.kotlin.kotlin-compiler.1.3.11.source-code.ClassifierNamePolicy.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2016 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.renderer
import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.resolve.DescriptorUtils
import java.util.*
interface ClassifierNamePolicy {
object SHORT : ClassifierNamePolicy {
override fun renderClassifier(classifier: ClassifierDescriptor, renderer: DescriptorRenderer): String {
if (classifier is TypeParameterDescriptor) return renderer.renderName(classifier.name, false)
val qualifiedNameElements = ArrayList()
// for nested classes qualified name should be used
var current: DeclarationDescriptor? = classifier
do {
qualifiedNameElements.add(current!!.name)
current = current.containingDeclaration
}
while (current is ClassDescriptor)
return renderFqName(qualifiedNameElements.asReversed())
}
}
object FULLY_QUALIFIED : ClassifierNamePolicy {
override fun renderClassifier(classifier: ClassifierDescriptor, renderer: DescriptorRenderer): String {
if (classifier is TypeParameterDescriptor) return renderer.renderName(classifier.name, false)
return renderer.renderFqName(DescriptorUtils.getFqName(classifier))
}
}
// for local declarations qualified up to function scope
object SOURCE_CODE_QUALIFIED : ClassifierNamePolicy {
override fun renderClassifier(classifier: ClassifierDescriptor, renderer: DescriptorRenderer): String =
qualifiedNameForSourceCode(classifier)
private fun qualifiedNameForSourceCode(descriptor: ClassifierDescriptor): String {
val nameString = descriptor.name.render()
if (descriptor is TypeParameterDescriptor) {
return nameString
}
val qualifier = qualifierName(descriptor.containingDeclaration)
return if (qualifier != null && qualifier != "") qualifier + "." + nameString else nameString
}
private fun qualifierName(descriptor: DeclarationDescriptor): String? = when (descriptor) {
is ClassDescriptor -> qualifiedNameForSourceCode(descriptor)
is PackageFragmentDescriptor -> descriptor.fqName.toUnsafe().render()
else -> null
}
}
fun renderClassifier(classifier: ClassifierDescriptor, renderer: DescriptorRenderer): String
}