1 files changed, 57 insertions, 0 deletions
diff --git a/venv/lib/python3.11/site-packages/litestar/exceptions/base_exceptions.py b/venv/lib/python3.11/site-packages/litestar/exceptions/base_exceptions.py
new file mode 100644
index 0000000..bbd4040
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/litestar/exceptions/base_exceptions.py
@@ -0,0 +1,57 @@
+from __future__ import annotations
+
+from typing import Any
+
+__all__ = ("MissingDependencyException", "SerializationException", "LitestarException", "LitestarWarning")
+
+
+class LitestarException(Exception):
+    """Base exception class from which all Litestar exceptions inherit."""
+
+    detail: str
+
+    def __init__(self, *args: Any, detail: str = "") -> None:
+        """Initialize ``LitestarException``.
+
+        Args:
+            *args: args are converted to :class:`str` before passing to :class:`Exception`
+            detail: detail of the exception.
+        """
+        str_args = [str(arg) for arg in args if arg]
+        if not detail:
+            if str_args:
+                detail, *str_args = str_args
+            elif hasattr(self, "detail"):
+                detail = self.detail
+        self.detail = detail
+        super().__init__(*str_args)
+
+    def __repr__(self) -> str:
+        if self.detail:
+            return f"{self.__class__.__name__} - {self.detail}"
+        return self.__class__.__name__
+
+    def __str__(self) -> str:
+        return " ".join((*self.args, self.detail)).strip()
+
+
+class MissingDependencyException(LitestarException, ImportError):
+    """Missing optional dependency.
+
+    This exception is raised only when a module depends on a dependency that has not been installed.
+    """
+
+    def __init__(self, package: str, install_package: str | None = None, extra: str | None = None) -> None:
+        super().__init__(
+            f"Package {package!r} is not installed but required. You can install it by running "
+            f"'pip install litestar[{extra or install_package or package}]' to install litestar with the required extra "
+            f"or 'pip install {install_package or package}' to install the package separately"
+        )
+
+
+class SerializationException(LitestarException):
+    """Encoding or decoding of an object failed."""
+
+
+class LitestarWarning(UserWarning):
+    """Base class for Litestar warnings"""