FF4 - Snapshot

- Added encode/decode Att methods.  Necessary if description is to be an
  attribute, which will be quoted.

src/rewrite/Att.cpp

@@ -152,3 +152,17 @@ bool Att::internal () const
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+// TODO Encode values prior to serialization.
+void Att::encode (std::string&) const
+{
+  throw std::string ("unimplemented Att::internal");
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// TODO Decode values after parse.
+void Att::decode (std::string&) const
+{
+  throw std::string ("unimplemented Att::internal");
+}
+
+////////////////////////////////////////////////////////////////////////////////

src/rewrite/Att.h

@@ -57,6 +57,10 @@ public:
   bool required () const;
   bool internal () const;
 
+private:
+  void encode (std::string&) const;
+  void decode (std::string&) const;
+
 private:
   std::string mName;
   std::string mValue;