// OpenTween - Client of Twitter
// Copyright (c) 2013 kim_upsilon (@kim_upsilon)
// All rights reserved.
//
// This file is part of OpenTween.
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program. If not, see , or write to
// the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
// Boston, MA 02110-1301, USA.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OpenTween
{
///
/// 順不定なコレクションの比較を行います
///
internal class AnyOrderComparer : IEqualityComparer>
where T : IEquatable
{
public static readonly AnyOrderComparer Instance = new AnyOrderComparer();
public bool Equals(IEnumerable x, IEnumerable y)
{
var xList = new LinkedList(x);
foreach (var item in y)
{
var node = xList.Find(item);
if (node == null)
return false;
xList.Remove(node);
}
return xList.Count == 0;
}
public int GetHashCode(IEnumerable obj)
{
throw new NotImplementedException();
}
}
}