ObjFW  Diff

	if (string == nil)
		@throw [OFInvalidArgumentException exception];

	pool = objc_autoreleasePoolPush();

	parser = [OFXMLParser parser];
	builder = [OFXMLElementBuilder elementBuilder];
	delegate = [[[OFXMLElementElementBuilderDelegate alloc] init]
	    autorelease];

	parser.delegate = builder;
	builder.delegate = delegate;

	[parser parseString: string];

	OFXMLElementElementBuilderDelegate *delegate;

	[self release];

	pool = objc_autoreleasePoolPush();

	parser = [OFXMLParser parser];
	builder = [OFXMLElementBuilder elementBuilder];
	delegate = [[[OFXMLElementElementBuilderDelegate alloc] init]
	    autorelease];

	parser.delegate = builder;
	builder.delegate = delegate;

	[parser parseStream: stream];

		void *pool = objc_autoreleasePoolPush();
		OFXMLElement *attributesElement, *namespacesElement;
		OFXMLElement *childrenElement;
		OFEnumerator *keyEnumerator, *objectEnumerator;
		OFString *key, *object;

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

		_name = [[element attributeForName: @"name"].stringValue copy];
		_namespace = [[element attributeForName: @"namespace"]
		    .stringValue copy];
		_defaultNamespace = [[element attributeForName:
		    @"defaultNamespace"].stringValue copy];

		attributesElement = [[element
		    elementForName: @"attributes"
			 namespace: OF_SERIALIZATION_NS] elementsForNamespace:
		    OF_SERIALIZATION_NS].firstObject;
		namespacesElement = [[element
		    elementForName: @"namespaces"
			 namespace: OF_SERIALIZATION_NS] elementsForNamespace:
		    OF_SERIALIZATION_NS].firstObject;
		childrenElement = [[element
		    elementForName: @"children"
			 namespace: OF_SERIALIZATION_NS] elementsForNamespace:
		    OF_SERIALIZATION_NS].firstObject;

		_attributes = [attributesElement.objectByDeserializing
		    mutableCopy];
		_namespaces = [namespacesElement.objectByDeserializing
		    mutableCopy];
		_children = [childrenElement.objectByDeserializing
		    mutableCopy];

	else if (parent != nil && parent->_defaultNamespace != nil)
		defaultNS = parent->_defaultNamespace;
	else
		defaultNS = _defaultNamespace;

	i = 0;
	length = _name.UTF8StringLength + 3 + (level * indentation);
	cString = of_alloc(length, 1);

	@try {
		memset(cString + i, ' ', level * indentation);
		i += level * indentation;

		/* Start of tag */
		cString[i++] = '<';

		if (prefix != nil && ![_namespace isEqual: defaultNS]) {
			length += prefix.UTF8StringLength + 1;
			cString = of_realloc(cString, length, 1);

			memcpy(cString + i, prefix.UTF8String,
			    prefix.UTF8StringLength);
			i += prefix.UTF8StringLength;
			cString[i++] = ':';
		}

		memcpy(cString + i, _name.UTF8String, _name.UTF8StringLength);
		i += _name.UTF8StringLength;

		/* xmlns if necessary */
		if (prefix == nil && ((_namespace != nil &&
		    ![_namespace isEqual: defaultNS]) ||
		    (_namespace == nil && defaultNS != nil))) {
			length += _namespace.UTF8StringLength + 9;
			cString = of_realloc(cString, length, 1);

			memcpy(cString + i, " xmlns='", 8);
			i += 8;
			memcpy(cString + i, _namespace.UTF8String,
			    _namespace.UTF8StringLength);
			i += _namespace.UTF8StringLength;
			cString[i++] = '\'';

				@throw [OFUnboundNamespaceException
				    exceptionWithNamespace: attribute.namespace
						   element: self];

			length += attributeNameLength + (attributePrefix != nil
			    ? attributePrefix.UTF8StringLength + 1 : 0) +
			    tmp.UTF8StringLength + 4;
			cString = of_realloc(cString, length, 1);

			cString[i++] = ' ';
			if (attributePrefix != nil) {
				memcpy(cString + i, attributePrefix.UTF8String,
				    attributePrefix.UTF8StringLength);
				i += attributePrefix.UTF8StringLength;
				cString[i++] = ':';

			}

			if (indent)
				[tmp addItem: "\n"];

			length += tmp.count + _name.UTF8StringLength + 2 +
			    (indent ? level * indentation : 0);
			cString = of_realloc(cString, length, 1);

			cString[i++] = '>';

			memcpy(cString + i, tmp.items, tmp.count);
			i += tmp.count;

			if (indent) {
				memset(cString + i, ' ', level * indentation);
				i += level * indentation;
			}

			cString[i++] = '<';
			cString[i++] = '/';
			if (prefix != nil) {
				length += prefix.UTF8StringLength + 1;
				cString = of_realloc(cString, length, 1);

				memcpy(cString + i, prefix.UTF8String,
				    prefix.UTF8StringLength);
				i += prefix.UTF8StringLength;
				cString[i++] = ':';
			}
			memcpy(cString + i, _name.UTF8String,
			    _name.UTF8StringLength);
			i += _name.UTF8StringLength;
		} else
			cString[i++] = '/';

		cString[i++] = '>';
		assert(i == length);

		objc_autoreleasePoolPop(pool);

		ret = [OFString stringWithUTF8String: cString
					      length: length];
	} @finally {
		free(cString);
	}
	return ret;
}

- (OFString *)XMLString
{
	return [self of_XMLStringWithParent: nil

- (OFXMLElement *)XMLElementBySerializing
{
	void *pool = objc_autoreleasePoolPush();
	OFXMLElement *element;

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

	if (_name != nil)
		[element addAttributeWithName: @"name" stringValue: _name];

	if (_namespace != nil)
		[element addAttributeWithName: @"namespace"
				  stringValue: _namespace];

	if (_defaultNamespace != nil)
		[element addAttributeWithName: @"defaultNamespace"
				  stringValue: _defaultNamespace];

	if (_attributes != nil) {
		OFXMLElement *attributesElement;

		attributesElement =
		    [OFXMLElement elementWithName: @"attributes"
					namespace: OF_SERIALIZATION_NS];
		[attributesElement addChild:
		    _attributes.XMLElementBySerializing];
		[element addChild: attributesElement];
	}

	if (_namespaces != nil) {
		OFXMLElement *namespacesElement;
		OFMutableDictionary *namespacesCopy =
		    [[_namespaces mutableCopy] autorelease];

		[namespacesCopy removeObjectForKey:
		    @"http://www.w3.org/XML/1998/namespace"];
		[namespacesCopy removeObjectForKey:
		    @"http://www.w3.org/2000/xmlns/"];

		if (namespacesCopy.count > 0) {
			namespacesElement =
			    [OFXMLElement elementWithName: @"namespaces"
						namespace: OF_SERIALIZATION_NS];
			[namespacesElement addChild:
			    namespacesCopy.XMLElementBySerializing];
			[element addChild: namespacesElement];
		}
	}

	if (_children != nil) {
		OFXMLElement *childrenElement;

		childrenElement =
		    [OFXMLElement elementWithName: @"children"
					namespace: OF_SERIALIZATION_NS];
		[childrenElement addChild: _children.XMLElementBySerializing];
		[element addChild: childrenElement];
	}

	[element retain];

	objc_autoreleasePoolPop(pool);

		return false;

	return true;
}

- (unsigned long)hash
{
	uint32_t hash;

	OF_HASH_INIT(hash);

	OF_HASH_ADD_HASH(hash, _name.hash);
	OF_HASH_ADD_HASH(hash, _namespace.hash);
	OF_HASH_ADD_HASH(hash, _defaultNamespace.hash);
	OF_HASH_ADD_HASH(hash, _attributes.hash);
	OF_HASH_ADD_HASH(hash, _namespaces.hash);
	OF_HASH_ADD_HASH(hash, _children.hash);

	OF_HASH_FINALIZE(hash);

	return hash;
}

- (id)copy
{
	return [[[self class] alloc] initWithElement: self];
}
@end