| #!/usr/bin/env python |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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 __future__ import annotations |
| |
| import ast |
| import itertools |
| import pathlib |
| import sys |
| from typing import Iterator |
| |
| |
| def iter_decorated_operators(source: pathlib.Path) -> Iterator[ast.ClassDef]: |
| mod = ast.parse(source.read_text("utf-8"), str(source)) |
| for node in ast.walk(mod): |
| if not isinstance(node, ast.ClassDef): |
| continue |
| if not any(isinstance(base, ast.Name) and base.id == "DecoratedOperator" for base in node.bases): |
| continue # Not a decorated operator. |
| yield node |
| |
| |
| def check_missing_custom_operator_name(klass: ast.ClassDef) -> bool: |
| for node in ast.iter_child_nodes(klass): |
| if isinstance(node, ast.AnnAssign): |
| if isinstance(node.target, ast.Name) and node.target.id == "custom_operator_name": |
| return True |
| elif isinstance(node, ast.Assign): |
| if any(isinstance(t, ast.Name) and t.id == "custom_operator_name" for t in node.targets): |
| return True |
| return False |
| |
| |
| def main(*args: str) -> int: |
| classes = itertools.chain.from_iterable(iter_decorated_operators(pathlib.Path(a)) for a in args[1:]) |
| results = ((k.name, check_missing_custom_operator_name(k)) for k in classes) |
| failures = [name for name, success in results if not success] |
| for failure in failures: |
| print(f"Missing custom_operator_name in class: {failure}") |
| return len(failures) |
| |
| |
| if __name__ == "__main__": |
| sys.exit(main(*sys.argv)) |