variantvisitoradaptor.h

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/****************************************************************************
**
** Author: Róbert Márki <gsmiko@gmail.com>
** Copyright (c) 2016 Róbert Márki
**
** This file is part of the jmespath.cpp project which is distributed under
** the MIT License (MIT).
**
** Permission is hereby granted, free of charge, to any person obtaining a copy
** of this software and associated documentation files (the "Software"), to
** deal in the Software without restriction, including without limitation the
** rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
** sell copies of the Software, and to permit persons to whom the Software is
** furnished to do so, subject to the following conditions:
**
** The above copyright notice and this permission notice shall be included in
** all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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** FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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****************************************************************************/
#ifndef VARIANTVISITOR_H
#define VARIANTVISITOR_H
#include "src/interpreter/abstractvisitor.h"
#include <boost/variant.hpp>

namespace jmespath{ namespace ast {

class VariantVisitorAdaptor : public boost::static_visitor<>
{
public:
    VariantVisitorAdaptor(interpreter::AbstractVisitor* visitor);
    template <typename T>
    void operator() (const T& variant) const
    {
        m_visitor->visit(&variant);
    }
    void operator() (const boost::blank&) const
    {
    }

private:
    interpreter::AbstractVisitor* m_visitor;
};
}} // namespace jmespath::ast
#endif // VARIANTVISITOR_H