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Diffstat (limited to 'jimfs/gen_annotations.py')
-rwxr-xr-x | jimfs/gen_annotations.py | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/jimfs/gen_annotations.py b/jimfs/gen_annotations.py new file mode 100755 index 0000000..15938e4 --- /dev/null +++ b/jimfs/gen_annotations.py @@ -0,0 +1,56 @@ +#!/usr/bin/env python3 + +# Copyright (C) 2020 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. +"""Generates stubs for annotations that aren't in the Android source tree.""" + +import pathlib +import string +import sys + +_ANNOTATIONS_CLASSES = ['org.checkerframework.checker.nullness.compatqual.NullableDecl'] + +_CLASS_TEMPLATE = string.Template(""" +package ${package_name}; + +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +@Target({ + ElementType.ANNOTATION_TYPE, + ElementType.CONSTRUCTOR, + ElementType.FIELD, + ElementType.LOCAL_VARIABLE, + ElementType.METHOD, + ElementType.PACKAGE, + ElementType.PARAMETER, + ElementType.TYPE, + ElementType.TYPE_PARAMETER, + ElementType.TYPE_USE}) +@Retention(RetentionPolicy.SOURCE) +public @interface ${class_name} {} +""") + +if __name__ == '__main__': + out_dir = pathlib.Path(sys.argv[1]) + + for c in _ANNOTATIONS_CLASSES: + parts = c.split('.') + src_path = out_dir.joinpath(*parts).with_suffix('.java') + src_path.parent.mkdir(parents=True) + src_path.write_text( + _CLASS_TEMPLATE.substitute( + package_name='.'.join(parts[:-1]), class_name=parts[-1])) |