Chris@16: /*=============================================================================
Chris@16:     Copyright (c) 2005-2013 Joel de Guzman
Chris@16: 
Chris@16:     Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16:     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: ==============================================================================*/
Chris@16: #if !defined(BOOST_FUSION_MAP_IMPL_02032013_2233)
Chris@16: #define BOOST_FUSION_MAP_IMPL_02032013_2233
Chris@16: 
Chris@101: #include <boost/fusion/support/config.hpp>
Chris@16: #include <boost/fusion/support/detail/access.hpp>
Chris@16: #include <boost/fusion/iterator/deref.hpp>
Chris@16: #include <boost/fusion/iterator/next.hpp>
Chris@16: #include <boost/mpl/int.hpp>
Chris@16: #include <boost/mpl/identity.hpp>
Chris@16: 
Chris@16: namespace boost { namespace fusion
Chris@16: {
Chris@16:     struct fusion_sequence_tag;
Chris@16: }}
Chris@16: 
Chris@16: namespace boost { namespace fusion { namespace detail
Chris@16: {
Chris@16:     struct map_impl_from_iterator {};
Chris@16: 
Chris@16:     template <int index, typename ...T>
Chris@16:     struct map_impl;
Chris@16: 
Chris@16:     template <int index_>
Chris@16:     struct map_impl<index_>
Chris@16:     {
Chris@16:         typedef fusion_sequence_tag tag;
Chris@16:         static int const index = index_;
Chris@16:         static int const size = 0;
Chris@16: 
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@101:         map_impl() BOOST_NOEXCEPT {}
Chris@16: 
Chris@16:         template <typename Iterator>
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@101:         map_impl(Iterator const&, map_impl_from_iterator) BOOST_NOEXCEPT
Chris@16:         {}
Chris@16: 
Chris@16:         template <typename Iterator>
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@101:         void assign(Iterator const&, map_impl_from_iterator) BOOST_NOEXCEPT
Chris@16:         {}
Chris@16: 
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         void get();
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         void get_val();
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         void get_key();
Chris@16:     };
Chris@16: 
Chris@16:     template <int index_, typename Pair, typename ...T>
Chris@16:     struct map_impl<index_, Pair, T...> : map_impl<index_ + 1, T...>
Chris@16:     {
Chris@16:         typedef fusion_sequence_tag tag;
Chris@16:         typedef map_impl<index_+1, T...> rest_type;
Chris@16: 
Chris@16:         using rest_type::get;
Chris@16:         using rest_type::get_val;
Chris@16:         using rest_type::get_key;
Chris@16: 
Chris@16:         static int const index = index_;
Chris@16:         static int const size = rest_type::size + 1;
Chris@16: 
Chris@16:         typedef Pair pair_type;
Chris@16:         typedef typename Pair::first_type key_type;
Chris@16:         typedef typename Pair::second_type value_type;
Chris@16: 
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         map_impl()
Chris@16:           : rest_type(), element()
Chris@16:         {}
Chris@16: 
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         map_impl(map_impl const& rhs)
Chris@16:           : rest_type(rhs.get_base()), element(rhs.element)
Chris@16:         {}
Chris@16: 
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         map_impl(map_impl&& rhs)
Chris@101:           : rest_type(BOOST_FUSION_FWD_ELEM(rest_type, *static_cast<rest_type*>(&rhs)))
Chris@101:           , element(BOOST_FUSION_FWD_ELEM(Pair, rhs.element))
Chris@16:         {}
Chris@16: 
Chris@16:         template <typename ...U>
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         map_impl(map_impl<index, U...> const& rhs)
Chris@16:           : rest_type(rhs.get_base()), element(rhs.element)
Chris@16:         {}
Chris@16: 
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@101:         map_impl(typename detail::call_param<Pair>::type element_
Chris@16:           , typename detail::call_param<T>::type... rest)
Chris@101:           : rest_type(rest...), element(element_)
Chris@16:         {}
Chris@16: 
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@101:         map_impl(Pair&& element_, T&&... rest)
Chris@101:           : rest_type(BOOST_FUSION_FWD_ELEM(T, rest)...)
Chris@101:           , element(BOOST_FUSION_FWD_ELEM(Pair, element_))
Chris@16:         {}
Chris@16: 
Chris@16:         template <typename Iterator>
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         map_impl(Iterator const& iter, map_impl_from_iterator fi)
Chris@16:           : rest_type(fusion::next(iter), fi)
Chris@16:           , element(*iter)
Chris@16:         {}
Chris@16: 
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         rest_type& get_base()
Chris@16:         {
Chris@16:             return *this;
Chris@16:         }
Chris@16: 
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         rest_type const& get_base() const
Chris@16:         {
Chris@16:             return *this;
Chris@16:         }
Chris@16: 
Chris@101:         BOOST_FUSION_GPU_ENABLED
Chris@16:         value_type get_val(mpl::identity<key_type>);
Chris@101:         BOOST_FUSION_GPU_ENABLED
Chris@16:         pair_type get_val(mpl::int_<index>);
Chris@101:         BOOST_FUSION_GPU_ENABLED
Chris@16:         value_type get_val(mpl::identity<key_type>) const;
Chris@101:         BOOST_FUSION_GPU_ENABLED
Chris@16:         pair_type get_val(mpl::int_<index>) const;
Chris@16: 
Chris@101:         BOOST_FUSION_GPU_ENABLED
Chris@101:         mpl::identity<key_type> get_key(mpl::int_<index>);
Chris@101:         BOOST_FUSION_GPU_ENABLED
Chris@101:         mpl::identity<key_type> get_key(mpl::int_<index>) const;
Chris@16: 
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         typename cref_result<value_type>::type
Chris@16:         get(mpl::identity<key_type>) const
Chris@16:         {
Chris@16:             return element.second;
Chris@16:         }
Chris@16: 
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         typename ref_result<value_type>::type
Chris@16:         get(mpl::identity<key_type>)
Chris@16:         {
Chris@16:             return element.second;
Chris@16:         }
Chris@16: 
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         typename cref_result<pair_type>::type
Chris@16:         get(mpl::int_<index>) const
Chris@16:         {
Chris@16:             return element;
Chris@16:         }
Chris@16: 
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         typename ref_result<pair_type>::type
Chris@16:         get(mpl::int_<index>)
Chris@16:         {
Chris@16:             return element;
Chris@16:         }
Chris@16: 
Chris@16:         template <typename ...U>
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         map_impl& operator=(map_impl<index, U...> const& rhs)
Chris@16:         {
Chris@16:             rest_type::operator=(rhs);
Chris@16:             element = rhs.element;
Chris@16:             return *this;
Chris@16:         }
Chris@16: 
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         map_impl& operator=(map_impl const& rhs)
Chris@16:         {
Chris@16:             rest_type::operator=(rhs);
Chris@16:             element = rhs.element;
Chris@16:             return *this;
Chris@16:         }
Chris@16: 
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         map_impl& operator=(map_impl&& rhs)
Chris@16:         {
Chris@16:             rest_type::operator=(std::forward<map_impl>(rhs));
Chris@101:             element = BOOST_FUSION_FWD_ELEM(Pair, rhs.element);
Chris@16:             return *this;
Chris@16:         }
Chris@16: 
Chris@16:         template <typename Iterator>
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16:         void assign(Iterator const& iter, map_impl_from_iterator fi)
Chris@16:         {
Chris@16:             rest_type::assign(fusion::next(iter), fi);
Chris@16:             element = *iter;
Chris@16:         }
Chris@16: 
Chris@16:         Pair element;
Chris@16:     };
Chris@16: }}}
Chris@16: 
Chris@16: #endif