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Move some star_expr checking around.

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This commit is contained in:
Dave Halter
2017-08-19 12:59:49 +02:00
parent d5d7518ca4
commit 1912551296
2 changed files with 42 additions and 38 deletions
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20
parso/normalizer.py
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@@ -87,20 +87,20 @@ class Normalizer(use_metaclass(_NormalizerMeta)):
@classmethod
def _register_rule(cls, value=None, values=(), type=None, types=()):
if value is None and type is None:
values = list(values)
types = list(types)
if value is not None:
values.append(value)
if type is not None:
types.append(type)
if not values and not types:
raise ValueError("You must register at least something.")
def decorator(rule_cls):
copied_values = list(values)
copied_types = list(types)
if value is not None:
copied_values.append(value)
if type is not None:
copied_types.append(type)
for v in copied_values:
for v in values:
cls.rule_value_classes.setdefault(v, []).append(rule_cls)
for t in copied_types:
for t in types:
cls.rule_type_classes.setdefault(t, []).append(rule_cls)
return rule_cls