Compile JID pattern regex.

This commit is contained in:
Lance Stout 2012-07-27 11:24:01 -07:00
parent e3fab66dfb
commit 6645a3be40

View file

@ -29,7 +29,9 @@ ILLEGAL_CHARS = '\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r' + \
#: The basic regex pattern that a JID must match in order to determine
#: the local, domain, and resource parts. This regex does NOT do any
#: validation, which requires application of nodeprep, resourceprep, etc.
JID_PATTERN = "^(?:([^\"&'/:<>@]{1,1023})@)?([^/@]{1,1023})(?:/(.{1,1023}))?$"
JID_PATTERN = re.compile(
"^(?:([^\"&'/:<>@]{1,1023})@)?([^/@]{1,1023})(?:/(.{1,1023}))?$"
)
#: The set of escape sequences for the characters not allowed by nodeprep.
JID_ESCAPE_SEQUENCES = set(['\\20', '\\22', '\\26', '\\27', '\\2f',
@ -118,7 +120,7 @@ def _parse_jid(data):
:returns: tuple of the validated local, domain, and resource strings
"""
match = re.match(JID_PATTERN, data)
match = JID_PATTERN.match(data)
if not match:
raise InvalidJID('JID could not be parsed')