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[extractor] Common function _match_valid_url

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pukkandan
2021-08-19 07:11:24 +05:30
parent f79ec47d71
commit 5ad28e7ffd
293 changed files with 389 additions and 541 deletions
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17
yt_dlp/extractor/common.py
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@ -447,23 +447,22 @@ class InfoExtractor(object):
self.set_downloader(downloader)
@classmethod
def suitable(cls, url):
"""Receives a URL and returns True if suitable for this IE."""
def _match_valid_url(cls, url):
# This does not use has/getattr intentionally - we want to know whether
# we have cached the regexp for *this* class, whereas getattr would also
# match the superclass
if '_VALID_URL_RE' not in cls.__dict__:
cls._VALID_URL_RE = re.compile(cls._VALID_URL)
return cls._VALID_URL_RE.match(url) is not None
return cls._VALID_URL_RE.match(url)
@classmethod
def suitable(cls, url):
"""Receives a URL and returns True if suitable for this IE."""
return cls._match_valid_url(url) is not None
@classmethod
def _match_id(cls, url):
if '_VALID_URL_RE' not in cls.__dict__:
cls._VALID_URL_RE = re.compile(cls._VALID_URL)
m = cls._VALID_URL_RE.match(url)
assert m
return compat_str(m.group('id'))
return cls._match_valid_url(url).group('id')
@classmethod
def working(cls):