Use the setupLoop API to implement 'loop'.

4a8fb6bf · Guido van Rossum · 0fc919bd · 4a8fb6bf
Commit 4a8fb6bf authored Jan 30, 2001 by Guido van Rossum
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lib/python/TAL/TALInterpreter.py lib/python/TAL/TALInterpreter.py +2 -3

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--- a/lib/python/TAL/TALInterpreter.py
+++ b/lib/python/TAL/TALInterpreter.py
@@ -159,9 +159,8 @@ class TALInterpreter:
        self.stream.write(str(text))

    def do_loop(self, name, expr, block):
-        sequence = self.engine.evaluateSequence(expr)
-        for item in sequence:
-            self.engine.setLocal(name, item)
+        iterator = self.engine.setupLoop(name, expr)
+        while iterator.next():
            self.interpret(block)

    def do_text(self, text):