ecency-mobile/ios/Pods/boost-for-react-native/boost/statechart/deferral.hpp

72 lines
2.0 KiB
C++

#ifndef BOOST_STATECHART_DEFERRAL_HPP_INCLUDED
#define BOOST_STATECHART_DEFERRAL_HPP_INCLUDED
//////////////////////////////////////////////////////////////////////////////
// Copyright 2002-2006 Andreas Huber Doenni
// Distributed under the Boost Software License, Version 1.0. (See accompany-
// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//////////////////////////////////////////////////////////////////////////////
#include <boost/statechart/result.hpp>
namespace boost
{
namespace statechart
{
class event_base;
//////////////////////////////////////////////////////////////////////////////
template< class Event >
class deferral
{
public:
//////////////////////////////////////////////////////////////////////////
// The following declarations should be private.
// They are only public because many compilers lack template friends.
//////////////////////////////////////////////////////////////////////////
template< class State, class EventBase, class IdType >
static detail::reaction_result react(
State & stt, const EventBase &, const IdType & eventType )
{
if ( eventType == Event::static_type() )
{
return detail::result_utility::get_result( stt.defer_event() );
}
else
{
return detail::no_reaction;
}
}
};
template<>
class deferral< event_base >
{
public:
//////////////////////////////////////////////////////////////////////////
// The following declarations should be private.
// They are only public because many compilers lack template friends.
//////////////////////////////////////////////////////////////////////////
template< class State, class EventBase, class IdType >
static detail::reaction_result react(
State & stt, const EventBase &, const IdType & )
{
return detail::result_utility::get_result( stt.defer_event() );
}
};
} // namespace statechart
} // namespace boost
#endif