[K/JS] Support companion objects in external and exported declarations

This commit is contained in:
Artem Kobzar
2024-02-27 16:30:13 +00:00
committed by Space Team
parent 5cda3fba12
commit 3429cbd321
51 changed files with 551 additions and 56 deletions
@@ -43,6 +43,7 @@ object FirWebCommonErrors {
val UNCHECKED_CAST_TO_EXTERNAL_INTERFACE: KtDiagnosticFactory2<ConeKotlinType, ConeKotlinType> by warning2<KtElement, ConeKotlinType, ConeKotlinType>()
val EXTERNAL_INTERFACE_AS_CLASS_LITERAL: KtDiagnosticFactory0 by error0<KtElement>()
val EXTERNAL_INTERFACE_AS_REIFIED_TYPE_ARGUMENT: KtDiagnosticFactory1<ConeKotlinType> by error1<KtElement, ConeKotlinType>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE_OR_DEFAULT)
val NAMED_COMPANION_IN_EXTERNAL_INTERFACE: KtDiagnosticFactory0 by error0<KtElement>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE_OR_DEFAULT)
// Export
val NESTED_JS_EXPORT: KtDiagnosticFactory0 by error0<KtElement>()
@@ -18,6 +18,7 @@ import org.jetbrains.kotlin.fir.analysis.diagnostics.web.common.FirWebCommonErro
import org.jetbrains.kotlin.fir.analysis.diagnostics.web.common.FirWebCommonErrors.EXTERNAL_INTERFACE_AS_REIFIED_TYPE_ARGUMENT
import org.jetbrains.kotlin.fir.analysis.diagnostics.web.common.FirWebCommonErrors.INLINE_EXTERNAL_DECLARATION
import org.jetbrains.kotlin.fir.analysis.diagnostics.web.common.FirWebCommonErrors.JSCODE_ARGUMENT_NON_CONST_EXPRESSION
import org.jetbrains.kotlin.fir.analysis.diagnostics.web.common.FirWebCommonErrors.NAMED_COMPANION_IN_EXTERNAL_INTERFACE
import org.jetbrains.kotlin.fir.analysis.diagnostics.web.common.FirWebCommonErrors.NESTED_CLASS_IN_EXTERNAL_INTERFACE
import org.jetbrains.kotlin.fir.analysis.diagnostics.web.common.FirWebCommonErrors.NESTED_EXTERNAL_DECLARATION
import org.jetbrains.kotlin.fir.analysis.diagnostics.web.common.FirWebCommonErrors.NESTED_JS_EXPORT
@@ -76,5 +77,6 @@ object FirWebCommonErrorsDefaultMessages : BaseDiagnosticRendererFactory() {
map.put(NESTED_JS_EXPORT, "'@JsExport' is only allowed on files and top-level declarations.")
map.put(JSCODE_ARGUMENT_NON_CONST_EXPRESSION, "An argument for the 'js()' function must be a constant string expression.")
map.put(NAMED_COMPANION_IN_EXTERNAL_INTERFACE, "Named companions are not allowed inside external interfaces.")
}
}
@@ -6,9 +6,7 @@
package org.jetbrains.kotlin.fir.analysis.web.common.checkers.declaration
import org.jetbrains.kotlin.*
import org.jetbrains.kotlin.descriptors.ClassKind
import org.jetbrains.kotlin.descriptors.Modality
import org.jetbrains.kotlin.descriptors.Visibilities
import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.diagnostics.DiagnosticReporter
import org.jetbrains.kotlin.diagnostics.reportOn
import org.jetbrains.kotlin.fir.FirElement
@@ -30,9 +28,10 @@ import org.jetbrains.kotlin.fir.symbols.impl.FirClassSymbol
import org.jetbrains.kotlin.fir.types.*
import org.jetbrains.kotlin.lexer.KtTokens
import org.jetbrains.kotlin.name.CallableId
import org.jetbrains.kotlin.name.SpecialNames.DEFAULT_NAME_FOR_COMPANION_OBJECT
import org.jetbrains.kotlin.utils.addToStdlib.firstIsInstanceOrNull
abstract class FirWebCommonExternalChecker : FirBasicDeclarationChecker(MppCheckerKind.Common) {
abstract class FirWebCommonExternalChecker(private val allowCompanionInInterface: Boolean) : FirBasicDeclarationChecker(MppCheckerKind.Common) {
abstract fun isNativeOrEffectivelyExternal(symbol: FirBasedSymbol<*>, session: FirSession): Boolean
abstract fun reportExternalEnum(declaration: FirDeclaration, context: CheckerContext, reporter: DiagnosticReporter)
@@ -87,12 +86,24 @@ abstract class FirWebCommonExternalChecker : FirBasicDeclarationChecker(MppCheck
if (
declaration is FirClass &&
declaration.classKind != ClassKind.INTERFACE &&
container is FirClass && container.classKind == ClassKind.INTERFACE
!declaration.classKind.isInterface && (!allowCompanionInInterface || !declaration.status.isCompanion) &&
container is FirClass && container.classKind.isInterface
) {
reporter.reportOn(declaration.source, FirWebCommonErrors.NESTED_CLASS_IN_EXTERNAL_INTERFACE, context)
}
if (
allowCompanionInInterface &&
declaration is FirClass &&
declaration.status.isCompanion &&
container is FirClass &&
container.isInterface &&
declaration.nameOrSpecialName != DEFAULT_NAME_FOR_COMPANION_OBJECT
) {
reporter.reportOn(declaration.source, FirWebCommonErrors.NAMED_COMPANION_IN_EXTERNAL_INTERFACE, context)
}
if (declaration !is FirPropertyAccessor && declaration is FirCallableDeclaration && declaration.isExtension) {
val target = when (declaration) {
is FirFunction -> "extension function"