| // 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.kotlin; |
| |
| import static kotlinx.metadata.FlagsKt.flagsOf; |
| |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.graph.GenericSignature.ClassTypeSignature; |
| import com.android.tools.r8.graph.GenericSignature.FieldTypeSignature; |
| import com.android.tools.r8.shaking.AppInfoWithLiveness; |
| import java.util.List; |
| import java.util.function.Function; |
| import kotlinx.metadata.KmType; |
| import kotlinx.metadata.KmTypeParameter; |
| import kotlinx.metadata.KmTypeProjection; |
| import kotlinx.metadata.KmVariance; |
| |
| class ClassTypeSignatureToRenamedKmTypeConverter implements ClassTypeSignature.Converter<KmType> { |
| |
| private final AppView<AppInfoWithLiveness> appView; |
| private final List<KmTypeParameter> typeParameters; |
| private final Function<DexType, String> toRenamedClassClassifier; |
| |
| ClassTypeSignatureToRenamedKmTypeConverter( |
| AppView<AppInfoWithLiveness> appView, |
| List<KmTypeParameter> typeParameters, |
| Function<DexType, String> toRenamedClassClassifier) { |
| this.appView = appView; |
| this.typeParameters = typeParameters; |
| this.toRenamedClassClassifier = toRenamedClassClassifier; |
| } |
| |
| @Override |
| public KmType init() { |
| return new KmType(flagsOf()); |
| } |
| |
| @Override |
| public KmType visitType(DexType type, KmType result) { |
| String classifier = toRenamedClassClassifier.apply(type); |
| if (classifier == null) { |
| return null; |
| } |
| result.visitClass(classifier); |
| return result; |
| } |
| |
| @Override |
| public KmType visitTypeArgument(FieldTypeSignature typeArgument, KmType result) { |
| if (result == null) { |
| return null; |
| } |
| List<KmTypeProjection> arguments = result.getArguments(); |
| KotlinMetadataSynthesizerUtils.populateKmTypeFromSignature( |
| typeArgument, |
| () -> { |
| KmType kmTypeArgument = new KmType(flagsOf()); |
| arguments.add(new KmTypeProjection(KmVariance.INVARIANT, kmTypeArgument)); |
| return kmTypeArgument; |
| }, |
| typeParameters, |
| appView.dexItemFactory()); |
| return result; |
| } |
| |
| @Override |
| public KmType visitInnerTypeSignature(ClassTypeSignature innerTypeSignature, KmType result) { |
| // Do nothing |
| return result; |
| } |
| |
| public List<KmTypeParameter> getTypeParameters() { |
| return typeParameters; |
| } |
| } |