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Kotlin Build Common

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/*
 * Copyright 2010-2015 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.build

import org.jetbrains.kotlin.incremental.LocalFileKotlinClass
import org.jetbrains.kotlin.metadata.jvm.deserialization.JvmMetadataVersion
import org.jetbrains.kotlin.metadata.jvm.deserialization.ModuleMapping
import org.jetbrains.kotlin.utils.sure
import java.io.File

open class GeneratedFile(
    sourceFiles: Collection,
    val outputFile: File
) {
    val sourceFiles = sourceFiles.sortedBy { it.path }

    override fun toString(): String = "${this::class.java.simpleName}: $outputFile"
}

class GeneratedJvmClass(
    sourceFiles: Collection,
    outputFile: File,
    jvmMetadataVersionFromLanguageVersion: JvmMetadataVersion
) : GeneratedFile(sourceFiles, outputFile) {
    val outputClass = LocalFileKotlinClass.create(outputFile, jvmMetadataVersionFromLanguageVersion).sure {
        "Couldn't load KotlinClass from $outputFile; it may happen because class doesn't have valid Kotlin annotations"
    }
}

fun File.isModuleMappingFile() = extension == ModuleMapping.MAPPING_FILE_EXT && parentFile.name == "META-INF"