ObjFW  Diff

	assert(j == newCStringLength);
	newCString[j] = 0;
	[self freeMemory: unicodeString];

	[self freeMemory: s->cString];
	s->cString = newCString;
	s->cStringLength = newCStringLength;

	/*
	 * Even though cStringLength can change, length can not, therefore no
	 * need to change it.
	 */
}

- (void)setToCString: (const char*)newCString
{
	size_t newCStringLength = strlen(newCString);
	size_t newLength;

	if (newCStringLength >= 3 && !memcmp(newCString, "\xEF\xBB\xBF", 3)) {
		newCString += 3;
		newCStringLength -= 3;
	}

	switch (of_string_check_utf8(newCString, newCStringLength)) {
	switch (of_string_check_utf8(newCString, newCStringLength,
	    &newLength)) {
	case 0:
		s->isUTF8 = NO;
		break;
	case 1:
		s->isUTF8 = YES;
		break;
	case -1:
		@throw [OFInvalidEncodingException newWithClass: isa];
	}

	[self freeMemory: s->cString];

	s->cStringLength = newCStringLength;
	s->length = newLength;

	s->cString = [self allocMemoryWithSize: newCStringLength + 1];
	memcpy(s->cString, newCString, newCStringLength + 1);
}

- (void)appendCString: (const char*)cString
{
	size_t cStringLength = strlen(cString);
	size_t length;

	if (cStringLength >= 3 && !memcmp(cString, "\xEF\xBB\xBF", 3)) {
		cString += 3;
		cStringLength -= 3;
	}

	switch (of_string_check_utf8(cString, cStringLength)) {
	switch (of_string_check_utf8(cString, cStringLength, &length)) {
	case 1:
		s->isUTF8 = YES;
		break;
	case -1:
		@throw [OFInvalidEncodingException newWithClass: isa];
	}

	s->cString = [self resizeMemory: s->cString
				 toSize: s->cStringLength + cStringLength + 1];
	memcpy(s->cString + s->cStringLength, cString, cStringLength + 1);

	s->cStringLength += cStringLength;
	s->length += length;
}

- (void)appendCString: (const char*)cString
	   withLength: (size_t)cStringLength
{
	size_t length;

	if (cStringLength >= 3 && !memcmp(cString, "\xEF\xBB\xBF", 3)) {
		cString += 3;
		cStringLength -= 3;
	}

	switch (of_string_check_utf8(cString, cStringLength)) {
	switch (of_string_check_utf8(cString, cStringLength, &length)) {
	case 1:
		s->isUTF8 = YES;
		break;
	case -1:
		@throw [OFInvalidEncodingException newWithClass: isa];
	}

	s->cString = [self resizeMemory: s->cString
				 toSize: s->cStringLength + cStringLength + 1];
	memcpy(s->cString + s->cStringLength, cString, cStringLength);

	s->cStringLength += cStringLength;
	s->length += length;

	s->cString[s->cStringLength] = 0;
}

- (void)appendCString: (const char*)cString
	 withEncoding: (of_string_encoding_t)encoding
	       length: (size_t)cStringLength
{
	if (encoding == OF_STRING_ENCODING_UTF_8)
		[self appendCString: cString
			 withLength: cStringLength];
	else {
		OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
		[self appendString:
		    [OFString stringWithCString: cString
				       encoding: encoding
					 length: cStringLength]];
		[pool release];
	}
}

- (void)appendCStringWithoutUTF8Checking: (const char*)cString
- (void)appendString: (OFString*)string
{
	size_t cStringLength;

	cStringLength = strlen(cString);
	s->cString = [self resizeMemory: s->cString
				 toSize: s->cStringLength + cStringLength + 1];
	if (string == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];
	memcpy(s->cString + s->cStringLength, cString, cStringLength + 1);
	s->cStringLength += cStringLength;
}


- (void)appendCStringWithoutUTF8Checking: (const char*)cString
				  length: (size_t)cStringLength
{
	cStringLength = [string cStringLength];

	s->cString = [self resizeMemory: s->cString
				 toSize: s->cStringLength + cStringLength + 1];
	memcpy(s->cString + s->cStringLength, cString, cStringLength);
	s->cStringLength += cStringLength;
	memcpy(s->cString + s->cStringLength, string->s->cString,
	    cStringLength);
	s->cString[s->cStringLength] = 0;
}


	s->cStringLength += cStringLength;
- (void)appendString: (OFString*)string
{
	if (string == nil)
	s->length += string->s->length;
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];

	[self appendCStringWithoutUTF8Checking: [string cString]
					length: [string cStringLength]];
	s->cString[s->cStringLength] = 0;

	if (string->s->isUTF8)
		s->isUTF8 = YES;
}

- (void)appendFormat: (OFConstantString*)format, ...
{

}

- (void)insertString: (OFString*)string
	     atIndex: (size_t)index
{
	size_t newCStringLength;

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

	if (s->isUTF8)
		index = of_string_index_to_position(s->cString, index,
		    s->cStringLength);

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

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

	memmove(s->cString + index + [string cStringLength], s->cString + index,
	    s->cStringLength - index);
	memcpy(s->cString + index, [string cString], [string cStringLength]);
	memmove(s->cString + index + string->s->cStringLength,
	    s->cString + index, s->cStringLength - index);
	memcpy(s->cString + index, string->s->cString,
	    string->s->cStringLength);
	s->cString[newCStringLength] = '\0';

	s->cStringLength = newCStringLength;
	s->length += string->s->length;
}

- (void)deleteCharactersFromIndex: (size_t)start
			  toIndex: (size_t)end
{
	if (start > end)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];

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

	s->length -= end - start;

	if (s->isUTF8) {
		start = of_string_index_to_position(s->cString, start,
		    s->cStringLength);
		end = of_string_index_to_position(s->cString, end,
		    s->cStringLength);
	}

	if (start > end)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];

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

	memmove(s->cString + start, s->cString + end, s->cStringLength - end);
	s->cStringLength -= end - start;
	s->cString[s->cStringLength] = 0;

	@try {
		s->cString = [self resizeMemory: s->cString
					 toSize: s->cStringLength + 1];

				toIndex: range.start + range.length];
}

- (void)replaceCharactersFromIndex: (size_t)start
			   toIndex: (size_t)end
			withString: (OFString*)replacement
{
	size_t newCStringLength;
	size_t newCStringLength, newLength;

	if (start > end)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];

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

	newLength = s->length - (end - start) + [replacement length];

	if (s->isUTF8) {
		start = of_string_index_to_position(s->cString, start,
		    s->cStringLength);
		end = of_string_index_to_position(s->cString, end,
		    s->cStringLength);
	}

	if (start > end)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];

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

	newCStringLength = s->cStringLength - (end - start) +
	    [replacement cStringLength];
	    replacement->s->cStringLength;
	s->cString = [self resizeMemory: s->cString
				 toSize: newCStringLength + 1];

	memmove(s->cString + end, s->cString + start +
	    [replacement cStringLength], s->cStringLength - end);
	memcpy(s->cString + start, [replacement cString],
	    [replacement cStringLength]);
	    replacement->s->cStringLength, s->cStringLength - end);
	memcpy(s->cString + start, replacement->s->cString,
	    replacement->s->cStringLength);
	s->cString[newCStringLength] = '\0';

	s->cStringLength = newCStringLength;
	s->length = newLength;
}

- (void)replaceCharactersInRange: (of_range_t)range
		      withString: (OFString*)replacement
{
	[self replaceCharactersFromIndex: range.start
				 toIndex: range.start + range.length
			      withString: replacement];
}

- (void)replaceOccurrencesOfString: (OFString*)string
			withString: (OFString*)replacement
{
	const char *cString = [string cString];
	const char *replacementCString = [replacement cString];
	size_t cStringLength = [string cStringLength];
	size_t replacementCStringLength = [replacement cStringLength];
	size_t i, last, newCStringLength;
	size_t cStringLength = string->s->cStringLength;
	size_t replacementCStringLength = replacement->s->cStringLength;
	size_t i, last, newCStringLength, newLength;
	char *newCString;

	if (cStringLength > s->cStringLength)
		return;

	newCString = NULL;
	newCStringLength = 0;
	newLength = s->length;

	for (i = 0, last = 0; i <= s->cStringLength - cStringLength; i++) {
		if (memcmp(s->cString + i, cString, cStringLength))
			continue;

		@try {
			newCString = [self
			    resizeMemory: newCString
				  toSize: newCStringLength + i - last +
					  replacementCStringLength + 1];
		} @catch (id e) {
			[self freeMemory: newCString];
			@throw e;
		}
		memcpy(newCString + newCStringLength, s->cString + last,
		    i - last);
		memcpy(newCString + newCStringLength + i - last,
		    replacementCString, replacementCStringLength);

		newCStringLength += i - last + replacementCStringLength;
		newLength = newLength - string->s->length +
		    replacement->s->length;

		i += cStringLength - 1;
		last = i + 1;
	}

	@try {
		newCString = [self
		    resizeMemory: newCString

	    s->cStringLength - last);
	newCStringLength += s->cStringLength - last;
	newCString[newCStringLength] = 0;

	[self freeMemory: s->cString];
	s->cString = newCString;
	s->cStringLength = newCStringLength;
	s->length = newLength;
}

- (void)deleteLeadingWhitespaces
{
	size_t i;

	for (i = 0; i < s->cStringLength; i++)
		if (s->cString[i] != ' '  && s->cString[i] != '\t' &&
		    s->cString[i] != '\n' && s->cString[i] != '\r')
			break;

	s->cStringLength -= i;
	s->length -= i;

	memmove(s->cString, s->cString + i, s->cStringLength);
	s->cString[s->cStringLength] = '\0';

	@try {
		s->cString = [self resizeMemory: s->cString
					 toSize: s->cStringLength + 1];
	} @catch (OFOutOfMemoryException *e) {

			break;

		*p = '\0';
		d++;
	}

	s->cStringLength -= d;
	s->length -= d;

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

			break;

		*p = '\0';
		d++;
	}

	s->cStringLength -= d;
	s->length -= d;

	for (i = 0; i < s->cStringLength; i++)
		if (s->cString[i] != ' '  && s->cString[i] != '\t' &&
		    s->cString[i] != '\n' && s->cString[i] != '\r')
			break;

	s->cStringLength -= i;
	s->length -= i;

	memmove(s->cString, s->cString + i, s->cStringLength);
	s->cString[s->cStringLength] = '\0';

	@try {
		s->cString = [self resizeMemory: s->cString
					 toSize: s->cStringLength + 1];
	} @catch (OFOutOfMemoryException *e) {