azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

FIR IDE: fix FirModuleWithDependenciesSymbolProvider recursive calls

Browse Source
This commit is contained in:
Ilya Kirillov
2020-12-28 15:11:26 +01:00
parent 5838357e61
commit a95f38569f
1 changed files with 44 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/providers/FirModuleWithDependenciesSymbolProvider.kt
+44 -26
View File
@@ -20,21 +20,27 @@ import org.jetbrains.kotlin.utils.addToStdlib.firstNotNullResult
internal class FirModuleWithDependenciesSymbolProvider(
session: FirSession,
private val providers: List<FirSymbolProvider>,
private val dependentProviders: List<FirSymbolProvider>,
dependentProviders: List<FirSymbolProvider>,
) : FirSymbolProvider(session) {
private val dependentProviders = DependentModuleProviders(session, dependentProviders)
override fun getClassLikeSymbolByFqName(classId: ClassId): FirClassLikeSymbol<*>? =
getClassLikeSymbolByFqNameWithoutDependencies(classId)
?: dependentProviders.getClassLikeSymbolByFqName(classId)
fun getClassLikeSymbolByFqNameWithoutDependencies(classId: ClassId): FirClassLikeSymbol<*>? =
providers.firstNotNullResult { it.getClassLikeSymbolByFqName(classId) }
?: withDependent(default = null) {
dependentProviders.firstNotNullResult { it.getClassLikeSymbolByFqName(classId) }
}
@FirSymbolProviderInternals
override fun getTopLevelCallableSymbolsTo(destination: MutableList<FirCallableSymbol<*>>, packageFqName: FqName, name: Name) {
providers.flatMapTo(destination) { it.getTopLevelCallableSymbols(packageFqName, name) }
withDependent {
dependentProviders.flatMapTo(destination) { it.getTopLevelCallableSymbols(packageFqName, name) }
}
getTopLevelCallableSymbolsToWithoutDependencies(destination, packageFqName, name)
dependentProviders.getTopLevelCallableSymbolsTo(destination, packageFqName, name)
}
@FirSymbolProviderInternals
fun getTopLevelCallableSymbolsToWithoutDependencies(destination: MutableList<FirCallableSymbol<*>>, packageFqName: FqName, name: Name) {
providers.forEach { it.getTopLevelCallableSymbolsTo(destination, packageFqName, name) }
}
@FirSymbolProviderInternals
@@ -54,28 +60,40 @@ internal class FirModuleWithDependenciesSymbolProvider(
}
override fun getPackage(fqName: FqName): FqName? =
getPackageWithoutDependencies(fqName)
?: dependentProviders.getPackage(fqName)
fun getPackageWithoutDependencies(fqName: FqName): FqName? =
providers.firstNotNullResult { it.getPackage(fqName) }
?: withDependent(default = null) {
dependentProviders.firstNotNullResult { it.getPackage(fqName) }
}
}
companion object {
private val canUseDependent = ThreadLocal.withInitial { true }
private inline fun <R> withDependent(default: R, action: () -> R): R {
if (canUseDependent.get()) {
canUseDependent.set(false)
try {
return action()
} finally {
canUseDependent.set(true)
}
private class DependentModuleProviders(session: FirSession, private val providers: List<FirSymbolProvider>) : FirSymbolProvider(session) {
override fun getClassLikeSymbolByFqName(classId: ClassId): FirClassLikeSymbol<*>? =
providers.firstNotNullResult { provider ->
when (provider) {
is FirModuleWithDependenciesSymbolProvider -> provider.getClassLikeSymbolByFqNameWithoutDependencies(classId)
else -> provider.getClassLikeSymbolByFqName(classId)
}
return default
}
private inline fun withDependent(action: () -> Unit) {
withDependent(Unit, action)
@FirSymbolProviderInternals
override fun getTopLevelCallableSymbolsTo(destination: MutableList<FirCallableSymbol<*>>, packageFqName: FqName, name: Name) {
providers.forEach { provider ->
when (provider) {
is FirModuleWithDependenciesSymbolProvider ->
provider.getTopLevelCallableSymbolsToWithoutDependencies(destination, packageFqName, name)
else -> provider.getTopLevelCallableSymbolsTo(destination, packageFqName, name)
}
}
}
}
override fun getPackage(fqName: FqName): FqName? =
providers.firstNotNullResult { provider ->
when (provider) {
is FirModuleWithDependenciesSymbolProvider -> provider.getPackageWithoutDependencies(fqName)
else -> provider.getPackage(fqName)
}
}
}