def from_obj(cls: Type[V], obj: ObjType) -> V:
if not isinstance(obj, dict):
raise ObjParseException(f"obj '{obj}' is not a dict")
fields = cls.fields()
for k in obj.keys():
if k not in fields:
raise ObjParseException(f"obj '{obj}' has unknown key {k}")
return cls(**{k: fields[k].from_obj(v) for k, v in obj.items()})
def from_obj(cls: Type[V], obj: ObjType) -> V:
if not isinstance(obj, (int, str)):
raise ObjParseException(f"obj '{obj}' is not an int or str")
if isinstance(obj, str):
if obj.startswith('0x'):
return cls.decode_bytes(bytes.fromhex(obj[2:]))
obj = int(obj)
return cls(obj)
def from_obj(cls: Type[V], obj: ObjType) -> V:
if not isinstance(obj, (list, tuple, str)):
raise ObjParseException(f"obj '{obj}' is not a list, tuple or str")
if isinstance(obj, str):
if obj.startswith('0x'):
return cls.decode_bytes(bytes.fromhex(obj[2:]))
obj = [c == '1' for c in obj]
return cls(obj)
def from_obj(cls: Type[V], obj: ObjType) -> V:
if not isinstance(obj, (list, tuple, str, bytes)):
raise ObjParseException(
f"obj '{obj}' is not a list, tuple, str or bytes")
return cls(obj)
def from_obj(cls: Type[V], obj: ObjType) -> V:
if not isinstance(obj, bool):
raise ObjParseException(f"obj '{obj}' is not a bool")
return cls(obj)
def from_obj(cls: Type[M], obj: ObjType) -> M:
if not isinstance(obj, (list, tuple)):
raise ObjParseException(f"obj '{obj}' is not a list or tuple")
elem_cls = cls.element_cls()
return cls(elem_cls.from_obj(el) for el in obj) # type: ignore