ObjFW  Diff

}

- (uint32_t)hash
{
	size_t i;
	uint32_t hash;

	if (s->hashed)
		return s->hash;

	OF_HASH_INIT(hash);

	for (i = 0; i < s->cStringLength; i++) {
		of_unichar_t c;
		size_t length;

		if ((length = of_string_utf8_to_unicode(s->cString + i,
		    s->cStringLength - i, &c)) == 0)
			@throw [OFInvalidEncodingException
			    exceptionWithClass: isa];

		OF_HASH_ADD(hash, (c & 0xFF0000) >> 16);
		OF_HASH_ADD(hash, (c & 0x00FF00) >>  8);
		OF_HASH_ADD(hash,  c & 0x0000FF);

		i += length - 1;
	}

	OF_HASH_FINALIZE(hash);

	s->hash = hash;
	s->hashed = YES;

	return hash;
}

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