imap4.py 文件源码

def parseTime(s):
    # XXX - This may require localization :(
    months = [
        'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug', 'sep', 'oct',
        'nov', 'dec', 'january', 'february', 'march', 'april', 'may', 'june',
        'july', 'august', 'september', 'october', 'november', 'december'
    ]
    expr = {
        'day': r"(?P<day>3[0-1]|[1-2]\d|0[1-9]|[1-9]| [1-9])",
        'mon': r"(?P<mon>\w+)",
        'year': r"(?P<year>\d\d\d\d)"
    }
    m = re.match('%(day)s-%(mon)s-%(year)s' % expr, s)
    if not m:
        raise ValueError, "Cannot parse time string %r" % (s,)
    d = m.groupdict()
    try:
        d['mon'] = 1 + (months.index(d['mon'].lower()) % 12)
        d['year'] = int(d['year'])
        d['day'] = int(d['day'])
    except ValueError:
        raise ValueError, "Cannot parse time string %r" % (s,)
    else:
        return time.struct_time(
            (d['year'], d['mon'], d['day'], 0, 0, 0, -1, -1, -1)
        )