1 #ifndef BOOST_STATECHART_IN_STATE_REACTION_HPP_INCLUDED
2 #define BOOST_STATECHART_IN_STATE_REACTION_HPP_INCLUDED
3 //////////////////////////////////////////////////////////////////////////////
4 // Copyright 2005-2008 Andreas Huber Doenni
5 // Distributed under the Boost Software License, Version 1.0. (See accompany-
6 // ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7 //////////////////////////////////////////////////////////////////////////////
11 #include <boost/statechart/result.hpp>
13 #include <boost/statechart/detail/reaction_dispatcher.hpp>
26 //////////////////////////////////////////////////////////////////////////////
27 template< class Event,
28 class ReactionContext = detail::no_context< Event >,
29 void ( ReactionContext::*pAction )( const Event & ) =
30 &detail::no_context< Event >::no_function >
31 class in_state_reaction
34 //////////////////////////////////////////////////////////////////////////
35 template< class State >
38 static result react_without_action( State & stt )
40 return stt.discard_event();
43 static result react_with_action( State & stt, const Event & evt )
45 ( stt.template context< ReactionContext >().*pAction )( evt );
46 return react_without_action( stt );
51 //////////////////////////////////////////////////////////////////////////
52 // The following declarations should be private.
53 // They are only public because many compilers lack template friends.
54 //////////////////////////////////////////////////////////////////////////
55 template< class State, class EventBase, class IdType >
56 static detail::reaction_result react(
57 State & stt, const EventBase & evt, const IdType & eventType )
59 typedef detail::reaction_dispatcher<
60 reactions< State >, State, EventBase, Event, ReactionContext, IdType
62 return dispatcher::react( stt, evt, eventType );
68 } // namespace statechart