# This file is part of SETools.
#
# SETools is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 2.1 of
# the License, or (at your option) any later version.
#
# SETools is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with SETools.  If not, see
# <http://www.gnu.org/licenses/>.
#
from typing import DefaultDict, Dict, List, Optional, TypeVar

from ..policyrep import PolicyObject, SELinuxPolicy

from .difference import Wrapper, SymbolWrapper


T = TypeVar("T", bound=PolicyObject)
U = TypeVar("U", bound=Wrapper)
Cache = DefaultDict[SELinuxPolicy, Dict[T, U]]
SymbolCache = Cache[T, SymbolWrapper[T]]

RuleList = Optional[DefaultDict[T, List[U]]]