOrder];
}

- (instancetype)initWithUTF32String: (const of_char32_t *)string
			     length: (size_t)length
			  byteOrder: (of_byte_order_t)byteOrder
{
	return (id)[[OFUTF8String alloc] initWithUTF32String: string
						      length: length
						   byteOrder: byteOrder];
}

- (instancetype)initWithFormat: (OFConstantString *)format, ...

			       length: (size_t)length
{
	return [[[self alloc] initWithUTF16String: string
					   length: length] autorelease];
}

+ (instancetype)stringWithUTF16String: (const of_char16_t *)string
			    byteOrder: (of_byte_order_t)byteOrder
{
	return [[[self alloc] initWithUTF16String: string
					byteOrder: byteOrder] autorelease];
}

+ (instancetype)stringWithUTF16String: (const of_char16_t *)string
			       length: (size_t)length
			    byteOrder: (of_byte_order_t)byteOrder
{
	return [[[self alloc] initWithUTF16String: string
					   length: length
					byteOrder: byteOrder] autorelease];
}

+ (instancetype)stringWithUTF32String: (const of_char32_t *)string
{
	return [[[self alloc] initWithUTF32String: string] autorelease];
}

+ (instancetype)stringWithUTF32String: (const of_char32_t *)string
			       length: (size_t)length
{
	return [[[self alloc] initWithUTF32String: string
					   length: length] autorelease];
}

+ (instancetype)stringWithUTF32String: (const of_char32_t *)string
			    byteOrder: (of_byte_order_t)byteOrder
{
	return [[[self alloc] initWithUTF32String: string
					byteOrder: byteOrder] autorelease];
}

+ (instancetype)stringWithUTF32String: (const of_char32_t *)string
			       length: (size_t)length
			    byteOrder: (of_byte_order_t)byteOrder
{
	return [[[self alloc] initWithUTF32String: string
					   length: length
					byteOrder: byteOrder] autorelease];
}

+ (instancetype)stringWithFormat: (OFConstantString *)format, ...

	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithUTF16String: (const of_char16_t *)string
{
	return [self initWithUTF16String: string
				  length: of_string_utf16_length(string)
			       byteOrder: OF_BYTE_ORDER_NATIVE];
}

- (instancetype)initWithUTF16String: (const of_char16_t *)string
			     length: (size_t)length
{
	return [self initWithUTF16String: string
				  length: length
			       byteOrder: OF_BYTE_ORDER_NATIVE];
}

- (instancetype)initWithUTF16String: (const of_char16_t *)string
			  byteOrder: (of_byte_order_t)byteOrder
{
	return [self initWithUTF16String: string
				  length: of_string_utf16_length(string)
			       byteOrder: byteOrder];
}

- (instancetype)initWithUTF16String: (const of_char16_t *)string
			     length: (size_t)length
			  byteOrder: (of_byte_order_t)byteOrder
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithUTF32String: (const of_char32_t *)string
{
	return [self initWithUTF32String: string
				  length: of_string_utf32_length(string)
			       byteOrder: OF_BYTE_ORDER_NATIVE];
}

- (instancetype)initWithUTF32String: (const of_char32_t *)string
			     length: (size_t)length
{
	return [self initWithUTF32String: string
				  length: length
			       byteOrder: OF_BYTE_ORDER_NATIVE];
}

- (instancetype)initWithUTF32String: (const of_char32_t *)string
			  byteOrder: (of_byte_order_t)byteOrder
{
	return [self initWithUTF32String: string
				  length: of_string_utf32_length(string)
			       byteOrder: byteOrder];
}

- (instancetype)initWithUTF32String: (const of_char32_t *)string
			     length: (size_t)length
			  byteOrder: (of_byte_order_t)byteOrder
{
	OF_INVALID_INIT_METHOD
}

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

- (of_unichar_t)characterAtIndex: (size_t)idx
{
	OF_UNRECOGNIZED_SELECTOR
}

- (void)getCharacters: (of_unichar_t *)buffer
	      inRange: (of_range_t)range
{
	for (size_t i = 0; i < range.length; i++)
		buffer[i] = [self characterAtIndex: range.location + i];
}

- (bool)isEqual: (id)object
{

}

- (id)mutableCopy
{
	return [[OFMutableString alloc] initWithString: self];
}

- (of_comparison_result_t)compare: (OFString *)string
{
	void *pool;
	const of_unichar_t *characters, *otherCharacters;
	size_t minimumLength;

	if (string == self)
		return OF_ORDERED_SAME;

	if (![string isKindOfClass: [OFString class]])
		@throw [OFInvalidArgumentException exception];

	minimumLength = (self.length > string.length
	    ? string.length : self.length);

	pool = objc_autoreleasePoolPush();

	characters = self.characters;
	otherCharacters = string.characters;

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

		if (characters[i] < otherCharacters[i]) {
			objc_autoreleasePoolPop(pool);
			return OF_ORDERED_ASCENDING;
		}
	}

	objc_autoreleasePoolPop(pool);

	if (self.length > string.length)
		return OF_ORDERED_DESCENDING;
	if (self.length < string.length)
		return OF_ORDERED_ASCENDING;

	return OF_ORDERED_SAME;
}

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

	if (string == self)
		return OF_ORDERED_SAME;

	characters = self.characters;
	otherCharacters = string.characters;
	length = self.length;
	otherLength = string.length;

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

#else
		c = of_ascii_toupper(c);
		oc = of_ascii_toupper(oc);
#endif

		if (c > oc) {
			objc_autoreleasePoolPop(pool);
			return OF_ORDERED_DESCENDING;
		}
		if (c < oc) {
			objc_autoreleasePoolPop(pool);
			return OF_ORDERED_ASCENDING;
		}
	}

	objc_autoreleasePoolPop(pool);

	if (length > otherLength)
		return OF_ORDERED_DESCENDING;
	if (length < otherLength)
		return OF_ORDERED_ASCENDING;

	return OF_ORDERED_SAME;
}

- (unsigned long)hash
{
	const of_unichar_t *characters = self.characters;
	size_t length = self.length;
	uint32_t hash;

		@throw [OFOutOfRangeException exception];

	[data addItems: self.UTF8String count: length];

	return data;
}

- (of_range_t)rangeOfString: (OFString *)string
{
	return [self rangeOfString: string
			   options: 0
			     range: of_range(0, self.length)];
}

- (of_range_t)rangeOfString: (OFString *)string options: (int)options
{
	return [self rangeOfString: string
			   options: options
			     range: of_range(0, self.length)];
}

- (of_range_t)rangeOfString: (OFString *)string
		    options: (int)options
		      range: (of_range_t)range
{
	void *pool;
	const of_unichar_t *searchCharacters;
	of_unichar_t *characters;
	size_t 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 exception];

	pool = objc_autoreleasePoolPush();

	searchCharacters = string.characters;

	characters = of_alloc(range.length, sizeof(of_unichar_t));
	@try {
		[self getCharacters: characters inRange: range];

		if (options & OF_STRING_SEARCH_BACKWARDS) {
			for (size_t i = range.length - searchLength;; i--) {
				if (memcmp(characters + i, searchCharacters,
				    searchLength * sizeof(of_unichar_t)) == 0) {
					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 (size_t i = 0;
			    i <= range.length - searchLength; i++) {
				if (memcmp(characters + i, searchCharacters,
				    searchLength * sizeof(of_unichar_t)) == 0) {
					objc_autoreleasePoolPop(pool);
					return of_range(range.location + i,
					    searchLength);
				}
			}
		}
	} @finally {
		free(characters);
	}

	objc_autoreleasePoolPop(pool);

	return of_range(OF_NOT_FOUND, 0);
}

- (size_t)indexOfCharacterFromSet: (OFCharacterSet *)characterSet
{
	return [self indexOfCharacterFromSet: characterSet
				     options: 0
				       range: of_range(0, self.length)];
}

- (size_t)indexOfCharacterFromSet: (OFCharacterSet *)characterSet
			  options: (int)options
{
	return [self indexOfCharacterFromSet: characterSet
				     options: options
				       range: of_range(0, self.length)];
}

- (size_t)indexOfCharacterFromSet: (OFCharacterSet *)characterSet
			  options: (int)options
			    range: (of_range_t)range
{
	bool (*characterIsMember)(id, SEL, of_unichar_t) =
	    (bool (*)(id, SEL, of_unichar_t))[characterSet
	    methodForSelector: @selector(characterIsMember:)];
	of_unichar_t *characters;

	if (range.length == 0)

	objc_autoreleasePoolPop(pool);

	return false;
}

- (OFString *)substringFromIndex: (size_t)idx
{
	return [self substringWithRange: of_range(idx, self.length - idx)];
}

- (OFString *)substringToIndex: (size_t)idx
{
	return [self substringWithRange: of_range(0, idx)];
}

- (OFString *)substringWithRange: (of_range_t)range
{
	void *pool;
	OFString *ret;

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

	[new makeImmutable];
	return new;
}

- (OFString *)stringByReplacingOccurrencesOfString: (OFString *)string
					withString: (OFString *)replacement
					   options: (int)options
					     range: (of_range_t)range
{
	OFMutableString *new = [[self mutableCopy] autorelease];
	[new replaceOccurrencesOfString: string
			     withString: replacement
				options: options
				  range: range];
	[new makeImmutable];

	if ((prefixLength = prefix.length) > self.length)
		return false;

	tmp = of_alloc(prefixLength, sizeof(of_unichar_t));
	@try {
		void *pool = objc_autoreleasePoolPush();

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

		hasPrefix = (memcmp(tmp, prefix.characters,
		    prefixLength * sizeof(of_unichar_t)) == 0);

		objc_autoreleasePoolPop(pool);
	} @finally {
		free(tmp);

	length = self.length;

	tmp = of_alloc(suffixLength, sizeof(of_unichar_t));
	@try {
		void *pool = objc_autoreleasePoolPush();

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

		suffixCharacters = suffix.characters;
		hasSuffix = (memcmp(tmp, suffixCharacters,
		    suffixLength * sizeof(of_unichar_t)) == 0);

		objc_autoreleasePoolPop(pool);

	last = 0;
	for (size_t i = 0; i <= length - delimiterLength; i++) {
		if (memcmp(characters + i, delimiterCharacters,
		    delimiterLength * sizeof(of_unichar_t)) != 0)
			continue;

		component = [self substringWithRange: of_range(last, i - last)];

		if (!skipEmpty || component.length > 0)
			[array addObject: component];

		i += delimiterLength - 1;
		last = i + 1;
	}
	component = [self substringWithRange: of_range(last, length - last)];
	if (!skipEmpty || component.length > 0)
		[array addObject: component];

	[array makeImmutable];

	objc_autoreleasePoolPop(pool);

	last = 0;
	for (size_t i = 0; i < length; i++) {
		if (characterIsMember(characterSet,
		    @selector(characterIsMember:), characters[i])) {
			if (!skipEmpty || i != last) {
				OFString *component = [self substringWithRange:
				    of_range(last, i - last)];
				[array addObject: component];
			}

			last = i + 1;
		}
	}
	if (!skipEmpty || length != last) {
		OFString *component = [self substringWithRange:
		    of_range(last, length - last)];
		[array addObject: component];
	}

	[array makeImmutable];

	objc_autoreleasePoolPop(pool);

}

- (float)floatValue
{
	void *pool = objc_autoreleasePoolPush();
	OFString *stripped = self.stringByDeletingEnclosingWhitespaces;

	if ([stripped caseInsensitiveCompare: @"INF"] == OF_ORDERED_SAME ||
	    [stripped caseInsensitiveCompare: @"INFINITY"] == OF_ORDERED_SAME)
		return INFINITY;
	if ([stripped caseInsensitiveCompare: @"-INF"] == OF_ORDERED_SAME ||
	    [stripped caseInsensitiveCompare: @"-INFINITY"] == OF_ORDERED_SAME)
		return -INFINITY;
	if ([stripped caseInsensitiveCompare: @"NAN"] == OF_ORDERED_SAME)
		return NAN;
	if ([stripped caseInsensitiveCompare: @"-NAN"] == OF_ORDERED_SAME)
		return -NAN;

#ifdef HAVE_STRTOF_L
	const char *UTF8String = self.UTF8String;
#else
	/*
	 * If we have no strtof_l, we have no other choice but to replace "."

}

- (double)doubleValue
{
	void *pool = objc_autoreleasePoolPush();
	OFString *stripped = self.stringByDeletingEnclosingWhitespaces;

	if ([stripped caseInsensitiveCompare: @"INF"] == OF_ORDERED_SAME ||
	    [stripped caseInsensitiveCompare: @"INFINITY"] == OF_ORDERED_SAME)
		return INFINITY;
	if ([stripped caseInsensitiveCompare: @"-INF"] == OF_ORDERED_SAME ||
	    [stripped caseInsensitiveCompare: @"-INFINITY"] == OF_ORDERED_SAME)
		return -INFINITY;
	if ([stripped caseInsensitiveCompare: @"NAN"] == OF_ORDERED_SAME)
		return NAN;
	if ([stripped caseInsensitiveCompare: @"-NAN"] == OF_ORDERED_SAME)
		return -NAN;

#ifdef HAVE_STRTOD_L
	const char *UTF8String = self.UTF8String;
#else
	/*
	 * If we have no strtod_l, we have no other choice but to replace "."

- (const of_unichar_t *)characters
{
	size_t length = self.length;
	of_unichar_t *buffer;

	buffer = of_alloc(length, sizeof(of_unichar_t));
	@try {
		[self getCharacters: buffer inRange: of_range(0, length)];

		return [[OFData dataWithItemsNoCopy: buffer
					      count: length
					   itemSize: sizeof(of_unichar_t)
				       freeWhenDone: true] items];
	} @catch (id e) {
		free(buffer);
		@throw e;
	}
}

- (const of_char16_t *)UTF16String
{
	return [self UTF16StringWithByteOrder: OF_BYTE_ORDER_NATIVE];
}

- (const of_char16_t *)UTF16StringWithByteOrder: (of_byte_order_t)byteOrder
{
	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *characters = self.characters;
	size_t length = self.length;
	of_char16_t *buffer;
	size_t j;
	bool swap = (byteOrder != OF_BYTE_ORDER_NATIVE);

	/* Allocate memory for the worst case */
	buffer = of_alloc((length + 1) * 2, sizeof(of_char16_t));

	j = 0;
	for (size_t i = 0; i < length; i++) {
		of_unichar_t c = characters[i];

			UTF16StringLength++;

	return UTF16StringLength;
}

- (const of_char32_t *)UTF32String
{
	return [self UTF32StringWithByteOrder: OF_BYTE_ORDER_NATIVE];
}

- (const of_char32_t *)UTF32StringWithByteOrder: (of_byte_order_t)byteOrder
{
	size_t length = self.length;
	of_char32_t *buffer;

	buffer = of_alloc(length + 1, sizeof(of_char32_t));
	@try {
		[self getCharacters: buffer inRange: of_range(0, length)];
		buffer[length] = 0;

		if (byteOrder != OF_BYTE_ORDER_NATIVE)
			for (size_t i = 0; i < length; i++)
				buffer[i] = OF_BSWAP32(buffer[i]);

		return [[OFData dataWithItemsNoCopy: buffer
					      count: length + 1
					   itemSize: sizeof(of_char32_t)
				       freeWhenDone: true] items];

			continue;
		}

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

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

			objc_autoreleasePoolPop(pool2);
		}

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

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

	objc_autoreleasePoolPop(pool);
}
#endif
@end