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  • Committer: Package Import Robot
  • Author(s): Steve M. Robbins
  • Date: 2012-02-26 00:31:44 UTC
  • Revision ID: package-import@ubuntu.com-20120226003144-eaytp12cbf6ubpms
Tags: upstream-1.49.0
Import upstream version 1.49.0

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