Merge pull request #340 from jwillemsen/jwi-valueidentattribute

Provide value_initializer to return the default possible set for defa…

ridlbe/c++11/visitors/attribute.rb

@@ -120,6 +120,23 @@ def sendc_prefix_set
         sendc_prefix(false)
       end
 
+      def value_initializer
+        # When we have an annotation directly applied to this node we are using it
+        unless node.annotations[:default].first.nil?
+          "{#{node.annotations[:default].first.fields[:value]}}"
+        else
+          # Check whether it is a typedef, if so, we need to see if there is an annotation applied to the typedef (or its typedef)
+          res_idl_type = _idltype
+          while res_idl_type.is_a?(IDL::Type::ScopedName)
+            unless res_idl_type.node.annotations[:default].first.nil?
+              return "{#{res_idl_type.node.annotations[:default].first.fields[:value]}}"
+            end
+            res_idl_type = res_idl_type.node.idltype
+          end
+          _resolved_idltype.zero_initializer
+        end
+      end
+
       # template mapping
 
       map_template :attribute, :attribute