[Boost-commit] svn:boost r84937 - trunk/boost/fusion/container/map

Subject: [Boost-commit] svn:boost r84937 - trunk/boost/fusion/container/map
From: eric_at_[hidden]
Date: 2013-07-01 22:10:05

Author: eric_niebler
Date: 2013-07-01 22:10:04 EDT (Mon, 01 Jul 2013)
New Revision: 84937
URL: http://svn.boost.org/trac/boost/changeset/84937

Log:
specialization of convert_impl for map_tag, refs #8759

Text files modified: 
   trunk/boost/fusion/container/map/convert.hpp |    24 ++++++++++++++++++++++++                
   1 files changed, 24 insertions(+), 0 deletions(-)

Modified: trunk/boost/fusion/container/map/convert.hpp
==============================================================================
--- trunk/boost/fusion/container/map/convert.hpp	Mon Jul  1 15:35:37 2013	(r84936)
+++ trunk/boost/fusion/container/map/convert.hpp	2013-07-01 22:10:04 EDT (Mon, 01 Jul 2013)	(r84937)
@@ -80,6 +80,30 @@
         typedef result_of::as_map<Sequence const> gen;
         return gen::call(fusion::begin(seq), fusion::end(seq));
     }
+
+    namespace extension
+    {
+        template <typename T>
+        struct convert_impl;
+
+        template <>
+        struct convert_impl<map_tag>
+        {
+            template <typename Sequence>
+            struct apply
+            {
+                typedef typename
+                    result_of::as_map<Sequence>::type
+                type;
+
+                static type call(Sequence& seq)
+                {
+                    typedef result_of::as_map<Sequence> gen;
+                    return gen::call(fusion::begin(seq), fusion::end(seq));
+                }
+            };
+        };
+    }
 }}
 
 #endif