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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 the main "plus.hpp" header
// -- DO NOT modify by hand!
namespace boost { namespace mpl {
template<
typename Tag1
, typename Tag2
>
struct plus_impl
: if_c<
( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
> BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
)
, aux::cast2nd_impl< plus_impl< Tag1,Tag1 >,Tag1, Tag2 >
, aux::cast1st_impl< plus_impl< Tag2,Tag2 >,Tag1, Tag2 >
>::type
{
};
/// for Digital Mars C++/compilers with no CTPS/TTP support
template<> struct plus_impl< na,na >
{
template< typename U1, typename U2 > struct apply
{
typedef apply type;
BOOST_STATIC_CONSTANT(int, value = 0);
};
};
template< typename Tag > struct plus_impl< na,Tag >
{
template< typename U1, typename U2 > struct apply
{
typedef apply type;
BOOST_STATIC_CONSTANT(int, value = 0);
};
};
template< typename Tag > struct plus_impl< Tag,na >
{
template< typename U1, typename U2 > struct apply
{
typedef apply type;
BOOST_STATIC_CONSTANT(int, value = 0);
};
};
template< typename T > struct plus_tag
{
typedef typename T::tag type;
};
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 plus
: plus< plus< plus< plus< N1,N2 >, N3>, N4>, N5>
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(
5
, plus
, ( N1, N2, N3, N4, N5 )
)
};
template<
typename N1, typename N2, typename N3, typename N4
>
struct plus< N1,N2,N3,N4,na >
: plus< plus< plus< N1,N2 >, N3>, N4>
{
BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
5
, plus
, ( N1, N2, N3, N4, na )
)
};
template<
typename N1, typename N2, typename N3
>
struct plus< N1,N2,N3,na,na >
: plus< plus< N1,N2 >, N3>
{
BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
5
, plus
, ( N1, N2, N3, na, na )
)
};
template<
typename N1, typename N2
>
struct plus< N1,N2,na,na,na >
: plus_impl<
typename plus_tag<N1>::type
, typename plus_tag<N2>::type
>::template apply< N1,N2 >::type
{
BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
5
, plus
, ( N1, N2, na, na, na )
)
};
BOOST_MPL_AUX_NA_SPEC2(2, 5, plus)
}}
namespace boost { namespace mpl {
template<>
struct plus_impl< integral_c_tag,integral_c_tag >
{
template< typename N1, typename N2 > struct apply
: integral_c<
typename aux::largest_int<
typename N1::value_type
, typename N2::value_type
>::type
, ( BOOST_MPL_AUX_VALUE_WKND(N1)::value
+ BOOST_MPL_AUX_VALUE_WKND(N2)::value
)
>
{
};
};
}}
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Swift