inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/fusion/view/transform_view/detail/deref_impl.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7 #if !defined(FUSION_DEREF_IMPL_07162005_1026)
   8 #define FUSION_DEREF_IMPL_07162005_1026
   9
  10 #include <boost/fusion/support/config.hpp>
  11 #include <boost/mpl/apply.hpp>
  12 #include <boost/fusion/iterator/deref.hpp>
  13 #include <boost/fusion/iterator/value_of.hpp>
  14 #include <boost/fusion/view/transform_view/detail/apply_transform_result.hpp>
  15
  16 namespace boost { namespace fusion
  17 {
  18     struct transform_view_iterator_tag;
  19     struct transform_view_iterator2_tag;
  20
  21     namespace extension
  22     {
  23         template <typename Tag>
  24         struct deref_impl;
  25
  26         // Unary Version
  27         template <>
  28         struct deref_impl<transform_view_iterator_tag>
  29         {
  30             template <typename Iterator>
  31             struct apply
  32             {
  33                 typedef typename
  34                     result_of::deref<typename Iterator::first_type>::type
  35                 value_type;
  36
  37                 typedef detail::apply_transform_result<typename Iterator::transform_type> transform_type;
  38                 typedef typename mpl::apply<transform_type, value_type>::type type;
  39
  40                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  41                 static type
  42                 call(Iterator const& i)
  43                 {
  44                     return i.f(*i.first);
  45                 }
  46             };
  47         };
  48
  49         // Binary Version
  50         template <>
  51         struct deref_impl<transform_view_iterator2_tag>
  52         {
  53             template <typename Iterator>
  54             struct apply
  55             {
  56                 typedef typename
  57                     result_of::deref<typename Iterator::first1_type>::type
  58                 value1_type;
  59                 typedef typename
  60                     result_of::deref<typename Iterator::first2_type>::type
  61                 value2_type;
  62
  63                 typedef detail::apply_transform_result<typename Iterator::transform_type> transform_type;
  64                 typedef typename mpl::apply<transform_type, value1_type, value2_type>::type type;
  65
  66                 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  67                 static type
  68                 call(Iterator const& i)
  69                 {
  70                     return i.f(*i.first1, *i.first2);
  71                 }
  72             };
  73         };
  74     }
  75 }}
  76
  77 #endif
  78
  79