annotation-stubs/gen_annotations.sh

#!/bin/bash

# Creates stubs for the checker framework annotations.

ANNOTATIONS=(
    kotlin.annotations.jvm.UnderMigration
    org.checkerframework.checker.initialization.qual.UnknownInitialization
    org.checkerframework.checker.nullness.compatqual.NullableType
    org.checkerframework.checker.nullness.qual.EnsuresNonNull
    org.checkerframework.checker.nullness.qual.EnsuresNonNullIf
    org.checkerframework.checker.nullness.qual.MonotonicNonNull
    org.checkerframework.checker.nullness.qual.NonNull
    org.checkerframework.checker.nullness.qual.Nullable
    org.checkerframework.checker.nullness.qual.PolyNull
    org.checkerframework.checker.nullness.qual.RequiresNonNull
    org.checkerframework.dataflow.qual.Pure
)

ENUMS=(
    kotlin.annotations.jvm.MigrationStatus
)

rm -r $(dirname $0)/src/*

autogenerated_notice="NOTE: This is an autogenerated file. Do not modify its \
contents. See annotation_template.java and gen_annotations.sh under \
platform\/external\/exoplayer\/annotation-stubs."

for a in ${ANNOTATIONS[@]}; do
    package=${a%.*}
    class=${a##*.}
    dir=$(dirname $0)/src/${package//.//}
    value_type="String[]"
    file=${class}.java
    mkdir -p ${dir}
    sed -e"s/__PACKAGE__/${package}/"\
        -e"s/__AUTOGENERATED_NOTICE__/${autogenerated_notice}/"\
        -e"s/__CLASS__/${class}/"\
        -e"s/__VALUE_TYPE__/${value_type}/"\
        annotation_template.java > ${dir}/${file}
    google-java-format -i ${dir}/${file}
done

for a in ${ENUMS[@]}; do
    package=${a%.*}
    class=${a##*.}
    dir=$(dirname $0)/src/${package//.//}
    file=${class}.java
    mkdir -p ${dir}
    sed -e"s/__PACKAGE__/${package}/" -e"s/__CLASS__/${class}/" enum_template.java > ${dir}/${file}
done