1 files changed, 0 insertions, 89 deletions
diff --git a/tools/cru-py/cru/_error.py b/tools/cru-py/cru/_error.py
deleted file mode 100644
index e53c787..0000000
--- a/tools/cru-py/cru/_error.py
+++ /dev/null
@@ -1,89 +0,0 @@
-from __future__ import annotations
-
-from typing import NoReturn, cast, overload
-
-
-class CruException(Exception):
-    """Base exception class of all exceptions in cru."""
-
-    @overload
-    def __init__(
-        self,
-        message: None = None,
-        *args,
-        user_message: str,
-        **kwargs,
-    ): ...
-
-    @overload
-    def __init__(
-        self,
-        message: str,
-        *args,
-        user_message: str | None = None,
-        **kwargs,
-    ): ...
-
-    def __init__(
-        self,
-        message: str | None = None,
-        *args,
-        user_message: str | None = None,
-        **kwargs,
-    ):
-        if message is None:
-            message = user_message
-
-        super().__init__(
-            message,
-            *args,
-            **kwargs,
-        )
-        self._message: str
-        self._message = cast(str, message)
-        self._user_message = user_message
-
-    @property
-    def message(self) -> str:
-        return self._message
-
-    def get_user_message(self) -> str | None:
-        return self._user_message
-
-    def get_message(self, use_user: bool = True) -> str:
-        if use_user and self._user_message is not None:
-            return self._user_message
-        else:
-            return self._message
-
-    @property
-    def is_internal(self) -> bool:
-        return False
-
-    @property
-    def is_logic_error(self) -> bool:
-        return False
-
-
-class CruLogicError(CruException):
-    """Raised when a logic error occurs."""
-
-    @property
-    def is_logic_error(self) -> bool:
-        return True
-
-
-class CruInternalError(CruException):
-    """Raised when an internal error occurs."""
-
-    @property
-    def is_internal(self) -> bool:
-        return True
-
-
-class CruUnreachableError(CruInternalError):
-    """Raised when a code path is unreachable."""
-
-
-def cru_unreachable() -> NoReturn:
-    raise CruUnreachableError("Code should not reach here!")