+ def _dt_sanitize(self, value):
+ return value
+
+ def _strptime_bered(self, value):
+ if len(value) < 4 + 3 * 2:
+ raise ValueError("invalid GeneralizedTime")
+ year, month, day, hour, _, _ = str_to_time_fractions(value[:10] + "0000")
+ decoded = datetime(year, month, day, hour)
+ offset, value = 0, value[10:]
+ if len(value) == 0:
+ return offset, decoded
+ if value[-1] == "Z":
+ value = value[:-1]
+ else:
+ for char, sign in (("-", -1), ("+", 1)):
+ idx = value.rfind(char)
+ if idx == -1:
+ continue
+ offset_raw, value = value[idx + 1:].replace(":", ""), value[:idx]
+ v = pureint(offset_raw)
+ if len(offset_raw) == 4:
+ offset, v = (60 * (v % 100)), v // 100
+ if offset >= 3600:
+ raise ValueError("invalid UTC offset minutes")
+ elif len(offset_raw) == 2:
+ pass
+ else:
+ raise ValueError("invalid UTC offset")
+ offset += 3600 * v
+ if offset > 14 * 3600:
+ raise ValueError("too big UTC offset")
+ offset *= sign
+ break
+ if len(value) == 0:
+ return offset, decoded
+ if value[0] in DECIMAL_SIGNS:
+ return offset, (
+ decoded + timedelta(seconds=3600 * fractions2float(value[1:]))
+ )
+ if len(value) < 2:
+ raise ValueError("stripped minutes")
+ decoded += timedelta(seconds=60 * pureint(value[:2]))
+ value = value[2:]
+ if len(value) == 0:
+ return offset, decoded
+ if value[0] in DECIMAL_SIGNS:
+ return offset, (
+ decoded + timedelta(seconds=60 * fractions2float(value[1:]))
+ )
+ if len(value) < 2:
+ raise ValueError("stripped seconds")
+ decoded += timedelta(seconds=pureint(value[:2]))
+ value = value[2:]
+ if len(value) == 0:
+ return offset, decoded
+ if value[0] not in DECIMAL_SIGNS:
+ raise ValueError("invalid format after seconds")
+ return offset, (
+ decoded + timedelta(microseconds=10**6 * fractions2float(value[1:]))
+ )
+