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• CandidateInterceptor.kt

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org.jetbrains.kotlin.extensions.internal.CandidateInterceptor.kt Maven / Gradle / Ivy

/*
 * 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.extensions.internal

import com.intellij.openapi.project.Project
import org.jetbrains.kotlin.descriptors.CallableDescriptor
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.descriptors.VariableDescriptor
import org.jetbrains.kotlin.extensions.ProjectExtensionDescriptor
import org.jetbrains.kotlin.incremental.components.LookupLocation
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.resolve.BindingTrace
import org.jetbrains.kotlin.resolve.calls.CallResolver
import org.jetbrains.kotlin.resolve.calls.CandidateResolver
import org.jetbrains.kotlin.resolve.calls.KotlinCallResolver
import org.jetbrains.kotlin.resolve.calls.context.BasicCallResolutionContext
import org.jetbrains.kotlin.resolve.calls.inference.components.NewTypeSubstitutor
import org.jetbrains.kotlin.resolve.calls.model.CallResolutionResult
import org.jetbrains.kotlin.resolve.calls.model.KotlinCallDiagnostic
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCallAtom
import org.jetbrains.kotlin.resolve.calls.tasks.TracingStrategy
import org.jetbrains.kotlin.resolve.calls.tower.ImplicitScopeTower
import org.jetbrains.kotlin.resolve.calls.tower.NewResolutionOldInference
import org.jetbrains.kotlin.resolve.calls.tower.PSICallResolver
import org.jetbrains.kotlin.resolve.scopes.ResolutionScope
import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValueWithSmartCastInfo

@OptIn(InternalNonStableExtensionPoints::class)
class CandidateInterceptor(project: Project) {
    private val extensions = getInstances(project)

    fun interceptResolvedCallAtomCandidate(
        candidateDescriptor: CallableDescriptor,
        completedCallAtom: ResolvedCallAtom,
        trace: BindingTrace?,
        resultSubstitutor: NewTypeSubstitutor?,
        diagnostics: Collection
    ): CallableDescriptor = extensions.fold(candidateDescriptor) { it, extension ->
        extension.interceptResolvedCallAtomCandidate(it, completedCallAtom, trace, resultSubstitutor, diagnostics)
    }

    fun interceptResolvedCandidates(
        candidates: Collection,
        context: BasicCallResolutionContext,
        candidateResolver: CandidateResolver,
        callResolver: CallResolver,
        name: Name,
        kind: NewResolutionOldInference.ResolutionKind,
        tracing: TracingStrategy
    ): Collection = extensions.fold(candidates) { it, extension ->
        extension.interceptCandidates(it, context, candidateResolver, callResolver, name, kind, tracing)
    }

    fun interceptFunctionCandidates(
        candidates: Collection,
        scopeTower: ImplicitScopeTower,
        resolutionContext: BasicCallResolutionContext,
        resolutionScope: ResolutionScope,
        callResolver: CallResolver,
        name: Name,
        location: LookupLocation
    ): Collection = extensions.fold(candidates) { it, extension ->
        extension.interceptFunctionCandidates(it, scopeTower, resolutionContext, resolutionScope, callResolver, name, location)
    }

    fun interceptFunctionCandidates(
        candidates: Collection,
        scopeTower: ImplicitScopeTower,
        resolutionContext: BasicCallResolutionContext,
        resolutionScope: ResolutionScope,
        callResolver: PSICallResolver,
        name: Name,
        location: LookupLocation,
        dispatchReceiver: ReceiverValueWithSmartCastInfo?,
        extensionReceiver: ReceiverValueWithSmartCastInfo?
    ): Collection = extensions.fold(candidates) { it, extension ->
        extension.interceptFunctionCandidates(
            it, scopeTower, resolutionContext, resolutionScope, callResolver, name, location, dispatchReceiver, extensionReceiver
        )
    }

    fun interceptVariableCandidates(
        candidates: Collection,
        scopeTower: ImplicitScopeTower,
        resolutionContext: BasicCallResolutionContext,
        resolutionScope: ResolutionScope,
        callResolver: CallResolver,
        name: Name,
        location: LookupLocation
    ): Collection = extensions.fold(candidates) { it, extension ->
        extension.interceptVariableCandidates(it, scopeTower, resolutionContext, resolutionScope, callResolver, name, location)
    }

    fun interceptVariableCandidates(
        candidates: Collection,
        scopeTower: ImplicitScopeTower,
        resolutionContext: BasicCallResolutionContext,
        resolutionScope: ResolutionScope,
        callResolver: PSICallResolver,
        name: Name,
        location: LookupLocation,
        dispatchReceiver: ReceiverValueWithSmartCastInfo?,
        extensionReceiver: ReceiverValueWithSmartCastInfo?
    ): Collection = extensions.fold(candidates) { it, extension ->
        extension.interceptVariableCandidates(it, scopeTower, resolutionContext, resolutionScope, callResolver, name, location, dispatchReceiver, extensionReceiver)
    }

    companion object : ProjectExtensionDescriptor(
        "org.jetbrains.kotlin.extensions.internal.callResolutionInterceptorExtension",
        CallResolutionInterceptorExtension::class.java
    )
}