| // 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.codeinspector; |
| |
| import com.android.tools.r8.errors.Unreachable; |
| import kotlinx.metadata.KmTypeProjection; |
| import kotlinx.metadata.KmVariance; |
| |
| public class KmTypeProjectionSubject extends Subject { |
| private final CodeInspector codeInspector; |
| private final KmTypeProjection kmTypeProjection; |
| |
| KmTypeProjectionSubject(CodeInspector codeInspector, KmTypeProjection kmTypeProjection) { |
| this.codeInspector = codeInspector; |
| this.kmTypeProjection = kmTypeProjection; |
| } |
| |
| public KmTypeSubject type() { |
| return new KmTypeSubject(codeInspector, kmTypeProjection.getType()); |
| } |
| |
| public KmVariance variance() { |
| return kmTypeProjection.getVariance(); |
| } |
| |
| @Override |
| public boolean isPresent() { |
| return true; |
| } |
| |
| @Override |
| public boolean isRenamed() { |
| return type().isRenamed(); |
| } |
| |
| @Override |
| public boolean isSynthetic() { |
| throw new Unreachable("Cannot determine if a type argument is synthetic"); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof KmTypeProjectionSubject)) { |
| return false; |
| } |
| return areEqual(this.kmTypeProjection, ((KmTypeProjectionSubject) obj).kmTypeProjection); |
| } |
| |
| public static boolean areEqual(KmTypeProjection one, KmTypeProjection other) { |
| if (one == null && other == null) { |
| return true; |
| } |
| if (one == null || other == null) { |
| return false; |
| } |
| if (one.getVariance() != other.getVariance()) { |
| return false; |
| } |
| return KmTypeSubject.areEqual(one.getType(), other.getType(), true); |
| } |
| } |