org.jetbrains.kotlin.utils.metadataHelpers.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.utils
import org.jetbrains.kotlin.config.CommonConfigurationKeys
import org.jetbrains.kotlin.config.CompilerConfiguration
import org.jetbrains.kotlin.config.LanguageVersion
import org.jetbrains.kotlin.config.languageVersionSettings
import org.jetbrains.kotlin.metadata.deserialization.BinaryVersion
import org.jetbrains.kotlin.metadata.jvm.deserialization.JvmMetadataVersion
import java.util.*
private val LANGUAGE_TO_METADATA_VERSION = EnumMap(LanguageVersion::class.java).apply {
val oldMetadataVersion = JvmMetadataVersion(1, 1, 18)
this[LanguageVersion.KOTLIN_1_0] = oldMetadataVersion
this[LanguageVersion.KOTLIN_1_1] = oldMetadataVersion
this[LanguageVersion.KOTLIN_1_2] = oldMetadataVersion
this[LanguageVersion.KOTLIN_1_3] = oldMetadataVersion
this[LanguageVersion.KOTLIN_1_4] = JvmMetadataVersion(1, 4, 3)
this[LanguageVersion.KOTLIN_1_5] = JvmMetadataVersion(1, 5, 1)
this[LanguageVersion.KOTLIN_1_6] = JvmMetadataVersion(1, 6, 0)
this[LanguageVersion.KOTLIN_1_7] = JvmMetadataVersion(1, 7, 0)
this[LanguageVersion.KOTLIN_1_8] = JvmMetadataVersion(1, 8, 0)
this[LanguageVersion.KOTLIN_1_9] = JvmMetadataVersion.INSTANCE
this[LanguageVersion.KOTLIN_2_0] = JvmMetadataVersion(2, 0, 0)
this[LanguageVersion.KOTLIN_2_1] = JvmMetadataVersion(2, 1, 0)
check(size == LanguageVersion.values().size) {
"Please add mappings from the missing LanguageVersion instances to the corresponding JvmMetadataVersion " +
"in `LANGUAGE_TO_METADATA_VERSION`"
}
}
fun LanguageVersion.toMetadataVersion(): JvmMetadataVersion = LANGUAGE_TO_METADATA_VERSION.getValue(this)
fun CompilerConfiguration.metadataVersion(
languageVersion: LanguageVersion = languageVersionSettings.languageVersion
): BinaryVersion {
return get(CommonConfigurationKeys.METADATA_VERSION) ?: languageVersion.toMetadataVersion()
}