org.jetbrains.kotlin.fir.renderer.FirPartialModifierRenderer.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.renderer

import org.jetbrains.kotlin.descriptors.ClassKind
import org.jetbrains.kotlin.fir.declarations.*
import org.jetbrains.kotlin.fir.declarations.utils.*

class FirPartialModifierRenderer : FirModifierRenderer() {
    override fun renderModifiers(memberDeclaration: FirMemberDeclaration) {
        if (memberDeclaration.isExpect) {
            renderModifier("expect")
        }
        if (memberDeclaration.isActual) {
            renderModifier("actual")
        }
        if (memberDeclaration.isStatic) {
            renderModifier("static")
        }
        if (memberDeclaration.isInner) {
            renderModifier("inner")
        }
        // `companion/data/fun` modifiers are only valid for FirRegularClass, but we render them to make sure they are not
        // incorrectly loaded for other declarations during deserialization.
        if (memberDeclaration.status.isCompanion) {
            renderModifier("companion")
        }
        if (memberDeclaration.status.isData) {
            renderModifier("data")
        }
        // All Java interfaces are considered `fun` (functional interfaces) for resolution purposes
        // (see JavaSymbolProvider.createFirJavaClass). Don't render `fun` for Java interfaces; it's not a modifier in Java.
        val isJavaInterface =
            memberDeclaration is FirRegularClass && memberDeclaration.classKind == ClassKind.INTERFACE && memberDeclaration.isJava
        if (memberDeclaration.status.isFun && !isJavaInterface) {
            renderModifier("fun")
        }
        if (memberDeclaration.isSuspend) {
            renderModifier("suspend")
        }
    }

    override fun renderModifiers(backingField: FirBackingField) {
    }

    override fun renderModifiers(constructor: FirConstructor) {
        if (constructor.isExpect) {
            renderModifier("expect")
        }
        if (constructor.isActual) {
            renderModifier("actual")
        }
    }

    override fun renderModifiers(propertyAccessor: FirPropertyAccessor) {
    }

    override fun renderModifiers(anonymousFunction: FirAnonymousFunction) {
        if (anonymousFunction.isSuspend) {
            renderModifier("suspend")
        }
    }
}