org.jetbrains.kotlin.ir.declarations.lazy.IrLazyFunction.kt Maven / Gradle / Ivy
/*
* 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.lazy
import org.jetbrains.kotlin.descriptors.DescriptorVisibility
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.descriptors.Modality
import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
import org.jetbrains.kotlin.ir.declarations.*
import org.jetbrains.kotlin.ir.expressions.IrBody
import org.jetbrains.kotlin.ir.expressions.IrConstructorCall
import org.jetbrains.kotlin.ir.symbols.IrPropertySymbol
import org.jetbrains.kotlin.ir.symbols.IrSimpleFunctionSymbol
import org.jetbrains.kotlin.ir.types.IrType
import org.jetbrains.kotlin.ir.util.DeclarationStubGenerator
import org.jetbrains.kotlin.ir.util.TypeTranslator
import org.jetbrains.kotlin.ir.util.withScope
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.resolve.descriptorUtil.propertyIfAccessor
import org.jetbrains.kotlin.serialization.deserialization.descriptors.DescriptorWithContainerSource
import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedContainerSource
@OptIn(ObsoleteDescriptorBasedAPI::class)
class IrLazyFunction(
override val startOffset: Int,
override val endOffset: Int,
override var origin: IrDeclarationOrigin,
override val symbol: IrSimpleFunctionSymbol,
override val descriptor: FunctionDescriptor,
override val name: Name,
override var visibility: DescriptorVisibility,
override val modality: Modality,
override val isInline: Boolean,
override val isExternal: Boolean,
override val isTailrec: Boolean,
override val isSuspend: Boolean,
override val isExpect: Boolean,
override val isFakeOverride: Boolean,
override val isOperator: Boolean,
override val isInfix: Boolean,
override val stubGenerator: DeclarationStubGenerator,
override val typeTranslator: TypeTranslator,
) : IrSimpleFunction(), IrLazyFunctionBase {
override var parent: IrDeclarationParent by createLazyParent()
override var annotations: List by createLazyAnnotations()
override var body: IrBody? = null
override var returnType: IrType by createReturnType()
override val initialSignatureFunction: IrFunction? by createInitialSignatureFunction()
override var dispatchReceiverParameter: IrValueParameter? by createReceiverParameter(descriptor.dispatchReceiverParameter, true)
override var extensionReceiverParameter: IrValueParameter? by createReceiverParameter(descriptor.extensionReceiverParameter)
override var valueParameters: List by createValueParameters()
override var metadata: MetadataSource?
get() = null
set(_) = error("We should never need to store metadata of external declarations.")
override var typeParameters: List by lazyVar {
typeTranslator.buildWithScope(this) {
stubGenerator.symbolTable.withScope(descriptor) {
val propertyIfAccessor = descriptor.propertyIfAccessor
propertyIfAccessor.typeParameters.mapTo(arrayListOf()) { typeParameterDescriptor ->
if (descriptor != propertyIfAccessor) {
stubGenerator.generateOrGetScopedTypeParameterStub(typeParameterDescriptor).also { irTypeParameter ->
irTypeParameter.parent = this@IrLazyFunction
}
} else {
stubGenerator.generateOrGetTypeParameterStub(typeParameterDescriptor)
}
}
}
}
}
override var overriddenSymbols: List by lazyVar {
descriptor.overriddenDescriptors.mapTo(arrayListOf()) {
stubGenerator.generateFunctionStub(it.original).symbol
}
}
override var attributeOwnerId: IrAttributeContainer
get() = this
set(_) = error("We should never need to change attributeOwnerId of external declarations.")
override var correspondingPropertySymbol: IrPropertySymbol? = null
override val containerSource: DeserializedContainerSource?
get() = (descriptor as? DescriptorWithContainerSource)?.containerSource
init {
symbol.bind(this)
}
}