
// 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)
//

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

namespace boost {
namespace mpl {

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

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

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

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

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

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

template<
    typename BOOST_MPL_AUX_NA_PARAM(N1)
    , typename BOOST_MPL_AUX_NA_PARAM(N2)
    , typename N3 = na, typename N4 = na, typename N5 = na
    >
struct times
    : times< times< times< times< N1,N2 >, N3>, N4>, N5>
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(
        5
    , times
    , ( N1, N2, N3, N4, N5 )
    )
};

template<
    typename N1, typename N2, typename N3, typename N4
    >
struct times< N1,N2,N3,N4,na >

    : times< times< times< N1,N2 >, N3>, N4>
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
        5
    , times
    , ( N1, N2, N3, N4, na )
    )
};

template<
    typename N1, typename N2, typename N3
    >
struct times< N1,N2,N3,na,na >

    : times< times< N1,N2 >, N3>
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
        5
    , times
    , ( N1, N2, N3, na, na )
    )
};

template<
    typename N1, typename N2
    >
struct times< N1,N2,na,na,na >
    : times_impl<
      typename times_tag<N1>::type
    , typename times_tag<N2>::type
    >::template apply< N1,N2 >::type
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
        5
    , times
    , ( N1, N2, na, na, na )
    )

};

BOOST_MPL_AUX_NA_SPEC2(2, 5, times)

}
}

namespace boost {
namespace mpl {

namespace aux {
template< typename T, T n1, T n2 >
struct times_wknd
{
    BOOST_STATIC_CONSTANT(T, value  = (n1 * n2));
    typedef integral_c< T,value > type;
};

}

template<>
struct times_impl< integral_c_tag,integral_c_tag >
{
    template< typename N1, typename N2 > struct apply
        : aux::times_wknd<
          typename aux::largest_int<
          typename N1::value_type
        , typename N2::value_type
        >::type
        , N1::value
        , N2::value
        >::type

    {
    };
};

}
}
