#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 |