ObjFW  Diff

	@try {
		OFFile *file;

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

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

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

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

#ifdef OF_HAVE_SOCKETS
	client = [OFHTTPClient client];
	request = [OFHTTPRequest requestWithURL: URL];
	reply = [client performRequest: request];

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

	headers = [reply headers];

	if (encoding == OF_STRING_ENCODING_AUTODETECT &&
	    (contentType = [headers objectForKey: @"Content-Type"]) != nil) {
		contentType = [contentType lowercaseString];

	if (encoding == OF_STRING_ENCODING_AUTODETECT)
		encoding = OF_STRING_ENCODING_UTF_8;

	data = [reply readDataArrayTillEndOfStream];

	if ((contentLength = [headers objectForKey: @"Content-Length"]) != nil)
		if ([data count] != (size_t)[contentLength decimalValue])
			@throw [OFTruncatedDataException
			    exceptionWithClass: [self class]];

	self = [[c alloc] initWithCString: (char*)[data items]
				 encoding: encoding
				   length: [data count]];
#else
	@throw [OFUnsupportedProtocolException exceptionWithClass: c];
#endif

	objc_autoreleasePoolPop(pool);

	return self;
}

- initWithSerialization: (OFXMLElement*)element
{
	@try {
		void *pool = objc_autoreleasePoolPush();

		if (![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException
			    exceptionWithClass: [self class]
				      selector: _cmd];

		if ([self isKindOfClass: [OFMutableString class]]) {
			if (![[element name] isEqual: @"OFMutableString"])
				@throw [OFInvalidArgumentException
				    exceptionWithClass: [self class]
					      selector: _cmd];
		} else {
			if (![[element name] isEqual: @"OFString"])
				@throw [OFInvalidArgumentException
				    exceptionWithClass: [self class]
					      selector: _cmd];
		}

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

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

			    buffer);

			/*
			 * Check for one more than the current index, as we
			 * need one for the terminating zero.
			 */
			if (j + len >= maxLength)
				@throw [OFOutOfRangeException
				    exceptionWithClass: [self class]];

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

				break;
			case 2:
			case 3:
			case 4:
				memcpy(cString + j, buffer, len);
				j += len;

				break;
			default:
				@throw [OFInvalidEncodingException
				    exceptionWithClass: [self class]];
			}
		}

		cString[j] = '\0';

		return j;
	case OF_STRING_ENCODING_ASCII:
		if (length + 1 > maxLength)
			@throw [OFOutOfRangeException
			    exceptionWithClass: [self class]];

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

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

		cString[i] = '\0';

		return length;
	case OF_STRING_ENCODING_ISO_8859_1:
		if (length + 1 > maxLength)
			@throw [OFOutOfRangeException
			    exceptionWithClass: [self class]];

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

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

		cString[i] = '\0';

		return length;
	case OF_STRING_ENCODING_ISO_8859_15:
		if (length + 1 > maxLength)
			@throw [OFOutOfRangeException
			    exceptionWithClass: [self class]];

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

			switch (c) {
			case 0xA4:
			case 0xA6:
			case 0xA8:
			case 0xB4:
			case 0xB8:
			case 0xBC:
			case 0xBD:
			case 0xBE:
				@throw [OFInvalidEncodingException
				    exceptionWithClass: [self class]];
			}

			if OF_UNLIKELY (c > 0xFF) {
				switch (c) {
				case 0x20AC:
					cString[i] = 0xA4;
					break;

					cString[i] = 0xBD;
					break;
				case 0x178:
					cString[i] = 0xBE;
					break;
				default:
					@throw [OFInvalidEncodingException
					    exceptionWithClass: [self class]];
				}
			} else
				cString[i] = (uint8_t)c;
		}

		cString[i] = '\0';

		return length;
	case OF_STRING_ENCODING_WINDOWS_1252:
		if (length + 1 > maxLength)
			@throw [OFOutOfRangeException
			    exceptionWithClass: [self class]];

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

			if OF_UNLIKELY (c >= 0x80 && c <= 0x9F)
				@throw [OFInvalidEncodingException
				    exceptionWithClass: [self class]];

			if OF_UNLIKELY (c > 0xFF) {
				switch (c) {
				case 0x20AC:
					cString[i] = 0x80;
					break;
				case 0x201A:

					cString[i] = 0x9E;
					break;
				case 0x178:
					cString[i] = 0x9F;
					break;
				default:
					@throw [OFInvalidEncodingException
					    exceptionWithClass: [self class]];
				}
			} else
				cString[i] = (uint8_t)c;
		}

		cString[i] = '\0';

		return length;
	default:
		@throw [OFNotImplementedException
		    exceptionWithClass: [self class]
			      selector: _cmd];
	}
}

- (const char*)cStringWithEncoding: (of_string_encoding_t)encoding
{
	OFObject *object = [[[OFObject alloc] init] autorelease];
	size_t length = [self length];

		[self getCString: cString
		       maxLength: length + 1
			encoding: encoding];

		break;
	default:
		@throw [OFNotImplementedException
		    exceptionWithClass: [self class]
			      selector: _cmd];
	}

	return cString;
}

- (const char*)UTF8String
{

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

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

			UTF8StringLength += len;
		}

		return UTF8StringLength;
	case OF_STRING_ENCODING_ASCII:
	case OF_STRING_ENCODING_ISO_8859_1:
	case OF_STRING_ENCODING_ISO_8859_15:
	case OF_STRING_ENCODING_WINDOWS_1252:
		return [self length];
	default:
		@throw [OFNotImplementedException
		    exceptionWithClass: [self class]
			      selector: _cmd];
	}
}

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

	const of_unichar_t *characters, *otherCharacters;
	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();

		data = [OFDataArray dataArrayWithItemSize: 1
						 capacity: length + 5];

		[data addItem: &type];
		[data addItems: &tmp
			 count: sizeof(tmp)];
	} else
		@throw [OFOutOfRangeException exceptionWithClass: [self class]];

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

	return data;
}

	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();

	searchCharacters = [string characters];
	characters = malloc(range.length * sizeof(of_unichar_t));

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

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

		if (options & OF_STRING_SEARCH_BACKWARDS) {
			for (i = range.length - searchLength;; i--) {

- (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
		    exceptionWithClass: [self class]];

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

		i++;

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

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

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

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

	objc_autoreleasePoolPop(pool);

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

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

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

		if (newValue < value)
			@throw [OFOutOfRangeException
			    exceptionWithClass: [self class]];

		value = newValue;
	}

	if (!foundValue)
		@throw [OFInvalidFormatException
		    exceptionWithClass: [self class]];

	objc_autoreleasePoolPop(pool);

	return value;
}

- (float)floatValue

	/* 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

	/* 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*)characters

	j = 0;

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

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

		if (swap) {
			if (c > 0xFFFF) {
				c -= 0x10000;
				ret[j++] = OF_BSWAP16(0xD800 | (c >> 10));
				ret[j++] = OF_BSWAP16(0xDC00 | (c & 0x3FF));
			} else