enumcolumn.py 文件源码

def create_enum_column(spec):
    if spec.startswith('Enum8'):
        params = spec[6:-1]
        cls = Enum8Column
    else:
        params = spec[7:-1]
        cls = Enum16Column

    d = {}
    for param in params.split(", '"):
        pos = param.rfind("'")
        name = param[:pos].lstrip("'")
        value = int(param[pos + 1:].lstrip(' ='))
        d[name] = value

    return cls(Enum(cls.ch_type, d))