org.jetbrains.kotlin.codegen.state.BuilderFactoryForDuplicateClassNameDiagnostics.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.
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package org.jetbrains.kotlin.codegen.state
import org.jetbrains.kotlin.codegen.ClassBuilderFactory
import org.jetbrains.kotlin.codegen.ClassNameCollectionClassBuilderFactory
import org.jetbrains.kotlin.diagnostics.DiagnosticSink
import org.jetbrains.kotlin.renderer.DescriptorRenderer
import org.jetbrains.kotlin.resolve.jvm.diagnostics.ErrorsJvm
import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin
import java.util.concurrent.ConcurrentHashMap
class BuilderFactoryForDuplicateClassNameDiagnostics(
builderFactory: ClassBuilderFactory,
private val diagnostics: DiagnosticSink
) : ClassNameCollectionClassBuilderFactory(builderFactory) {
private val className = ConcurrentHashMap()
override fun handleClashingNames(internalName: String, origin: JvmDeclarationOrigin) {
val another = className.getOrPut(internalName, { origin })
//workaround for inlined anonymous objects
if (origin.element != another.element) {
reportError(internalName, origin, another)
}
}
private fun reportError(internalName: String, vararg another: JvmDeclarationOrigin) {
val fromString = another.mapNotNull { it.descriptor }.
joinToString { DescriptorRenderer.ONLY_NAMES_WITH_SHORT_TYPES.render(it) }
another.mapNotNull { it.element }.forEach {
diagnostics.report(ErrorsJvm.DUPLICATE_CLASS_NAMES.on(it, internalName, fromString))
}
}
}