ReflectorMacros.h

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/*
 * Copyright (C) 2019 by
 *   MetraLabs GmbH (MLAB), GERMANY
 * and
 *   Neuroinformatics and Cognitive Robotics Labs (NICR) at TU Ilmenau, GERMANY
 * All rights reserved.
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 * Contact: info@mira-project.org
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#ifndef _MIRA_REFLECTORMACROS_H_
#define _MIRA_REFLECTORMACROS_H_

#include <utility>

namespace mira {


namespace serialization::barrier {

template<typename Reflector>
using State = typename Reflector::ReflectState;

template<typename Reflector>
auto preCommand(Reflector& r, const char* context) -> State<Reflector>
{
    if constexpr (Reflector::requireReflectBarriers::value) {
        return r.preReflect(context);
    }
    else {
        return {};
    }
}

template<typename Reflector>
void postCommand(Reflector& r, State<Reflector>&& state)
{
    if constexpr (Reflector::requireReflectBarriers::value) {
        r.postReflect(std::move(state));
    }
}

} // namespace serialization::barrier


#define MIRA_REFLECT_CALL(ReflectorType, reflector, context, COMMAND)                                        \
    {                                                                                                        \
        auto state = serialization::barrier::preCommand(reflector, context);                                          \
        COMMAND;                                                                                             \
        serialization::barrier::postCommand(reflector, std::move(state));                                             \
    }


} // namespace mira

#endif