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28 lines
769 B
Python
28 lines
769 B
Python
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class MessageProperty(property):
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def __init__(self, path, *args, **kwargs):
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property.__init__(self, *args, **kwargs)
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self.path = path
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def _target(self, dic):
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path = self.path
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dest = dic
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lastkey = path[-1]
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for p in path[:-1]:
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if p not in dest or not dest[p]:
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dest[p] = {}
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dest = dest[p]
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return dest, lastkey
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def __get__(self, container, _type=None):
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dest, lastkey = self._target(container)
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return dest[lastkey]
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def __set__(self, container, value):
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dest, lastkey = self._target(container)
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dest[lastkey] = value
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def __delete__(self, container):
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dest, lastkey = self._target(container)
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del dest[lastkey]
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