| Jeff Thompson | a28eed8 | 2013-08-22 16:21:10 -0700 | [diff] [blame] | 1 | |
| 2 | // Copyright Aleksey Gurtovoy 2000-2004 |
| 3 | // Copyright Jaap Suter 2003 |
| 4 | // |
| 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) |
| 8 | // |
| 9 | |
| 10 | // Preprocessed version of "ndnboost/mpl/shift_right.hpp" header |
| 11 | // -- DO NOT modify by hand! |
| 12 | |
| 13 | namespace ndnboost { namespace mpl { |
| 14 | |
| 15 | template< |
| 16 | typename Tag1 |
| 17 | , typename Tag2 |
| 18 | |
| 19 | , BOOST_MPL_AUX_NTTP_DECL(int, tag1_) = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag1)::value |
| 20 | , BOOST_MPL_AUX_NTTP_DECL(int, tag2_) = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag2)::value |
| 21 | > |
| 22 | struct shift_right_impl |
| 23 | : if_c< |
| 24 | ( tag1_ > tag2_ ) |
| 25 | , aux::cast2nd_impl< shift_right_impl< Tag1,Tag1 >,Tag1, Tag2 > |
| 26 | , aux::cast1st_impl< shift_right_impl< Tag2,Tag2 >,Tag1, Tag2 > |
| 27 | >::type |
| 28 | { |
| 29 | }; |
| 30 | |
| 31 | /// for Digital Mars C++/compilers with no CTPS/TTP support |
| 32 | template<> struct shift_right_impl< na,na > |
| 33 | { |
| 34 | template< typename U1, typename U2 > struct apply |
| 35 | { |
| 36 | typedef apply type; |
| 37 | BOOST_STATIC_CONSTANT(int, value = 0); |
| 38 | }; |
| 39 | }; |
| 40 | |
| 41 | template<> struct shift_right_impl< na,integral_c_tag > |
| 42 | { |
| 43 | template< typename U1, typename U2 > struct apply |
| 44 | { |
| 45 | typedef apply type; |
| 46 | BOOST_STATIC_CONSTANT(int, value = 0); |
| 47 | }; |
| 48 | }; |
| 49 | |
| 50 | template<> struct shift_right_impl< integral_c_tag,na > |
| 51 | { |
| 52 | template< typename U1, typename U2 > struct apply |
| 53 | { |
| 54 | typedef apply type; |
| 55 | BOOST_STATIC_CONSTANT(int, value = 0); |
| 56 | }; |
| 57 | }; |
| 58 | |
| 59 | template< typename T > struct shift_right_tag |
| 60 | { |
| 61 | typedef typename T::tag type; |
| 62 | }; |
| 63 | |
| 64 | template< |
| 65 | typename BOOST_MPL_AUX_NA_PARAM(N1) |
| 66 | , typename BOOST_MPL_AUX_NA_PARAM(N2) |
| 67 | > |
| 68 | struct shift_right |
| 69 | : aux::msvc_eti_base< typename apply_wrap2< |
| 70 | shift_right_impl< |
| 71 | typename shift_right_tag<N1>::type |
| 72 | , typename shift_right_tag<N2>::type |
| 73 | > |
| 74 | , N1 |
| 75 | , N2 |
| 76 | >::type >::type |
| 77 | |
| 78 | { |
| 79 | BOOST_MPL_AUX_LAMBDA_SUPPORT(2, shift_right, (N1, N2)) |
| 80 | |
| 81 | }; |
| 82 | |
| 83 | BOOST_MPL_AUX_NA_SPEC2(2, 2, shift_right) |
| 84 | |
| 85 | }} |
| 86 | |
| 87 | namespace ndnboost { namespace mpl { |
| 88 | |
| 89 | namespace aux { |
| 90 | template< typename T, typename Shift, T n, Shift s > |
| 91 | struct shift_right_wknd |
| 92 | { |
| 93 | BOOST_STATIC_CONSTANT(T, value = (n >> s)); |
| 94 | typedef integral_c< T,value > type; |
| 95 | }; |
| 96 | |
| 97 | } |
| 98 | |
| 99 | template<> |
| 100 | struct shift_right_impl< integral_c_tag,integral_c_tag > |
| 101 | { |
| 102 | template< typename N, typename S > struct apply |
| 103 | : aux::shift_right_wknd< |
| 104 | typename N::value_type |
| 105 | , typename S::value_type |
| 106 | , N::value |
| 107 | , S::value |
| 108 | >::type |
| 109 | |
| 110 | { |
| 111 | }; |
| 112 | }; |
| 113 | |
| 114 | }} |