#ifndef BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED

#define BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED

// Copyright Aleksey Gurtovoy 2003-2004

// Copyright David Abrahams 2003-2004

//

// 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)

//

// See http://www.boost.org/libs/mpl for documentation.

// $Source: /cvsroot/boost/boost/boost/mpl/aux_/inserter_algorithm.hpp,v $

// $Date: 2004/09/02 15:40:43 $

// $Revision: 1.2 $

#include <boost/mpl/back_inserter.hpp>

#include <boost/mpl/front_inserter.hpp>

#include <boost/mpl/push_back.hpp>

#include <boost/mpl/push_front.hpp>

#include <boost/mpl/back_inserter.hpp>

#include <boost/mpl/front_inserter.hpp>

#include <boost/mpl/clear.hpp>

#include <boost/mpl/eval_if.hpp>

#include <boost/mpl/if.hpp>

#include <boost/mpl/aux_/na.hpp>

#include <boost/mpl/aux_/common_name_wknd.hpp>

#include <boost/mpl/aux_/na_spec.hpp>

#include <boost/mpl/aux_/preprocessor/params.hpp>

#include <boost/mpl/aux_/preprocessor/default_params.hpp>

#include <boost/mpl/aux_/config/ctps.hpp>

#include <boost/preprocessor/arithmetic/dec.hpp>

#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

#   define BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(arity, name) \

BOOST_MPL_AUX_COMMON_NAME_WKND(name) \

template< \

      BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \

    > \

struct name \

    : aux::name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \

{ \

}; \

\

template< \

      BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \

    > \

struct name< BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P),na > \

    : if_< has_push_back<P1> \

        , aux::name##_impl< \

              BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \

            , back_inserter< typename clear<P1>::type > \

            > \

        , aux::reverse_##name##_impl< \

              BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \

            , front_inserter< typename clear<P1>::type > \

            > \

        >::type \

{ \

}; \

\

template< \

      BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \

    > \

struct reverse_##name \

    : aux::reverse_##name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \

{ \

}; \

\

template< \

      BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \

    > \

struct reverse_##name< BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P),na > \

    : if_< has_push_back<P1> \

        , aux::reverse_##name##_impl< \

              BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \

            , back_inserter< typename clear<P1>::type > \

            > \

        , aux::name##_impl< \

              BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \

            , front_inserter< typename clear<P1>::type > \

            > \

        >::type \

{ \

}; \

BOOST_MPL_AUX_NA_SPEC(arity, name) \

BOOST_MPL_AUX_NA_SPEC(arity, reverse_##name) \

/**/

#else

#   define BOOST_MPL_AUX_INSERTER_ALGORITHM_DEF(arity, name) \

BOOST_MPL_AUX_COMMON_NAME_WKND(name) \

template< \

      BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \

    > \

struct def_##name##_impl \

    : if_< has_push_back<P1> \

        , aux::name##_impl< \

              BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \

            , back_inserter< typename clear<P1>::type > \

            > \

        , aux::reverse_##name##_impl< \

              BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \

            , front_inserter< typename clear<P1>::type > \

            > \

        >::type \

{ \

}; \

\

template< \

      BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \

    > \

struct name \

{ \

    typedef typename eval_if< \

          is_na<BOOST_PP_CAT(P, arity)> \

        , def_##name##_impl<BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P)> \

        , aux::name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \

        >::type type; \

}; \

\

template< \

      BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), typename P) \

    > \

struct def_reverse_##name##_impl \

    : if_< has_push_back<P1> \

        , aux::reverse_##name##_impl< \

              BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \

            , back_inserter< typename clear<P1>::type > \

            > \

        , aux::name##_impl< \

              BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P) \

            , front_inserter< typename clear<P1>::type > \

            > \

        >::type \

{ \

}; \

template< \

      BOOST_MPL_PP_DEFAULT_PARAMS(arity, typename P, na) \

    > \

struct reverse_##name \

{ \

    typedef typename eval_if< \

          is_na<BOOST_PP_CAT(P, arity)> \

        , def_reverse_##name##_impl<BOOST_MPL_PP_PARAMS(BOOST_PP_DEC(arity), P)> \

        , aux::reverse_##name##_impl<BOOST_MPL_PP_PARAMS(arity, P)> \

        >::type type; \

}; \

BOOST_MPL_AUX_NA_SPEC(arity, name) \

BOOST_MPL_AUX_NA_SPEC(arity, reverse_##name) \

/**/

#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

#endif // BOOST_MPL_AUX_INSERTER_ALGORITHM_HPP_INCLUDED