org.jetbrains.kotlin.ir.declarations.impl.IrFunctionBase.kt Maven / Gradle / Ivy

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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.ir.declarations.impl

import org.jetbrains.kotlin.descriptors.Visibility
import org.jetbrains.kotlin.ir.declarations.*
import org.jetbrains.kotlin.ir.expressions.IrBody
import org.jetbrains.kotlin.ir.types.IrType
import org.jetbrains.kotlin.ir.util.transform
import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.utils.SmartList

abstract class IrFunctionBase(
    startOffset: Int,
    endOffset: Int,
    origin: IrDeclarationOrigin,
    override val name: Name,
    override val visibility: Visibility,
    override val isInline: Boolean,
    override val isExternal: Boolean,
    returnType: IrType
) :
    IrDeclarationBase(startOffset, endOffset, origin),
    IrFunction {

    @Suppress("DEPRECATION")
    final override var returnType: IrType = returnType
        get() = if (field === org.jetbrains.kotlin.ir.types.impl.IrUninitializedType) {
            error("Return type is not initialized")
        } else {
            field
        }

    override val typeParameters: MutableList = SmartList()

    override var dispatchReceiverParameter: IrValueParameter? = null
    override var extensionReceiverParameter: IrValueParameter? = null
    override val valueParameters: MutableList = ArrayList()

    final override var body: IrBody? = null

    override var metadata: MetadataSource? = null

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

        dispatchReceiverParameter?.accept(visitor, data)
        extensionReceiverParameter?.accept(visitor, data)
        valueParameters.forEach { it.accept(visitor, data) }

        body?.accept(visitor, data)
    }

    override fun  transformChildren(transformer: IrElementTransformer, data: D) {
        typeParameters.transform { it.transform(transformer, data) }

        dispatchReceiverParameter = dispatchReceiverParameter?.transform(transformer, data)
        extensionReceiverParameter = extensionReceiverParameter?.transform(transformer, data)
        valueParameters.transform { it.transform(transformer, data) }

        body = body?.transform(transformer, data)
    }
}