ObjFW  Diff

- (OFString *)of_JSONRepresentationWithOptions: (int)options
					 depth: (size_t)depth;
@end

@interface OFStringPlaceholder: OFString
@end

extern bool of_unicode_to_iso_8859_2(const of_unichar_t *, unsigned char *,
extern bool of_unicode_to_iso_8859_2(const OFUnichar *, unsigned char *,
    size_t, bool);
extern bool of_unicode_to_iso_8859_3(const of_unichar_t *, unsigned char *,
extern bool of_unicode_to_iso_8859_3(const OFUnichar *, unsigned char *,
    size_t, bool);
extern bool of_unicode_to_iso_8859_15(const of_unichar_t *, unsigned char *,
extern bool of_unicode_to_iso_8859_15(const OFUnichar *, unsigned char *,
    size_t, bool);
extern bool of_unicode_to_windows_1251(const of_unichar_t *, unsigned char *,
extern bool of_unicode_to_windows_1251(const OFUnichar *, unsigned char *,
    size_t, bool);
extern bool of_unicode_to_windows_1252(const of_unichar_t *, unsigned char *,
extern bool of_unicode_to_windows_1252(const OFUnichar *, unsigned char *,
    size_t, bool);
extern bool of_unicode_to_codepage_437(const of_unichar_t *, unsigned char *,
extern bool of_unicode_to_codepage_437(const OFUnichar *, unsigned char *,
    size_t, bool);
extern bool of_unicode_to_codepage_850(const of_unichar_t *, unsigned char *,
extern bool of_unicode_to_codepage_850(const OFUnichar *, unsigned char *,
    size_t, bool);
extern bool of_unicode_to_codepage_858(const of_unichar_t *, unsigned char *,
extern bool of_unicode_to_codepage_858(const OFUnichar *, unsigned char *,
    size_t, bool);
extern bool of_unicode_to_mac_roman(const of_unichar_t *, unsigned char *,
extern bool of_unicode_to_mac_roman(const OFUnichar *, unsigned char *,
    size_t, bool);
extern bool of_unicode_to_koi8_r(const of_unichar_t *, unsigned char *,
extern bool of_unicode_to_koi8_r(const OFUnichar *, unsigned char *,
    size_t, bool);
extern bool of_unicode_to_koi8_u(const of_unichar_t *, unsigned char *,
extern bool of_unicode_to_koi8_u(const OFUnichar *, unsigned char *,
    size_t, bool);

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

		return @"autodetect";
	}

	return nil;
}

size_t
of_string_utf8_encode(of_unichar_t character, char *buffer)
of_string_utf8_encode(OFUnichar character, char *buffer)
{
	if (character < 0x80) {
		buffer[0] = character;
		return 1;
	} else if (character < 0x800) {
		buffer[0] = 0xC0 | (character >> 6);
		buffer[1] = 0x80 | (character & 0x3F);

		return 4;
	}

	return 0;
}

ssize_t
of_string_utf8_decode(const char *buffer_, size_t length, of_unichar_t *ret)
of_string_utf8_decode(const char *buffer_, size_t length, OFUnichar *ret)
{
	const unsigned char *buffer = (const unsigned char *)buffer_;

	if (!(*buffer & 0x80)) {
		*ret = buffer[0];
		return 1;
	}

#ifdef OF_HAVE_UNICODE_TABLES
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;
	const OFUnichar *characters = self.characters;
	size_t length = self.length;

	for (size_t i = 0; i < length; i++) {
		of_unichar_t c = characters[i];
		OFUnichar c = characters[i];
		const char *const *page;

		if (c >= size) {
			[ret appendCharacters: &c length: 1];
			continue;
		}

}

- (instancetype)initWithString: (OFString *)string
{
	return (id)[[OFUTF8String alloc] initWithString: string];
}

- (instancetype)initWithCharacters: (const of_unichar_t *)string
- (instancetype)initWithCharacters: (const OFUnichar *)string
			    length: (size_t)length
{
	return (id)[[OFUTF8String alloc] initWithCharacters: string
						     length: length];
}

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

- (instancetype)initWithUTF16String: (const of_char16_t *)string
			     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
			  byteOrder: (OFByteOrder)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
			  byteOrder: (OFByteOrder)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
			  byteOrder: (OFByteOrder)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
			  byteOrder: (OFByteOrder)byteOrder
{
	return (id)[[OFUTF8String alloc] initWithUTF32String: string
						      length: length
						   byteOrder: byteOrder];
}

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

}

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

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

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

+ (instancetype)stringWithUTF16String: (const of_char16_t *)string
			       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
			    byteOrder: (OFByteOrder)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
			    byteOrder: (OFByteOrder)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
			    byteOrder: (OFByteOrder)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
			    byteOrder: (OFByteOrder)byteOrder
{
	return [[[self alloc] initWithUTF32String: string
					   length: length
					byteOrder: byteOrder] autorelease];
}

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

}

- (instancetype)initWithString: (OFString *)string
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithCharacters: (const of_unichar_t *)string
- (instancetype)initWithCharacters: (const OFUnichar *)string
			    length: (size_t)length
{
	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];
			       byteOrder: OFByteOrderNative];
}

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

- (instancetype)initWithUTF16String: (const of_char16_t *)string
			  byteOrder: (of_byte_order_t)byteOrder
			  byteOrder: (OFByteOrder)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
			  byteOrder: (OFByteOrder)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];
			       byteOrder: OFByteOrderNative];
}

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

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

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

}

- (size_t)of_getCString: (char *)cString
	      maxLength: (size_t)maxLength
	       encoding: (of_string_encoding_t)encoding
		  lossy: (bool)lossy
{
	const of_unichar_t *characters = self.characters;
	const OFUnichar *characters = self.characters;
	size_t i, length = self.length;

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

		for (i = 0; i < length; i++) {

	OF_UNRECOGNIZED_SELECTOR
}

- (size_t)cStringLengthWithEncoding: (of_string_encoding_t)encoding
{
	switch (encoding) {
	case OF_STRING_ENCODING_UTF_8:;
		const of_unichar_t *characters;
		const OFUnichar *characters;
		size_t length, UTF8StringLength = 0;

		characters = self.characters;
		length = self.length;

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

}

- (size_t)UTF8StringLength
{
	return [self cStringLengthWithEncoding: OF_STRING_ENCODING_UTF_8];
}

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

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

- (bool)isEqual: (id)object
{
	void *pool;
	OFString *string;
	const of_unichar_t *characters, *otherCharacters;
	const OFUnichar *characters, *otherCharacters;
	size_t length;

	if (object == self)
		return true;

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

	string = object;
	length = self.length;

	if (string.length != length)
		return false;

	pool = objc_autoreleasePoolPush();

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

	if (memcmp(characters, otherCharacters,
	    length * sizeof(of_unichar_t)) != 0) {
	    length * sizeof(OFUnichar)) != 0) {
		objc_autoreleasePoolPop(pool);
		return false;
	}

	objc_autoreleasePoolPop(pool);

	return true;
}

- (id)copy
{
	return [self retain];
}

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

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

	if (string == self)
		return OF_ORDERED_SAME;
		return OFOrderedSame;

	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;
			return OFOrderedDescending;
		}

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

	objc_autoreleasePoolPop(pool);

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

	return OF_ORDERED_SAME;
	return OFOrderedSame;
}

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

	if (string == self)
		return OF_ORDERED_SAME;
		return OFOrderedSame;

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

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

	for (size_t i = 0; i < minimumLength; i++) {
		of_unichar_t c = characters[i];
		of_unichar_t oc = otherCharacters[i];
		OFUnichar c = characters[i];
		OFUnichar oc = otherCharacters[i];

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

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

			if (tc)
				oc = tc;
		}
#else
		c = of_ascii_toupper(c);
		oc = of_ascii_toupper(oc);
#endif

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

	objc_autoreleasePoolPop(pool);

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

	return OF_ORDERED_SAME;
	return OFOrderedSame;
}

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

	OF_HASH_INIT(hash);

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

		@throw [OFOutOfRangeException exception];

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

	return data;
}

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

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

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

	if ((searchLength = string.length) == 0)
		return of_range(0, 0);
		return OFMakeRange(0, 0);

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

	if (range.length > SIZE_MAX / sizeof(of_unichar_t))
	if (range.length > SIZE_MAX / sizeof(OFUnichar))
		@throw [OFOutOfRangeException exception];

	pool = objc_autoreleasePoolPush();

	searchCharacters = string.characters;

	characters = of_alloc(range.length, sizeof(of_unichar_t));
	characters = of_alloc(range.length, sizeof(OFUnichar));
	@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) {
				    searchLength * sizeof(OFUnichar)) == 0) {
					objc_autoreleasePoolPop(pool);
					return of_range(range.location + i,
					return OFMakeRange(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) {
				    searchLength * sizeof(OFUnichar)) == 0) {
					objc_autoreleasePoolPop(pool);
					return of_range(range.location + i,
					return OFMakeRange(range.location + i,
					    searchLength);
				}
			}
		}
	} @finally {
		free(characters);
	}

	objc_autoreleasePoolPop(pool);

	return of_range(OF_NOT_FOUND, 0);
	return OFMakeRange(OFNotFound, 0);
}

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

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

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

	if (range.length == 0)
		return OF_NOT_FOUND;
		return OFNotFound;

	if (range.length > SIZE_MAX / sizeof(of_unichar_t))
	if (range.length > SIZE_MAX / sizeof(OFUnichar))
		@throw [OFOutOfRangeException exception];

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

		if (options & OF_STRING_SEARCH_BACKWARDS) {
			for (size_t i = range.length - 1;; i--) {
				if (characterIsMember(characterSet,
				    @selector(characterIsMember:),

				    characters[i]))
					return range.location + i;
		}
	} @finally {
		free(characters);
	}

	return OF_NOT_FOUND;
	return OFNotFound;
}

- (bool)containsString: (OFString *)string
{
	void *pool;
	const of_unichar_t *characters, *searchCharacters;
	const OFUnichar *characters, *searchCharacters;
	size_t length, searchLength;

	if ((searchLength = string.length) == 0)
		return true;

	if (searchLength > (length = self.length))
		return false;

	pool = objc_autoreleasePoolPush();

	characters = self.characters;
	searchCharacters = string.characters;

	for (size_t i = 0; i <= length - searchLength; i++) {
		if (memcmp(characters + i, searchCharacters,
		    searchLength * sizeof(of_unichar_t)) == 0) {
		    searchLength * sizeof(OFUnichar)) == 0) {
			objc_autoreleasePoolPop(pool);
			return true;
		}
	}

	objc_autoreleasePoolPop(pool);

	return false;
}

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

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

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

	[new deleteEnclosingWhitespaces];
	[new makeImmutable];
	return new;
}

- (bool)hasPrefix: (OFString *)prefix
{
	of_unichar_t *tmp;
	OFUnichar *tmp;
	size_t prefixLength;
	bool hasPrefix;

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

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

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

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

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

	return hasPrefix;
}

- (bool)hasSuffix: (OFString *)suffix
{
	of_unichar_t *tmp;
	const of_unichar_t *suffixCharacters;
	OFUnichar *tmp;
	const OFUnichar *suffixCharacters;
	size_t length, suffixLength;
	bool hasSuffix;

	if ((suffixLength = suffix.length) > self.length)
		return false;

	length = self.length;

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

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

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

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

	return hasSuffix;
}

- (OFArray *)componentsSeparatedByString: (OFString *)delimiter
{
	return [self componentsSeparatedByString: delimiter options: 0];
}

- (OFArray *)componentsSeparatedByString: (OFString *)delimiter
				 options: (int)options
{
	void *pool;
	OFMutableArray *array;
	const of_unichar_t *characters, *delimiterCharacters;
	const OFUnichar *characters, *delimiterCharacters;
	bool skipEmpty = (options & OF_STRING_SKIP_EMPTY);
	size_t length = self.length;
	size_t delimiterLength = delimiter.length;
	size_t last;
	OFString *component;

	if (delimiter == nil)

		return array;
	}

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

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

	[array makeImmutable];

	objc_autoreleasePoolPop(pool);

- (OFArray *)
   componentsSeparatedByCharactersInSet: (OFCharacterSet *)characterSet
				options: (int)options
{
	OFMutableArray *array = [OFMutableArray array];
	void *pool = objc_autoreleasePoolPush();
	bool skipEmpty = (options & OF_STRING_SKIP_EMPTY);
	const of_unichar_t *characters = self.characters;
	const OFUnichar *characters = self.characters;
	size_t length = self.length;
	bool (*characterIsMember)(id, SEL, of_unichar_t) =
	    (bool (*)(id, SEL, of_unichar_t))[characterSet
	bool (*characterIsMember)(id, SEL, OFUnichar) =
	    (bool (*)(id, SEL, OFUnichar))[characterSet
	    methodForSelector: @selector(characterIsMember:)];
	size_t last;

	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)];
				    OFMakeRange(last, i - last)];
				[array addObject: component];
			}

			last = i + 1;
		}
	}
	if (!skipEmpty || length != last) {
		OFString *component = [self substringWithRange:
		    of_range(last, length - last)];
		    OFMakeRange(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)
	if ([stripped caseInsensitiveCompare: @"INF"] == OFOrderedSame ||
	    [stripped caseInsensitiveCompare: @"INFINITY"] == OFOrderedSame)
		return INFINITY;
	if ([stripped caseInsensitiveCompare: @"-INF"] == OF_ORDERED_SAME ||
	    [stripped caseInsensitiveCompare: @"-INFINITY"] == OF_ORDERED_SAME)
	if ([stripped caseInsensitiveCompare: @"-INF"] == OFOrderedSame ||
	    [stripped caseInsensitiveCompare: @"-INFINITY"] == OFOrderedSame)
		return -INFINITY;
	if ([stripped caseInsensitiveCompare: @"NAN"] == OF_ORDERED_SAME)
	if ([stripped caseInsensitiveCompare: @"NAN"] == OFOrderedSame)
		return NAN;
	if ([stripped caseInsensitiveCompare: @"-NAN"] == OF_ORDERED_SAME)
	if ([stripped caseInsensitiveCompare: @"-NAN"] == OFOrderedSame)
		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)
	if ([stripped caseInsensitiveCompare: @"INF"] == OFOrderedSame ||
	    [stripped caseInsensitiveCompare: @"INFINITY"] == OFOrderedSame)
		return INFINITY;
	if ([stripped caseInsensitiveCompare: @"-INF"] == OF_ORDERED_SAME ||
	    [stripped caseInsensitiveCompare: @"-INFINITY"] == OF_ORDERED_SAME)
	if ([stripped caseInsensitiveCompare: @"-INF"] == OFOrderedSame ||
	    [stripped caseInsensitiveCompare: @"-INFINITY"] == OFOrderedSame)
		return -INFINITY;
	if ([stripped caseInsensitiveCompare: @"NAN"] == OF_ORDERED_SAME)
	if ([stripped caseInsensitiveCompare: @"NAN"] == OFOrderedSame)
		return NAN;
	if ([stripped caseInsensitiveCompare: @"-NAN"] == OF_ORDERED_SAME)
	if ([stripped caseInsensitiveCompare: @"-NAN"] == OFOrderedSame)
		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 "."

				@throw [OFInvalidFormatException exception];

	objc_autoreleasePoolPop(pool);

	return value;
}

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

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

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

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

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

	/* 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];
		OFUnichar c = characters[i];

		if (c > 0x10FFFF) {
			free(buffer);
			@throw [OFInvalidEncodingException exception];
		}

		if (swap) {

		free(buffer);
		@throw e;
	}
}

- (size_t)UTF16StringLength
{
	const of_unichar_t *characters = self.characters;
	const OFUnichar *characters = self.characters;
	size_t length, UTF16StringLength;

	length = UTF16StringLength = self.length;

	for (size_t i = 0; i < length; i++)
		if (characters[i] > 0xFFFF)
			UTF16StringLength++;

	return UTF16StringLength;
}

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

- (const of_char32_t *)UTF32StringWithByteOrder: (of_byte_order_t)byteOrder
- (const of_char32_t *)UTF32StringWithByteOrder: (OFByteOrder)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)];
		[self getCharacters: buffer inRange: OFMakeRange(0, length)];
		buffer[length] = 0;

		if (byteOrder != OF_BYTE_ORDER_NATIVE)
		if (byteOrder != OFByteOrderNative)
			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];

	objc_autoreleasePoolPop(pool);
}

#ifdef OF_HAVE_BLOCKS
- (void)enumerateLinesUsingBlock: (of_string_line_enumeration_block_t)block
{
	void *pool = objc_autoreleasePoolPush();
	const of_unichar_t *characters = self.characters;
	const OFUnichar *characters = self.characters;
	size_t i, last = 0, length = self.length;
	bool stop = false, lastCarriageReturn = false;

	for (i = 0; i < length && !stop; i++) {
		if (lastCarriageReturn && characters[i] == '\n') {
			lastCarriageReturn = false;
			last++;

			continue;
		}

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

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

			objc_autoreleasePoolPop(pool2);
		}

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

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

	objc_autoreleasePoolPop(pool);
}
#endif
@end