[NBC] Enhance embedURL extraction (closes #2549)

This commit is contained in:
Yen Chi Hsuan 2015-05-04 21:53:05 +08:00
parent dc1eed93be
commit 0fe2ff78e6
3 changed files with 22 additions and 2 deletions

View file

@ -1486,6 +1486,14 @@ def uppercase_escape(s):
s)
def lowercase_escape(s):
unicode_escape = codecs.getdecoder('unicode_escape')
return re.sub(
r'\\u[0-9a-fA-F]{4}',
lambda m: unicode_escape(m.group(0))[0],
s)
def escape_rfc3986(s):
"""Escape non-ASCII characters as suggested by RFC 3986"""
if sys.version_info < (3, 0) and isinstance(s, compat_str):