commit 7b7dfdd1adc594bfae4c8ff1e28b3b499ffeb8ca
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> Fri Mar 21 13:57:54 2014 -0700
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Sat Mar 22 17:27:10 2014 -0700
tree 68446cf3e8c76e6ccda57b6bafad3b8b7fd10bfc
parent e4631003a99e130dd0746be8a24fd49fd060aa6d

tools: Fixing bugs in nfd-status

Also in this commit: implementing const_reverse_iterator in FaceTable.
It also would be good to have reverse iterator in Fib, but not strictly
necessary.

Change-Id: Ie9cf849b718f5db76db2957b4452790f9ae68fd3
Refs: #1378

daemon/core/map-value-iterator.hpp

diff --git a/daemon/core/map-value-iterator.hpp b/daemon/core/map-value-iterator.hpp
index c8d3df7..6d80887 100644
--- a/daemon/core/map-value-iterator.hpp
+++ b/daemon/core/map-value-iterator.hpp
@@ -17,13 +17,15 @@
  */
 template<typename Map>
 class MapValueIterator
-  : public boost::transform_iterator<function<const typename Map::mapped_type&(const typename Map::value_type&)>,
-                                     typename Map::const_iterator>
+  : public boost::transform_iterator<
+             function<const typename Map::mapped_type&(const typename Map::value_type&)>,
+             typename Map::const_iterator>
 {
 public:
   explicit
   MapValueIterator(typename Map::const_iterator it)
-    : boost::transform_iterator<function<const typename Map::mapped_type&(const typename Map::value_type&)>,
+    : boost::transform_iterator<
+        function<const typename Map::mapped_type&(const typename Map::value_type&)>,
         typename Map::const_iterator>(it, &takeSecond)
   {
   }
@@ -36,6 +38,32 @@
   }
 };
 
+/** \class MapValueReverseIterator
+ *  \brief ReverseIterator to iterator over map values
+ */
+template<typename Map>
+class MapValueReverseIterator
+  : public boost::transform_iterator<
+             function<const typename Map::mapped_type&(const typename Map::value_type&)>,
+             typename Map::const_reverse_iterator>
+{
+public:
+  explicit
+  MapValueReverseIterator(typename Map::const_reverse_iterator it)
+    : boost::transform_iterator<
+             function<const typename Map::mapped_type&(const typename Map::value_type&)>,
+             typename Map::const_reverse_iterator>(it, &takeSecond)
+  {
+  }
+
+private:
+  static const typename Map::mapped_type&
+  takeSecond(const typename Map::value_type& pair)
+  {
+    return pair.second;
+  }
+};
+
 } // namespace nfd
 
 #endif // NFD_CORE_MAP_VALUE_ITERATOR_H