def fix_id(ID, config=None, pos=None):
"""
Given an arbitrary string, create one that can be used as an xml id.
This is rather simplistic at the moment, since it just replaces
non-valid characters with underscores.
"""
if ID is None:
return None
corrected = xml_check.fix_id(ID)
if corrected != ID:
vo_warn(W03, (ID, corrected), config, pos)
return corrected
def test_fix_id():
assert check.fix_id("Fof32") == "Fof32"
assert check.fix_id("@#f") == "___f"