cpws

    1. class LinkNode:  # 结点
    2.     def __init__(self, condition: iter):
    3.         self.condition = condition  # name: list
    4.         self.next = None
    7. class BaseNode:  # 单链表结点
    8.     def __init__(self, **kw):
    9.         self.next = None
    10.         for k, v in kw.items():
    11.             self.__setattr__(k, v)
    14. class SingleLinkList:  # 单链表
    15.     def __init__(self, node):
    16.         self.head = None
    17.         self.tail = None
    18.         self.node = node
    20.     def append(self, *args, **kw):
    21.         if self.head is None:
    22.             self.head = self.tail = self.node(*args, **kw)
    23.         else:
    24.             self.tail.next = self.node(*args, **kw)
    25.             self.tail = self.tail.next
    27.     @classmethod
    28.     def create_then_append(cls, *args, node=BaseNode):
    29.         """args有序"""
    30.         instance = cls(node=node)
    31.         for arg in args:
    32.             instance.append(arg)
    33.         return instance
    36. class ConditionEnum(Enum):
    37.     AREA = "s33"
    38.     WSLX_LIST = "s6"
    39.     AY_LIST = "s11"
    40.     FY_LIST = "s4"
    41.     AJLX_LIST = "s8"
    44. class ConditionDynamicSingleLink(SingleLinkList):
    45.     """根据ConditionEnum字段结合初始数据动态创建单向链表"""
    46.     def __init__(self, init: dict, *args, **kw):
    47.         super().__init__(*args, **kw)
    48.         for field in [i.value for i in ConditionEnum]:
    49.             if init.get(field):
    50.                 self.append(init.get(field))