[gobject-introspection] ast: Fall back to the namespace for the parent of a Node

[Jasper St. Pierre <jstpierre src gnome org>]

commit 50e99b62d6b028faeeaf6af3af6c5ef51412f3ec
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Fri Feb 15 06:31:49 2013 -0500

    ast: Fall back to the namespace for the parent of a Node
    
    https://bugzilla.gnome.org/show_bug.cgi?id=693876

 giscanner/ast.py |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/giscanner/ast.py b/giscanner/ast.py
index 3cf99dd..d0784c3 100644
--- a/giscanner/ast.py
+++ b/giscanner/ast.py
@@ -527,6 +527,17 @@ GIName.  It's possible for nodes to contain or point to other nodes."""
         self.name = name
         self.foreign = False
         self.file_positions = set()
+        self._parent = None
+
+    def _get_parent(self):
+        if self._parent is not None:
+            return self._parent
+        else:
+            return self.namespace
+
+    def _set_parent(self, value):
+        self._parent = value
+    parent = property(_get_parent, _set_parent)
 
     def create_type(self):
         """Create a Type object referencing this node."""