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Diffstat (limited to 'youtube_dl/extractor/common.py')
| -rw-r--r-- | youtube_dl/extractor/common.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py index 403791e6b..8d6a6f601 100644 --- a/youtube_dl/extractor/common.py +++ b/youtube_dl/extractor/common.py @@ -166,6 +166,14 @@ class InfoExtractor(object): return cls._VALID_URL_RE.match(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 m.group('id') + + @classmethod def working(cls): """Getter method for _WORKING.""" return cls._WORKING |