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authorPhilipp Hagemeister <phihag@phihag.de>2014-09-28 09:31:58 +0200
committerPhilipp Hagemeister <phihag@phihag.de>2014-09-28 09:31:58 +0200
commited9266db90023500e687aa634b55e11742c2e18c (patch)
tree362ebeaa9816a909d5ef26d17c9ba79831e38af3 /youtube_dl/extractor/common.py
parentf4b1c7adb81555fde0dff390b48e4139438b4071 (diff)
[common] Add new helper function _match_id
Diffstat (limited to 'youtube_dl/extractor/common.py')
-rw-r--r--youtube_dl/extractor/common.py8
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