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[Analysis API] Use ContextCollector in 'KtFirCompletionCandidateChecker'

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This commit is contained in:
Yan Zhulanow
2023-11-22 18:24:46 +09:00
committed by Space Team
parent f14a67cb7d
commit 3761c1051d
1 changed files with 17 additions and 8 deletions
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analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/components/KtFirCompletionCandidateChecker.kt
+17 -8
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@@ -16,18 +16,20 @@ import org.jetbrains.kotlin.analysis.low.level.api.fir.api.getOrBuildFirOfType
import org.jetbrains.kotlin.analysis.low.level.api.fir.resolver.ResolutionParameters
import org.jetbrains.kotlin.analysis.low.level.api.fir.resolver.SingleCandidateResolutionMode
import org.jetbrains.kotlin.analysis.low.level.api.fir.resolver.SingleCandidateResolver
import org.jetbrains.kotlin.analysis.low.level.api.fir.sessions.llFirSession
import org.jetbrains.kotlin.analysis.low.level.api.fir.util.ContextCollector
import org.jetbrains.kotlin.fir.declarations.FirCallableDeclaration
import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
import org.jetbrains.kotlin.fir.declarations.FirVariable
import org.jetbrains.kotlin.fir.expressions.FirExpression
import org.jetbrains.kotlin.fir.expressions.FirSafeCallExpression
import org.jetbrains.kotlin.fir.resolve.SessionHolderImpl
import org.jetbrains.kotlin.fir.resolve.calls.FirErrorReferenceWithCandidate
import org.jetbrains.kotlin.fir.resolve.calls.ImplicitReceiverValue
import org.jetbrains.kotlin.fir.symbols.lazyResolveToPhase
import org.jetbrains.kotlin.fir.types.receiverType
import org.jetbrains.kotlin.psi.KtExpression
import org.jetbrains.kotlin.psi.KtFile
import org.jetbrains.kotlin.psi.KtLoopExpression
import org.jetbrains.kotlin.psi.KtSafeQualifiedExpression
import org.jetbrains.kotlin.psi.KtSimpleNameExpression
import org.jetbrains.kotlin.psi.KtStatementExpression
@@ -60,7 +62,7 @@ internal class KtFirCompletionCandidateChecker(
val file = originalFile.getOrBuildFirFile(firResolveSession)
val explicitReceiverExpression = possibleExplicitReceiver?.getMatchingFirExpressionForCallReceiver()
val resolver = SingleCandidateResolver(firResolveSession.useSiteFirSession, file)
val implicitReceivers = getImplicitReceivers(originalFile, nameExpression)
val implicitReceivers = getImplicitReceivers(nameExpression)
for (implicitReceiverValue in implicitReceivers) {
val resolutionParameters = ResolutionParameters(
singleCandidateResolutionMode = SingleCandidateResolutionMode.CHECK_EXTENSION_FOR_COMPLETION,
@@ -87,12 +89,19 @@ internal class KtFirCompletionCandidateChecker(
return KtExtensionApplicabilityResult.NonApplicable(token)
}
private fun getImplicitReceivers(
originalFile: KtFile,
fakeNameExpression: KtSimpleNameExpression
): Sequence<ImplicitReceiverValue<*>?> {
val towerDataContext = analysisSession.firResolveSession.getTowerContextProvider(originalFile)
.getClosestAvailableParentContext(fakeNameExpression)
private fun getImplicitReceivers(fakeNameExpression: KtSimpleNameExpression): Sequence<ImplicitReceiverValue<*>?> {
val fakeFile = fakeNameExpression.containingKtFile
val fakeFirFile = fakeFile.getOrBuildFirFile(firResolveSession)
val sessionHolder = run {
val firSession = fakeFirFile.llFirSession
val scopeSession = firResolveSession.getScopeSessionFor(firSession)
SessionHolderImpl(firSession, scopeSession)
}
val elementContext = ContextCollector.process(fakeFirFile, sessionHolder, fakeNameExpression, bodyElement = null)
val towerDataContext = elementContext?.towerDataContext
?: errorWithAttachment("Cannot find enclosing declaration for ${fakeNameExpression::class}") {
withPsiEntry("fakeNameExpression", fakeNameExpression)
}