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- #ifndef BOOST_FSM_TRANSITION_INCLUDED
- #define BOOST_FSM_TRANSITION_INCLUDED
- // Copyright Aleksey Gurtovoy 2002-2004
- //
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- //
- // See http://www.boost.org/libs/mpl for documentation.
- // $Id$
- // $Date$
- // $Revision$
- #include <cassert>
- namespace fsm { namespace aux {
- // represent a signle transition between states |From| and |To|
- template<
- typename T
- , typename From
- , typename Event
- , typename To
- , bool (T::* transition_func)(Event const&)
- >
- struct transition
- {
- typedef T fsm_t;
- typedef From from_state_t;
- typedef Event event_t;
- typedef To to_state_t;
- typedef typename Event::base_t base_event_t;
- static bool do_transition(T& x, base_event_t const& e)
- {
- assert(dynamic_cast<event_t const*>(&e) == &e);
- return (x.*transition_func)(static_cast<event_t const &>(e));
- }
- };
- }}
- #endif // BOOST_FSM_TRANSITION_INCLUDED
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