ObjFW  Diff

- (instancetype)initWithSerialization: (OFXMLElement *)element
{
	self = [super init];

	@try {
		void *pool = objc_autoreleasePoolPush();
		union {
			double d;
			uint64_t u;
		} d;

		if (![element.name isEqual: self.className] ||
		    ![element.namespace isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException exception];

		d.u = (uint64_t)element.hexadecimalValue;
		d.u = OF_BSWAP64_IF_LE(d.u);
		_seconds = OF_BSWAP_DOUBLE_IF_LE(d.d);


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

	return true;
}

- (uint32_t)hash
{
	uint32_t hash;
	union {
		double d;
		uint8_t b[sizeof(double)];
	} d;

	d.d = OF_BSWAP_DOUBLE_IF_BE(_seconds);

	OF_HASH_INIT(hash);

	for (size_t i = 0; i < sizeof(double); i++)
		OF_HASH_ADD(hash, d.b[i]);

	OF_HASH_FINALIZE(hash);

	return hash;
}

- (id)copy

	return [self dateStringWithFormat: @"%Y-%m-%dT%H:%M:%SZ"];
}

- (OFXMLElement *)XMLElementBySerializing
{
	void *pool = objc_autoreleasePoolPush();
	OFXMLElement *element;
	union {
		double d;
		uint64_t u;
	} d;

	element = [OFXMLElement elementWithName: self.className
				      namespace: OF_SERIALIZATION_NS];

	d.d = OF_BSWAP_DOUBLE_IF_LE(_seconds);
	element.stringValue =
	    [OFString stringWithFormat: @"%016" PRIx64, OF_BSWAP64_IF_LE(d.u)];


	[element retain];

	objc_autoreleasePoolPop(pool);

	return [element autorelease];
}