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PEP 342 implementation. Per Guido's comments, the generator throw()

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method still needs to support string exceptions, and allow None for the
third argument.  Documentation updates are needed, too.
This commit is contained in:
Phillip J. Eby 2005-08-02 00:46:46 +00:00
parent d794666048
commit 0d6615fd29
16 changed files with 862 additions and 242 deletions
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12
Lib/compiler/transformer.py
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@ -403,7 +403,15 @@ class Transformer:
return Return(self.com_node(nodelist[1]), lineno=nodelist[0][2])
def yield_stmt(self, nodelist):
return Yield(self.com_node(nodelist[1]), lineno=nodelist[0][2])
expr = self.com_node(nodelist[0])
return Discard(expr, lineno=expr.lineno)
def yield_expr(self, nodelist):
if len(nodelist)>1:
value = nodelist[1]
else:
value = Const(None)
return Yield(self.com_node(value), lineno=nodelist[0][2])
def raise_stmt(self, nodelist):
# raise: [test [',' test [',' test]]]
@ -1402,6 +1410,8 @@ _legal_node_types = [
if hasattr(symbol, 'yield_stmt'):
_legal_node_types.append(symbol.yield_stmt)
if hasattr(symbol, 'yield_expr'):
_legal_node_types.append(symbol.yield_expr)
_assign_types = [
symbol.test,