| #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 |