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Fix graph asserting for error indents

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Dave Halter
2018-12-30 18:20:55 +01:00
parent c2985c111e
commit 0126a38bd1
2 changed files with 17 additions and 1 deletions
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10
parso/python/diff.py
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@@ -29,6 +29,16 @@ def _assert_valid_graph(node):
except AttributeError:
previous_leaf = node.get_previous_leaf()
# Ignore INDENT is necessary, because indent/dedent tokens don't
# contain value/prefix and are just around, because of the tokenizer.
if node.type == 'error_leaf' and node.token_type == 'INDENT':
return
while previous_leaf and previous_leaf.type == 'error_leaf' \
and previous_leaf.token_type == 'INDENT':
assert previous_leaf.end_pos <= node.start_pos, \
(previous_leaf, node)
previous_leaf = previous_leaf.get_previous_leaf()
# Calculate the content between two start positions.
if previous_leaf is None:
content = node.prefix