From: Stefan Behnel <scoder@users.berlios.de>
Date: Fri, 12 Nov 2010 10:35:35 +0000 (+0100)
Subject: drop redundant code in ExpandInplaceOperators transform
X-Git-Tag: 0.14.alpha0~177
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=5a11f50040d941453b8ba6a01e704ad1c4c48ee7;p=cython.git

drop redundant code in ExpandInplaceOperators transform
---

diff --git a/Cython/Compiler/ParseTreeTransforms.py b/Cython/Compiler/ParseTreeTransforms.py
index bb2f0f27..59023063 100644
--- a/Cython/Compiler/ParseTreeTransforms.py
+++ b/Cython/Compiler/ParseTreeTransforms.py
@@ -1195,17 +1195,7 @@ class AnalyseExpressionsTransform(CythonTransform):
         self.visitchildren(node)
         return node
 
-class ExpandInplaceOperators(CythonTransform):
-
-    def __call__(self, root):
-        self.env_stack = [root.scope]
-        return super(ExpandInplaceOperators, self).__call__(root)
-
-    def visit_FuncDefNode(self, node):
-        self.env_stack.append(node.local_scope)
-        self.visitchildren(node)
-        self.env_stack.pop()
-        return node
+class ExpandInplaceOperators(EnvTransform):
     
     def visit_InPlaceAssignmentNode(self, node):
         lhs = node.lhs
@@ -1250,16 +1240,13 @@ class ExpandInplaceOperators(CythonTransform):
         let_ref_nodes.reverse()
         for t in let_ref_nodes:
             node = LetNode(t, node)
-        node.analyse_expressions(self.env_stack[-1])
+        node.analyse_expressions(self.current_env())
         return node
 
     def visit_ExprNode(self, node):
         # In-place assignments can't happen within an expression.
         return node
 
-    def visit_Node(self, node):
-        self.visitchildren(node)
-        return node
 
 class AlignFunctionDefinitions(CythonTransform):
     """