ceph/src/boost/libs/function_types/include/boost/function_types/detail/components_as_mpl_sequence.hpp

   1
   2 // (C) Copyright Tobias Schwinger
   3 //
   4 // Use modification and distribution are subject to the boost Software License,
   5 // Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
   6
   7 //------------------------------------------------------------------------------
   8
   9 #ifndef BOOST_FT_DETAIL_COMPONENTS_AS_MPL_SEQUENCE_HPP_INCLUDED
  10 #define BOOST_FT_DETAIL_COMPONENTS_AS_MPL_SEQUENCE_HPP_INCLUDED
  11
  12 #include <boost/mpl/size_fwd.hpp>
  13 #include <boost/mpl/empty_fwd.hpp>
  14 #include <boost/mpl/front_fwd.hpp>
  15 #include <boost/mpl/back_fwd.hpp>
  16 #include <boost/mpl/at_fwd.hpp>
  17 #include <boost/mpl/begin_end_fwd.hpp>
  18 #include <boost/mpl/clear_fwd.hpp>
  19 #include <boost/mpl/push_front_fwd.hpp>
  20 #include <boost/mpl/pop_front_fwd.hpp>
  21 #include <boost/mpl/push_back_fwd.hpp>
  22 #include <boost/mpl/pop_back_fwd.hpp>
  23
  24 namespace boost { namespace mpl {
  25
  26 template<> struct size_impl
  27 < function_types::detail::components_mpl_sequence_tag >
  28 {
  29   template< typename S > struct apply
  30     : mpl::size <typename S::types>
  31   { };
  32 };
  33 template<> struct empty_impl
  34 < function_types::detail::components_mpl_sequence_tag >
  35 {
  36   template< typename S > struct apply
  37     : mpl::empty <typename S::types>
  38   { };
  39 };
  40 template<> struct front_impl
  41 < function_types::detail::components_mpl_sequence_tag >
  42 {
  43   template< typename S > struct apply
  44     : mpl::front <typename S::types>
  45   { };
  46 };
  47 template<> struct back_impl
  48 < function_types::detail::components_mpl_sequence_tag >
  49 {
  50   template< typename S > struct apply
  51     : mpl::back <typename S::types>
  52   { };
  53 };
  54 template<> struct at_impl
  55 < function_types::detail::components_mpl_sequence_tag >
  56 {
  57   template< typename S, typename N > struct apply
  58     : mpl::at <typename S::types, N >
  59   { };
  60 };
  61 template<> struct begin_impl
  62 < function_types::detail::components_mpl_sequence_tag >
  63 {
  64   template< typename S > struct apply
  65     : mpl::begin <typename S::types>
  66   { };
  67 };
  68 template<> struct end_impl
  69 < function_types::detail::components_mpl_sequence_tag >
  70 {
  71   template< typename S > struct apply
  72     : mpl::end <typename S::types>
  73   { };
  74 };
  75 template<> struct clear_impl
  76 < function_types::detail::components_mpl_sequence_tag >
  77 {
  78   template< typename S >
  79   struct apply
  80     : S
  81   {
  82     typedef apply type;
  83     typedef typename mpl::clear< typename S::types >::type types;
  84   };
  85 };
  86 template<>
  87 struct push_front_impl
  88 < function_types::detail::components_mpl_sequence_tag >
  89 {
  90   template< typename S, typename T >
  91   struct apply
  92     : S
  93   {
  94     typedef apply type;
  95     typedef typename mpl::push_front< typename S::types, T >::type types;
  96   };
  97 };
  98 template<>
  99 struct pop_front_impl
 100 < function_types::detail::components_mpl_sequence_tag >
 101 {
 102   template< typename S >
 103   struct apply
 104     : S
 105   {
 106     typedef apply type;
 107     typedef typename mpl::pop_front< typename S::types >::type types;
 108   };
 109 };
 110 template<>
 111 struct push_back_impl
 112 < function_types::detail::components_mpl_sequence_tag >
 113 {
 114   template< typename S, typename T >
 115   struct apply
 116     : S
 117   {
 118     typedef apply type;
 119     typedef typename mpl::push_back< typename S::types, T >::type types;
 120   };
 121 };
 122 template<>
 123 struct pop_back_impl
 124 < function_types::detail::components_mpl_sequence_tag >
 125 {
 126   template< typename S >
 127   struct apply
 128     : S
 129   {
 130     typedef apply type;
 131     typedef typename mpl::pop_back< typename S::types >::type types;
 132   };
 133 };
 134
 135 } } // namespace ::boost::mpl
 136
 137 #endif
 138