ObjFW  Diff

	}

	return self;
}

- (const char*)UTF8String
{
	const of_unichar_t *unicodeString = [self unicodeString];
	char *UTF8String;
	size_t i, j = 0, length = [self length];
	size_t UTF8StringLength = length;
	OFObject *object;

	object = [[[OFObject alloc] init] autorelease];
	UTF8String = [object allocMemoryWithSize: (length * 4) + 1];

	for (i = 0; i < length; i++) {
		char buffer[4];
		size_t characterLen = of_string_unicode_to_utf8(
		    unicodeString[i], buffer);

		switch (characterLen) {
		case 1:
			UTF8String[j++] = buffer[0];
			break;
		case 2:
			UTF8StringLength++;

			memcpy(UTF8String + j, buffer, 2);
			j += 2;

			break;
		case 3:
			UTF8StringLength += 2;

			memcpy(UTF8String + j, buffer, 3);
			j += 3;

			break;
		case 4:
			UTF8StringLength += 3;

			memcpy(UTF8String + j, buffer, 4);
			j += 4;

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

	UTF8String[j] = '\0';

	@try {
		UTF8String = [object resizeMemory: UTF8String
					   toSize: UTF8StringLength + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't care, as we only tried to make it smaller */
	}

	return UTF8String;
}

- (const char*)cStringWithEncoding: (of_string_encoding_t)encoding
{
	if (encoding == OF_STRING_ENCODING_UTF_8)
		return [self UTF8String];

	/* TODO: Implement! */
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (size_t)length
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (size_t)UTF8StringLength
{
	const of_unichar_t *unicodeString = [self unicodeString];
	size_t length = [self length];
	size_t i, UTF8StringLength = 0;

	for (i = 0; i < length; i++) {
		char buffer[4];
		size_t characterLen = of_string_unicode_to_utf8(
		    unicodeString[i], buffer);

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

		UTF8StringLength += characterLen;
	}

	return UTF8StringLength;
}

- (size_t)cStringLengthWithEncoding: (of_string_encoding_t)encoding
{
	if (encoding == OF_STRING_ENCODING_UTF_8)
		return [self UTF8StringLength];

	/* TODO: Implement! */
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];
}

- (of_unichar_t)characterAtIndex: (size_t)index
{