org.jetbrains.kotlin.ir.declarations.IrFunction.kt Maven / Gradle / Ivy
/*
* 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.
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package org.jetbrains.kotlin.ir.declarations
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
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.symbols.IrSimpleFunctionSymbol
interface IrFunction : IrDeclaration, IrTypeParametersContainer, IrSymbolOwner {
override val descriptor: FunctionDescriptor
override val symbol : IrFunctionSymbol
var dispatchReceiverParameter: IrValueParameter?
var extensionReceiverParameter: IrValueParameter?
val valueParameters: MutableList
var body: IrBody?
}
interface IrSimpleFunction : IrFunction, IrSymbolDeclaration {
override val declarationKind: IrDeclarationKind
get() = IrDeclarationKind.FUNCTION
}
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}"
}
}
fun IrFunction.getDefault(parameter: ValueParameterDescriptor): IrExpressionBody? =
getIrValueParameter(parameter).defaultValue
fun IrFunction.putDefault(parameter: ValueParameterDescriptor, expressionBody: IrExpressionBody) {
getIrValueParameter(parameter).defaultValue = expressionBody
}