| // Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.utils; |
| |
| import java.util.function.BooleanSupplier; |
| |
| public class BooleanBox { |
| |
| private boolean value; |
| private boolean assigned = false; |
| |
| public BooleanBox() {} |
| |
| public BooleanBox(boolean initialValue) { |
| set(initialValue); |
| } |
| |
| public void computeIfNotSet(BooleanSupplier supplier) { |
| if (isFalse()) { |
| set(supplier.getAsBoolean()); |
| } |
| } |
| |
| public boolean get() { |
| return value; |
| } |
| |
| public boolean isFalse() { |
| return !get(); |
| } |
| |
| public boolean isTrue() { |
| return get(); |
| } |
| |
| public void set() { |
| set(true); |
| } |
| |
| public void set(boolean value) { |
| assigned = true; |
| this.value = value; |
| } |
| |
| public void unset() { |
| set(false); |
| } |
| |
| public void and(boolean value) { |
| set(value && this.value); |
| } |
| |
| public void or(boolean value) { |
| set(value || this.value); |
| } |
| |
| public boolean isAssigned() { |
| return assigned; |
| } |
| } |