utils.py 文件源码

def rrulestr_to_schedule(rrule_str, dtstart=None):
    rrstr = rrule.rrulestr(rrule_str, dtstart=dtstart)
    if hasattr(rrstr, '_freq'):
        return [rrule_to_schedule(rrule.rrulestr(rrule_str, dtstart=dtstart), dtstart)]
    elif hasattr(rrstr, '_rrule'):
        output = [rrule_to_schedule(r, dtstart) for r in rrstr._rrule]
        exceptions = []
        extras = []
        if hasattr(rrstr, '_rdate') and rrstr._rdate:
            extras.extend(_list(map(lambda d: datetime.datetime.strftime(d, '%a %x'), rrstr._rdate)))
            output = [x._replace(extras="".join(extras)) for x in output]
        if hasattr(rrstr, '_exdate') and rrstr._exdate:
            exceptions.extend(_list(map(lambda d: datetime.datetime.strftime(d, DATE_FORMAT), rrstr._exdate)))
            output = [x._replace(exceptions="".join(exceptions)) for x in output]
        return output