# Copyright 2015, Tresys Technology, LLC # # SPDX-License-Identifier: LGPL-2.1-only # import logging from typing import Iterable from .mixins import MatchAlias, MatchName from .policyrep import Category from .query import PolicyQuery class CategoryQuery(MatchAlias, MatchName, PolicyQuery): """ Query MLS Categories Parameter: policy The policy to query. Keyword Parameters/Class attributes: name The name of the category to match. name_regex If true, regular expression matching will be used for matching the name. alias The alias name to match. alias_regex If true, regular expression matching will be used on the alias names. """ def __init__(self, policy, **kwargs) -> None: super(CategoryQuery, self).__init__(policy, **kwargs) self.log = logging.getLogger(__name__) def results(self) -> Iterable[Category]: """Generator which yields all matching categories.""" self.log.info("Generating category results from {0.policy}".format(self)) self._match_name_debug(self.log) self._match_alias_debug(self.log) for cat in self.policy.categories(): if not self._match_name(cat): continue if not self._match_alias(cat): continue yield cat SIMPAN PERUBAHAN