ceph/src/boost/libs/metaparse/include/boost/metaparse/v1/impl/push_back_c.hpp

   1 #ifndef BOOST_METAPARSE_V1_PUSH_BACK_C_HPP
   2 #define BOOST_METAPARSE_V1_PUSH_BACK_C_HPP
   3
   4 // Copyright Abel Sinkovics (abel@sinkovics.hu)  2013.
   5 // Distributed under the Boost Software License, Version 1.0.
   6 //    (See accompanying file LICENSE_1_0.txt or copy at
   7 //          http://www.boost.org/LICENSE_1_0.txt)
   8
   9 #include <boost/metaparse/config.hpp>
  10 #include <boost/metaparse/v1/fwd/string.hpp>
  11 #include <boost/metaparse/v1/impl/update_c.hpp>
  12 #include <boost/metaparse/v1/impl/size.hpp>
  13
  14 namespace boost
  15 {
  16   namespace metaparse
  17   {
  18     namespace v1
  19     {
  20       namespace impl
  21       {
  22         template <class S, char C>
  23         struct push_back_c;
  24
  25 #ifdef BOOST_METAPARSE_VARIADIC_STRING
  26         template <char... Cs, char C>
  27         struct push_back_c<string<Cs...>, C> : string<Cs..., C> {};
  28 #else
  29         template <class S, char C>
  30         struct push_back_c :
  31           update_c<typename S::type, size<typename S::type>::type::value, C>
  32         {};
  33 #endif
  34       }
  35     }
  36   }
  37 }
  38
  39 #endif
  40