no_ttp/modulus.hpp

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// 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/modulus.hpp" header
// -- DO NOT modify by hand!
 
namespace boost { namespace mpl {
 
template<
      typename Tag1
    , typename Tag2
    >
struct modulus_impl
    : if_c<
          ( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
              > BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
            )
 
        , aux::cast2nd_impl< modulus_impl< Tag1,Tag1 >,Tag1, Tag2 >
        , aux::cast1st_impl< modulus_impl< Tag2,Tag2 >,Tag1, Tag2 >
        >::type
{
};
 
template<> struct modulus_impl< na,na >
{
    template< typename U1, typename U2 > struct apply
    {
        typedef apply type;
        BOOST_STATIC_CONSTANT(int, value  = 0);
    };
};
 
template< typename Tag > struct modulus_impl< na,Tag >
{
    template< typename U1, typename U2 > struct apply
    {
        typedef apply type;
        BOOST_STATIC_CONSTANT(int, value  = 0);
    };
};
 
template< typename Tag > struct modulus_impl< Tag,na >
{
    template< typename U1, typename U2 > struct apply
    {
        typedef apply type;
        BOOST_STATIC_CONSTANT(int, value  = 0);
    };
};
 
template< typename T > struct modulus_tag
{
    typedef typename T::tag type;
};
 
template<
      typename BOOST_MPL_AUX_NA_PARAM(N1)
    , typename BOOST_MPL_AUX_NA_PARAM(N2)
    >
struct modulus
 
    : modulus_impl<
          typename modulus_tag<N1>::type
        , typename modulus_tag<N2>::type
        >::template apply< N1,N2 >::type
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(2, modulus, (N1, N2))
 
};
 
BOOST_MPL_AUX_NA_SPEC2(2, 2, modulus)
 
}}
 
namespace boost { namespace mpl {
 
namespace aux {
template< typename T, T n1, T n2 >
struct modulus_wknd
{
    BOOST_STATIC_CONSTANT(T, value  = (n1 % n2));
    typedef integral_c< T,value > type;
};
 
}
 
template<>
struct modulus_impl< integral_c_tag,integral_c_tag >
{
    template< typename N1, typename N2 > struct apply
        : aux::modulus_wknd<
              typename aux::largest_int<
                  typename N1::value_type
                , typename N2::value_type
                >::type
            , N1::value
            , N2::value
            >::type
 
    {
    };
};
 
}}