op_traits.hpp

//
// (c) Copyright 2011 DESY, Eugen Wintersberger <eugen.wintersberger@desy.de>
//
// This file is part of libpnicore.
//
// libpnicore 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.
//
// libpnicore 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 libpnicore.  If not, see <http://www.gnu.org/licenses/>.
//
// ============================================================================
//
// Created on: Jul 25,2012
//     Author: Eugen Wintersberger <eugen.wintersberger@desy.de>
//
#pragma once

#include "../../arrays/scalar.hpp"

namespace pni{
namespace core{
    
    template<typename OT> 
    struct op_trait
    {
        typedef OT const& ref_type; 
    };

    //-------------------------------------------------------------------------
    template<typename T> 
    struct op_trait<scalar<T> >
    {
        typedef scalar<T> ref_type;
    };
   
    //-------------------------------------------------------------------------
    template<
             typename OP1,
             typename OPT2
            > 
    struct array_trait
    {
        typedef typename OP1::map_type map_type;
        typedef typename OP1::inplace_arithmetic inplace_arithmetic;
    };

    //-------------------------------------------------------------------------
    template<
             typename OP1,
             typename T
            >
    struct array_trait<OP1,scalar<T>>
    {
        typedef typename OP1::map_type map_type;
        typedef typename OP1::inplace_arithmetic inplace_arithmetic;
    };

    //-------------------------------------------------------------------------
    template<
             typename T,
             typename OP1
            > 
    struct array_trait<scalar<T>,OP1>
    {
        typedef typename OP1::map_type map_type;
        typedef typename OP1::inplace_arithmetic inplace_arithmetic;
    };

//end of namespace
}
}