ceph/src/boost/libs/xpressive/include/boost/xpressive/detail/core/action.hpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // action.hpp
   3 //
   4 //  Copyright 2008 Eric Niebler. Distributed under the Boost
   5 //  Software License, Version 1.0. (See accompanying file
   6 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7
   8 #ifndef BOOST_XPRESSIVE_DETAIL_CORE_ACTION_HPP_EAN_10_04_2005
   9 #define BOOST_XPRESSIVE_DETAIL_CORE_ACTION_HPP_EAN_10_04_2005
  10
  11 // MS compatible compilers support #pragma once
  12 #if defined(_MSC_VER)
  13 # pragma once
  14 #endif
  15
  16 #include <boost/xpressive/detail/detail_fwd.hpp>
  17 #include <boost/xpressive/match_results.hpp> // for type_info_less
  18
  19 namespace boost { namespace xpressive { namespace detail
  20 {
  21
  22     ///////////////////////////////////////////////////////////////////////////////
  23     // actionable
  24     //
  25     struct actionable
  26     {
  27         virtual ~actionable() {}
  28         virtual void execute(action_args_type *) const {}
  29
  30         actionable()
  31           : next(0)
  32         {}
  33
  34         actionable const *next;
  35     };
  36
  37 }}} // namespace boost::xpressive::detail
  38
  39 #endif