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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: transition.hpp 49268 2008-10-11 06:26:17Z agurtovoy $
// $Date: 2008-10-11 02:26:17 -0400 (Sat, 11 Oct 2008) $
// $Revision: 49268 $
#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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