| # |
| # Copyright (c) 2022 Project CHIP Authors |
| # All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| class VariableStorage: |
| '''Stores key value pairs. |
| |
| This is a code readability convience object for saving/loading values. |
| ''' |
| |
| def __init__(self): |
| self._saved_list = {} |
| |
| def save(self, key, value): |
| self._saved_list[key] = value |
| |
| def load(self, key): |
| return self._saved_list.get(key) |
| |
| def is_key_saved(self, key) -> bool: |
| return key in self._saved_list |
| |
| def clear(self): |
| self._saved_list.clear() |
