131 lines
2.6 KiB
Python
131 lines
2.6 KiB
Python
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import json
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from json import JSONEncoder
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from inspect import ismethod, isfunction, isbuiltin, isabstract
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def multiDict2Dict(md):
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ns = {}
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for k,v in md.items():
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ov = ns.get(k,None)
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if ov is None:
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ns[k] = v
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elif type(ov) == type([]):
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ov.append(v)
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ns[k] = ov
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else:
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ns[k] = [ov,v]
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return ns
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class DictObjectEncoder(JSONEncoder):
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def default(self, o):
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return o._addon()
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class DictObject(dict):
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def __getattr__(self, attr):
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"""
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实现点操作符访问字典中的键值对
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"""
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try:
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v = self.__DOitem(self[attr])
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self[attr] = v
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return v
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except KeyError:
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return None
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def has(self, key):
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try:
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v = super().__getitem__(key)
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return True
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except KeyError:
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return False
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def get_data_by_keys(self, keys):
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try:
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ks = keys.split('.', 1)
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if '[' not in ks[0]:
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d = getattr(self, ks[0])
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if len(ks) == 1:
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return d
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if isinstance(d, DictObject):
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return d.get_data_by_keys(ks[1])
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return None
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ks1 = ks[0].split('[', 1)
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k = ks1[0]
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idx = int(ks1[1].split(']',1)[0])
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d = getattr(self, k)[idx]
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if len(ks) == 1:
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return d
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if isinstance(d, DictObject):
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return d.get_data_by_keys(ks[1])
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return None
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except:
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return None
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def __getitem__(self, key):
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try:
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v = self.__DOitem(super().__getitem__(key))
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self[key] = v
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return v
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except KeyError:
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return None
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def __setattr__(self, attr, value):
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"""
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实现点操作符设置字典中的键值对
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"""
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self[attr] = value
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def get(self, k, defv=None):
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if self.has(k):
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return self[k]
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else:
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return defv
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def copy(self):
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return self.__DOitem(super().copy())
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@classmethod
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def isMe(self,name):
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return name == 'DictObject'
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def to_dict(self):
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return self
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def __DOArray(self,a):
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b = [ self.__DOitem(i) for i in a ]
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return b
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def __DOitem(self, i):
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if isinstance(i,DictObject):
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return i
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if isinstance(i,dict):
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i = {k:v for k,v in i.items() if isinstance(k,str)}
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try:
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d = DictObject(**i)
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return d
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except Exception as e:
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raise e
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if type(i) == type([]) or type(i) == type(()) :
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return self.__DOArray(i)
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return i
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def dictObjectFactory(_klassName__,**kwargs):
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def findSubclass(_klassName__,klass):
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for k in klass.__subclasses__():
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if k.isMe(_klassName__):
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return k
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k1 = findSubclass(_klassName__,k)
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if k1 is not None:
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return k1
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return None
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try:
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if _klassName__=='DictObject':
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return DictObject(**kwargs)
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k = findSubclass(_klassName__,DictObject)
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if k is None:
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return DictObject(**kwargs)
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return k(**kwargs)
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except Exception as e:
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print("dictObjectFactory()",e,_klassName__)
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raise e
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