| // Copyright Aleksey Gurtovoy 2000-2004 | |
| // Copyright Jaap Suter 2003 | |
| // | |
| // 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/shift_left.hpp" header | |
| // -- DO NOT modify by hand! | |
| namespace boost { namespace mpl { | |
| template< | |
| typename Tag1 | |
| , typename Tag2 | |
| > | |
| struct shift_left_impl | |
| : if_c< | |
| ( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1) | |
| > BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2) | |
| ) | |
| , aux::cast2nd_impl< shift_left_impl< Tag1,Tag1 >,Tag1, Tag2 > | |
| , aux::cast1st_impl< shift_left_impl< Tag2,Tag2 >,Tag1, Tag2 > | |
| >::type | |
| { | |
| }; | |
| /// for Digital Mars C++/compilers with no CTPS/TTP support | |
| template<> struct shift_left_impl< na,na > | |
| { | |
| template< typename U1, typename U2 > struct apply | |
| { | |
| typedef apply type; | |
| BOOST_STATIC_CONSTANT(int, value = 0); | |
| }; | |
| }; | |
| template< typename Tag > struct shift_left_impl< na,Tag > | |
| { | |
| template< typename U1, typename U2 > struct apply | |
| { | |
| typedef apply type; | |
| BOOST_STATIC_CONSTANT(int, value = 0); | |
| }; | |
| }; | |
| template< typename Tag > struct shift_left_impl< Tag,na > | |
| { | |
| template< typename U1, typename U2 > struct apply | |
| { | |
| typedef apply type; | |
| BOOST_STATIC_CONSTANT(int, value = 0); | |
| }; | |
| }; | |
| template< typename T > struct shift_left_tag | |
| { | |
| typedef typename T::tag type; | |
| }; | |
| template< | |
| typename BOOST_MPL_AUX_NA_PARAM(N1) | |
| , typename BOOST_MPL_AUX_NA_PARAM(N2) | |
| > | |
| struct shift_left | |
| : shift_left_impl< | |
| typename shift_left_tag<N1>::type | |
| , typename shift_left_tag<N2>::type | |
| >::template apply< N1,N2 >::type | |
| { | |
| BOOST_MPL_AUX_LAMBDA_SUPPORT(2, shift_left, (N1, N2)) | |
| }; | |
| BOOST_MPL_AUX_NA_SPEC2(2, 2, shift_left) | |
| }} | |
| namespace boost { namespace mpl { | |
| template<> | |
| struct shift_left_impl< integral_c_tag,integral_c_tag > | |
| { | |
| template< typename N, typename S > struct apply | |
| : integral_c< | |
| typename N::value_type | |
| , ( BOOST_MPL_AUX_VALUE_WKND(N)::value | |
| << BOOST_MPL_AUX_VALUE_WKND(S)::value | |
| ) | |
| > | |
| { | |
| }; | |
| }; | |
| }} |