Chris@16: #ifndef BOOST_STATECHART_SHALLOW_HISTORY_HPP_INCLUDED
Chris@16: #define BOOST_STATECHART_SHALLOW_HISTORY_HPP_INCLUDED
Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: // Copyright 2002-2006 Andreas Huber Doenni
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompany-
Chris@16: // ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: #include <boost/mpl/bool.hpp>
Chris@16: #include <boost/static_assert.hpp>
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16: namespace statechart
Chris@16: {
Chris@16: 
Chris@16:   
Chris@16:   
Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: template< class DefaultState >
Chris@16: class shallow_history
Chris@16: {
Chris@16:   public:
Chris@16:     //////////////////////////////////////////////////////////////////////////
Chris@16:     // If you receive a 
Chris@16:     // "use of undefined type 'boost::STATIC_ASSERTION_FAILURE<x>'" or similar
Chris@16:     // compiler error here then you forgot to pass either
Chris@16:     // statechart::has_deep_history or statechart::has_full_history as the
Chris@16:     // last parameter of DefaultState's context.
Chris@16:     BOOST_STATIC_ASSERT( DefaultState::context_type::shallow_history::value );
Chris@16: 
Chris@16:     //////////////////////////////////////////////////////////////////////////
Chris@16:     // The following declarations should be private.
Chris@16:     // They are only public because many compilers lack template friends.
Chris@16:     //////////////////////////////////////////////////////////////////////////
Chris@16:     typedef typename DefaultState::outermost_context_base_type
Chris@16:       outermost_context_base_type;
Chris@16:     typedef typename DefaultState::context_type context_type;
Chris@16:     typedef typename DefaultState::context_ptr_type context_ptr_type;
Chris@16:     typedef typename DefaultState::context_type_list context_type_list;
Chris@16:     typedef typename DefaultState::orthogonal_position orthogonal_position;
Chris@16: 
Chris@16:     static void deep_construct(
Chris@16:       const context_ptr_type & pContext,
Chris@16:       outermost_context_base_type & outermostContextBase )
Chris@16:     {
Chris@16:       outermostContextBase.template construct_with_shallow_history<
Chris@16:         DefaultState >( pContext );
Chris@16:     }
Chris@16: };
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: } // namespace statechart
Chris@16: } // namespace boost
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: #endif