ObjFW  OFString+Serialization.m at 8939cbdb52a798239846b5ab76a37131d8d668a2786992b770e72b230f8658fd

File src/OFString+Serialization.m artifact 814c47790a on branch 8939cbdb52a798239846b5ab76a37131d8d668a2786992b770e72b230f8658fd

/*
 * Copyright (c) 2008-2023 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;

	root = [OFXMLElement elementWithXMLString: self];

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

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

	elements = [root elementsForNamespace: OFSerializationNS];

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

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

	objc_autoreleasePoolPop(pool);

	return [object autorelease];
}
@end