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"""Exception/error declarations for the vector interface."""
from can import CanError, CanInitializationError, CanOperationError
class VectorError(CanError):
def __init__(self, error_code, error_string, function):
super().__init__(
message=f"{function} failed ({error_string})", error_code=error_code
)
# keep reference to args for pickling
self._args = error_code, error_string, function
def __reduce__(self):
return type(self), self._args, {}
class VectorInitializationError(VectorError, CanInitializationError):
@staticmethod
def from_generic(error: VectorError) -> "VectorInitializationError":
return VectorInitializationError(*error._args)
class VectorOperationError(VectorError, CanOperationError):
@staticmethod
def from_generic(error: VectorError) -> "VectorOperationError":
return VectorOperationError(*error._args)
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