// set.h - Declaration and implementatino of CSet<>
//
// WinDirStat - Directory Statistics
// Copyright (C) 2003-2005 Bernhard Seifert
// Copyright (C) 2004-2017 WinDirStat Team (windirstat.net)
//
// 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 2 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, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#ifndef __WDS_SET_H__
#define __WDS_SET_H__
#pragma once


//
// CSet. A set class. I simply use the CMap class, which is in fact
// a set of assocs (x->y) and ignore the ys.
//
template<class KEY, class ARG_KEY>
class CSet
{
public:
    CSet(int nBlockSize = 10): m_map(nBlockSize) { }
    ~CSet() { }
    void Serialize(CArchive& ar) { m_map.Serialize(ar); }

    int GetCount() const { return m_map.GetCount(); }
    BOOL IsEmpty() const { return m_map.IsEmpty(); }
    BOOL Lookup(ARG_KEY key) const { int dummy; return m_map.Lookup(key, dummy); }
    void SetKey(ARG_KEY key) { m_map.SetAt(key, 0); }
    BOOL RemoveKey(ARG_KEY key) { return m_map.RemoveKey(key); }
    void RemoveAll() { m_map.RemoveAll(); }
    POSITION GetStartPosition() const { return m_map.GetStartPosition(); }
    void GetNextAssoc(POSITION& rNextPosition, KEY& rKey) const { int dummy; m_map.GetNextAssoc(rNextPosition, rKey, dummy); }
    UINT GetHashTableSize() const { return m_map.GetHashTableSize(); }
    void InitHashTable(UINT hashSize, BOOL bAllocNow = TRUE) { m_map.InitHashTable(hashSize, bAllocNow); }

protected:
    CMap<KEY, ARG_KEY, int, int> m_map;

public:
#ifdef _DEBUG
    void Dump(CDumpContext& dc) const { m_map.Dump(dc); }
    void AssertValid() const { m_map.AssertValid(); }
#endif
};

#endif // __WDS_SET_H__