| // 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 com.google.common.collect.ImmutableList; |
| import java.util.List; |
| import kotlinx.metadata.KmVersion; |
| import kotlinx.metadata.KmVersionRequirement; |
| import kotlinx.metadata.KmVersionRequirementLevel; |
| import kotlinx.metadata.KmVersionRequirementVersionKind; |
| import kotlinx.metadata.KmVersionRequirementVisitor; |
| |
| class KotlinVersionRequirementInfo { |
| |
| private static final KotlinVersionRequirementInfo NO_VERSION_REQUIREMENTS = |
| new KotlinVersionRequirementInfo(ImmutableList.of()); |
| |
| private final List<KotlinVersionRequirementPoint> versionRequirements; |
| |
| private KotlinVersionRequirementInfo(List<KotlinVersionRequirementPoint> versionRequirements) { |
| this.versionRequirements = versionRequirements; |
| } |
| |
| static KotlinVersionRequirementInfo create(List<KmVersionRequirement> kmVersionRequirements) { |
| if (kmVersionRequirements.isEmpty()) { |
| return NO_VERSION_REQUIREMENTS; |
| } |
| ImmutableList.Builder<KotlinVersionRequirementPoint> builder = ImmutableList.builder(); |
| for (KmVersionRequirement kmVersionRequirement : kmVersionRequirements) { |
| builder.add(KotlinVersionRequirementPoint.create(kmVersionRequirement)); |
| } |
| return new KotlinVersionRequirementInfo(builder.build()); |
| } |
| |
| boolean rewrite(KmVisitorProviders.KmVersionRequirementVisitorProvider visitorProvider) { |
| if (this == NO_VERSION_REQUIREMENTS) { |
| return false; |
| } |
| for (KotlinVersionRequirementPoint versionRequirement : versionRequirements) { |
| versionRequirement.rewrite(visitorProvider.get()); |
| } |
| return false; |
| } |
| |
| private static class KotlinVersionRequirementPoint { |
| |
| private final Integer errorCode; |
| private final KmVersionRequirementVersionKind kind; |
| private final KmVersionRequirementLevel level; |
| private final String message; |
| private final KmVersion version; |
| |
| private KotlinVersionRequirementPoint( |
| KmVersionRequirementVersionKind kind, |
| KmVersionRequirementLevel level, |
| Integer errorCode, |
| String message, |
| KmVersion version) { |
| this.errorCode = errorCode; |
| this.kind = kind; |
| this.level = level; |
| this.message = message; |
| this.version = version; |
| } |
| |
| private static KotlinVersionRequirementPoint create(KmVersionRequirement kmVersionRequirement) { |
| return new KotlinVersionRequirementPoint( |
| kmVersionRequirement.kind, |
| kmVersionRequirement.level, |
| kmVersionRequirement.getErrorCode(), |
| kmVersionRequirement.getMessage(), |
| kmVersionRequirement.version); |
| } |
| |
| private void rewrite(KmVersionRequirementVisitor visitor) { |
| visitor.visit(kind, level, errorCode, message); |
| visitor.visitVersion(version.getMajor(), version.getMinor(), version.getPatch()); |
| visitor.visitEnd(); |
| } |
| } |
| } |