# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1358202391 -3600
# Node ID c1c95a183e21ea32aea927b73bb071feceab14ee
# Parent  b41fb345cd8990bbe262c93f6afa43d154501121
Moved common logic into a separate method.

diff -r b41fb345cd89 -r c1c95a183e21 micropython/data.py
--- a/micropython/data.py	Mon Jan 14 18:44:32 2013 +0100
+++ b/micropython/data.py	Mon Jan 14 23:26:31 2013 +0100
@@ -1424,23 +1424,26 @@
     # Attribute usage methods that apply to module globals in certain
     # circumstances.
 
+    def can_use_name_for_usage(self, name):
+        return name not in self.modified_names and not self.circular_import
+
     def _use_attribute(self, name, attrname, value=None):
-        if name not in self.modified_names and not self.circular_import:
+        if self.can_use_name_for_usage(name):
             return NamespaceDict._use_attribute(self, name, attrname, value)
         else:
             self.importer.use_name(attrname, self.full_name(), value)
             return []
 
     def _define_attribute_user_for_name(self, node, name):
-        if name not in self.modified_names and not self.circular_import:
+        if self.can_use_name_for_usage(name):
             NamespaceDict._define_attribute_user_for_name(self, node, name)
 
     def _init_attribute_user_for_name(self, node, name):
-        if name not in self.modified_names and not self.circular_import:
+        if self.can_use_name_for_usage(name):
             NamespaceDict._init_attribute_user_for_name(self, node, name)
 
     def _define_attribute_accessor(self, name, attrname, node, value):
-        if name not in self.modified_names and not self.circular_import:
+        if self.can_use_name_for_usage(name):
             NamespaceDict._define_attribute_accessor(self, name, attrname, node, value)
         else:
             self.importer.use_name(attrname, self.full_name(), value)