preprocessed/msvc60/modulus.hpp

0001
0002 // Copyright Aleksey Gurtovoy 2000-2004
0003 //
0004 // Distributed under the Boost Software License, Version 1.0.
0005 // (See accompanying file LICENSE_1_0.txt or copy at
0006 // http://www.boost.org/LICENSE_1_0.txt)
0007 //
0008
0009 // Preprocessed version of "boost/mpl/modulus.hpp" header
0010 // -- DO NOT modify by hand!
0011
0012 namespace boost { namespace mpl {
0013
0014 template<
0015       typename Tag1
0016     , typename Tag2
0017
0018     , BOOST_MPL_AUX_NTTP_DECL(int, tag1_)  = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag1)::value
0019     , BOOST_MPL_AUX_NTTP_DECL(int, tag2_)  = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag2)::value
0020     >
0021 struct modulus_impl
0022     : if_c<
0023           ( tag1_ > tag2_ )
0024         , aux::cast2nd_impl< modulus_impl< Tag1,Tag1 >,Tag1, Tag2 >
0025         , aux::cast1st_impl< modulus_impl< Tag2,Tag2 >,Tag1, Tag2 >
0026         >::type
0027 {
0028 };
0029
0030 /// for Digital Mars C++/compilers with no CTPS/TTP support
0031 template<> struct modulus_impl< na,na >
0032 {
0033     template< typename U1, typename U2 > struct apply
0034     {
0035         typedef apply type;
0036         BOOST_STATIC_CONSTANT(int, value  = 0);
0037     };
0038 };
0039
0040 template<> struct modulus_impl< na,integral_c_tag >
0041 {
0042     template< typename U1, typename U2 > struct apply
0043     {
0044         typedef apply type;
0045         BOOST_STATIC_CONSTANT(int, value  = 0);
0046     };
0047 };
0048
0049 template<> struct modulus_impl< integral_c_tag,na >
0050 {
0051     template< typename U1, typename U2 > struct apply
0052     {
0053         typedef apply type;
0054         BOOST_STATIC_CONSTANT(int, value  = 0);
0055     };
0056 };
0057
0058 template< typename T > struct modulus_tag
0059 {
0060     typedef typename T::tag type;
0061 };
0062
0063 template<
0064       typename BOOST_MPL_AUX_NA_PARAM(N1)
0065     , typename BOOST_MPL_AUX_NA_PARAM(N2)
0066     >
0067 struct modulus
0068     : aux::msvc_eti_base< typename apply_wrap2<
0069           modulus_impl<
0070               typename modulus_tag<N1>::type
0071             , typename modulus_tag<N2>::type
0072             >
0073         , N1
0074         , N2
0075         >::type >::type
0076
0077 {
0078     BOOST_MPL_AUX_LAMBDA_SUPPORT(2, modulus, (N1, N2))
0079
0080 };
0081
0082 BOOST_MPL_AUX_NA_SPEC2(2, 2, modulus)
0083
0084 }}
0085
0086 namespace boost { namespace mpl {
0087
0088 namespace aux {
0089 template< typename T, T n1, T n2 >
0090 struct modulus_wknd
0091 {
0092     BOOST_STATIC_CONSTANT(T, value  = (n1 % n2));
0093     typedef integral_c< T,value > type;
0094 };
0095
0096 }
0097
0098 template<>
0099 struct modulus_impl< integral_c_tag,integral_c_tag >
0100 {
0101     template< typename N1, typename N2 > struct apply
0102         : aux::modulus_wknd<
0103               typename aux::largest_int<
0104                   typename N1::value_type
0105                 , typename N2::value_type
0106                 >::type
0107             , N1::value
0108             , N2::value
0109             >::type
0110
0111     {
0112     };
0113 };
0114
0115 }}