[patch] find parent module before calling .check_private()

[GoogleCodeExporter]

This patch walks up the parse tree from a Variable to find the containing 
module, rather than assuming all Variables are two levels below the module, 
which breaks for module-level variables.

diff -r c5b88e996b11 -r 732d6b540026 fparser/base_classes.py
--- a/fparser/base_classes.py   Fri Jan 27 14:26:10 2012 +0000
+++ b/fparser/base_classes.py   Fri Jan 27 14:29:58 2012 +0000
@@ -282,7 +282,11 @@
     def is_private(self):
         if 'PUBLIC' in self.attributes: return False
         if 'PRIVATE' in self.attributes: return True
-        return self.parent.parent.check_private(self.name)
+
+        mod = self.parent
+        while not hasattr(mod, 'check_private'):
+            mod = mod.parent
+        return mod.check_private(self.name)
     def is_public(self): return not self.is_private()

     def is_allocatable(self): return 'ALLOCATABLE' in self.attributes

Original issue reported on code.google.com by [email protected] on 27 Jan 2012 at 2:43