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Anchor returned regex to start and end of string

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This commit is contained in:
Erik Johnston 2018-10-18 14:21:09 +01:00
parent f9d6c677ea
commit 9fafdfa97d
1 changed files with 6 additions and 2 deletions
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8
synapse/util/__init__.py
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@ -142,7 +142,9 @@ def log_failure(failure, msg, consumeErrors=True):
def glob_to_regex(glob): def glob_to_regex(glob):
"""Converts a glob to a compiled regex object """Converts a glob to a compiled regex object.
The regex is anchored at the beginning and end of the string.
Args: Args:
glob (str) glob (str)
@ -158,4 +160,6 @@ def glob_to_regex(glob):
res = res + '.' res = res + '.'
else: else:
res = res + re.escape(c) res = res + re.escape(c)
return re.compile(res + "\\Z", re.IGNORECASE)
# \A anchors at start of string, \Z at end of string
return re.compile(r"\A" + res + r"\Z", re.IGNORECASE)