/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
* Jonathan Schleifer <js@heap.zone>
*
* 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 "OFTriple.h"
#import "OFString.h"
@implementation OFTriple
+ (instancetype)tripleWithFirstObject: (id)firstObject
secondObject: (id)secondObject
thirdObject: (id)thirdObject
{
return [[[self alloc] initWithFirstObject: firstObject
secondObject: secondObject
thirdObject: thirdObject] autorelease];
}
- initWithFirstObject: (id)firstObject
secondObject: (id)secondObject
thirdObject: (id)thirdObject
{
self = [super init];
@try {
_firstObject = [firstObject retain];
_secondObject = [secondObject retain];
_thirdObject = [thirdObject retain];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_firstObject release];
[_secondObject release];
[_thirdObject release];
[super dealloc];
}
- (id)firstObject
{
return _firstObject;
}
- (id)secondObject
{
return _secondObject;
}
- (id)thirdObject
{
return _thirdObject;
}
- (bool)isEqual: (id)object
{
OFTriple *triple;
if (![object isKindOfClass: [OFTriple class]])
return false;
triple = object;
if (![triple->_firstObject isEqual: _firstObject])
return false;
if (![triple->_secondObject isEqual: _secondObject])
return false;
if (![triple->_thirdObject isEqual: _thirdObject])
return false;
return true;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD_HASH(hash, [_firstObject hash]);
OF_HASH_ADD_HASH(hash, [_secondObject hash]);
OF_HASH_ADD_HASH(hash, [_thirdObject hash]);
OF_HASH_FINALIZE(hash);
return hash;
}
- copy
{
return [self retain];
}
- mutableCopy
{
return [OFMutableTriple tripleWithFirstObject: _firstObject
secondObject: _secondObject
thirdObject: _thirdObject];
}
- (OFString *)description
{
return [OFString stringWithFormat: @"<<%@, %@, %@>>",
_firstObject, _secondObject,
_thirdObject];
}
@end