def parse_interval()

in elastic/shared/utils/time.py [0:0]

• 16 lines of code
• 6 McCabe index (conditional complexity)

def parse_interval(offset: str) -> Optional[timedelta]:
    if not offset:
        return None
    match = re.match(r"^([+-]?\d+)([hmd])$", offset)
    if match:
        offset_amount = int(match.group(1))
        if match.group(2) == "m":
            return timedelta(minutes=offset_amount)
        elif match.group(2) == "h":
            return timedelta(hours=offset_amount)
        elif match.group(2) == "d":
            return timedelta(days=offset_amount)
        else:
            raise TimeParsingError(f"Invalid offset: {offset}")
    else:
        raise TimeParsingError(f"Invalid offset: {offset}")