
// Copyright Aleksey Gurtovoy 2000-2004
// Copyright Jaap Suter 2003
//
// 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)
//

// Preprocessed version of "boost/mpl/shift_right.hpp" header
// -- DO NOT modify by hand!

namespace boost {
namespace mpl {

template<
    typename Tag1
    , typename Tag2
    >
struct shift_right_impl
    : if_c<
  ( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
    >
    BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
  )

, aux::cast2nd_impl< shift_right_impl< Tag1,Tag1 >,Tag1, Tag2 >
, aux::cast1st_impl< shift_right_impl< Tag2,Tag2 >,Tag1, Tag2 >
>::type
{
};

/// for Digital Mars C++/compilers with no CTPS/TTP support
template<> struct shift_right_impl< na,na >
{
    template< typename U1, typename U2 > struct apply
    {
        typedef apply type;
        BOOST_STATIC_CONSTANT(int, value  = 0);
    };
};

template<> struct shift_right_impl< na,integral_c_tag >
{
    template< typename U1, typename U2 > struct apply
    {
        typedef apply type;
        BOOST_STATIC_CONSTANT(int, value  = 0);
    };
};

template<> struct shift_right_impl< integral_c_tag,na >
{
    template< typename U1, typename U2 > struct apply
    {
        typedef apply type;
        BOOST_STATIC_CONSTANT(int, value  = 0);
    };
};

template< typename T > struct shift_right_tag
{
    typedef typename T::tag type;
};

template<
    typename BOOST_MPL_AUX_NA_PARAM(N1)
    , typename BOOST_MPL_AUX_NA_PARAM(N2)
    >
struct shift_right

    : shift_right_impl<
      typename shift_right_tag<N1>::type
    , typename shift_right_tag<N2>::type
    >::template apply< N1,N2 >::type
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(2, shift_right, (N1, N2))

};

BOOST_MPL_AUX_NA_SPEC2(2, 2, shift_right)

}
}

namespace boost {
namespace mpl {
template<>
struct shift_right_impl< integral_c_tag,integral_c_tag >
{
    template< typename N, typename S > struct apply

        : integral_c<
          typename N::value_type
    , ( BOOST_MPL_AUX_VALUE_WKND(N)::value
        >>
        BOOST_MPL_AUX_VALUE_WKND(S)::value
      )
    >
    {
    };
};

}
}
