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Move continue checks to a rule.

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Dave Halter
2017-08-17 20:12:23 +02:00
parent f055ba198f
commit 657baabb0b
1 changed files with 19 additions and 13 deletions
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32
parso/python/errors.py
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@@ -642,19 +642,6 @@ class ErrorFinder(Normalizer):
except ValueError as e:
self._add_syntax_error('(value error) ' + str(e), leaf)
elif leaf.value == 'continue':
in_loop = False
for block in self.context.blocks:
if block.type == 'for_stmt':
in_loop = True
if block.type == 'try_stmt':
last_block = block.children[-3]
if last_block == 'finally' and leaf.start_pos > last_block.start_pos:
message = "'continue' not supported inside 'finally' clause"
self._add_syntax_error(message, leaf)
if not in_loop:
message = "'continue' not properly in loop"
self._add_syntax_error(message, leaf)
elif leaf.value in ('yield', 'return'):
if self.context.node.type != 'funcdef':
self._add_syntax_error("'%s' outside function" % leaf.value, leaf.parent)
@@ -811,3 +798,22 @@ class _BreakOutsideLoop(SyntaxRule):
if block.type in ('for_stmt', 'while_stmt'):
in_loop = True
return not in_loop
@ErrorFinder.register_rule(value='continue')
class _ContinueChecks(SyntaxRule):
message = "'continue' not properly in loop"
message_in_finally = "'continue' not supported inside 'finally' clause"
def is_issue(self, leaf):
in_loop = False
for block in self._normalizer.context.blocks:
if block.type == 'for_stmt':
in_loop = True
if block.type == 'try_stmt':
last_block = block.children[-3]
if last_block == 'finally' and leaf.start_pos > last_block.start_pos:
self.add_issue(leaf, message=self.message_in_finally)
return False # Error already added
if not in_loop:
return True