[Boost-commit] svn:boost r71179 - trunk/boost/fusion/algorithm/iteration/detail

Subject: [Boost-commit] svn:boost r71179 - trunk/boost/fusion/algorithm/iteration/detail
From: joel_at_[hidden]
Date: 2011-04-10 19:45:35

Author: djowel
Date: 2011-04-10 19:45:34 EDT (Sun, 10 Apr 2011)
New Revision: 71179
URL: http://svn.boost.org/trac/boost/changeset/71179

Log:
added version of fold (overload) accepting non-const State.
Text files modified: 
   trunk/boost/fusion/algorithm/iteration/detail/fold.hpp |    32 ++++++++++++++++++++++++++++++--        
   1 files changed, 30 insertions(+), 2 deletions(-)

Modified: trunk/boost/fusion/algorithm/iteration/detail/fold.hpp
==============================================================================
--- trunk/boost/fusion/algorithm/iteration/detail/fold.hpp	(original)
+++ trunk/boost/fusion/algorithm/iteration/detail/fold.hpp	2011-04-10 19:45:34 EDT (Sun, 10 Apr 2011)
@@ -404,7 +404,7 @@
       , State const
       , F
     >::type
-    BOOST_FUSION_FOLD_NAME(Seq& seq,State const& state,F f)
+    BOOST_FUSION_FOLD_NAME(Seq& seq, State const& state, F f)
     {
         return result_of::BOOST_FUSION_FOLD_NAME<Seq,State const,F>::call(
             state,
@@ -418,13 +418,41 @@
       , State const
       , F
     >::type
-    BOOST_FUSION_FOLD_NAME(Seq const& seq,State const& state,F f)
+    BOOST_FUSION_FOLD_NAME(Seq const& seq, State const& state, F f)
     {
         return result_of::BOOST_FUSION_FOLD_NAME<Seq const,State const,F>::call(
             state,
             fusion::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION(seq),
             f);
     }
+
+    template<typename Seq, typename State, typename F>
+    inline typename result_of::BOOST_FUSION_FOLD_NAME<
+        Seq
+      , State const
+      , F
+    >::type
+    BOOST_FUSION_FOLD_NAME(Seq& seq, State& state, F f)
+    {
+        return result_of::BOOST_FUSION_FOLD_NAME<Seq,State,F>::call(
+            state,
+            fusion::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION(seq),
+            f);
+    }
+
+    template<typename Seq, typename State, typename F>
+    inline typename result_of::BOOST_FUSION_FOLD_NAME<
+        Seq const
+      , State const
+      , F
+    >::type
+    BOOST_FUSION_FOLD_NAME(Seq const& seq, State& state, F f)
+    {
+        return result_of::BOOST_FUSION_FOLD_NAME<Seq const,State,F>::call(
+            state,
+            fusion::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION(seq),
+            f);
+    }
 }}
 
 #undef BOOST_FUSION_FOLD_NAME