/src/contrib/boost/mpl/aux_/preprocessed/msvc60/greater.hpp

  1
  2// Copyright Aleksey Gurtovoy 2000-2004
  3//
  4// Distributed under the Boost Software License, Version 1.0. 
  5// (See accompanying file LICENSE_1_0.txt or copy at 
  6// http://www.boost.org/LICENSE_1_0.txt)
  7//
  8
  9// Preprocessed version of "boost/mpl/greater.hpp" header
 10// -- DO NOT modify by hand!
 11
 12namespace boost { namespace mpl {
 13
 14template<
 15      typename Tag1
 16    , typename Tag2
 17
 18    , BOOST_MPL_AUX_NTTP_DECL(int, tag1_)  = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag1)::value
 19    , BOOST_MPL_AUX_NTTP_DECL(int, tag2_)  = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag2)::value
 20    >
 21struct greater_impl
 22    : if_c<
 23          ( tag1_ > tag2_ )
 24        , aux::cast2nd_impl< greater_impl< Tag1,Tag1 >,Tag1, Tag2 >
 25        , aux::cast1st_impl< greater_impl< Tag2,Tag2 >,Tag1, Tag2 >
 26        >::type
 27{
 28};
 29
 30/// for Digital Mars C++/compilers with no CTPS/TTP support
 31template<> struct greater_impl< na,na >
 32{
 33    template< typename U1, typename U2 > struct apply
 34    {
 35        typedef apply type;
 36        BOOST_STATIC_CONSTANT(int, value  = 0);
 37    };
 38};
 39
 40template<> struct greater_impl< na,integral_c_tag >
 41{
 42    template< typename U1, typename U2 > struct apply
 43    {
 44        typedef apply type;
 45        BOOST_STATIC_CONSTANT(int, value  = 0);
 46    };
 47};
 48
 49template<> struct greater_impl< integral_c_tag,na >
 50{
 51    template< typename U1, typename U2 > struct apply
 52    {
 53        typedef apply type;
 54        BOOST_STATIC_CONSTANT(int, value  = 0);
 55    };
 56};
 57
 58template< typename T > struct greater_tag
 59{
 60    typedef typename T::tag type;
 61};
 62
 63template<
 64      typename BOOST_MPL_AUX_NA_PARAM(N1)
 65    , typename BOOST_MPL_AUX_NA_PARAM(N2)
 66    >
 67struct greater
 68    : aux::msvc_eti_base< typename apply_wrap2<
 69          greater_impl<
 70              typename greater_tag<N1>::type
 71            , typename greater_tag<N2>::type
 72            >
 73        , N1
 74        , N2
 75        >::type >::type
 76
 77{
 78    BOOST_MPL_AUX_LAMBDA_SUPPORT(2, greater, (N1, N2))
 79
 80};
 81
 82BOOST_MPL_AUX_NA_SPEC2(2, 2, greater)
 83
 84}}
 85
 86namespace boost { namespace mpl {
 87
 88template<>
 89struct greater_impl< integral_c_tag,integral_c_tag >
 90{
 91    template< typename N1, typename N2 > struct apply
 92
 93    {
 94        BOOST_STATIC_CONSTANT(bool, value =
 95             ( BOOST_MPL_AUX_VALUE_WKND(N1)::value >
 96             BOOST_MPL_AUX_VALUE_WKND(N2)::value )
 97            );
 98        typedef bool_<value> type;
 99    };
100};
101
102}}