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Diffstat (limited to '')
-rw-r--r-- | synapse/util/stringutils.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/synapse/util/stringutils.py b/synapse/util/stringutils.py index a100f151d4..95a6168e16 100644 --- a/synapse/util/stringutils.py +++ b/synapse/util/stringutils.py @@ -40,3 +40,17 @@ def is_ascii(s): return False else: return True + + +def to_ascii(s): + """Converts a string to ascii if it is ascii, otherwise leave it alone. + + If given None then will return None. + """ + if s is None: + return None + + try: + return s.encode("ascii") + except UnicodeEncodeError: + return s |