2 // Copyright Aleksey Gurtovoy 2000-2004
3 // Copyright Jaap Suter 2003
5 // Distributed under the Boost Software License, Version 1.0.
6 // (See accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt)
10 // Preprocessed version of "boost/mpl/shift_left.hpp" header
11 // -- DO NOT modify by hand!
13 namespace boost { namespace mpl {
19 struct shift_left_impl
21 ( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
22 > BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
25 , aux::cast2nd_impl< shift_left_impl< Tag1,Tag1 >,Tag1, Tag2 >
26 , aux::cast1st_impl< shift_left_impl< Tag2,Tag2 >,Tag1, Tag2 >
31 /// for Digital Mars C++/compilers with no CTPS/TTP support
32 template<> struct shift_left_impl< na,na >
34 template< typename U1, typename U2 > struct apply
37 BOOST_STATIC_CONSTANT(int, value = 0);
41 template< typename Tag > struct shift_left_impl< na,Tag >
43 template< typename U1, typename U2 > struct apply
46 BOOST_STATIC_CONSTANT(int, value = 0);
50 template< typename Tag > struct shift_left_impl< Tag,na >
52 template< typename U1, typename U2 > struct apply
55 BOOST_STATIC_CONSTANT(int, value = 0);
59 template< typename T > struct shift_left_tag
61 typedef typename T::tag type;
65 typename BOOST_MPL_AUX_NA_PARAM(N1)
66 , typename BOOST_MPL_AUX_NA_PARAM(N2)
71 typename shift_left_tag<N1>::type
72 , typename shift_left_tag<N2>::type
73 >::template apply< N1,N2 >::type
75 BOOST_MPL_AUX_LAMBDA_SUPPORT(2, shift_left, (N1, N2))
79 BOOST_MPL_AUX_NA_SPEC2(2, 2, shift_left)
83 namespace boost { namespace mpl {
86 template< typename T, typename Shift, T n, Shift s >
87 struct shift_left_wknd
89 BOOST_STATIC_CONSTANT(T, value = (n << s));
90 typedef integral_c< T,value > type;
96 struct shift_left_impl< integral_c_tag,integral_c_tag >
98 template< typename N, typename S > struct apply
99 : aux::shift_left_wknd<
100 typename N::value_type
101 , typename S::value_type