ObjFW  OFXMLProcessingInstruction.m at [6ce0093f8d]

File src/OFXMLProcessingInstruction.m artifact 44d4bf9d3c part of check-in 6ce0093f8d

/*
 * 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"

#include <string.h>

#import "OFXMLProcessingInstruction.h"
#import "OFString.h"
#import "OFXMLAttribute.h"
#import "OFXMLNode+Private.h"

#import "OFInvalidArgumentException.h"

@implementation OFXMLProcessingInstruction
@synthesize target = _target, text = _text;

+ (instancetype)processingInstructionWithTarget: (OFString *)target
					   text: (OFString *)text
{
	return [[[self alloc] initWithTarget: target
					text: text] autorelease];
}

- (instancetype)initWithTarget: (OFString *)target
			  text: (OFString *)text
{
	self = [super of_init];

	@try {
		_target = [target copy];
		_text = [text copy];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_target release];
	[_text release];

	[super dealloc];
}

- (bool)isEqual: (id)object
{
	OFXMLProcessingInstruction *processingInstruction;

	if (object == self)
		return true;

	if (![object isKindOfClass: [OFXMLProcessingInstruction class]])
		return false;

	processingInstruction = object;

	if (![processingInstruction->_target isEqual: _target])
		return false;

	if (processingInstruction->_text != _text &&
	    ![processingInstruction->_text isEqual: _text])
		return false;

	return true;
}

- (unsigned long)hash
{
	unsigned long hash;

	OFHashInit(&hash);
	OFHashAddHash(&hash, _target.hash);
	OFHashAddHash(&hash, _text.hash);
	OFHashFinalize(&hash);

	return hash;
}

- (OFString *)stringValue
{
	return @"";
}

- (OFString *)XMLString
{
	if (_text.length > 0)
		return [OFString stringWithFormat: @"<?%@ %@?>",
						   _target, _text];
	else
		return [OFString stringWithFormat: @"<?%@?>", _target];
}

- (OFString *)description
{
	return self.XMLString;
}
@end