1#!/bin/bash -e
2#
3# Copyright 2023 Google Inc. All rights reserved.
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#     http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17# Convert a list of flags in the input file to a list of metalava options
18# that will keep the APIs for those flags will hiding all other flagged
19# APIs.
20
21FLAGS="$1"
22
23FLAGGED="android.annotation.FlaggedApi"
24
25# Convert the list of feature flags in the input file to Metalava options
26# of the form `--revert-annotation !android.annotation.FlaggedApi("<flag>")`
27# to prevent the annotated APIs from being hidden, i.e. include the annotated
28# APIs in the SDK snapshots.
29while read -r line; do
30  # Escape and quote the key for sed
31  escaped_line=$(echo "$line" | sed "s/'/\\\'/g; s/ /\\ /g")
32
33  echo "--revert-annotation '!$FLAGGED(\"$escaped_line\")'"
34done < "$FLAGS"
35
36# Revert all flagged APIs, unless listed above.
37echo "--revert-annotation $FLAGGED"
38