Source code for sqlatypemodel.mixin.types

"""Custom SQLAlchemy Mutable types with hashing support."""

from __future__ import annotations

from typing import Any, TypeVar

from sqlalchemy.ext.mutable import MutableDict, MutableList, MutableSet

from sqlatypemodel.mixin.protocols import MutableMethods

_T = TypeVar("_T", bound=Any)
_KT = TypeVar("_KT")
_VT = TypeVar("_VT")



[docs]
class KeyableMutableList(MutableMethods, MutableList[_T]):  # type: ignore[misc]
    """MutableList that uses identity hashing and custom change tracking."""

    pass




[docs]
class KeyableMutableDict(MutableMethods, MutableDict[_KT, _VT]):  # type: ignore[misc]
    """MutableDict that uses identity hashing and custom change tracking."""

    pass




[docs]
class KeyableMutableSet(MutableMethods, MutableSet[_T]):  # type: ignore[misc]
    """MutableSet that uses identity hashing and custom change tracking."""

    pass