ext-boost/boost/mpl/aux_/preprocessed/bcc551/greater.hpp
2014-12-07 23:50:51 +01:00

95 lines
2 KiB
C++

// 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/greater.hpp" header
// -- DO NOT modify by hand!
namespace boost { namespace mpl {
template<
typename Tag1
, typename Tag2
>
struct greater_impl
: if_c<
( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
> BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
)
, aux::cast2nd_impl< greater_impl< Tag1,Tag1 >,Tag1, Tag2 >
, aux::cast1st_impl< greater_impl< Tag2,Tag2 >,Tag1, Tag2 >
>::type
{
};
/// for Digital Mars C++/compilers with no CTPS/TTP support
template<> struct greater_impl< na,na >
{
template< typename U1, typename U2 > struct apply
{
typedef apply type;
BOOST_STATIC_CONSTANT(int, value = 0);
};
};
template< typename Tag > struct greater_impl< na,Tag >
{
template< typename U1, typename U2 > struct apply
{
typedef apply type;
BOOST_STATIC_CONSTANT(int, value = 0);
};
};
template< typename Tag > struct greater_impl< Tag,na >
{
template< typename U1, typename U2 > struct apply
{
typedef apply type;
BOOST_STATIC_CONSTANT(int, value = 0);
};
};
template< typename T > struct greater_tag
{
typedef typename T::tag type;
};
template<
typename BOOST_MPL_AUX_NA_PARAM(N1)
, typename BOOST_MPL_AUX_NA_PARAM(N2)
>
struct greater
: greater_impl<
typename greater_tag<N1>::type
, typename greater_tag<N2>::type
>::template apply< N1,N2 >::type
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(2, greater, (N1, N2))
};
BOOST_MPL_AUX_NA_SPEC2(2, 2, greater)
}}
namespace boost { namespace mpl {
template<>
struct greater_impl< integral_c_tag,integral_c_tag >
{
template< typename N1, typename N2 > struct apply
: bool_< ( BOOST_MPL_AUX_VALUE_WKND(N1)::value > BOOST_MPL_AUX_VALUE_WKND(N2)::value ) >
{
};
};
}}