[javascriptlint-commit] SF.net SVN: javascriptlint:[203] trunk/pyjsl/warnings.py

[<mat...@us...>]

Revision: 203
          http://javascriptlint.svn.sourceforge.net/javascriptlint/?rev=203&view=rev
Author:   matthiasmiller
Date:     2008-08-15 14:55:20 +0000 (Fri, 15 Aug 2008)

Log Message:
-----------
var_hides_arg: implement warning

Modified Paths:
--------------
    trunk/pyjsl/warnings.py

Modified: trunk/pyjsl/warnings.py
===================================================================
--- trunk/pyjsl/warnings.py	2008-08-15 14:47:29 UTC (rev 202)
+++ trunk/pyjsl/warnings.py	2008-08-15 14:55:20 UTC (rev 203)
@@ -450,10 +450,17 @@
 def legacy_cc_not_understood(node):
     pass
 
-@lookfor()
+@lookfor(tok.NAME)
 def var_hides_arg(node):
-    pass
+    if node.parent.kind != tok.VAR:
+        return
 
+    parent = node.parent
+    while parent:
+        if parent.kind == tok.FUNCTION and node.atom in parent.fn_args:
+            raise LintWarning, node
+        parent = parent.parent
+
 @lookfor()
 def duplicate_formal(node):
     pass


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