org.jetbrains.kotlin.analysis.api.components.KtCompletionCandidateChecker.kt Maven / Gradle / Ivy
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Annotation Processor for Kotlin
/*
* Copyright 2010-2020 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.analysis.api.components
import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeOwner
import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
import org.jetbrains.kotlin.analysis.api.symbols.KtCallableSymbol
import org.jetbrains.kotlin.analysis.api.types.KtSubstitutor
import org.jetbrains.kotlin.psi.KtExpression
import org.jetbrains.kotlin.psi.KtFile
import org.jetbrains.kotlin.psi.KtSimpleNameExpression
public abstract class KtCompletionCandidateChecker : KtAnalysisSessionComponent() {
public abstract fun checkExtensionFitsCandidate(
firSymbolForCandidate: KtCallableSymbol,
originalFile: KtFile,
nameExpression: KtSimpleNameExpression,
possibleExplicitReceiver: KtExpression?,
): KtExtensionApplicabilityResult
}
public sealed class KtExtensionApplicabilityResult : KtLifetimeOwner {
public sealed class Applicable : KtExtensionApplicabilityResult() {
public abstract val receiverCastRequired: Boolean
public abstract val substitutor: KtSubstitutor
}
public class ApplicableAsExtensionCallable(
private val _substitutor: KtSubstitutor,
private val _receiverCastRequired: Boolean,
override val token: KtLifetimeToken
) : Applicable() {
override val substitutor: KtSubstitutor = withValidityAssertion { _substitutor }
override val receiverCastRequired: Boolean get() = withValidityAssertion { _receiverCastRequired }
}
public class ApplicableAsFunctionalVariableCall(
private val _substitutor: KtSubstitutor,
private val _receiverCastRequired: Boolean,
override val token: KtLifetimeToken
) : Applicable() {
override val substitutor: KtSubstitutor get() = withValidityAssertion { _substitutor }
override val receiverCastRequired: Boolean get() = withValidityAssertion { _receiverCastRequired }
}
public class NonApplicable(
override val token: KtLifetimeToken
) : KtExtensionApplicabilityResult()
}
public interface KtCompletionCandidateCheckerMixIn : KtAnalysisSessionMixIn {
public fun KtCallableSymbol.checkExtensionIsSuitable(
originalPsiFile: KtFile,
psiFakeCompletionExpression: KtSimpleNameExpression,
psiReceiverExpression: KtExpression?,
): KtExtensionApplicabilityResult = withValidityAssertion {
analysisSession.completionCandidateChecker.checkExtensionFitsCandidate(
this,
originalPsiFile,
psiFakeCompletionExpression,
psiReceiverExpression
)
}
}