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[jsinterp] Escape regex that looks like nested set 

Closes #5749
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pukkandan 2022-12-08 22:42:49 +05:30
parent 85a802969e
commit b44cd29851
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1 changed files with 2 additions and 1 deletions
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yt_dlp/jsinterp.py
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@ -343,7 +343,8 @@ class JSInterpreter:
inner, outer = self._separate(expr, expr[0], 1) inner, outer = self._separate(expr, expr[0], 1)
if expr[0] == '/': if expr[0] == '/':
flags, outer = self._regex_flags(outer) flags, outer = self._regex_flags(outer)
inner = re.compile(inner[1:], flags=flags) # Avoid https://github.com/python/cpython/issues/74534
inner = re.compile(inner[1:].replace('[[', r'[\['), flags=flags)
else: else:
inner = json.loads(js_to_json(f'{inner}{expr[0]}', strict=True)) inner = json.loads(js_to_json(f'{inner}{expr[0]}', strict=True))
if not outer: if not outer: