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[parsing] support comment end tag '--!>' as suggested by github-advanced-security bot

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flashdagger 2023-11-13 07:14:14 +01:00
parent c34166d7c8
commit a91d9e1084
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GPG key ID: 0A82E44224B28001
2 changed files with 3 additions and 3 deletions
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2
test/test_parsing.py
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@ -343,7 +343,7 @@ class TestParsing(unittest.TestCase):
-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------
this is a leftover comment --> <!-- a new comment without closing
^^^^^^^^^^^^^^^^^^^^^^^^^^^------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
here is <!-- a comment --> and <!-- another comment --> end
here is <!-- a comment --> and <!-- another comment --!> end
----------------^^^^^^^^^^^----------------^^^^^^^^^^^^^^^^^---------
<script> ignore here </script> <SCRIPT> and here </SCRIPT>
--------^^^^^^^^^^^^^-----------------------------^^^^^^^^^^---------

4
yt_dlp/parsing.py
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@ -20,7 +20,7 @@ class HTMLIgnoreRanges:
if offset in ranges:
...
"""
REGEX = re.compile(r'<!--|-->|</?\s*(?:script|style)\b[^>]*>', flags=re.IGNORECASE)
REGEX = re.compile(r'<!--|--!?>|</?\s*(?:script|style)\b[^>]*>', flags=re.IGNORECASE)
def __init__(self, html):
self.html = html
@ -40,7 +40,7 @@ class HTMLIgnoreRanges:
if self._last_match is None:
return False
match_string = self._last_match.group()
if match_string.startswith('</') or match_string == '-->':
if match_string.startswith('</') or match_string in ('-->', '--!>'):
return offset < self._last_match.start()
return offset >= self._last_match.end()