Boost_1_39_0/boost/mpl/aux_/preprocessed/no_ctps/modulus.hpp

   1
   2 // Copyright Aleksey Gurtovoy 2000-2004
   3 //
   4 // Distributed under the Boost Software License, Version 1.0.
   5 // (See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8
   9 // Preprocessed version of "boost/mpl/modulus.hpp" header
  10 // -- DO NOT modify by hand!
  11
  12 namespace boost { namespace mpl {
  13
  14 template<
  15       typename Tag1
  16     , typename Tag2
  17     >
  18 struct modulus_impl
  19     : if_c<
  20           ( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
  21               > BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
  22             )
  23
  24         , aux::cast2nd_impl< modulus_impl< Tag1,Tag1 >,Tag1, Tag2 >
  25         , aux::cast1st_impl< modulus_impl< Tag2,Tag2 >,Tag1, Tag2 >
  26         >::type
  27 {
  28 };
  29
  30 /// for Digital Mars C++/compilers with no CTPS/TTP support
  31 template<> struct modulus_impl< na,na >
  32 {
  33     template< typename U1, typename U2 > struct apply
  34     {
  35         typedef apply type;
  36         BOOST_STATIC_CONSTANT(int, value  = 0);
  37     };
  38 };
  39
  40 template<> struct modulus_impl< na,integral_c_tag >
  41 {
  42     template< typename U1, typename U2 > struct apply
  43     {
  44         typedef apply type;
  45         BOOST_STATIC_CONSTANT(int, value  = 0);
  46     };
  47 };
  48
  49 template<> struct modulus_impl< integral_c_tag,na >
  50 {
  51     template< typename U1, typename U2 > struct apply
  52     {
  53         typedef apply type;
  54         BOOST_STATIC_CONSTANT(int, value  = 0);
  55     };
  56 };
  57
  58 template< typename T > struct modulus_tag
  59 {
  60     typedef typename T::tag type;
  61 };
  62
  63 template<
  64       typename BOOST_MPL_AUX_NA_PARAM(N1)
  65     , typename BOOST_MPL_AUX_NA_PARAM(N2)
  66     >
  67 struct modulus
  68
  69     : modulus_impl<
  70           typename modulus_tag<N1>::type
  71         , typename modulus_tag<N2>::type
  72         >::template apply< N1,N2 >::type
  73 {
  74     BOOST_MPL_AUX_LAMBDA_SUPPORT(2, modulus, (N1, N2))
  75
  76 };
  77
  78 BOOST_MPL_AUX_NA_SPEC2(2, 2, modulus)
  79
  80 }}
  81
  82 namespace boost { namespace mpl {
  83 template<>
  84 struct modulus_impl< integral_c_tag,integral_c_tag >
  85 {
  86     template< typename N1, typename N2 > struct apply
  87
  88         : integral_c<
  89               typename aux::largest_int<
  90                   typename N1::value_type
  91                 , typename N2::value_type
  92                 >::type
  93             , ( BOOST_MPL_AUX_VALUE_WKND(N1)::value
  94                   % BOOST_MPL_AUX_VALUE_WKND(N2)::value
  95                 )
  96             >
  97     {
  98     };
  99 };
 100
 101 }}