org.jetbrains.kotlin.renderer.RenderingUtils.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.renderer
import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.FqNameUnsafe
import org.jetbrains.kotlin.name.Name
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 Name.render(): String {
return if (this.shouldBeEscaped()) '`' + asString() + '`' else asString()
}
private fun Name.shouldBeEscaped(): Boolean {
if (isSpecial) return false
val string = asString()
return string in KeywordStringsGenerated.KEYWORDS || string.any { !Character.isLetterOrDigit(it) && it != '_' }
}
fun FqNameUnsafe.render(): String {
return renderFqName(pathSegments())
}
fun FqName.render(): String {
return renderFqName(pathSegments())
}
fun renderFqName(pathSegments: List): String {
return buildString {
for (element in pathSegments) {
if (length > 0) {
append(".")
}
append(element.render())
}
}
}