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

64 lines
2.2 KiB
C++

#ifndef BOOST_STATECHART_SHALLOW_HISTORY_HPP_INCLUDED
#define BOOST_STATECHART_SHALLOW_HISTORY_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/mpl/bool.hpp>
#include <boost/static_assert.hpp>
namespace boost
{
namespace statechart
{
//////////////////////////////////////////////////////////////////////////////
template< class DefaultState >
class shallow_history
{
public:
//////////////////////////////////////////////////////////////////////////
// If you receive a
// "use of undefined type 'boost::STATIC_ASSERTION_FAILURE<x>'" or similar
// compiler error here then you forgot to pass either
// statechart::has_deep_history or statechart::has_full_history as the
// last parameter of DefaultState's context.
BOOST_STATIC_ASSERT( DefaultState::context_type::shallow_history::value );
//////////////////////////////////////////////////////////////////////////
// The following declarations should be private.
// They are only public because many compilers lack template friends.
//////////////////////////////////////////////////////////////////////////
typedef typename DefaultState::outermost_context_base_type
outermost_context_base_type;
typedef typename DefaultState::context_type context_type;
typedef typename DefaultState::context_ptr_type context_ptr_type;
typedef typename DefaultState::context_type_list context_type_list;
typedef typename DefaultState::orthogonal_position orthogonal_position;
static void deep_construct(
const context_ptr_type & pContext,
outermost_context_base_type & outermostContextBase )
{
outermostContextBase.template construct_with_shallow_history<
DefaultState >( pContext );
}
};
} // namespace statechart
} // namespace boost
#endif