Minor: drop obsolete code
This commit is contained in:
Dmitry Petrov
-618
@@ -1,618 +0,0 @@
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/*
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* Copyright 2010-2017 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.kotlin.backend.common
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import org.jetbrains.kotlin.backend.common.lower.SimpleMemberScope
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import org.jetbrains.kotlin.descriptors.*
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import org.jetbrains.kotlin.descriptors.impl.*
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import org.jetbrains.kotlin.ir.IrElement
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import org.jetbrains.kotlin.ir.declarations.*
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import org.jetbrains.kotlin.ir.declarations.impl.IrFunctionImpl
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import org.jetbrains.kotlin.ir.descriptors.IrTemporaryVariableDescriptorImpl
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import org.jetbrains.kotlin.ir.expressions.*
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import org.jetbrains.kotlin.ir.expressions.impl.*
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import org.jetbrains.kotlin.ir.util.DeepCopyIrTree
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import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
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import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
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import org.jetbrains.kotlin.name.Name
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import org.jetbrains.kotlin.resolve.DescriptorUtils
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import org.jetbrains.kotlin.resolve.descriptorUtil.getSuperClassOrAny
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import org.jetbrains.kotlin.types.KotlinType
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import org.jetbrains.kotlin.types.TypeSubstitutor
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import org.jetbrains.kotlin.types.Variance
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import org.jetbrains.kotlin.types.typeUtil.makeNullable
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class DeepCopyIrTreeWithDescriptors(val targetDescriptor: FunctionDescriptor,
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val context: CommonBackendContext) {
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private val descriptorSubstituteMap: MutableMap<DeclarationDescriptor, DeclarationDescriptor> = mutableMapOf()
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private var typeSubstitutor: TypeSubstitutor? = null
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private var nameIndex = 0
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//-------------------------------------------------------------------------//
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fun copy(irElement: IrElement, typeSubstitutor: TypeSubstitutor?): IrElement {
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this.typeSubstitutor = typeSubstitutor
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irElement.acceptChildrenVoid(DescriptorCollector())
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return irElement.accept(InlineCopyIr(), null)
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}
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//-------------------------------------------------------------------------//
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inner class DescriptorCollector: IrElementVisitorVoid {
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override fun visitElement(element: IrElement) {
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element.acceptChildren(this, null)
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}
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//---------------------------------------------------------------------//
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override fun visitClass(declaration: IrClass) {
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val oldDescriptor = declaration.descriptor
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val newDescriptor = copyClassDescriptor(oldDescriptor)
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descriptorSubstituteMap[oldDescriptor] = newDescriptor
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descriptorSubstituteMap[oldDescriptor.thisAsReceiverParameter] = newDescriptor.thisAsReceiverParameter
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super.visitClass(declaration)
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val constructors = oldDescriptor.constructors.map { oldConstructorDescriptor ->
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descriptorSubstituteMap[oldConstructorDescriptor] as ClassConstructorDescriptor
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}.toSet()
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val oldPrimaryConstructor = oldDescriptor.unsubstitutedPrimaryConstructor
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val primaryConstructor = oldPrimaryConstructor?.let { descriptorSubstituteMap[it] as ClassConstructorDescriptor }
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val contributedDescriptors = oldDescriptor.unsubstitutedMemberScope
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.getContributedDescriptors()
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.map {
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descriptorSubstituteMap[it]!!
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}
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newDescriptor.initialize(
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SimpleMemberScope(contributedDescriptors),
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constructors,
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primaryConstructor
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)
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}
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//---------------------------------------------------------------------//
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override fun visitProperty(declaration: IrProperty) {
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copyPropertyOrField(declaration.descriptor)
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super.visitProperty(declaration)
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}
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//---------------------------------------------------------------------//
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override fun visitField(declaration: IrField) {
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val oldDescriptor = declaration.descriptor
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if (descriptorSubstituteMap[oldDescriptor] == null) {
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copyPropertyOrField(oldDescriptor) // A field without a property or a field of a delegated property.
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}
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super.visitField(declaration)
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}
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//---------------------------------------------------------------------//
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override fun visitFunction(declaration: IrFunction) {
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val oldDescriptor = declaration.descriptor
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if (oldDescriptor !is PropertyAccessorDescriptor) { // Property accessors are copied along with their property.
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val newDescriptor = copyFunctionDescriptor(oldDescriptor)
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descriptorSubstituteMap[oldDescriptor] = newDescriptor
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oldDescriptor.extensionReceiverParameter?.let{
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descriptorSubstituteMap[it] = newDescriptor.extensionReceiverParameter!!
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}
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}
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super.visitFunction(declaration)
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}
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//---------------------------------------------------------------------//
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override fun visitVariable(declaration: IrVariable) {
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val oldDescriptor = declaration.descriptor
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val oldContainingDeclaration = oldDescriptor.containingDeclaration
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val newContainingDeclaration = descriptorSubstituteMap.getOrDefault(oldContainingDeclaration, oldContainingDeclaration)
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val newDescriptor = IrTemporaryVariableDescriptorImpl(
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containingDeclaration = newContainingDeclaration,
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name = generateCopyName(oldDescriptor.name),
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outType = substituteType(oldDescriptor.type)!!,
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isMutable = oldDescriptor.isVar)
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descriptorSubstituteMap[oldDescriptor] = newDescriptor
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super.visitVariable(declaration)
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}
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//---------------------------------------------------------------------//
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override fun visitCatch(aCatch: IrCatch) {
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val oldDescriptor = aCatch.parameter
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val oldContainingDeclaration = oldDescriptor.containingDeclaration
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val newContainingDeclaration = descriptorSubstituteMap.getOrDefault(oldContainingDeclaration, oldContainingDeclaration)
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val newDescriptor = IrTemporaryVariableDescriptorImpl(
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containingDeclaration = newContainingDeclaration,
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name = generateCopyName(oldDescriptor.name),
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outType = substituteType(oldDescriptor.type)!!,
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isMutable = oldDescriptor.isVar)
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descriptorSubstituteMap[oldDescriptor] = newDescriptor
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super.visitCatch(aCatch)
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}
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//--- Copy descriptors ------------------------------------------------//
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private fun generateCopyName(name: Name): Name {
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val declarationName = name.toString() // Name of declaration
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val indexStr = (nameIndex++).toString() // Unique for inline target index
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return Name.identifier(declarationName + "_" + indexStr)
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}
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//---------------------------------------------------------------------//
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private fun copyFunctionDescriptor(oldDescriptor: CallableDescriptor): CallableDescriptor {
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return when (oldDescriptor) {
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is ConstructorDescriptor -> copyConstructorDescriptor(oldDescriptor)
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is SimpleFunctionDescriptor -> copySimpleFunctionDescriptor(oldDescriptor)
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else -> TODO("Unsupported FunctionDescriptor subtype: $oldDescriptor")
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}
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}
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//---------------------------------------------------------------------//
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private fun copySimpleFunctionDescriptor(oldDescriptor: SimpleFunctionDescriptor) : FunctionDescriptor {
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val oldContainingDeclaration = oldDescriptor.containingDeclaration
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val newContainingDeclaration = descriptorSubstituteMap.getOrDefault(oldContainingDeclaration, oldContainingDeclaration)
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return SimpleFunctionDescriptorImpl.create(
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/* containingDeclaration = */ newContainingDeclaration,
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/* annotations = */ oldDescriptor.annotations,
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/* name = */ generateCopyName(oldDescriptor.name),
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/* kind = */ oldDescriptor.kind,
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/* source = */ oldDescriptor.source
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).apply {
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val oldDispatchReceiverParameter = oldDescriptor.dispatchReceiverParameter
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val newDispatchReceiverParameter = oldDispatchReceiverParameter?.let { descriptorSubstituteMap.getOrDefault(it, it) as ReceiverParameterDescriptor }
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val newTypeParameters = oldDescriptor.typeParameters // TODO substitute types
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val newValueParameters = copyValueParameters(oldDescriptor.valueParameters, this)
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val newReceiverParameterType = substituteType(oldDescriptor.extensionReceiverParameter?.type)
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val newReturnType = substituteType(oldDescriptor.returnType)
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initialize(
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/* receiverParameterType = */ newReceiverParameterType,
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/* dispatchReceiverParameter = */ newDispatchReceiverParameter,
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/* typeParameters = */ newTypeParameters,
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/* unsubstitutedValueParameters = */ newValueParameters,
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/* unsubstitutedReturnType = */ newReturnType,
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/* modality = */ oldDescriptor.modality,
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/* visibility = */ oldDescriptor.visibility
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)
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isTailrec = oldDescriptor.isTailrec
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isSuspend = oldDescriptor.isSuspend
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overriddenDescriptors += oldDescriptor.overriddenDescriptors
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}
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}
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//---------------------------------------------------------------------//
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private fun copyConstructorDescriptor(oldDescriptor: ConstructorDescriptor) : FunctionDescriptor {
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val oldContainingDeclaration = oldDescriptor.containingDeclaration
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val newContainingDeclaration = descriptorSubstituteMap.getOrDefault(oldContainingDeclaration, oldContainingDeclaration)
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return ClassConstructorDescriptorImpl.create(
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/* containingDeclaration = */ newContainingDeclaration as ClassDescriptor,
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/* annotations = */ oldDescriptor.annotations,
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/* isPrimary = */ oldDescriptor.isPrimary,
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/* source = */ oldDescriptor.source
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).apply {
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val newTypeParameters = oldDescriptor.typeParameters
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val newValueParameters = copyValueParameters(oldDescriptor.valueParameters, this)
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val receiverParameterType = substituteType(oldDescriptor.dispatchReceiverParameter?.type)
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val returnType = substituteType(oldDescriptor.returnType)
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initialize(
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/* receiverParameterType = */ receiverParameterType,
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/* dispatchReceiverParameter = */ null, // For constructor there is no explicit dispatch receiver.
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/* typeParameters = */ newTypeParameters,
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/* unsubstitutedValueParameters = */ newValueParameters,
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/* unsubstitutedReturnType = */ returnType,
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/* modality = */ oldDescriptor.modality,
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/* visibility = */ oldDescriptor.visibility
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)
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}
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}
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//---------------------------------------------------------------------//
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private fun copyPropertyOrField(oldDescriptor: PropertyDescriptor) {
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val newDescriptor = copyPropertyDescriptor(oldDescriptor)
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descriptorSubstituteMap[oldDescriptor] = newDescriptor
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oldDescriptor.getter?.let {
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descriptorSubstituteMap[it] = newDescriptor.getter!!
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}
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oldDescriptor.setter?.let {
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descriptorSubstituteMap[it] = newDescriptor.setter!!
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}
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oldDescriptor.extensionReceiverParameter?.let{
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descriptorSubstituteMap[it] = newDescriptor.extensionReceiverParameter!!
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}
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}
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//---------------------------------------------------------------------//
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private fun copyPropertyDescriptor(oldDescriptor: PropertyDescriptor): PropertyDescriptor {
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val oldContainingDeclaration = oldDescriptor.containingDeclaration
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val newContainingDeclaration = descriptorSubstituteMap.getOrDefault(oldContainingDeclaration, oldContainingDeclaration) as ClassDescriptor
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return PropertyDescriptorImpl.create(
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/* containingDeclaration = */ newContainingDeclaration,
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/* annotations = */ oldDescriptor.annotations,
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/* modality = */ oldDescriptor.modality,
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/* visibility = */ oldDescriptor.visibility,
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/* isVar = */ oldDescriptor.isVar,
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/* name = */ oldDescriptor.name,
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/* kind = */ oldDescriptor.kind,
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/* source = */ oldDescriptor.source,
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/* lateInit = */ oldDescriptor.isLateInit,
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/* isConst = */ oldDescriptor.isConst,
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/* isExpect = */ oldDescriptor.isExpect,
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/* isActual = */ oldDescriptor.isActual,
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/* isExternal = */ oldDescriptor.isExternal,
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/* isDelegated = */ oldDescriptor.isDelegated
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).apply {
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setType(
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/* outType = */ oldDescriptor.type,
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/* typeParameters = */ oldDescriptor.typeParameters,
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/* dispatchReceiverParameter = */ newContainingDeclaration.thisAsReceiverParameter,
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/* receiverType = */ oldDescriptor.extensionReceiverParameter?.type)
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initialize(
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/* getter = */ oldDescriptor.getter?.let { copyPropertyGetterDescriptor(it, this) },
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/* setter = */ oldDescriptor.setter?.let { copyPropertySetterDescriptor(it, this) })
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overriddenDescriptors += oldDescriptor.overriddenDescriptors
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}
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}
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//---------------------------------------------------------------------//
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private fun copyPropertyGetterDescriptor(oldDescriptor: PropertyGetterDescriptor, newPropertyDescriptor: PropertyDescriptor)
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: PropertyGetterDescriptorImpl {
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return PropertyGetterDescriptorImpl(
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/* correspondingProperty = */ newPropertyDescriptor,
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/* annotations = */ oldDescriptor.annotations,
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/* modality = */ oldDescriptor.modality,
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/* visibility = */ oldDescriptor.visibility,
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/* isDefault = */ oldDescriptor.isDefault,
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/* isExternal = */ oldDescriptor.isExternal,
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/* isInline = */ oldDescriptor.isInline,
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/* kind = */ oldDescriptor.kind,
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/* original = */ null,
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/* source = */ oldDescriptor.source).apply {
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initialize(oldDescriptor.returnType)
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}
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}
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//---------------------------------------------------------------------//
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private fun copyPropertySetterDescriptor(oldDescriptor: PropertySetterDescriptor, newPropertyDescriptor: PropertyDescriptor)
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: PropertySetterDescriptorImpl {
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return PropertySetterDescriptorImpl(
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/* correspondingProperty = */ newPropertyDescriptor,
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/* annotations = */ oldDescriptor.annotations,
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/* modality = */ oldDescriptor.modality,
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/* visibility = */ oldDescriptor.visibility,
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/* isDefault = */ oldDescriptor.isDefault,
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/* isExternal = */ oldDescriptor.isExternal,
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/* isInline = */ oldDescriptor.isInline,
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/* kind = */ oldDescriptor.kind,
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/* original = */ null,
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/* source = */ oldDescriptor.source).apply {
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initialize(copyValueParameters(oldDescriptor.valueParameters, this).single())
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}
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}
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//---------------------------------------------------------------------//
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private fun copyClassDescriptor(oldDescriptor: ClassDescriptor): ClassDescriptorImpl {
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val oldSuperClass = oldDescriptor.getSuperClassOrAny()
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val newSuperClass = descriptorSubstituteMap.getOrDefault(oldSuperClass, oldSuperClass) as ClassDescriptor
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val oldContainingDeclaration = oldDescriptor.containingDeclaration
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val newContainingDeclaration = descriptorSubstituteMap.getOrDefault(oldContainingDeclaration, oldContainingDeclaration)
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val newName = if (DescriptorUtils.isAnonymousObject(oldDescriptor)) // Anonymous objects are identified by their name.
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oldDescriptor.name // We need to preserve it for LocalDeclarationsLowering.
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else
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generateCopyName(oldDescriptor.name)
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return ClassDescriptorImpl(
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/* containingDeclaration = */ newContainingDeclaration,
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/* name = */ newName,
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/* modality = */ oldDescriptor.modality,
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/* kind = */ oldDescriptor.kind,
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/* supertypes = */ listOf(newSuperClass.defaultType),
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/* source = */ oldDescriptor.source,
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/* isExternal = */ oldDescriptor.isExternal
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)
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}
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}
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//-----------------------------------------------------------------------------//
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inner class InlineCopyIr : DeepCopyIrTree() {
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override fun mapClassDeclaration (descriptor: ClassDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassDescriptor
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override fun mapTypeAliasDeclaration (descriptor: TypeAliasDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as TypeAliasDescriptor
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override fun mapFunctionDeclaration (descriptor: FunctionDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as FunctionDescriptor
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override fun mapConstructorDeclaration (descriptor: ClassConstructorDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassConstructorDescriptor
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override fun mapPropertyDeclaration (descriptor: PropertyDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as PropertyDescriptor
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override fun mapLocalPropertyDeclaration (descriptor: VariableDescriptorWithAccessors) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as VariableDescriptorWithAccessors
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override fun mapEnumEntryDeclaration (descriptor: ClassDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassDescriptor
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override fun mapVariableDeclaration (descriptor: VariableDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as VariableDescriptor
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override fun mapErrorDeclaration (descriptor: DeclarationDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor)
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override fun mapClassReference (descriptor: ClassDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassDescriptor
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||||
override fun mapValueReference (descriptor: ValueDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ValueDescriptor
|
||||
override fun mapVariableReference (descriptor: VariableDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as VariableDescriptor
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override fun mapPropertyReference (descriptor: PropertyDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as PropertyDescriptor
|
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override fun mapCallee (descriptor: FunctionDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as FunctionDescriptor
|
||||
override fun mapDelegatedConstructorCallee (descriptor: ClassConstructorDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassConstructorDescriptor
|
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override fun mapEnumConstructorCallee (descriptor: ClassConstructorDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassConstructorDescriptor
|
||||
override fun mapLocalPropertyReference (descriptor: VariableDescriptorWithAccessors) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as VariableDescriptorWithAccessors
|
||||
override fun mapClassifierReference (descriptor: ClassifierDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as ClassifierDescriptor
|
||||
override fun mapReturnTarget (descriptor: FunctionDescriptor) = descriptorSubstituteMap.getOrDefault(descriptor, descriptor) as FunctionDescriptor
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun mapSuperQualifier(qualifier: ClassDescriptor?): ClassDescriptor? {
|
||||
if (qualifier == null) return null
|
||||
return descriptorSubstituteMap.getOrDefault(qualifier, qualifier) as ClassDescriptor
|
||||
}
|
||||
|
||||
//--- Visits ----------------------------------------------------------//
|
||||
|
||||
override fun visitCall(expression: IrCall): IrCall {
|
||||
if (expression !is IrCallImpl) return super.visitCall(expression)
|
||||
val newDescriptor = mapCallee(expression.descriptor)
|
||||
return IrCallImpl(
|
||||
startOffset = expression.startOffset,
|
||||
endOffset = expression.endOffset,
|
||||
type = newDescriptor.returnType!!,
|
||||
calleeDescriptor = newDescriptor,
|
||||
typeArguments = substituteTypeArguments(expression.transformTypeArguments(newDescriptor)),
|
||||
origin = expression.origin,
|
||||
superQualifierDescriptor = mapSuperQualifier(expression.superQualifier)
|
||||
).transformValueArguments(expression)
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitFunction(declaration: IrFunction): IrFunction =
|
||||
IrFunctionImpl(
|
||||
startOffset = declaration.startOffset,
|
||||
endOffset = declaration.endOffset,
|
||||
origin = mapDeclarationOrigin(declaration.origin),
|
||||
descriptor = mapFunctionDeclaration(declaration.descriptor),
|
||||
body = declaration.body?.transform(this, null)
|
||||
).transformParameters(declaration)
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
private fun <T : IrFunction> T.transformDefaults(original: T): T {
|
||||
for (originalValueParameter in original.descriptor.valueParameters) {
|
||||
val valueParameter = descriptor.valueParameters[originalValueParameter.index]
|
||||
original.getDefault(originalValueParameter)?.let { irDefaultParameterValue ->
|
||||
putDefault(valueParameter, irDefaultParameterValue.transform(this@InlineCopyIr, null))
|
||||
}
|
||||
}
|
||||
return this
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
fun getTypeOperatorReturnType(operator: IrTypeOperator, type: KotlinType) : KotlinType {
|
||||
return when (operator) {
|
||||
IrTypeOperator.CAST,
|
||||
IrTypeOperator.IMPLICIT_CAST,
|
||||
IrTypeOperator.IMPLICIT_NOTNULL,
|
||||
IrTypeOperator.IMPLICIT_COERCION_TO_UNIT,
|
||||
IrTypeOperator.IMPLICIT_INTEGER_COERCION -> type
|
||||
IrTypeOperator.SAFE_CAST -> type.makeNullable()
|
||||
IrTypeOperator.INSTANCEOF,
|
||||
IrTypeOperator.NOT_INSTANCEOF -> context.builtIns.booleanType
|
||||
}
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitTypeOperator(expression: IrTypeOperatorCall): IrTypeOperatorCall {
|
||||
val typeOperand = substituteType(expression.typeOperand)!!
|
||||
val returnType = getTypeOperatorReturnType(expression.operator, typeOperand)
|
||||
return IrTypeOperatorCallImpl(
|
||||
startOffset = expression.startOffset,
|
||||
endOffset = expression.endOffset,
|
||||
type = returnType,
|
||||
operator = expression.operator,
|
||||
typeOperand = typeOperand,
|
||||
argument = expression.argument.transform(this, null)
|
||||
)
|
||||
}
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitReturn(expression: IrReturn): IrReturn =
|
||||
IrReturnImpl(
|
||||
startOffset = expression.startOffset,
|
||||
endOffset = expression.endOffset,
|
||||
type = substituteType(expression.type)!!,
|
||||
returnTargetDescriptor = mapReturnTarget(expression.returnTarget),
|
||||
value = expression.value.transform(this, null)
|
||||
)
|
||||
|
||||
//---------------------------------------------------------------------//
|
||||
|
||||
override fun visitBlock(expression: IrBlock): IrBlock {
|
||||
return if (expression is IrReturnableBlock) {
|
||||
IrReturnableBlockImpl(
|
||||
startOffset = expression.startOffset,
|
||||
endOffset = expression.endOffset,
|
||||
type = expression.type,
|
||||
descriptor = expression.descriptor,
|
||||
origin = mapStatementOrigin(expression.origin),
|
||||
statements = expression.statements.map { it.transform(this, null) },
|
||||
sourceFileName = expression.sourceFileName
|
||||
)
|
||||
} else {
|
||||
super.visitBlock(expression)
|
||||
}
|
||||
}
|
||||
|
||||
override fun getNonTransformedLoop(irLoop: IrLoop): IrLoop {
|
||||
return irLoop
|
||||
}
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
private fun copyValueParameters(oldValueParameters: List <ValueParameterDescriptor>, containingDeclaration: CallableDescriptor): List <ValueParameterDescriptor> {
|
||||
|
||||
return oldValueParameters.map { oldDescriptor ->
|
||||
val newDescriptor = ValueParameterDescriptorImpl(
|
||||
containingDeclaration = containingDeclaration,
|
||||
original = oldDescriptor.original,
|
||||
index = oldDescriptor.index,
|
||||
annotations = oldDescriptor.annotations,
|
||||
name = oldDescriptor.name,
|
||||
outType = substituteType(oldDescriptor.type)!!,
|
||||
declaresDefaultValue = oldDescriptor.declaresDefaultValue(),
|
||||
isCrossinline = oldDescriptor.isCrossinline,
|
||||
isNoinline = oldDescriptor.isNoinline,
|
||||
varargElementType = substituteType(oldDescriptor.varargElementType),
|
||||
source = oldDescriptor.source
|
||||
)
|
||||
descriptorSubstituteMap[oldDescriptor] = newDescriptor
|
||||
newDescriptor
|
||||
}
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
private fun substituteType(oldType: KotlinType?): KotlinType? {
|
||||
if (typeSubstitutor == null) return oldType
|
||||
if (oldType == null) return oldType
|
||||
return typeSubstitutor!!.substitute(oldType, Variance.INVARIANT) ?: oldType
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
private fun substituteTypeArguments(oldTypeArguments: Map <TypeParameterDescriptor, KotlinType>?): Map <TypeParameterDescriptor, KotlinType>? {
|
||||
|
||||
if (oldTypeArguments == null) return null
|
||||
if (typeSubstitutor == null) return oldTypeArguments
|
||||
|
||||
val newTypeArguments = oldTypeArguments.entries.associate {
|
||||
val typeParameterDescriptor = it.key
|
||||
val oldTypeArgument = it.value
|
||||
val newTypeArgument = substituteType(oldTypeArgument)!!
|
||||
typeParameterDescriptor to newTypeArgument
|
||||
}
|
||||
return newTypeArguments
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
fun addCurrentSubstituteMap(globalSubstituteMap: MutableMap<DeclarationDescriptor, SubstitutedDescriptor>) {
|
||||
descriptorSubstituteMap.forEach { t, u ->
|
||||
globalSubstituteMap.put(t, SubstitutedDescriptor(targetDescriptor, u))
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
class SubstitutedDescriptor(val inlinedFunction: FunctionDescriptor, val descriptor: DeclarationDescriptor)
|
||||
|
||||
class DescriptorSubstitutorForExternalScope(val globalSubstituteMap: MutableMap<DeclarationDescriptor, SubstitutedDescriptor>)
|
||||
: IrElementTransformerVoidWithContext() {
|
||||
|
||||
override fun visitCall(expression: IrCall): IrExpression {
|
||||
val oldExpression = super.visitCall(expression) as IrCall
|
||||
|
||||
val substitutedDescriptor = globalSubstituteMap[expression.descriptor.original]
|
||||
?: return oldExpression
|
||||
if (allScopes.any { it.scope.scopeOwner == substitutedDescriptor.inlinedFunction })
|
||||
return oldExpression
|
||||
return when (oldExpression) {
|
||||
is IrCallImpl -> copyIrCallImpl(oldExpression, substitutedDescriptor)
|
||||
is IrCallWithShallowCopy -> copyIrCallWithShallowCopy(oldExpression, substitutedDescriptor)
|
||||
else -> oldExpression
|
||||
}
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
private fun copyIrCallImpl(oldExpression: IrCallImpl, substitutedDescriptor: SubstitutedDescriptor): IrCallImpl {
|
||||
|
||||
val oldDescriptor = oldExpression.descriptor
|
||||
val newDescriptor = substitutedDescriptor.descriptor as FunctionDescriptor
|
||||
|
||||
if (newDescriptor == oldDescriptor)
|
||||
return oldExpression
|
||||
|
||||
val newExpression = IrCallImpl(
|
||||
startOffset = oldExpression.startOffset,
|
||||
endOffset = oldExpression.endOffset,
|
||||
type = oldExpression.type,
|
||||
calleeDescriptor = newDescriptor,
|
||||
typeArguments = oldExpression.typeArguments,
|
||||
origin = oldExpression.origin,
|
||||
superQualifierDescriptor = oldExpression.superQualifier
|
||||
).apply {
|
||||
oldExpression.descriptor.valueParameters.forEach {
|
||||
val valueArgument = oldExpression.getValueArgument(it)
|
||||
putValueArgument(it.index, valueArgument)
|
||||
}
|
||||
extensionReceiver = oldExpression.extensionReceiver
|
||||
dispatchReceiver = oldExpression.dispatchReceiver
|
||||
}
|
||||
|
||||
return newExpression
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------//
|
||||
|
||||
private fun copyIrCallWithShallowCopy(oldExpression: IrCallWithShallowCopy, substitutedDescriptor: SubstitutedDescriptor): IrCall {
|
||||
|
||||
val oldDescriptor = oldExpression.descriptor
|
||||
val newDescriptor = substitutedDescriptor.descriptor as FunctionDescriptor
|
||||
|
||||
if (newDescriptor == oldDescriptor)
|
||||
return oldExpression
|
||||
|
||||
return oldExpression.shallowCopy(oldExpression.origin, newDescriptor, oldExpression.superQualifier)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,26 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2017 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.symbols
|
||||
|
||||
import org.jetbrains.kotlin.types.KotlinType
|
||||
|
||||
interface IrCallSignature {
|
||||
val dispatchReceiverType: KotlinType?
|
||||
val extensionReceiverType: KotlinType?
|
||||
val valueParameterTypes: List<KotlinType>
|
||||
val returnType: KotlinType
|
||||
}
|
||||
Reference in New Issue
Block a user