ceph/src/boost/libs/mpl/include/boost/mpl/aux_/preprocessed/msvc60/equal_to.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/equal_to.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 equal_to_impl
  22     : if_c<
  23           ( tag1_ > tag2_ )
  24         , aux::cast2nd_impl< equal_to_impl< Tag1,Tag1 >,Tag1, Tag2 >
  25         , aux::cast1st_impl< equal_to_impl< Tag2,Tag2 >,Tag1, Tag2 >
  26         >::type
  27 {
  28 };
  29
  30 /// for Digital Mars C++/compilers with no CTPS/TTP support
  31 template<> struct equal_to_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 equal_to_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 equal_to_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 equal_to_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 equal_to
  68     : aux::msvc_eti_base< typename apply_wrap2<
  69           equal_to_impl<
  70               typename equal_to_tag<N1>::type
  71             , typename equal_to_tag<N2>::type
  72             >
  73         , N1
  74         , N2
  75         >::type >::type
  76
  77 {
  78     BOOST_MPL_AUX_LAMBDA_SUPPORT(2, equal_to, (N1, N2))
  79
  80 };
  81
  82 BOOST_MPL_AUX_NA_SPEC2(2, 2, equal_to)
  83
  84 }}
  85
  86 namespace boost { namespace mpl {
  87
  88 template<>
  89 struct equal_to_impl< integral_c_tag,integral_c_tag >
  90 {
  91     template< typename N1, typename N2 > struct apply
  92
  93     {
  94         BOOST_STATIC_CONSTANT(bool, value =
  95              ( BOOST_MPL_AUX_VALUE_WKND(N1)::value ==
  96              BOOST_MPL_AUX_VALUE_WKND(N2)::value )
  97             );
  98         typedef bool_<value> type;
  99     };
 100 };
 101
 102 }}