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// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package org.jetbrains.uast.kotlin
import com.intellij.psi.PsiElement
import com.intellij.psi.PsiType
import org.jetbrains.annotations.ApiStatus
import org.jetbrains.kotlin.asJava.toLightClass
import org.jetbrains.kotlin.psi.KtObjectLiteralExpression
import org.jetbrains.kotlin.psi.KtSuperTypeCallEntry
import org.jetbrains.uast.*
import org.jetbrains.uast.kotlin.internal.DelegatedMultiResolve
@ApiStatus.Internal
class KotlinUObjectLiteralExpression(
override val sourcePsi: KtObjectLiteralExpression,
givenParent: UElement?
) : KotlinAbstractUExpression(givenParent), UObjectLiteralExpression, UCallExpression, DelegatedMultiResolve, KotlinUElementWithType {
override val declaration: UClass by lz {
sourcePsi.objectDeclaration.toLightClass()
?.let { languagePlugin?.convertOpt(it, this) }
?: KotlinInvalidUClass("<invalid object code>", sourcePsi, this)
}
override fun getExpressionType() =
sourcePsi.objectDeclaration.toPsiType()
private val superClassConstructorCall by lz {
sourcePsi.objectDeclaration.superTypeListEntries.firstOrNull { it is KtSuperTypeCallEntry } as? KtSuperTypeCallEntry
}
override val classReference: UReferenceExpression? by lz {
superClassConstructorCall?.let { ObjectLiteralClassReference(it, this) }
}
override val valueArgumentCount: Int
get() = superClassConstructorCall?.valueArguments?.size ?: 0
override val valueArguments by lz {
val psi = superClassConstructorCall ?: return@lz emptyList<UExpression>()
psi.valueArguments.map { baseResolveProviderService.baseKotlinConverter.convertOrEmpty(it.getArgumentExpression(), this) }
}
override val typeArgumentCount: Int
get() = superClassConstructorCall?.typeArguments?.size ?: 0
override val typeArguments by lz {
val psi = superClassConstructorCall ?: return@lz emptyList<PsiType>()
psi.typeArguments.map { typeArgument ->
typeArgument.typeReference?.let { baseResolveProviderService.resolveToType(it, this, boxed = true) } ?: UastErrorType
}
}
override fun resolve() =
superClassConstructorCall?.let { baseResolveProviderService.resolveCall(it) }
override fun getArgumentForParameter(i: Int): UExpression? =
superClassConstructorCall?.let {
baseResolveProviderService.getArgumentForParameter(it, i, this)
}
private class ObjectLiteralClassReference(
override val sourcePsi: KtSuperTypeCallEntry,
givenParent: UElement?
) : KotlinAbstractUElement(givenParent), USimpleNameReferenceExpression {
override val javaPsi: PsiElement?
get() = null
override val psi: KtSuperTypeCallEntry
get() = sourcePsi
override fun resolve() =
baseResolveProviderService.resolveCall(sourcePsi)?.containingClass
override val uAnnotations: List<UAnnotation>
get() = emptyList()
override val resolvedName: String
get() = identifier
override val identifier: String
get() = psi.name ?: referenceNameElement.sourcePsi?.text ?: "<error>"
override val referenceNameElement: UElement
get() = KotlinUIdentifier(psi.typeReference?.nameElement, this)
}
}
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