ceph/src/boost/libs/mpl/include/boost/mpl/aux_/preprocessed/msvc60/plus.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/plus.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     , BOOST_MPL_AUX_NTTP_DECL(int, tag1_)  = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag1)::value
  19     , BOOST_MPL_AUX_NTTP_DECL(int, tag2_)  = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag2)::value
  20     >
  21 struct plus_impl
  22     : if_c<
  23           ( tag1_ > tag2_ )
  24         , aux::cast2nd_impl< plus_impl< Tag1,Tag1 >,Tag1, Tag2 >
  25         , aux::cast1st_impl< plus_impl< Tag2,Tag2 >,Tag1, Tag2 >
  26         >::type
  27 {
  28 };
  29
  30 /// for Digital Mars C++/compilers with no CTPS/TTP support
  31 template<> struct plus_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 plus_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 plus_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 plus_tag
  59 {
  60     typedef typename T::tag type;
  61 };
  62
  63 /// forward declaration
  64
  65 template<
  66       typename BOOST_MPL_AUX_NA_PARAM(N1)
  67     , typename BOOST_MPL_AUX_NA_PARAM(N2)
  68     >
  69 struct plus2;
  70
  71 template<
  72       typename BOOST_MPL_AUX_NA_PARAM(N1)
  73     , typename BOOST_MPL_AUX_NA_PARAM(N2)
  74     , typename N3 = na, typename N4 = na, typename N5 = na
  75     >
  76 struct plus
  77
  78     : if_<
  79
  80           is_na<N3>
  81         , plus2< N1,N2 >
  82         , plus<
  83               plus2< N1,N2 >
  84             , N3, N4, N5
  85             >
  86         >::type
  87
  88 {
  89     BOOST_MPL_AUX_LAMBDA_SUPPORT(
  90           5
  91         , plus
  92         , ( N1, N2, N3, N4, N5 )
  93         )
  94 };
  95
  96 template<
  97       typename N1
  98     , typename N2
  99     >
 100 struct plus2
 101     : aux::msvc_eti_base< typename apply_wrap2<
 102           plus_impl<
 103               typename plus_tag<N1>::type
 104             , typename plus_tag<N2>::type
 105             >
 106         , N1
 107         , N2
 108         >::type >::type
 109
 110 {
 111     BOOST_MPL_AUX_LAMBDA_SUPPORT(2, plus2, (N1, N2))
 112
 113 };
 114
 115 BOOST_MPL_AUX_NA_SPEC2(2, 5, plus)
 116
 117 }}
 118
 119 namespace boost { namespace mpl {
 120
 121 namespace aux {
 122 template< typename T, T n1, T n2 >
 123 struct plus_wknd
 124 {
 125     BOOST_STATIC_CONSTANT(T, value  = (n1 + n2));
 126     typedef integral_c< T,value > type;
 127 };
 128
 129 }
 130
 131 template<>
 132 struct plus_impl< integral_c_tag,integral_c_tag >
 133 {
 134     template< typename N1, typename N2 > struct apply
 135         : aux::plus_wknd<
 136               typename aux::largest_int<
 137                   typename N1::value_type
 138                 , typename N2::value_type
 139                 >::type
 140             , N1::value
 141             , N2::value
 142             >::type
 143
 144     {
 145     };
 146 };
 147
 148 }}