29 lines
747 B
Python
29 lines
747 B
Python
import inspect
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import sys
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class Structure:
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_fields = ()
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@staticmethod
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def _init():
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locs = sys._getframe(1).f_locals
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self = locs.pop('self')
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for name, val in locs.items():
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setattr(self, name, val)
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def __repr__(self):
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args = map(lambda field: f"{field}={getattr(self, field)!r}", self._fields)
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return f"{type(self).__name__}({', '.join(args)})"
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def __setattr__(self, name, value):
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if name in self._fields or name[0] == '_':
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super().__setattr__(name, value)
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else:
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raise AttributeError(f"No attribute {name}")
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@classmethod
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def set_fields(cls):
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sig = inspect.signature(cls)
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cls._fields = tuple(sig.parameters)
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