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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
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
import org.jetbrains.kotlin.ir.expressions.IrBody
import org.jetbrains.kotlin.ir.expressions.IrExpressionBody
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
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
import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedContainerSource
abstract class IrFunction :
IrDeclarationBase(),
IrDeclarationWithName, IrDeclarationWithVisibility, IrTypeParametersContainer, IrSymbolOwner, IrDeclarationParent, IrReturnTarget,
IrMetadataSourceOwner {
@ObsoleteDescriptorBasedAPI
abstract override val descriptor: FunctionDescriptor
abstract override val symbol: IrFunctionSymbol
abstract val isInline: Boolean // NB: there's an inline constructor for Array and each primitive array class
abstract val isExternal: Boolean
abstract val isExpect: Boolean
abstract var returnType: IrType
abstract var dispatchReceiverParameter: IrValueParameter?
abstract var extensionReceiverParameter: IrValueParameter?
abstract var valueParameters: List<IrValueParameter>
abstract var body: IrBody?
abstract val containerSource: DeserializedContainerSource?
override fun <D> acceptChildren(visitor: IrElementVisitor<Unit, D>, 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 <D> transformChildren(transformer: IrElementTransformer<D>, data: D) {
typeParameters = typeParameters.transformIfNeeded(transformer, data)
dispatchReceiverParameter = dispatchReceiverParameter?.transform(transformer, data)
extensionReceiverParameter = extensionReceiverParameter?.transform(transformer, data)
valueParameters = valueParameters.transformIfNeeded(transformer, data)
body = body?.transform(transformer, data)
}
}
@ObsoleteDescriptorBasedAPI
fun IrFunction.getIrValueParameter(parameter: ValueParameterDescriptor): IrValueParameter =
valueParameters.getOrElse(parameter.index) {
throw AssertionError("No IrValueParameter for $parameter")
}.also { found ->
assert(found.descriptor == parameter) {
"Parameter indices mismatch at $descriptor: $parameter != ${found.descriptor}"
}
}
@ObsoleteDescriptorBasedAPI
fun IrFunction.putDefault(parameter: ValueParameterDescriptor, expressionBody: IrExpressionBody) {
getIrValueParameter(parameter).defaultValue = expressionBody
}
val IrFunction.isStaticMethodOfClass: Boolean
get() = this is IrSimpleFunction && parent is IrClass && dispatchReceiverParameter == null