helpers.hpp

Go to the documentation of this file.

/*
 * Copyright 2008,2009,2010,2011,2012 Stephan Ossowski, Korbinian Schneeberger,
 * Felix Ott, Joerg Hagmann, Alf Scotland, Sebastian Bender
 * 
 * This file is part of SHORE.
 * 
 * SHORE 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.
 * 
 * SHORE 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 SHORE.  If not, see <http://www.gnu.org/licenses/>.
 */


#ifndef SHORE_CONTAINER_HELPERS_HPP__
#define SHORE_CONTAINER_HELPERS_HPP__

#ifdef HAVE_CONFIG_H
  #include "config.h"
#endif

#include <vector>

namespace shore {

template<class T>
std::vector<typename T::key_type> map_keys(const T& m)
{
        typedef typename T::const_iterator i_t;
        typedef typename T::key_type key_t;

        std::vector<key_t> ret;

        for(i_t i=m.begin();i!=m.end();++i)
        {
                ret.push_back(i->first);
        }

        return ret;
}

template<class T>
std::vector<typename T::mapped_type> map_values(const T& m)
{
        typedef typename T::const_iterator i_t;
        typedef typename T::mapped_type value_t;

        std::vector<value_t> ret;

        for(i_t i=m.begin();i!=m.end();++i)
        {
                ret.push_back(i->second);
        }

        return ret;
}

} // namespace

#endif // SHORE_CONTAINER_HELPERS_HPP__