[Erp5-report] r11633 - /erp5/trunk/products/ERP5Type/Utils.py

[nobody at svn.erp5.org]

Author: vincent
Date: Thu Dec  7 11:57:23 2006
New Revision: 11633

URL: http://svn.erp5.org?rev=11633&view=rev
Log:
Cache convertToUppercase result.

Modified:
    erp5/trunk/products/ERP5Type/Utils.py

Modified: erp5/trunk/products/ERP5Type/Utils.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5Type/Utils.py?rev=11633&r1=11632&r2=11633&view=diff
==============================================================================
--- erp5/trunk/products/ERP5Type/Utils.py (original)
+++ erp5/trunk/products/ERP5Type/Utils.py Thu Dec  7 11:57:23 2006
@@ -138,14 +138,19 @@
 # Useful methods
 #####################################################
 
+_cached_convertToUpperCase = {}
 def convertToUpperCase(key):
   """
     This function turns an attribute name into
     a method name according to the ERP5 naming conventions
   """
-  if not isinstance(key, basestring):
-    raise TypeError, '%s is not a string' % (key,)
-  return ''.join([part.capitalize() for part in str(key).split('_')])
+  try:
+    return _cached_convertToUpperCase[key]
+  except KeyError:
+    if not isinstance(key, basestring):
+      raise TypeError, '%s is not a string' % (key,)
+    _cached_convertToUpperCase[key] = ''.join([part.capitalize() for part in key.split('_')])
+    return _cached_convertToUpperCase[key]
 
 UpperCase = convertToUpperCase