container/pmr/flat_map.hpp

0001 //////////////////////////////////////////////////////////////////////////////
0002 //
0003 // (C) Copyright Ion Gaztanaga 2015-2015. Distributed under the Boost
0004 // Software License, Version 1.0. (See accompanying file
0005 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0006 //
0007 // See http://www.boost.org/libs/container for documentation.
0008 //
0009 //////////////////////////////////////////////////////////////////////////////
0010
0011 #ifndef BOOST_CONTAINER_PMR_FLAT_MAP_HPP
0012 #define BOOST_CONTAINER_PMR_FLAT_MAP_HPP
0013
0014 #if defined (_MSC_VER)
0015 #  pragma once
0016 #endif
0017
0018 #include <boost/container/flat_map.hpp>
0019 #include <boost/container/pmr/polymorphic_allocator.hpp>
0020
0021 namespace boost {
0022 namespace container {
0023 namespace pmr {
0024
0025 #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
0026
0027 template <class Key
0028          ,class T
0029          ,class Compare  = std::less<Key > >
0030 using flat_map = boost::container::flat_map<Key, T, Compare, polymorphic_allocator<std::pair<Key, T> > >;
0031
0032 template <class Key
0033          ,class T
0034          ,class Compare  = std::less<Key> >
0035 using flat_multimap = boost::container::flat_multimap<Key, T, Compare, polymorphic_allocator<std::pair<Key, T> > >;
0036
0037 #endif
0038
0039 //! A portable metafunction to obtain a flat_map
0040 //! that uses a polymorphic allocator
0041 template <class Key
0042          ,class T
0043          ,class Compare  = std::less<Key> >
0044 struct flat_map_of
0045 {
0046    typedef boost::container::flat_map<Key, T, Compare, polymorphic_allocator<std::pair<Key, T> > > type;
0047 };
0048
0049 //! A portable metafunction to obtain a flat_multimap
0050 //! that uses a polymorphic allocator
0051 template <class Key
0052          ,class T
0053          ,class Compare  = std::less<Key> >
0054 struct flat_multimap_of
0055 {
0056    typedef boost::container::flat_multimap<Key, T, Compare, polymorphic_allocator<std::pair<Key, T> > > type;
0057 };
0058
0059 }  //namespace pmr {
0060 }  //namespace container {
0061 }  //namespace boost {
0062
0063 #endif   //BOOST_CONTAINER_PMR_FLAT_MAP_HPP