[Boost-commit] svn:boost r66552 - trunk/boost/msm/back

Subject: [Boost-commit] svn:boost r66552 - trunk/boost/msm/back
From: christophe.j.henry_at_[hidden]
Date: 2010-11-12 14:37:16

Author: chenry
Date: 2010-11-12 14:37:11 EST (Fri, 12 Nov 2010)
New Revision: 66552
URL: http://svn.boost.org/trac/boost/changeset/66552

Log:
made get_state_by_id as const and non-const version
Text files modified: 
   trunk/boost/msm/back/state_machine.hpp |    15 +++++++++++----                         
   1 files changed, 11 insertions(+), 4 deletions(-)

Modified: trunk/boost/msm/back/state_machine.hpp
==============================================================================
--- trunk/boost/msm/back/state_machine.hpp	(original)
+++ trunk/boost/msm/back/state_machine.hpp	2010-11-12 14:37:11 EST (Fri, 12 Nov 2010)
@@ -1001,7 +1001,7 @@
                 ret_handled = HANDLED_TRUE;
             }
 
-            // process completion transitions BEFORE any other event in the pool (UML Standard 2.3 §15.3.14)
+            // process completion transitions BEFORE any other event in the pool (UML Standard 2.3 §15.3.14)
             handle_eventless_transitions_helper<library_sm> eventless_helper(this,(handled == HANDLED_TRUE));
             eventless_helper.process_completion_event();
 
@@ -1139,6 +1139,13 @@
         const BaseState*  result_state=0;
         ::boost::mpl::for_each<state_list, 
             ::boost::msm::wrap< ::boost::mpl::placeholders::_1> > (get_state_id_helper(id,&result_state,this));
+        return const_cast<BaseState*>(result_state);
+    }
+    const BaseState* get_state_by_id(int id) const
+    {
+        const BaseState*  result_state=0;
+        ::boost::mpl::for_each<state_list,
+            ::boost::msm::wrap< ::boost::mpl::placeholders::_1> > (get_state_id_helper(id,&result_state,this));
         return result_state;
     }
     // true if the sm is used in another sm
@@ -1274,7 +1281,7 @@
      }
      template <class Expr>
      state_machine<Derived,HistoryPolicy,CompilePolicy   >
-         (Expr const& expr,typename ::boost::enable_if<typename ::boost::proto::is_expr<Expr>::type >::type* dummy=0)
+         (Expr const& expr,typename ::boost::enable_if<typename ::boost::proto::is_expr<Expr>::type >::type* =0)
          :Derived()
          ,m_events_queue() 
          ,m_deferred_events_queue()
@@ -1303,7 +1310,7 @@
         template <BOOST_PP_ENUM_PARAMS(n, class ARG)>                               \
         state_machine<Derived,HistoryPolicy,CompilePolicy                           \
         >(BOOST_PP_ENUM(n, MSM_CONSTRUCTOR_HELPER_EXECUTE_SUB, ~ ),                 \
-        typename ::boost::disable_if<typename ::boost::proto::is_expr<ARG0>::type >::type* dummy=0 )                \
+        typename ::boost::disable_if<typename ::boost::proto::is_expr<ARG0>::type >::type* =0 )                \
         :Derived(BOOST_PP_ENUM_PARAMS(n,t))                                         \
          ,m_events_queue()                                                          \
          ,m_deferred_events_queue()                                                 \
@@ -1321,7 +1328,7 @@
         template <class Expr,BOOST_PP_ENUM_PARAMS(n, class ARG)>                    \
         state_machine<Derived,HistoryPolicy,CompilePolicy                           \
         >(Expr const& expr,BOOST_PP_ENUM(n, MSM_CONSTRUCTOR_HELPER_EXECUTE_SUB, ~ ), \
-        typename ::boost::enable_if<typename ::boost::proto::is_expr<Expr>::type >::type* dummy=0 ) \
+        typename ::boost::enable_if<typename ::boost::proto::is_expr<Expr>::type >::type* =0 ) \
         :Derived(BOOST_PP_ENUM_PARAMS(n,t))                                         \
          ,m_events_queue()                                                          \
          ,m_deferred_events_queue()                                                 \