org.jetbrains.kotlin.incremental.cacheVersions.kt Maven / Gradle / Ivy

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the Kotlin compiler

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/*
 * Copyright 2010-2016 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.incremental

import org.jetbrains.kotlin.config.IncrementalCompilation
import java.io.File

internal const val STANDALONE_CACHE_VERSION = 1
internal const val STANDALONE_VERSION_FILE_NAME = "standalone-ic-format-version.txt"

fun standaloneCacheVersion(dataRoot: File): CacheVersion =
        customCacheVersion(STANDALONE_CACHE_VERSION, STANDALONE_VERSION_FILE_NAME, dataRoot)

fun customCacheVersion(version: Int, fileName: String, dataRoot: File, forceEnable: Boolean = false): CacheVersion =
        CacheVersion(ownVersion = version,
                versionFile = File(dataRoot, fileName),
                whenVersionChanged = CacheVersion.Action.REBUILD_ALL_KOTLIN,
                whenTurnedOn = CacheVersion.Action.REBUILD_ALL_KOTLIN,
                whenTurnedOff = CacheVersion.Action.REBUILD_ALL_KOTLIN,
                isEnabled = { IncrementalCompilation.isExperimental() || forceEnable })

fun commonCacheVersions(cachesDir: File): List =
        listOf(normalCacheVersion(cachesDir),
               experimentalCacheVersion(cachesDir),
               dataContainerCacheVersion(cachesDir))