org.jetbrains.kotlin.ir.declarations.IrTypeAlias.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2019 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.ir.declarations

import org.jetbrains.kotlin.descriptors.TypeAliasDescriptor
import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
import org.jetbrains.kotlin.ir.symbols.IrTypeAliasSymbol
import org.jetbrains.kotlin.ir.types.IrType
import org.jetbrains.kotlin.ir.util.transformIfNeeded
import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
import org.jetbrains.kotlin.ir.visitors.IrElementVisitor

abstract class IrTypeAlias :
    IrDeclarationBase(),
    IrSymbolDeclaration,
    IrDeclarationWithName,
    IrDeclarationWithVisibility,
    IrTypeParametersContainer {

    @ObsoleteDescriptorBasedAPI
    abstract override val descriptor: TypeAliasDescriptor

    abstract val isActual: Boolean
    abstract var expandedType: IrType

    override fun  accept(visitor: IrElementVisitor, data: D): R =
        visitor.visitTypeAlias(this, data)

    override fun  acceptChildren(visitor: IrElementVisitor, data: D) {
        typeParameters.forEach { it.accept(visitor, data) }
    }

    override fun  transformChildren(transformer: IrElementTransformer, data: D) {
        typeParameters = typeParameters.transformIfNeeded(transformer, data)
    }
}