src/resourceshrinker/java/com/android/build/shrinker/usages/AppCompat.kt

/*
 * 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.
 */

package com.android.build.shrinker.usages

import com.android.build.shrinker.obfuscation.ObfuscatedClasses
import java.util.function.Predicate

internal object AppCompat {
    // Known AppCompat classes which use Resources.getIdentifier but should not trigger mode that
    // tries to find used resources based on collected strings.
    internal val APP_COMPAT_CLASSES_ALLOWED_FOR_GET_IDENTIFIER = setOf(
        "android.support.v7.widget.SuggestionsAdapter",
        "android.support.v7.internal.widget.ResourcesWrapper",
        "android.support.v7.widget.ResourcesWrapper",
        "android.support.v7.widget.TintContextWrapper\$TintResources"
    )

    internal fun isAppCompatClass(name: String, obfuscation: ObfuscatedClasses): Boolean =
        APP_COMPAT_CLASSES_ALLOWED_FOR_GET_IDENTIFIER.contains(obfuscation.resolveOriginalClass(name))

    fun getRequiredClassNamesPredicate(): Predicate<String> {
        return Predicate {
                className -> APP_COMPAT_CLASSES_ALLOWED_FOR_GET_IDENTIFIER.contains(className)
        }
    }
}