configured.hpp

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//This file is part of Bertini 2.
//
//configured.hpp 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.
//
//configured.hpp 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 configured.hpp.  If not, see <http://www.gnu.org/licenses/>.
//
// Copyright(C) Bertini2 Development Team
//
// See <http://www.gnu.org/licenses/> for a copy of the license,
// as well as COPYING.  Bertini2 is provided with permitted
// additional terms in the b2/licenses/ directory.

 
#pragma once
 
#include "bertini2/detail/is_template_parameter.hpp"
 
namespace bertini {
 
    namespace detail{
 

        template<typename ...Ts>
        struct Configured
        {
            std::tuple<Ts...> configuration_;  

            template<typename ... T>
            Configured(T const& ...t) : configuration_(t...)
            {}
 

            template<typename T, typename = typename std::enable_if<IsTemplateParameter<T,Ts...>::value>::type>
            const T& Get() const
            {
                return std::get<T>(configuration_);
            }

            template<typename T, typename = typename std::enable_if<IsTemplateParameter<T,Ts...>::value>::type>
            void Set(T const& t)
            {
                std::get<T>(configuration_) = t;
            }
 
            using UsedConfigs = TypeList<Ts...>;  
 
        }; // Configured

        template<typename ...Ts>
        struct Configured<TypeList<Ts...>> : public Configured<Ts...>
        {
            template<typename ... T>
            Configured(T const& ...t) : Configured<Ts...>(t...)
            {}

            Configured() : Configured<Ts...>() {}
 
        };

        #define FORWARD_GET_CONFIGURED \
        template <typename T> \
        const T& Get() const \
        { return Config::template Get<T>();}
 
    } // namespace detail
}