org.jetbrains.kotlin.ir.declarations.lazy.IrLazyTypeAlias.kt Maven / Gradle / Ivy

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/*
 * 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.TypeAliasDescriptor
import org.jetbrains.kotlin.descriptors.DescriptorVisibility
import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
import org.jetbrains.kotlin.ir.declarations.*
import org.jetbrains.kotlin.ir.expressions.IrConstructorCall
import org.jetbrains.kotlin.ir.symbols.IrTypeAliasSymbol
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.name.Name

class IrLazyTypeAlias(
    override val startOffset: Int,
    override val endOffset: Int,
    override var origin: IrDeclarationOrigin,
    override val symbol: IrTypeAliasSymbol,
    @OptIn(ObsoleteDescriptorBasedAPI::class)
    override val descriptor: TypeAliasDescriptor,
    override val name: Name,
    override var visibility: DescriptorVisibility,
    override val isActual: Boolean,
    override val stubGenerator: DeclarationStubGenerator,
    override val typeTranslator: TypeTranslator,
) : IrTypeAlias(), IrLazyDeclarationBase {
    init {
        symbol.bind(this)
    }

    override var parent: IrDeclarationParent by createLazyParent()

    override var annotations: List by createLazyAnnotations()

    override var typeParameters: List by lazyVar {
        descriptor.declaredTypeParameters.mapTo(arrayListOf()) {
            stubGenerator.generateOrGetTypeParameterStub(it)
        }
    }

    override var expandedType: IrType by lazyVar {
        withInitialIr {
            typeTranslator.buildWithScope(this) {
                descriptor.expandedType.toIrType()
            }
        }
    }
}