ObjFW  Diff

		    stringValue: (OFString *)stringValue
{
	return [[[self alloc] initWithName: name
			       stringValue: stringValue] autorelease];
}

+ (instancetype)elementWithName: (OFString *)name
		      namespace: (OFString *)ns
{
	return [[[self alloc] initWithName: name
				 namespace: ns] autorelease];
}

+ (instancetype)elementWithName: (OFString *)name
		      namespace: (OFString *)ns
		    stringValue: (OFString *)stringValue
{
	return [[[self alloc] initWithName: name
				 namespace: ns
			       stringValue: stringValue] autorelease];
}

+ (instancetype)elementWithElement: (OFXMLElement *)element
{
	return [[[self alloc] initWithElement: element] autorelease];
}

		_namespaces = [[OFMutableDictionary alloc]
		    initWithKeysAndObjects:
		    @"http://www.w3.org/XML/1998/namespace", @"xml",
		    @"http://www.w3.org/2000/xmlns/", @"xmlns", nil];

		if (stringValue != nil)
			[self setStringValue: stringValue];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

	pool = objc_autoreleasePoolPush();

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

	[parser setDelegate: builder];
	[builder setDelegate: delegate];

	[parser parseString: string];

	if (![parser hasFinishedParsing])
		@throw [OFMalformedXMLException exceptionWithParser: parser];

	self = [delegate->_element retain];

	objc_autoreleasePoolPop(pool);

	return self;

	pool = objc_autoreleasePoolPush();

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

	[parser setDelegate: builder];
	[builder setDelegate: delegate];

	[parser parseFile: path];

	if (![parser hasFinishedParsing])
		@throw [OFMalformedXMLException exceptionWithParser: parser];

	self = [delegate->_element retain];

	objc_autoreleasePoolPop(pool);

	return self;

	@try {
		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];

		/* Sanity checks */
		if ((_attributes != nil && ![_attributes isKindOfClass:
		    [OFMutableArray class]]) || (_namespaces != nil &&
		    ![_namespaces isKindOfClass:
		    [OFMutableDictionary class]]) || (_children != nil &&

	return [[_children copy] autorelease];
}

- (void)setStringValue: (OFString *)stringValue
{
	void *pool = objc_autoreleasePoolPush();

	[self setChildren: [OFArray arrayWithObject:
	    [OFXMLCharacters charactersWithString: stringValue]]];

	objc_autoreleasePoolPop(pool);
}

- (OFString *)stringValue
{
	OFMutableString *ret;

	if ([_children count] == 0)
		return @"";

	ret = [OFMutableString string];

	for (OFXMLNode *child in _children) {
		void *pool = objc_autoreleasePoolPush();

		[ret appendString: [child stringValue]];

		objc_autoreleasePoolPop(pool);
	}

	[ret makeImmutable];

	return ret;

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

	i = 0;
	length = [_name UTF8StringLength] + 3 + (level * indentation);
	cString = [self allocMemoryWithSize: length];

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

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

	if (prefix != nil && ![_namespace isEqual: defaultNS]) {
		length += [prefix UTF8StringLength] + 1;
		@try {
			cString = [self resizeMemory: cString
						size: length];
		} @catch (id e) {
			[self freeMemory: cString];
			@throw e;
		}

		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;
		@try {
			cString = [self resizeMemory: cString
						size: length];
		} @catch (id e) {
			[self freeMemory: cString];
			@throw e;
		}

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

	/* Attributes */
	for (OFXMLAttribute *attribute in _attributes) {
		void *pool2 = objc_autoreleasePoolPush();
		const char *attributeNameCString =
		    [attribute->_name UTF8String];
		size_t attributeNameLength =
		    [attribute->_name UTF8StringLength];
		OFString *attributePrefix = nil;
		OFString *tmp = [[attribute stringValue] stringByXMLEscaping];
		char delimiter = (attribute->_useDoubleQuotes ? '"' : '\'');

		if (attribute->_namespace != nil &&
		    (attributePrefix = [allNamespaces objectForKey:
		    attribute->_namespace]) == nil)
			@throw [OFUnboundNamespaceException
			    exceptionWithNamespace: [attribute namespace]
					   element: self];

		length += attributeNameLength +
		    (attributePrefix != nil ?
		    [attributePrefix UTF8StringLength] + 1 : 0) +
		    [tmp UTF8StringLength] + 4;

		@try {
			cString = [self resizeMemory: cString
						size: length];
		} @catch (id e) {
			[self freeMemory: cString];
			@throw e;
		}

		cString[i++] = ' ';
		if (attributePrefix != nil) {
			memcpy(cString + i, [attributePrefix UTF8String],
			    [attributePrefix UTF8StringLength]);
			i += [attributePrefix UTF8StringLength];
			cString[i++] = ':';
		}
		memcpy(cString + i, attributeNameCString, attributeNameLength);
		i += attributeNameLength;
		cString[i++] = '=';
		cString[i++] = delimiter;
		memcpy(cString + i, [tmp UTF8String], [tmp UTF8StringLength]);
		i += [tmp UTF8StringLength];
		cString[i++] = delimiter;

		objc_autoreleasePoolPop(pool2);
	}

	/* Children */
	if (_children != nil) {

					       indentation: ind
						     level: level + 1];
			else
				childString = [child
				    XMLStringWithIndentation: ind
						       level: level + 1];

			[tmp addItems: [childString UTF8String]
				count: [childString UTF8StringLength]];
		}

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

		length += [tmp count] + [_name UTF8StringLength] + 2 +
		    (indent ? level * indentation : 0);
		@try {
			cString = [self resizeMemory: cString
						size: length];
		} @catch (id e) {
			[self freeMemory: cString];
			@throw e;
		}

		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;
			@try {
				cString = [self resizeMemory: cString
							size: length];
			} @catch (id e) {
				[self freeMemory: cString];
				@throw e;
			}

			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);

}

- (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)

	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 attribute;

	return nil;
}

- (void)removeAttributeForName: (OFString *)attributeName
{
	OFXMLAttribute *const *objects = [_attributes objects];
	size_t count = [_attributes count];

	for (size_t i = 0; i < count; i++) {
		if (objects[i]->_namespace == nil &&
		    [objects[i]->_name isEqual: attributeName]) {
			[_attributes removeObjectAtIndex: i];

			return;

	size_t count;

	if (attributeNS == nil) {
		[self removeAttributeForName: attributeName];
		return;
	}

	objects = [_attributes objects];
	count = [_attributes count];

	for (size_t i = 0; i < count; i++) {
		if ([objects[i]->_namespace isEqual: attributeNS] &&
		    [objects[i]->_name isEqual: attributeName]) {
			[_attributes removeObjectAtIndex: i];
				return;
		}
	}
}

- (void)setPrefix: (OFString *)prefix
     forNamespace: (OFString *)namespace
{
	if ([prefix length] == 0)
		@throw [OFInvalidArgumentException exception];
	if (namespace == nil)
		namespace = @"";

	[_namespaces setObject: prefix
			forKey: namespace];
}

	[_children replaceObjectAtIndex: idx
			     withObject: node];
}

- (OFXMLElement *)elementForName: (OFString *)elementName
{
	return [[self elementsForName: elementName] firstObject];
}

- (OFXMLElement *)elementForName: (OFString *)elementName
		       namespace: (OFString *)elementNS
{
	return [[self elementsForName: elementName
			    namespace: elementNS] firstObject];
}

- (OFArray *)elements
{
	OFMutableArray OF_GENERIC(OFXMLElement *) *ret = [OFMutableArray array];

	for (OFXMLNode *child in _children)

- (uint32_t)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