[Zope3-checkins] CVS: Zope3/src/zope/proxy - __init__.py:1.7

[Jim Fulton]

Update of /cvs-repository/Zope3/src/zope/proxy
In directory cvs.zope.org:/tmp/cvs-serv6159

Modified Files:
	__init__.py 
Log Message:
Added a convenience function, ProxyIterator for easily inspecting
nested proxies.


=== Zope3/src/zope/proxy/__init__.py 1.6 => 1.7 ===
--- Zope3/src/zope/proxy/__init__.py:1.6	Wed May 28 11:49:11 2003
+++ Zope3/src/zope/proxy/__init__.py	Tue Jul  1 19:26:38 2003
@@ -16,6 +16,8 @@
 $Id$
 """
 
+from __future__ import generators
+
 from zope.interface import moduleProvides
 from zope.proxy.interfaces import IProxyIntrospection
 from types import ClassType
@@ -59,3 +61,9 @@
         if issubclass(oclass, bclass):
             return True
     return False
+
+def ProxyIterator(p):
+    yield p
+    while isProxy(p):
+        p = getProxiedObject(p)
+        yield p