/*
    Copyright (C) 2012  Børre Gaup <borre.gaup@uit.no>

    This file is part of the program wordlist2hunspell.

    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 <http://www.gnu.org/licenses/>.
*/


#ifndef SETOPTIMIZER_H
#define SETOPTIMIZER_H

#include <set>
#include <map>

typedef std::map< int, std::set<int> > Suffixes;

class SetOptimizer
{
public:
    SetOptimizer(std::map< std::set< int >, std::set< int > > suffixSetStems);
    std::set< std::set< int > > getSuffixSetsFromStems();
    std::set< std::set< int > > splitSuffixSetsIntoSubSets(  );
    void mapSubSets();
    std::map< int, std::set< int > > getSuffixMap() const;
    std::map< std::set< int >, std::set< int > > giveSubsetsToStems();

private:
    std::map< std::set< int >, std::set< int > > _origSuffixSetStems;
    std::map< int, std::set<int> > _suffixMap;
};

#endif // SETOPTIMIZER_H