| #!/usr/bin/env python3 |
| # |
| # Copyright (C) 2022 The Android Open Source Project |
| # |
| # 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.""" |
| |
| from abc import ABC, abstractmethod |
| import pathlib |
| from typing import Callable |
| |
| # given a file, give a list of "information" about it |
| ExtractInfo = Callable[[pathlib.Path], list[str]] |
| |
| class Diff(ABC): |
| @abstractmethod |
| def diff(left_path: pathlib.Path, right_path: pathlib.Path) -> list[str]: |
| """Returns a list of strings describing differences in `.o` files. |
| Returns the empty list if these files are deemed "similar enough". |
| """ |
| pass |
