forked from boostorg/mpl
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
//-----------------------------------------------------------------------------
|
|
// boost mpl/comparison/less_equal.hpp header file
|
|
// See http://www.boost.org for updates, documentation, and revision history.
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// Copyright (c) 2000-02
|
|
// Aleksey Gurtovoy
|
|
//
|
|
// Permission to use, copy, modify, distribute and sell this software
|
|
// and its documentation for any purpose is hereby granted without fee,
|
|
// provided that the above copyright notice appears in all copies and
|
|
// that both the copyright notice and this permission notice appear in
|
|
// supporting documentation. No representations are made about the
|
|
// suitability of this software for any purpose. It is provided "as is"
|
|
// without express or implied warranty.
|
|
|
|
#ifndef BOOST_MPL_COMPARISON_LESS_EQUAL_HPP_INCLUDED
|
|
#define BOOST_MPL_COMPARISON_LESS_EQUAL_HPP_INCLUDED
|
|
|
|
#include "boost/mpl/bool_c.hpp"
|
|
#include "boost/mpl/integral_c.hpp"
|
|
#include "boost/mpl/aux_/value_wknd.hpp"
|
|
#include "boost/mpl/aux_/void_spec.hpp"
|
|
#include "boost/mpl/aux_/lambda_support.hpp"
|
|
#include "boost/config.hpp"
|
|
|
|
namespace boost {
|
|
namespace mpl {
|
|
|
|
template<
|
|
typename BOOST_MPL_AUX_VOID_SPEC_PARAM(T1)
|
|
, typename BOOST_MPL_AUX_VOID_SPEC_PARAM(T2)
|
|
>
|
|
struct less_equal
|
|
{
|
|
BOOST_STATIC_CONSTANT(bool, value = (
|
|
BOOST_MPL_AUX_VALUE_WKND(T1)::value
|
|
<= BOOST_MPL_AUX_VALUE_WKND(T2)::value
|
|
));
|
|
|
|
#if !defined(__BORLANDC__)
|
|
typedef bool_c<value> type;
|
|
#else
|
|
typedef bool_c<(
|
|
BOOST_MPL_AUX_VALUE_WKND(T1)::value
|
|
<= BOOST_MPL_AUX_VALUE_WKND(T2)::value
|
|
)> type;
|
|
#endif
|
|
|
|
BOOST_MPL_AUX_LAMBDA_SUPPORT(2,less_equal,(T1,T2))
|
|
};
|
|
|
|
BOOST_MPL_AUX_VOID_SPEC(2, less_equal)
|
|
|
|
template< long N >
|
|
struct le
|
|
{
|
|
template< typename T > struct apply
|
|
#if !defined(__BORLANDC__)
|
|
: less_equal< T,integral_c<long,N> >
|
|
{
|
|
#else
|
|
{
|
|
typedef typename less_equal< T,integral_c<long,N> >::type type;
|
|
#endif
|
|
};
|
|
};
|
|
|
|
} // namespace mpl
|
|
} // namespace boost
|
|
|
|
#endif // BOOST_MPL_COMPARISON_LESS_EQUAL_HPP_INCLUDED
|