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Lets us cleanly define a dynamic dunder which has a trigger and a result.
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from generalimport.generalimport_bottom import _inside_typing | ||
from generalimport.import_catcher import ErrorPars | ||
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class DynamicDunder: | ||
""" Inherit to define a dynamic dunder. | ||
All subclasses' triggers are tested for truthy before a MissingOptionalDependency is raised. | ||
Returns result() of first triggered dynamic dunder. """ | ||
subclasses: list[type["DynamicDunder"]] = [] | ||
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def __init_subclass__(cls, **kwargs): | ||
cls.subclasses.append(cls) | ||
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def __init__(self, error_pars: ErrorPars): | ||
self.error_pars = error_pars | ||
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def trigger(self): return True | ||
def result(self): ... | ||
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NON_CALLABLE_DUNDERS = ( | ||
# Callable | ||
"__annotations__", "__closure__", "__code__", "__defaults__", "__globals__", "__kwdefaults__", | ||
# Info | ||
"__bases__", "__class__", "__dict__", "__doc__", "__module__", "__name__", "__qualname__", "__all__", "__slots__", | ||
# Pydantic | ||
"_nparams", | ||
) | ||
CALLABLE_CLASS_DUNDERS = [ | ||
# Lookup | ||
"__class_getitem__", | ||
] | ||
CALLABLE_DUNDERS = [ | ||
# Binary | ||
"__ilshift__", "__invert__", "__irshift__", "__ixor__", "__lshift__", "__rlshift__", "__rrshift__", "__rshift__", | ||
# Callable | ||
"__call__", | ||
# Cast | ||
"__bool__", "__bytes__", "__complex__", "__float__", "__int__", "__iter__", "__hash__", | ||
# Compare | ||
"__eq__", "__ge__", "__gt__", "__instancecheck__", "__le__", "__lt__", "__ne__", "__subclasscheck__", | ||
# Context | ||
"__enter__", "__exit__", | ||
# Delete | ||
"__delattr__", "__delitem__", "__delslice__", | ||
# Info | ||
"__sizeof__", "__subclasses__", | ||
# Iterable | ||
"__len__", "__next__", "__reversed__", "__contains__", "__getitem__", "__setitem__", | ||
# Logic | ||
"__and__", "__iand__", "__ior__", "__or__", "__rand__", "__ror__", "__rxor__", "__xor__", | ||
# Lookup | ||
"__dir__", | ||
# Math | ||
"__abs__", "__add__", "__ceil__", "__divmod__", "__floor__", "__floordiv__", "__iadd__", "__ifloordiv__", | ||
"__imod__", "__imul__", "__ipow__", "__isub__", "__itruediv__", "__mod__", "__mul__", "__neg__", "__pos__", | ||
"__pow__", "__radd__", "__rdiv__", "__rdivmod__", "__rfloordiv__", "__rmod__", "__rmul__", "__round__", | ||
"__rpow__", "__rsub__", "__rtruediv__", "__sub__", "__truediv__", "__trunc__", | ||
# Matrix | ||
"__imatmul__", "__matmul__", "__rmatmul__", | ||
# Object | ||
"__init_subclass__", "__prepare__", "__set_name__", | ||
# Pickle | ||
"__getnewargs__", "__getnewargs_ex__", "__getstate__", "__reduce__", "__reduce_ex__", | ||
# String | ||
"__format__", "__fspath__", "__repr__", "__str__", | ||
# Thread | ||
"__aenter__", "__aexit__", "__aiter__", "__anext__", "__await__", | ||
# Typing | ||
"__origin__", | ||
] | ||
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class DynamicEQ(DynamicDunder): | ||
def trigger(self): | ||
return _inside_typing() and self.error_pars.caller == "__eq__" and bool(self.error_pars.args) | ||
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def result(self): | ||
other = self.error_pars.args[0] | ||
return id(self) == id(other) | ||
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class DynamicHash(DynamicDunder): | ||
def trigger(self): | ||
return _inside_typing() and self.error_pars.caller == "__hash__" | ||
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def result(self): | ||
return id(self) |
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