def parse_certain_date(date_bound_builder, text):
parsed_date_time = None
parsed_date_time_granularity = None
try:
year = int(text)
parsed_date_time = Date(year - 1900, 1, 1)
parsed_date_time_granularity = DateTimeGranularity.YEAR
except ValueError:
pass
if parsed_date_time is None:
if dateparser is not None:
parser = dateparser.date.DateDataParser(languages=('en',))
date_data = parser.get_date_data(text)
parsed_date_time = date_data['date_obj']
if parsed_date_time is not None:
period = date_data['period']
if period == 'day':
parsed_date_time = parsed_date_time.replace(hour=0, minute=0, second=0, microsecond=0)
parsed_date_time_granularity = DateTimeGranularity.DAY
elif period == 'month':
parsed_date_time = parsed_date_time.replace(day=1, hour=0, minute=0, second=0, microsecond=0)
parsed_date_time_granularity = DateTimeGranularity.MONTH
elif period == 'year':
parsed_date_time = parsed_date_time.replace(day=1, month=1, hour=0, minute=0, second=0, microsecond=0)
parsed_date_time_granularity = DateTimeGranularity.YEAR
else:
raise NotImplementedError(period)
if parsed_date_time is not None:
# parsed_date_time = parsed_date_time.replace(tzinfo=pytz.utc)
if parsed_date_time.year > datetime.now().year or parsed_date_time.year < 1000:
# self._logger.debug("parsed date time has year out of range: '%s' from '%s'", parsed_date_time, text)
return
date_bound_builder.setParsedDateTime(Date((parsed_date_time - datetime.utcfromtimestamp(0)).total_seconds() * 1000.0))
if parsed_date_time_granularity is not None:
date_bound_builder.setParsedDateTimeGranularity(parsed_date_time_granularity)
