ObjFW  Artifact [8faf6d47b7]

Artifact 8faf6d47b73b555beb66c688d5a528648d055a891997d78d14c6cf499982a6ba:


/*
 * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "OFString.h"
#import "OFString+Serialization.h"
#import "OFSerialization.h"
#import "OFArray.h"
#import "OFXMLElement.h"
#import "OFXMLAttribute.h"

#import "OFInvalidArgumentException.h"
#import "OFMalformedXMLException.h"
#import "OFUnboundNamespaceException.h"
#import "OFUnsupportedVersionException.h"

int _OFString_Serialization_reference;

@implementation OFString (Serialization)
- (id)objectByDeserializing
{
	void *pool = objc_autoreleasePoolPush();
	OFXMLElement *root;
	OFString *version;
	OFArray *elements;
	id object;

	@try {
		root = [OFXMLElement elementWithXMLString: self];
	} @catch (OFMalformedXMLException *e) {
		@throw [OFInvalidArgumentException exception];
	} @catch (OFUnboundNamespaceException *e) {
		@throw [OFInvalidArgumentException exception];
	}

	version = [root attributeForName: @"version"].stringValue;
	if (version == nil)
		@throw [OFInvalidArgumentException exception];

	if (version.unsignedLongLongValue != 1)
		@throw [OFUnsupportedVersionException
		    exceptionWithVersion: version];

	elements = [root elementsForNamespace: OF_SERIALIZATION_NS];

	if (elements.count != 1)
		@throw [OFInvalidArgumentException exception];

	object = [[elements.firstObject objectByDeserializing] retain];

	objc_autoreleasePoolPop(pool);

	return [object autorelease];
}
@end