Wrapper.h

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// Wrapper.h
//
// Copyright (c) 2014 Michael Imamura.
//
// Licensed under GrokkSoft HoverRace SourceCode License v1.0(the "License");
// you may not use this file except in compliance with the License.
//
// A copy of the license should have been attached to the package from which
// you have taken this file. If you can not find the license you can not use
// this file.
//
//
// The author makes no representations about the suitability of
// this software for any purpose.  It is provided "as is" "AS IS",
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied.
//
// See the License for the specific language governing permissions
// and limitations under the License.

#pragma once

#include "../Util/Log.h"

namespace HoverRace {
namespace Script {

class Wrapper : public luabind::wrap_base
{
    typedef luabind::wrap_base SUPER;
    public:
        Wrapper() : SUPER() { }
        virtual ~Wrapper() { }

    protected:
        void HandleError(luabind::error &ex)
        {
            lua_State *L = ex.state();
            std::string msg(lua_tostring(L, -1));
            lua_pop(L, 1);
            Util::Log::Error("%s", msg.c_str());
        }

        //TODO: Support other returns than void.
        template<class Ret, class... Params>
        void pcall(Params&&... params)
        {
            try {
                call<void>(std::forward<Params>(params)...);
            }
            catch (luabind::error &ex) {
                HandleError(ex);
            }
        }

};

}  // namespace Script
}  // namespace HoverRace