get_name.hpp

Go to the documentation of this file.

//
// (c) Copyright 2013 DESY, Eugen Wintersberger <eugen.wintersberger@desy.de>
//
// This file is part of libpniio.
//
// libpniio 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.
//
// libpniio 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 libpniio.  If not, see <http://www.gnu.org/licenses/>.
// ===========================================================================
// Created on: Jul 1, 2013
//     Author: Eugen Wintersberger <eugen.wintersberger@desy.de>
//
#pragma once

#include <pni/core/types.hpp>
#include "../nximp_code.hpp"
#include "../nxobject.hpp"

namespace pni{
namespace io{
namespace nx{

    template<
             template<nximp_code> class OTYPE,
             nximp_code IMPID
            >
    pni::core::string get_name(const OTYPE<IMPID> &o)
    {
        return o.name();
    }

    //------------------------------------------------------------------------
    template<
             typename GTYPE,
             typename FTYPE,
             typename ATYPE,
             typename LTYPE
            > 
    class get_name_visitor : public boost::static_visitor<pni::core::string>
    {
        public:
            using result_type = pni::core::string;
            using group_type = GTYPE;
            using field_type = FTYPE;
            using attribute_type = ATYPE; 
            using link_type = LTYPE;

            //-----------------------------------------------------------------
            result_type operator()(const group_type &g) const
            {
                return get_name(g);
            }

            //-----------------------------------------------------------------
            result_type operator()(const field_type &f) const
            {
                return get_name(f);
            }

            //-----------------------------------------------------------------
            result_type operator()(const attribute_type &a) const
            {
                return get_name(a);
            }
            
            //-----------------------------------------------------------------
            result_type operator()(const link_type &a) const
            {
                return a.name();
            }
    };

    template<
             typename GTYPE,
             typename FTYPE,
             typename ATYPE,
             typename LTYPE
            > 
    pni::core::string get_name(const nxobject<GTYPE,FTYPE,ATYPE,LTYPE> &o)
    {
        using visitor_type = get_name_visitor<GTYPE,FTYPE,ATYPE,LTYPE>;
        return boost::apply_visitor(visitor_type(),o);
    }

//end of namespace
}
}
}