org.jetbrains.kotlin.builtins.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.
*/
package org.jetbrains.kotlin.builtins
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.resolve.DescriptorUtils
import java.util.*
class CompanionObjectMapping(private val builtIns: KotlinBuiltIns) {
private val classes = linkedSetOf()
init {
for (type in PrimitiveType.NUMBER_TYPES) {
classes.add(builtIns.getPrimitiveClassDescriptor(type))
}
classes.add(builtIns.string)
classes.add(builtIns.enum)
}
fun allClassesWithIntrinsicCompanions(): Set =
Collections.unmodifiableSet(classes)
fun hasMappingToObject(classDescriptor: ClassDescriptor): Boolean {
return DescriptorUtils.isCompanionObject(classDescriptor) &&
classDescriptor.containingDeclaration in classes
}
}