ceph/src/boost/libs/fusion/include/boost/fusion/container/map/map.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_MAP_MAIN_07212005_1106)
   8 #define FUSION_MAP_MAIN_07212005_1106
   9
  10 #include <boost/fusion/support/config.hpp>
  11 #include <boost/fusion/container/map/map_fwd.hpp>
  12 #include <boost/fusion/support/pair.hpp>
  13
  14 ///////////////////////////////////////////////////////////////////////////////
  15 // Without variadics, we will use the PP version
  16 ///////////////////////////////////////////////////////////////////////////////
  17 #if !defined(BOOST_FUSION_HAS_VARIADIC_MAP)
  18 # include <boost/fusion/container/map/detail/cpp03/map.hpp>
  19 #else
  20
  21 ///////////////////////////////////////////////////////////////////////////////
  22 // C++11 interface
  23 ///////////////////////////////////////////////////////////////////////////////
  24 #include <boost/fusion/container/map/detail/map_impl.hpp>
  25 #include <boost/fusion/container/map/detail/begin_impl.hpp>
  26 #include <boost/fusion/container/map/detail/end_impl.hpp>
  27 #include <boost/fusion/container/map/detail/at_impl.hpp>
  28 #include <boost/fusion/container/map/detail/at_key_impl.hpp>
  29 #include <boost/fusion/container/map/detail/value_at_impl.hpp>
  30 #include <boost/fusion/container/map/detail/value_at_key_impl.hpp>
  31 #include <boost/fusion/sequence/intrinsic/begin.hpp>
  32 #include <boost/fusion/sequence/intrinsic/end.hpp>
  33 #include <boost/fusion/sequence/intrinsic/at.hpp>
  34 #include <boost/fusion/sequence/intrinsic/at_c.hpp>
  35 #include <boost/fusion/support/is_sequence.hpp>
  36 #include <boost/fusion/support/sequence_base.hpp>
  37 #include <boost/fusion/support/category_of.hpp>
  38 #include <boost/fusion/support/void.hpp>
  39 #include <boost/fusion/support/detail/enabler.hpp>
  40
  41 #include <boost/utility/enable_if.hpp>
  42
  43 namespace boost { namespace fusion
  44 {
  45     struct map_tag;
  46
  47     template <typename ...T>
  48     struct map : detail::map_impl<0, T...>, sequence_base<map<T...>>
  49     {
  50         typedef map_tag fusion_tag;
  51         typedef detail::map_impl<0, T...> base_type;
  52
  53         struct category : random_access_traversal_tag, associative_tag {};
  54         typedef mpl::int_<base_type::size> size;
  55         typedef mpl::false_ is_view;
  56
  57         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  58         map() {}
  59
  60         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  61         map(map const& seq)
  62           : base_type(seq.base())
  63         {}
  64
  65         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  66         map(map&& seq)
  67           : base_type(std::forward<map>(seq))
  68         {}
  69
  70         template <typename Sequence>
  71         BOOST_FUSION_GPU_ENABLED
  72         map(Sequence const& seq
  73           , typename enable_if<traits::is_sequence<Sequence>, detail::enabler_>::type = detail::enabler)
  74           : base_type(begin(seq), detail::map_impl_from_iterator())
  75         {}
  76
  77         template <typename Sequence>
  78         BOOST_FUSION_GPU_ENABLED
  79         map(Sequence& seq
  80           , typename enable_if<traits::is_sequence<Sequence>, detail::enabler_>::type = detail::enabler)
  81           : base_type(begin(seq), detail::map_impl_from_iterator())
  82         {}
  83
  84         template <typename Sequence>
  85         BOOST_FUSION_GPU_ENABLED
  86         map(Sequence&& seq
  87           , typename enable_if<traits::is_sequence<Sequence>, detail::enabler_>::type = detail::enabler)
  88           : base_type(begin(seq), detail::map_impl_from_iterator())
  89         {}
  90
  91         template <typename First, typename ...T_>
  92         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  93         map(First const& first, T_ const&... rest)
  94           : base_type(first, rest...)
  95         {}
  96
  97         template <typename First, typename ...T_>
  98         BOOST_FUSION_GPU_ENABLED
  99         map(First&& first, T_&&... rest)
 100           : base_type(BOOST_FUSION_FWD_ELEM(First, first), BOOST_FUSION_FWD_ELEM(T_, rest)...)
 101         {}
 102
 103         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 104         map& operator=(map const& rhs)
 105         {
 106             base_type::operator=(rhs.base());
 107             return *this;
 108         }
 109
 110         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 111         map& operator=(map&& rhs)
 112         {
 113             base_type::operator=(std::forward<base_type>(rhs.base()));
 114             return *this;
 115         }
 116
 117         template <typename Sequence>
 118         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 119         typename enable_if<traits::is_sequence<Sequence>, map&>::type
 120         operator=(Sequence const& seq)
 121         {
 122             base().assign(begin(seq), detail::map_impl_from_iterator());
 123             return *this;
 124         }
 125
 126         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 127         base_type& base() BOOST_NOEXCEPT { return *this; }
 128         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
 129         base_type const& base() const BOOST_NOEXCEPT { return *this; }
 130     };
 131 }}
 132
 133 #endif
 134 #endif