org.jetbrains.kotlin.js.resolve.unsupportedFeatureCheckers.kt Maven / Gradle / Ivy

/*
 * Copyright 2010-2015 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.js.resolve

import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.descriptors.DeclarationDescriptorWithVisibility
import org.jetbrains.kotlin.descriptors.Visibilities
import org.jetbrains.kotlin.diagnostics.DiagnosticSink
import org.jetbrains.kotlin.diagnostics.rendering.renderKind
import org.jetbrains.kotlin.diagnostics.rendering.renderKindWithName
import org.jetbrains.kotlin.js.resolve.diagnostics.ErrorsJs
import org.jetbrains.kotlin.js.translate.utils.AnnotationsUtils
import org.jetbrains.kotlin.psi.*
import org.jetbrains.kotlin.resolve.BindingContext
import org.jetbrains.kotlin.resolve.DeclarationChecker
import org.jetbrains.kotlin.resolve.DescriptorUtils

class ClassDeclarationChecker : DeclarationChecker {
    override fun check(
            declaration: KtDeclaration,
            descriptor: DeclarationDescriptor,
            diagnosticHolder: DiagnosticSink,
            bindingContext: BindingContext
    ) {
        if (declaration !is KtClassOrObject || declaration is KtObjectDeclaration || declaration is KtEnumEntry) return

        // hack to avoid to get diagnostics when compile kotlin builtins
        val fqNameUnsafe = DescriptorUtils.getFqName(descriptor)
        if (fqNameUnsafe.asString().startsWith("kotlin.")) return

        if (!DescriptorUtils.isTopLevelDeclaration(descriptor) && !AnnotationsUtils.isNativeObject(descriptor)) {
            diagnosticHolder.report(ErrorsJs.NON_TOPLEVEL_CLASS_DECLARATION.on(declaration, (descriptor as ClassDescriptor).renderKind()))
        }
    }
}