org.jetbrains.kotlin.js.resolve.diagnostics.JsExportAnnotationChecker.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2019 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.js.resolve.diagnostics
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor
import org.jetbrains.kotlin.js.translate.utils.AnnotationsUtils
import org.jetbrains.kotlin.psi.KtDeclaration
import org.jetbrains.kotlin.resolve.DescriptorUtils
import org.jetbrains.kotlin.resolve.checkers.DeclarationChecker
import org.jetbrains.kotlin.resolve.checkers.DeclarationCheckerContext
import org.jetbrains.kotlin.resolve.source.getPsi
object JsExportAnnotationChecker : DeclarationChecker {
override fun check(declaration: KtDeclaration, descriptor: DeclarationDescriptor, context: DeclarationCheckerContext) {
val trace = context.trace
val jsExport = AnnotationsUtils.getJsExportAnnotation(descriptor) ?: return
val jsExportPsi = jsExport.source.getPsi() ?: declaration
if (descriptor !is PackageFragmentDescriptor && !DescriptorUtils.isTopLevelDeclaration(descriptor)) {
trace.report(ErrorsJs.NESTED_JS_EXPORT.on(jsExportPsi))
}
}
}