preprocessed/plain/bitand.hpp

0001
0002 // Copyright Aleksey Gurtovoy 2000-2004
0003 // Copyright Jaap Suter 2003
0004 //
0005 // Distributed under the Boost Software License, Version 1.0.
0006 // (See accompanying file LICENSE_1_0.txt or copy at
0007 // http://www.boost.org/LICENSE_1_0.txt)
0008 //
0009
0010 // Preprocessed version of "boost/mpl/bitand.hpp" header
0011 // -- DO NOT modify by hand!
0012
0013 namespace boost { namespace mpl {
0014
0015 template<
0016       typename Tag1
0017     , typename Tag2
0018     >
0019 struct bitand_impl
0020     : if_c<
0021           ( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
0022               > BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
0023             )
0024
0025         , aux::cast2nd_impl< bitand_impl< Tag1,Tag1 >,Tag1, Tag2 >
0026         , aux::cast1st_impl< bitand_impl< Tag2,Tag2 >,Tag1, Tag2 >
0027         >::type
0028 {
0029 };
0030
0031 /// for Digital Mars C++/compilers with no CTPS/TTP support
0032 template<> struct bitand_impl< na,na >
0033 {
0034     template< typename U1, typename U2 > struct apply
0035     {
0036         typedef apply type;
0037         BOOST_STATIC_CONSTANT(int, value  = 0);
0038     };
0039 };
0040
0041 template< typename Tag > struct bitand_impl< na,Tag >
0042 {
0043     template< typename U1, typename U2 > struct apply
0044     {
0045         typedef apply type;
0046         BOOST_STATIC_CONSTANT(int, value  = 0);
0047     };
0048 };
0049
0050 template< typename Tag > struct bitand_impl< Tag,na >
0051 {
0052     template< typename U1, typename U2 > struct apply
0053     {
0054         typedef apply type;
0055         BOOST_STATIC_CONSTANT(int, value  = 0);
0056     };
0057 };
0058
0059 template< typename T > struct bitand_tag
0060 {
0061     typedef typename T::tag type;
0062 };
0063
0064 template<
0065       typename BOOST_MPL_AUX_NA_PARAM(N1)
0066     , typename BOOST_MPL_AUX_NA_PARAM(N2)
0067     , typename N3 = na, typename N4 = na, typename N5 = na
0068     >
0069 struct bitand_
0070     : bitand_< bitand_< bitand_< bitand_< N1,N2 >, N3>, N4>, N5>
0071 {
0072 };
0073
0074 template<
0075       typename N1, typename N2, typename N3, typename N4
0076     >
0077 struct bitand_< N1,N2,N3,N4,na >
0078
0079     : bitand_< bitand_< bitand_< N1,N2 >, N3>, N4>
0080 {
0081     BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
0082           5
0083         , bitand_
0084         , ( N1, N2, N3, N4, na )
0085         )
0086 };
0087
0088 template<
0089       typename N1, typename N2, typename N3
0090     >
0091 struct bitand_< N1,N2,N3,na,na >
0092
0093     : bitand_< bitand_< N1,N2 >, N3>
0094 {
0095     BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
0096           5
0097         , bitand_
0098         , ( N1, N2, N3, na, na )
0099         )
0100 };
0101
0102 template<
0103       typename N1, typename N2
0104     >
0105 struct bitand_< N1,N2,na,na,na >
0106     : bitand_impl<
0107           typename bitand_tag<N1>::type
0108         , typename bitand_tag<N2>::type
0109         >::template apply< N1,N2 >::type
0110 {
0111     BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
0112           5
0113         , bitand_
0114         , ( N1, N2, na, na, na )
0115         )
0116
0117 };
0118
0119 BOOST_MPL_AUX_NA_SPEC2(2, 5, bitand_)
0120
0121 }}
0122
0123 namespace boost { namespace mpl {
0124 template<>
0125 struct bitand_impl< integral_c_tag,integral_c_tag >
0126 {
0127     template< typename N1, typename N2 > struct apply
0128
0129         : integral_c<
0130               typename aux::largest_int<
0131                   typename N1::value_type
0132                 , typename N2::value_type
0133                 >::type
0134             , ( BOOST_MPL_AUX_VALUE_WKND(N1)::value
0135                   & BOOST_MPL_AUX_VALUE_WKND(N2)::value
0136                 )
0137             >
0138     {
0139     };
0140 };
0141
0142 }}