MatchesXsGDay🔗
Check that
text conforms to the pattern of an xs:gDay.
Code
g_day_lexical_rep = (
r"---(0[1-9]|[12][0-9]|3[01])(Z|(\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))?"
)
pattern = f"^{g_day_lexical_rep}$"
return match(pattern, text) is not None