.kotlin.kotlin-compiler.1.3.11.source-code.CompanionObjectMapping.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.builtins
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.resolve.DescriptorUtils
import org.jetbrains.kotlin.resolve.descriptorUtil.classId
import java.util.*
object CompanionObjectMapping {
private val classIds =
(PrimitiveType.NUMBER_TYPES.map(KotlinBuiltIns::getPrimitiveFqName) +
KotlinBuiltIns.FQ_NAMES.string.toSafe() +
KotlinBuiltIns.FQ_NAMES._boolean.toSafe() +
KotlinBuiltIns.FQ_NAMES._enum.toSafe()).mapTo(linkedSetOf(), ClassId::topLevel)
fun allClassesWithIntrinsicCompanions(): Set =
Collections.unmodifiableSet(classIds)
fun isMappedIntrinsicCompanionObject(classDescriptor: ClassDescriptor): Boolean =
DescriptorUtils.isCompanionObject(classDescriptor) && classDescriptor.classId?.outerClassId in classIds
}