org.jetbrains.kotlin.kapt3.stubs.KaptLineMappingCollectorBase.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2023 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.kapt3.stubs

import org.jetbrains.kotlin.kapt3.base.stubs.KaptStubLineInformation
import org.jetbrains.kotlin.kapt3.base.stubs.LineInfoMap
import java.io.ByteArrayOutputStream
import java.io.ObjectOutputStream

abstract class KaptLineMappingCollectorBase {
    protected val lineInfo: LineInfoMap = mutableMapOf()
    protected val signatureInfo = mutableMapOf()

    fun serialize(): ByteArray {
        val os = ByteArrayOutputStream()
        val oos = ObjectOutputStream(os)

        oos.writeInt(KaptStubLineInformation.METADATA_VERSION)

        oos.writeInt(lineInfo.size)
        for ((fqName, kotlinPosition) in lineInfo) {
            oos.writeUTF(fqName)
            oos.writeUTF(kotlinPosition.path)
            oos.writeBoolean(kotlinPosition.isRelativePath)
            oos.writeInt(kotlinPosition.pos)
        }

        oos.writeInt(signatureInfo.size)
        for ((javacSignature, methodDesc) in signatureInfo) {
            oos.writeUTF(javacSignature)
            oos.writeUTF(methodDesc)
        }

        oos.flush()
        return os.toByteArray()
    }
}