[Boost-commit] svn:boost r74054 - trunk/boost/spirit/home/qi/action

Subject: [Boost-commit] svn:boost r74054 - trunk/boost/spirit/home/qi/action
From: hartmut.kaiser_at_[hidden]
Date: 2011-08-24 18:23:52

Author: hkaiser
Date: 2011-08-24 18:23:51 EDT (Wed, 24 Aug 2011)
New Revision: 74054
URL: http://svn.boost.org/trac/boost/changeset/74054

Log:
Spirit: Fixing actions for embedded parsers which synthesize attributes
Text files modified: 
   trunk/boost/spirit/home/qi/action/action.hpp |     7 ++++++-                                 
   1 files changed, 6 insertions(+), 1 deletions(-)

Modified: trunk/boost/spirit/home/qi/action/action.hpp
==============================================================================
--- trunk/boost/spirit/home/qi/action/action.hpp	(original)
+++ trunk/boost/spirit/home/qi/action/action.hpp	2011-08-24 18:23:51 EDT (Wed, 24 Aug 2011)
@@ -66,8 +66,13 @@
             {
                 // call the function, passing the attribute, the context.
                 // The client can return false to fail parsing.
-                if (traits::action_dispatch<Subject>()(f, attr, context))
+                if (traits::action_dispatch<Subject>()(f, attr, context)) 
+                {
+                    // Do up-stream transformation, this integrates the results
+                    // back into the original attribute value, if appropriate.
+                    traits::post_transform(attr_, attr);
                     return true;
+                }
 
                 // reset iterators if semantic action failed the match
                 // retrospectively