/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 * Jonathan Schleifer * * 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]; } - (instancetype)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 != _firstObject && ![triple->_firstObject isEqual: _firstObject]) return false; if (triple->_secondObject != _secondObject && ![triple->_secondObject isEqual: _secondObject]) return false; if (triple->_thirdObject != _thirdObject && ![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; } - (id)copy { return [self retain]; } - (id)mutableCopy { return [[OFMutableTriple alloc] initWithFirstObject: _firstObject secondObject: _secondObject thirdObject: _thirdObject]; } - (OFString *)description { return [OFString stringWithFormat: @"<<%@, %@, %@>>", _firstObject, _secondObject, _thirdObject]; } @end