Added boost header

test/external/boost/statechart/detail/leaf_state.hpp

@@ -0,0 +1,84 @@
+#ifndef BOOST_STATECHART_DETAIL_LEAF_STATE_HPP_INCLUDED
+#define BOOST_STATECHART_DETAIL_LEAF_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/detail/state_base.hpp>
+
+
+
+namespace boost
+{
+namespace statechart
+{
+namespace detail
+{
+
+
+
+//////////////////////////////////////////////////////////////////////////////
+template< class Allocator, class RttiPolicy >
+class leaf_state : public state_base< Allocator, RttiPolicy >
+{
+  typedef state_base< Allocator, RttiPolicy > base_type;
+  protected:
+    //////////////////////////////////////////////////////////////////////////
+    leaf_state( typename RttiPolicy::id_provider_type idProvider ) :
+      base_type( idProvider )
+    {
+    }
+
+    ~leaf_state() {}
+
+  public:
+    //////////////////////////////////////////////////////////////////////////
+    // The following declarations should be private.
+    // They are only public because many compilers lack template friends.
+    //////////////////////////////////////////////////////////////////////////
+    void set_list_position(
+      typename base_type::state_list_type::iterator listPosition )
+    {
+      listPosition_ = listPosition;
+    }
+
+    typedef typename base_type::leaf_state_ptr_type
+      direct_state_base_ptr_type;
+
+    virtual void remove_from_state_list(
+      typename base_type::state_list_type::iterator & statesEnd,
+      typename base_type::node_state_base_ptr_type & pOutermostUnstableState,
+      bool performFullExit )
+    {
+      --statesEnd;
+      swap( *listPosition_, *statesEnd );
+      ( *listPosition_ )->set_list_position( listPosition_ );
+      direct_state_base_ptr_type & pState = *statesEnd;
+      // Because the list owns the leaf_state, this leads to the immediate
+      // termination of this state.
+      pState->exit_impl( pState, pOutermostUnstableState, performFullExit );
+    }
+
+    virtual void exit_impl(
+      direct_state_base_ptr_type & pSelf,
+      typename base_type::node_state_base_ptr_type & pOutermostUnstableState,
+      bool performFullExit ) = 0;
+
+  private:
+    //////////////////////////////////////////////////////////////////////////
+    typename base_type::state_list_type::iterator listPosition_;
+};
+
+
+
+} // namespace detail
+} // namespace statechart
+} // namespace boost
+
+
+
+#endif