ceph/src/boost/libs/container/include/boost/container/pmr/string.hpp

   1 //////////////////////////////////////////////////////////////////////////////
   2 //
   3 // (C) Copyright Ion Gaztanaga 2015-2015. Distributed under the Boost
   4 // Software License, Version 1.0. (See accompanying file
   5 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7 // See http://www.boost.org/libs/container for documentation.
   8 //
   9 //////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef BOOST_CONTAINER_PMR_STRING_HPP
  12 #define BOOST_CONTAINER_PMR_STRING_HPP
  13
  14 #if defined (_MSC_VER)
  15 #  pragma once
  16 #endif
  17
  18 #include <boost/container/string.hpp>
  19 #include <boost/container/pmr/polymorphic_allocator.hpp>
  20
  21 namespace boost {
  22 namespace container {
  23 namespace pmr {
  24
  25 #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
  26
  27 template <class CharT, class Traits = std::char_traits<CharT>  >
  28 using basic_string =
  29    boost::container::basic_string<CharT, Traits, polymorphic_allocator<CharT> >;
  30
  31 #endif
  32
  33 //! A portable metafunction to obtain a basic_string
  34 //! that uses a polymorphic allocator
  35 template <class CharT, class Traits = std::char_traits<CharT> >
  36 struct basic_string_of
  37 {
  38    typedef boost::container::basic_string
  39       <CharT, Traits, polymorphic_allocator<CharT> > type;
  40 };
  41
  42 typedef basic_string_of<char>::type    string;
  43
  44 typedef basic_string_of<wchar_t>::type wstring;
  45
  46 }  //namespace pmr {
  47 }  //namespace container {
  48 }  //namespace boost {
  49
  50 #endif   //BOOST_CONTAINER_PMR_STRING_HPP