aux_/preprocessed/msvc60/minus.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/minus.hpp" header
// -- DO NOT modify by hand!
 
namespace boost { namespace mpl {
 
template<
      typename Tag1
    , typename Tag2
 
    , BOOST_MPL_AUX_NTTP_DECL(int, tag1_)  = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag1)::value
    , BOOST_MPL_AUX_NTTP_DECL(int, tag2_)  = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag2)::value
    >
struct minus_impl
    : if_c<
          ( tag1_ > tag2_ )
        , aux::cast2nd_impl< minus_impl< Tag1,Tag1 >,Tag1, Tag2 >
        , aux::cast1st_impl< minus_impl< Tag2,Tag2 >,Tag1, Tag2 >
        >::type
{
};
 
template<> struct minus_impl< na,na >
{
    template< typename U1, typename U2 > struct apply
    {
        typedef apply type;
        BOOST_STATIC_CONSTANT(int, value  = 0);
    };
};
 
template<> struct minus_impl< na,integral_c_tag >
{
    template< typename U1, typename U2 > struct apply
    {
        typedef apply type;
        BOOST_STATIC_CONSTANT(int, value  = 0);
    };
};
 
template<> struct minus_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 minus_tag
{
    typedef typename T::tag type;
};
 
 
template<
      typename BOOST_MPL_AUX_NA_PARAM(N1)
    , typename BOOST_MPL_AUX_NA_PARAM(N2)
    >
struct minus2;
 
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 minus
 
    : if_<
 
          is_na<N3>
        , minus2< N1,N2 >
        , minus<
              minus2< N1,N2 >
            , N3, N4, N5
            >
        >::type
 
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(
          5
        , minus
        , ( N1, N2, N3, N4, N5 )
        )
};
 
template<
      typename N1
    , typename N2
    >
struct minus2
    : aux::msvc_eti_base< typename apply_wrap2<
          minus_impl<
              typename minus_tag<N1>::type
            , typename minus_tag<N2>::type
            >
        , N1
        , N2
        >::type >::type
 
{
    BOOST_MPL_AUX_LAMBDA_SUPPORT(2, minus2, (N1, N2))
 
};
 
BOOST_MPL_AUX_NA_SPEC2(2, 5, minus)
 
}}
 
namespace boost { namespace mpl {
 
namespace aux {
template< typename T, T n1, T n2 >
struct minus_wknd
{
    BOOST_STATIC_CONSTANT(T, value  = (n1 - n2));
    typedef integral_c< T,value > type;
};
 
}
 
template<>
struct minus_impl< integral_c_tag,integral_c_tag >
{
    template< typename N1, typename N2 > struct apply
        : aux::minus_wknd<
              typename aux::largest_int<
                  typename N1::value_type
                , typename N2::value_type
                >::type
            , N1::value
            , N2::value
            >::type
 
    {
    };
};
 
}}