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gh-106566: Optimize (?!) in regular expressions (GH-106567)

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Serhiy Storchaka 2023-08-07 18:09:56 +03:00 • committed by GitHub
parent 50e3cc9748
commit ed64204716
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3 changed files with 7 additions and 1 deletions
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4
Lib/re/_parser.py
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@ -773,8 +773,10 @@ def _parse(source, state, verbose, nested, first=False):
source.tell() - start)
if char == "=":
subpatternappend((ASSERT, (dir, p)))
else:
elif p:
subpatternappend((ASSERT_NOT, (dir, p)))
else:
subpatternappend((FAILURE, ()))
continue
elif char == "(":