org.jetbrains.kotlin.fir.scopes.impl.FirLazyNestedClassifierScope.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2021 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.impl
import org.jetbrains.kotlin.fir.resolve.providers.FirSymbolProvider
import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutor
import org.jetbrains.kotlin.fir.scopes.FirContainingNamesAwareScope
import org.jetbrains.kotlin.fir.symbols.impl.FirClassifierSymbol
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.Name
// TODO: we could get rid of this scope and use FirNestedClassifierScope instead,
// but in this case we should make JavaSymbolProvider greedy related to nested classifiers
// (or make possible to calculate nested classifiers on-the-fly)
class FirLazyNestedClassifierScope(
val classId: ClassId,
private val existingNames: List,
private val symbolProvider: FirSymbolProvider
) : FirContainingNamesAwareScope() {
override fun processClassifiersByNameWithSubstitution(
name: Name,
processor: (FirClassifierSymbol<*>, ConeSubstitutor) -> Unit
) {
if (name !in existingNames) {
return
}
val child = classId.createNestedClassId(name)
val symbol = symbolProvider.getClassLikeSymbolByClassId(child) ?: return
processor(symbol, ConeSubstitutor.Empty)
}
override fun getClassifierNames(): Set = existingNames.toSet()
override fun getCallableNames(): Set = emptySet()
}