| // Copyright (c) 2018, 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 com.android.tools.r8.graph.DexClass; |
| import com.google.common.collect.HashBasedTable; |
| import java.util.BitSet; |
| import kotlinx.metadata.jvm.KotlinClassMetadata; |
| |
| // Provides access to kotlin information. |
| public abstract class KotlinInfo<MetadataKind extends KotlinClassMetadata> { |
| MetadataKind metadata; |
| DexClass clazz; |
| final HashBasedTable<String, String, BitSet> nonNullparamHints = HashBasedTable.create(); |
| |
| KotlinInfo() { |
| } |
| |
| KotlinInfo(MetadataKind metadata) { |
| this(metadata, null); |
| } |
| |
| KotlinInfo(MetadataKind metadata, DexClass clazz) { |
| this.clazz = clazz; |
| processMetadata(metadata); |
| this.metadata = metadata; |
| } |
| |
| // Subtypes will define how to process the given metadata. |
| abstract void processMetadata(MetadataKind metadata); |
| |
| public enum Kind { |
| Class, File, Synthetic, Part, Facade |
| } |
| |
| public abstract Kind getKind(); |
| |
| public boolean isClass() { |
| return false; |
| } |
| |
| public KotlinClass asClass() { |
| return null; |
| } |
| |
| public boolean isFile() { |
| return false; |
| } |
| |
| public KotlinFile asFile() { |
| return null; |
| } |
| |
| public boolean isSyntheticClass() { |
| return false; |
| } |
| |
| public KotlinSyntheticClass asSyntheticClass() { |
| return null; |
| } |
| |
| public boolean isClassPart() { |
| return false; |
| } |
| |
| public KotlinClassPart asClassPart() { |
| return null; |
| } |
| |
| public boolean isClassFacade() { |
| return false; |
| } |
| |
| public KotlinClassFacade asClassFacade() { |
| return null; |
| } |
| |
| public boolean hasNonNullParameterHints() { |
| return !nonNullparamHints.isEmpty(); |
| } |
| |
| public BitSet lookupNonNullParameterHint(String name, String descriptor) { |
| return nonNullparamHints.get(name, descriptor); |
| } |
| } |