ceph/src/boost/boost/spirit/home/qi/copy.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2012 Joel de Guzman
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7 #if !defined(BOOST_SPIRIT_COPY_FEBRUARY_7_2012_0159PM)
   8 #define BOOST_SPIRIT_COPY_FEBRUARY_7_2012_0159PM
   9
  10 #include <boost/config.hpp>
  11 #include <boost/proto/proto.hpp>
  12
  13 #if defined(_MSC_VER)
  14 #pragma once
  15 #endif
  16
  17 #if !defined(BOOST_NO_CXX11_AUTO_DECLARATIONS)
  18
  19 namespace boost { namespace spirit { namespace qi
  20 {
  21     template <typename Expr>
  22     typename boost::proto::result_of::deep_copy<Expr>::type
  23     copy(Expr const& expr)
  24     {
  25         BOOST_SPIRIT_ASSERT_MATCH(boost::spirit::qi::domain, Expr);
  26         return boost::proto::deep_copy(expr);
  27     }
  28 }}}
  29
  30 #endif
  31 #endif