// Copyright Aleksey Gurtovoy 2000-2004

//

// 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_/logical_op.hpp,v $

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

// $Revision: 1.3 $

// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION!

#if !defined(BOOST_MPL_PREPROCESSING_MODE)

#   include <boost/mpl/bool.hpp>

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

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

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

#endif

#include <boost/mpl/limits/arity.hpp>

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

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

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

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

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

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

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

#include <boost/preprocessor/dec.hpp>

#include <boost/preprocessor/inc.hpp>

#include <boost/preprocessor/cat.hpp>

namespace boost { namespace mpl {

#   define AUX778076_PARAMS(param, sub) \

    BOOST_MPL_PP_PARAMS( \

          BOOST_MPL_PP_SUB(BOOST_MPL_LIMIT_METAFUNCTION_ARITY, sub) \

        , param \

        ) \

    /**/

#   define AUX778076_SHIFTED_PARAMS(param, sub) \

    BOOST_MPL_PP_EXT_PARAMS( \

          2, BOOST_MPL_PP_SUB(BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY), sub) \

        , param \

        ) \

    /**/

#   define AUX778076_SPEC_PARAMS(param) \

    BOOST_MPL_PP_ENUM( \

          BOOST_PP_DEC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY) \

        , param \

        ) \

    /**/

namespace aux {

#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

template< bool C_, AUX778076_PARAMS(typename T, 1) >

struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)

    : BOOST_PP_CAT(AUX778076_OP_VALUE1,_)

{

};

template< AUX778076_PARAMS(typename T, 1) >

struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)< AUX778076_OP_VALUE2,AUX778076_PARAMS(T, 1) >

    : BOOST_PP_CAT(AUX778076_OP_NAME,impl)<

          BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value

        , AUX778076_SHIFTED_PARAMS(T, 1)

        , BOOST_PP_CAT(AUX778076_OP_VALUE2,_)

        >

{

};

template<>

struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)<

          AUX778076_OP_VALUE2

        , AUX778076_SPEC_PARAMS(BOOST_PP_CAT(AUX778076_OP_VALUE2,_))

        >

    : BOOST_PP_CAT(AUX778076_OP_VALUE2,_)

{

};

#else

template< bool C_ > struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)

{

    template< AUX778076_PARAMS(typename T, 1) > struct result_

        : BOOST_PP_CAT(AUX778076_OP_VALUE1,_)

    {

    };

};

template<> struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)<AUX778076_OP_VALUE2>

{

    template< AUX778076_PARAMS(typename T, 1) > struct result_

        : BOOST_PP_CAT(AUX778076_OP_NAME,impl)< 

              BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value

            >::template result_< AUX778076_SHIFTED_PARAMS(T,1),BOOST_PP_CAT(AUX778076_OP_VALUE2,_) >

    {

    };

#if BOOST_WORKAROUND(BOOST_MSVC, == 1300)

    template<> struct result_<AUX778076_SPEC_PARAMS(BOOST_PP_CAT(AUX778076_OP_VALUE2,_))>

        : BOOST_PP_CAT(AUX778076_OP_VALUE2,_)

    {

    };

};

#else

};

template<>

struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)<AUX778076_OP_VALUE2>

    ::result_< AUX778076_SPEC_PARAMS(BOOST_PP_CAT(AUX778076_OP_VALUE2,_)) >

        : BOOST_PP_CAT(AUX778076_OP_VALUE2,_)

{

};

#endif // BOOST_MSVC == 1300

#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

} // namespace aux

template<

      typename BOOST_MPL_AUX_NA_PARAM(T1)

    , typename BOOST_MPL_AUX_NA_PARAM(T2)

    BOOST_MPL_PP_DEF_PARAMS_TAIL(2, typename T, BOOST_PP_CAT(AUX778076_OP_VALUE2,_))

    >

struct AUX778076_OP_NAME

#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

    : aux::BOOST_PP_CAT(AUX778076_OP_NAME,impl)<

          BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value

        , AUX778076_SHIFTED_PARAMS(T,0)

        >

#else

    : aux::BOOST_PP_CAT(AUX778076_OP_NAME,impl)< 

          BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value

        >::template result_< AUX778076_SHIFTED_PARAMS(T,0) >

#endif

{

    BOOST_MPL_AUX_LAMBDA_SUPPORT(

          BOOST_MPL_LIMIT_METAFUNCTION_ARITY

        , AUX778076_OP_NAME

        , (AUX778076_PARAMS(T, 0))

        )

};

BOOST_MPL_AUX_NA_SPEC2(

      2

    , BOOST_MPL_LIMIT_METAFUNCTION_ARITY

    , AUX778076_OP_NAME

    )

}}

#undef AUX778076_SPEC_PARAMS

#undef AUX778076_SHIFTED_PARAMS

#undef AUX778076_PARAMS

#undef AUX778076_OP_NAME

#undef AUX778076_OP_VALUE1

#undef AUX778076_OP_VALUE2