#ifndef BOOST_STATECHART_STATE_HPP_INCLUDED | |
#define BOOST_STATECHART_STATE_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/statechart/simple_state.hpp> | |
#include <boost/mpl/list.hpp> | |
namespace boost | |
{ | |
namespace statechart | |
{ | |
template< class MostDerived, | |
class Context, | |
class InnerInitial = mpl::list<>, | |
history_mode historyMode = has_no_history > | |
class state : public simple_state< | |
MostDerived, Context, InnerInitial, historyMode > | |
{ | |
typedef simple_state< MostDerived, Context, InnerInitial, historyMode > | |
base_type; | |
protected: | |
////////////////////////////////////////////////////////////////////////// | |
struct my_context | |
{ | |
my_context( typename base_type::context_ptr_type pContext ) : | |
pContext_( pContext ) | |
{ | |
} | |
typename base_type::context_ptr_type pContext_; | |
}; | |
typedef state my_base; | |
state( my_context ctx ) | |
{ | |
this->set_context( ctx.pContext_ ); | |
} | |
~state() {} | |
public: | |
////////////////////////////////////////////////////////////////////////// | |
// The following declarations should be private. | |
// They are only public because many compilers lack template friends. | |
////////////////////////////////////////////////////////////////////////// | |
// See base class for documentation | |
typedef typename base_type::outermost_context_base_type | |
outermost_context_base_type; | |
typedef typename base_type::inner_context_ptr_type inner_context_ptr_type; | |
typedef typename base_type::context_ptr_type context_ptr_type; | |
typedef typename base_type::inner_initial_list inner_initial_list; | |
static void initial_deep_construct( | |
outermost_context_base_type & outermostContextBase ) | |
{ | |
deep_construct( &outermostContextBase, outermostContextBase ); | |
} | |
// See base class for documentation | |
static void deep_construct( | |
const context_ptr_type & pContext, | |
outermost_context_base_type & outermostContextBase ) | |
{ | |
const inner_context_ptr_type pInnerContext( | |
shallow_construct( pContext, outermostContextBase ) ); | |
base_type::template deep_construct_inner< inner_initial_list >( | |
pInnerContext, outermostContextBase ); | |
} | |
static inner_context_ptr_type shallow_construct( | |
const context_ptr_type & pContext, | |
outermost_context_base_type & outermostContextBase ) | |
{ | |
const inner_context_ptr_type pInnerContext( | |
new MostDerived( my_context( pContext ) ) ); | |
outermostContextBase.add( pInnerContext ); | |
return pInnerContext; | |
} | |
}; | |
} // namespace statechart | |
} // namespace boost | |
#endif |