org.jetbrains.kotlin.fir.scopes.PlatformSpecificOverridabilityRules.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2022 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.fir.scopes

import org.jetbrains.kotlin.descriptors.Visibility
import org.jetbrains.kotlin.fir.FirSession
import org.jetbrains.kotlin.fir.FirSessionComponent
import org.jetbrains.kotlin.fir.declarations.FirCallableDeclaration
import org.jetbrains.kotlin.fir.declarations.FirProperty
import org.jetbrains.kotlin.fir.declarations.FirSimpleFunction
import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
import org.jetbrains.kotlin.fir.symbols.impl.FirRegularClassSymbol

interface PlatformSpecificOverridabilityRules : FirSessionComponent {
    // Thus functions return "null" in case the status should be defined via standard platform-independent rules
    fun isOverriddenFunction(
        overrideCandidate: FirSimpleFunction,
        baseDeclaration: FirSimpleFunction
    ): Boolean?

    fun isOverriddenProperty(
        overrideCandidate: FirCallableDeclaration,
        baseDeclaration: FirProperty
    ): Boolean?

    fun chooseIntersectionVisibility(
        overrides: Collection>,
        dispatchClassSymbol: FirRegularClassSymbol?,
    ): Visibility?
}

val FirSession.platformSpecificOverridabilityRules: PlatformSpecificOverridabilityRules? by FirSession.nullableSessionComponentAccessor()