org.jetbrains.kotlin.cli.common.utils.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2017 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.cli.common
import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
import org.jetbrains.kotlin.cli.common.messages.MessageCollector
import org.jetbrains.kotlin.cli.common.messages.MessageUtil
import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.name.isSubpackageOf
import org.jetbrains.kotlin.psi.KtFile
fun checkKotlinPackageUsage(environment: KotlinCoreEnvironment, files: Collection): Boolean {
if (environment.configuration.getBoolean(CLIConfigurationKeys.ALLOW_KOTLIN_PACKAGE)) {
return true
}
val messageCollector = environment.configuration.get(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, MessageCollector.NONE)
val kotlinPackage = FqName.topLevel(Name.identifier("kotlin"))
files.forEach {
if (it.packageFqName.isSubpackageOf(kotlinPackage)) {
messageCollector.report(CompilerMessageSeverity.ERROR,
"Only the Kotlin standard library is allowed to use the 'kotlin' package",
MessageUtil.psiElementToMessageLocation(it.packageDirective!!))
return false
}
}
return true
}