parsers.py 文件源码

def mk_seconds(mg, **kwargs):
    rv     = 0.0
    secday = 86400
    grps   = mg.groupdict()
    if 'd' in grps and mg.group('d'):
        rv += float(mg.group('d'))*secday
    if 'h' in grps and mg.group('h'):
        rv += float(mg.group('h'))*3600.0
    if 'm' in grps and mg.group('m'):
        rv += float(mg.group('m'))*60.0
    if 's' in grps and mg.group('s'):
        rv += float(mg.group('s'))
    if 'offset' in grps and mg.group('offset'):
        rv += (int(mg.group('offset')) + (math.floor(float(kwargs.get('start', 0))/secday))) * secday
    if 'neg' in grps and mg.group('neg'):
        rv *= -1
    return rv