def validate(
cls, value: Union[datetime.date, datetime.datetime, str, bytes, int, float]
) -> Union[datetime.datetime, datetime.date, str]:
""" """
if isinstance(value, datetime.date):
return value
if not isinstance(value, str):
# default handler
return parse_datetime(value)
match = FHIR_DATE_PARTS.match(value)
if match:
if (
match.groupdict().get("year")
and match.groupdict().get("month")
and match.groupdict().get("day")
):
return parse_date(value)
elif match.groupdict().get("year") and match.groupdict().get("month"):
if int(match.groupdict()["month"]) > 12:
raise DateError()
# we don't want to loose actual information, so keep as string
return value
if not cls.regex.match(value):
raise DateTimeError()
return parse_datetime(value)
def validate(cls, value):
""" """
if isinstance(value, str):
if not cls.regex.match(value):
raise DateTimeError()
return parse_datetime(value)