poly_collection/detail/segment_map.hpp

0001 /* Copyright 2024 Joaquin M Lopez Munoz.
0002  * Distributed under the Boost Software License, Version 1.0.
0003  * (See accompanying file LICENSE_1_0.txt or copy at
0004  * http://www.boost.org/LICENSE_1_0.txt)
0005  *
0006  * See http://www.boost.org/libs/poly_collection for library home page.
0007  */
0008
0009 #ifndef BOOST_POLY_COLLECTION_DETAIL_SEGMENT_MAP_HPP
0010 #define BOOST_POLY_COLLECTION_DETAIL_SEGMENT_MAP_HPP
0011
0012 #if defined(_MSC_VER)
0013 #pragma once
0014 #endif
0015
0016 #include <boost/poly_collection/detail/size_t_map.hpp>
0017 #include <boost/poly_collection/detail/type_info_map.hpp>
0018
0019 namespace boost{
0020
0021 namespace poly_collection{
0022
0023 namespace detail{
0024
0025 template<typename Key> struct segment_map_helper;
0026
0027 template<> struct segment_map_helper<std::type_info>
0028 {
0029   template<typename... Args> using fn=type_info_map<Args...>;
0030 };
0031
0032 template<> struct segment_map_helper<std::size_t>
0033 {
0034   template<typename... Args> using fn=size_t_map<Args...>;
0035 };
0036
0037 template<typename Key,typename... Args>
0038 using segment_map=typename segment_map_helper<Key>::template fn<Args...>;
0039
0040 } /* namespace poly_collection::detail */
0041
0042 } /* namespace poly_collection */
0043
0044 } /* namespace boost */
0045
0046 #endif