boost/mpl/plus.hpp
#ifndef BOOST_MPL_PLUS_HPP_INCLUDED
#define BOOST_MPL_PLUS_HPP_INCLUDED
// + file: boost/mpl/plus.hpp
// + last modified: 25/feb/03
// Copyright (c) 2000-03
// 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.
//
// See http://www.boost.org/libs/mpl for documentation.
#include "boost/mpl/integral_c.hpp"
#include "boost/mpl/aux_/typeof.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 T, T N1, T N2, T N3 = 0, T N4 = 0, T N5 = 0
>
struct plus_c
{
BOOST_STATIC_CONSTANT(T, value = (N1 + N2 + N3 + N4 + N5));
#if !defined(__BORLANDC__)
typedef integral_c<T,value> type;
#else
typedef integral_c<T,(N1 + N2 + N3 + N4 + N5)> type;
#endif
};
template<
typename BOOST_MPL_AUX_VOID_SPEC_PARAM(T1)
, typename BOOST_MPL_AUX_VOID_SPEC_PARAM(T2)
, typename T3 = integral_c<int,0>
, typename T4 = integral_c<int,0>
, typename T5 = integral_c<int,0>
>
struct plus
: plus_c<
BOOST_MPL_AUX_TYPEOF(T1,
T1::value + T2::value + T3::value + T4::value + T5::value
)
, BOOST_MPL_AUX_MSVC_VALUE_WKND(T1)::value
, BOOST_MPL_AUX_MSVC_VALUE_WKND(T2)::value
, BOOST_MPL_AUX_MSVC_VALUE_WKND(T3)::value
, BOOST_MPL_AUX_MSVC_VALUE_WKND(T4)::value
, BOOST_MPL_AUX_MSVC_VALUE_WKND(T5)::value
>::type
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(5, plus, (T1,T2,T3,T4,T5))
};
BOOST_MPL_AUX_VOID_SPEC_EXT(2,5,plus)
} // namespace mpl
} // namespace boost
#endif // BOOST_MPL_PLUS_HPP_INCLUDED