ObjFW  Diff

		if (encoding == OF_STRING_ENCODING_UTF_8 ||
		    encoding == OF_STRING_ENCODING_ASCII) {
			switch (of_string_check_utf8(cString, cStringLength,
			    &s->length)) {
			case 1:
				if (encoding == OF_STRING_ENCODING_ASCII)
					@throw [OFInvalidEncodingException
					    newWithClass: isa];
					    exceptionWithClass: isa];

				s->UTF8 = YES;
				break;
			case -1:
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			}

			memcpy(s->cString, cString, cStringLength);
			s->cString[cStringLength] = 0;

			return self;
		}

				s->UTF8 = YES;
				bytes = of_string_unicode_to_utf8(
				    (uint8_t)cString[i], buffer);

				if (bytes == 0)
					@throw [OFInvalidEncodingException
					    newWithClass: isa];
					    exceptionWithClass: isa];

				s->cStringLength += bytes - 1;
				s->cString = [self
				    resizeMemory: s->cString
					  toSize: s->cStringLength + 1];

				memcpy(s->cString + j, buffer, bytes);

		case OF_STRING_ENCODING_ISO_8859_15:
			table = of_iso_8859_15;
			break;
		case OF_STRING_ENCODING_WINDOWS_1252:
			table = of_windows_1252;
			break;
		default:
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];
		}

		for (i = j = 0; i < cStringLength; i++) {
			char buffer[4];
			of_unichar_t character;
			size_t characterBytes;

			if (!(cString[i] & 0x80)) {
				s->cString[j++] = cString[i];
				continue;
			}

			character = table[(uint8_t)cString[i]];

			if (character == 0xFFFD)
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			s->UTF8 = YES;
			characterBytes = of_string_unicode_to_utf8(character,
			    buffer);

			if (characterBytes == 0)
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			s->cStringLength += characterBytes - 1;
			s->cString = [self resizeMemory: s->cString
						 toSize: s->cStringLength + 1];

			memcpy(s->cString + j, buffer, characterBytes);
			j += characterBytes;

				memcpy(s->cString + j, buffer, 4);
				j += 4;

				break;
			default:
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			}
		}

		s->cString[j] = '\0';

		@try {
			s->cString = [self resizeMemory: s->cString
						 toSize: s->cStringLength + 1];
		} @catch (OFOutOfMemoryException *e) {
			/* We don't care, as we only tried to make it smaller */
			[e release];
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;

			of_unichar_t character =
			    (swap ? of_bswap16(string[i]) : string[i]);
			size_t characterLen;

			/* Missing high surrogate */
			if ((character & 0xFC00) == 0xDC00)
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];

			if ((character & 0xFC00) == 0xD800) {
				uint16_t nextCharacter;

				if (length <= i + 1)
					@throw [OFInvalidEncodingException
					    newWithClass: isa];
					    exceptionWithClass: isa];

				nextCharacter = (swap
				    ? of_bswap16(string[i + 1])
				    : string[i + 1]);
				character = (((character & 0x3FF) << 10) |
				    (nextCharacter & 0x3FF)) + 0x10000;

				memcpy(s->cString + j, buffer, 4);
				j += 4;

				break;
			default:
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			}
		}

		s->cString[j] = '\0';

		@try {
			s->cString = [self resizeMemory: s->cString
						 toSize: s->cStringLength + 1];
		} @catch (OFOutOfMemoryException *e) {
			/* We don't care, as we only tried to make it smaller */
			[e release];
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;

{
	self = [super init];

	@try {
		int cStringLength;

		if (format == nil)
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		s = [self allocMemoryWithSize: sizeof(*s)];
		memset(s, 0, sizeof(*s));

		if ((cStringLength = of_vasprintf(&s->cString,
		    [format UTF8String], arguments)) == -1)
			@throw [OFInvalidFormatException newWithClass: isa];
			@throw [OFInvalidFormatException
			    exceptionWithClass: isa];

		s->cStringLength = cStringLength;

		@try {
			switch (of_string_check_utf8(s->cString,
			    cStringLength, &s->length)) {
			case 1:
				s->UTF8 = YES;
				break;
			case -1:
				@throw [OFInvalidEncodingException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			}

			[self addMemoryToPool: s->cString];
		} @catch (id e) {
			free(s->cString);
			@throw e;
		}
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;

	struct stat st;

	@try {
		OFFile *file;

		if (stat([path cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
		    &st) == -1)
			@throw [OFOpenFileFailedException newWithClass: isa
								  path: path
								  mode: @"rb"];
			@throw [OFOpenFileFailedException
			    exceptionWithClass: isa
					  path: path
					  mode: @"rb"];

		if (st.st_size > SIZE_MAX)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		file = [[OFFile alloc] initWithPath: path
					       mode: @"rb"];

		@try {
			tmp = [self allocMemoryWithSize: (size_t)st.st_size];

	}

	request = [OFHTTPRequest requestWithURL: URL];
	result = [request perform];

	if ([result statusCode] != 200)
		@throw [OFHTTPRequestFailedException
		    newWithClass: [request class]
		     HTTPRequest: request
			  result: result];
		    exceptionWithClass: [request class]
			   HTTPRequest: request
				result: result];

	if (encoding == OF_STRING_ENCODING_AUTODETECT &&
	    (contentType = [[result headers] objectForKey: @"Content-Type"])) {
		contentType = [[contentType mutableCopy] autorelease];
		[contentType lower];

		if ([contentType hasSuffix: @"charset=UTF-8"])

- initWithSerialization: (OFXMLElement*)element
{
	@try {
		OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];

		if (![[element name] isEqual: [self className]] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException newWithClass: isa
							       selector: _cmd];
			@throw [OFInvalidArgumentException
			    exceptionWithClass: isa
				      selector: _cmd];

		self = [self initWithString: [element stringValue]];

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

- (const char*)cStringWithEncoding: (of_string_encoding_t)encoding
{
	switch (encoding) {
	case OF_STRING_ENCODING_UTF_8:
		return s->cString;
	case OF_STRING_ENCODING_ASCII:
		if (s->UTF8)
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];

		return s->cString;
	default:
		@throw [OFNotImplementedException newWithClass: isa
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: isa
							    selector: _cmd];
	}
}

- (size_t)length
{
	return s->length;
}

- (size_t)UTF8StringLength
{
	return s->cStringLength;
}

- (size_t)cStringLengthWithEncoding: (of_string_encoding_t)encoding
{
	switch (encoding) {
	case OF_STRING_ENCODING_UTF_8:
		return s->cStringLength;
	case OF_STRING_ENCODING_ASCII:
		if (s->UTF8)
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];

		return s->cStringLength;
	default:
		@throw [OFNotImplementedException newWithClass: isa
						      selector: _cmd];
		@throw [OFNotImplementedException exceptionWithClass: isa
							    selector: _cmd];
	}
}

- (BOOL)isEqual: (id)object
{
	OFString *otherString;

- (of_comparison_result_t)compare: (id)object
{
	OFString *otherString;
	size_t otherCStringLength, minimumCStringLength;
	int compare;

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

	otherString = object;
	otherCStringLength = [otherString UTF8StringLength];
	minimumCStringLength = (s->cStringLength > otherCStringLength
	    ? otherCStringLength : s->cStringLength);

	if ((compare = memcmp(s->cString, [otherString UTF8String],

- (of_comparison_result_t)caseInsensitiveCompare: (OFString*)otherString
{
	const char *otherCString;
	size_t i, j, otherCStringLength, minimumCStringLength;
	int compare;

	if (![otherString isKindOfClass: [OFString class]])
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
		@throw [OFInvalidArgumentException exceptionWithClass: isa
							     selector: _cmd];

	otherCString = [otherString UTF8String];
	otherCStringLength = [otherString UTF8StringLength];

	if (!s->UTF8) {
		minimumCStringLength = (s->cStringLength > otherCStringLength
		    ? otherCStringLength : s->cStringLength);

		l1 = of_string_utf8_to_unicode(s->cString + i,
		    s->cStringLength - i, &c1);
		l2 = of_string_utf8_to_unicode(otherCString + j,
		    otherCStringLength - j, &c2);

		if (l1 == 0 || l2 == 0 || c1 > 0x10FFFF || c2 > 0x10FFFF)
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];

		if (c1 >> 8 < OF_UNICODE_CASEFOLDING_TABLE_SIZE) {
			of_unichar_t tc =
			    of_unicode_casefolding_table[c1 >> 8][c1 & 0xFF];

			if (tc)
				c1 = tc;

}

- (of_unichar_t)characterAtIndex: (size_t)index
{
	of_unichar_t character;

	if (index >= s->length)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	if (!s->UTF8)
		return s->cString[index];

	index = of_string_index_to_position(s->cString, index,
	    s->cStringLength);

	if (!of_string_utf8_to_unicode(s->cString + index,
	    s->cStringLength - index, &character))
		@throw [OFInvalidEncodingException newWithClass: isa];
		@throw [OFInvalidEncodingException exceptionWithClass: isa];

	return character;
}

- (size_t)indexOfFirstOccurrenceOfString: (OFString*)string
{
	const char *cString = [string UTF8String];

- (OFString*)substringWithRange: (of_range_t)range
{
	size_t start = range.start;
	size_t end = range.start + range.length;

	if (end > s->length)
		@throw [OFOutOfRangeException newWithClass: isa];
		@throw [OFOutOfRangeException exceptionWithClass: isa];

	if (s->UTF8) {
		start = of_string_index_to_position(s->cString, start,
		    s->cStringLength);
		end = of_string_index_to_position(s->cString, end,
		    s->cStringLength);
	}

	for (; i < cStringLength; i++) {
		if (expectWhitespace) {
			if (cString[i] != ' ' && cString[i] != '\t' &&
			    cString[i] != '\n' && cString[i] != '\r' &&
			    cString[i] != '\f')
				@throw [OFInvalidFormatException
				    newWithClass: isa];
				    exceptionWithClass: isa];
			continue;
		}

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

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

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

	return value;
}

		uintmax_t newValue;

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

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

		if (newValue < value)
			@throw [OFOutOfRangeException newWithClass: isa];
			@throw [OFOutOfRangeException exceptionWithClass: isa];

		value = newValue;
	}

	if (!foundValue)
		@throw [OFInvalidFormatException newWithClass: isa];
		@throw [OFInvalidFormatException exceptionWithClass: isa];

	return value;
}

- (float)floatValue
{
	const char *cString = s->cString;

	/* 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
				    newWithClass: isa];
				    exceptionWithClass: isa];

	return value;
}

- (double)doubleValue
{
	const char *cString = s->cString;

	/* 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
				    newWithClass: isa];
				    exceptionWithClass: isa];

	return value;
}

- (of_unichar_t*)unicodeString
{
	OFObject *object = [[[OFObject alloc] init] autorelease];

		of_unichar_t c;
		size_t cLen;

		cLen = of_string_utf8_to_unicode(s->cString + i,
		    s->cStringLength - i, &c);

		if (cLen == 0 || c > 0x10FFFF)
			@throw [OFInvalidEncodingException newWithClass: isa];
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];

		ret[j++] = c;
		i += cLen;
	}

	ret[j] = 0;