| # Copyright 2021 The Pigweed Authors |
| # |
| # 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 |
| # |
| # https://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. |
| """C++-related checks.""" |
| |
| from pw_presubmit import PresubmitContext, PresubmitFailure, filter_paths |
| |
| |
| @filter_paths(endswith=('.h', '.hpp', '.hxx', '.hh', '.H'), |
| exclude=(r'\.pb\.h$', )) |
| def pragma_once(ctx: PresubmitContext) -> None: |
| """Presubmit check that ensures all header files contain '#pragma once'.""" |
| |
| for path in ctx.paths: |
| with open(path) as file: |
| for line in file: |
| if line.startswith('#pragma once'): |
| break |
| else: |
| raise PresubmitFailure('#pragma once is missing!', path=path) |