//          Copyright Joakim Karlsson & Kim Gräsman 2010-2012.
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          http://www.boost.org/LICENSE_1_0.txt)

#ifndef SNOWHOUSE_EXPRESSION_H
#define SNOWHOUSE_EXPRESSION_H

#include "notexpression.h"
#include "andexpression.h"
#include "orexpression.h"

namespace snowhouse
{
    template <typename T>
    struct Expression
    {
        NotExpression<T> operator!() const
        {
            return NotExpression<T>(static_cast<const T&>(*this));
        }

        template <typename Right>
        AndExpression<T, Right> operator&&(const Right& right) const
        {
            return AndExpression<T, Right>(static_cast<const T&>(*this), right);
        }

        template <typename Right>
        OrExpression<T, Right> operator||(const Right& right) const
        {
            return OrExpression<T, Right>(static_cast<const T&>(*this), right);
        }
    };
}

#endif
