org.jetbrains.kotlin.asJava.classes.implUtils.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.asJava.classes
import com.intellij.openapi.util.ModificationTracker
import com.intellij.psi.PsiJavaCodeReferenceElement
import com.intellij.psi.PsiReferenceList
import com.intellij.psi.impl.light.LightElement
import com.intellij.util.IncorrectOperationException
import org.jetbrains.kotlin.analyzer.KotlinModificationTrackerService
import org.jetbrains.kotlin.asJava.LightClassGenerationSupport
import org.jetbrains.kotlin.psi.*
import org.jetbrains.kotlin.resolve.BindingContext
import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
// NOTE: avoid using blocking lazy in light classes, it leads to deadlocks
fun lazyPub(initializer: () -> T) = lazy(LazyThreadSafetyMode.PUBLICATION, initializer)
fun LightElement.cannotModify(): Nothing {
throw IncorrectOperationException("Modification not implemented.")
}
fun KtSuperTypeList.findEntry(fqNameToFind: String): KtSuperTypeListEntry? {
val context = LightClassGenerationSupport.getInstance(project).analyzeWithContent(parent as KtClassOrObject)
return entries.firstOrNull {
val referencedType = context[BindingContext.TYPE, it.typeReference]
referencedType?.constructor?.declarationDescriptor?.fqNameUnsafe?.asString() == fqNameToFind
}
}
fun PsiReferenceList.addSuperTypeEntry(
superTypeList: KtSuperTypeList,
entry: KtSuperTypeListEntry,
reference: PsiJavaCodeReferenceElement
) {
// Only classes may be mentioned in 'extends' list, thus create super call instead simple type reference
val entryToAdd =
if ((reference.parent as? PsiReferenceList)?.role == PsiReferenceList.Role.IMPLEMENTS_LIST && role == PsiReferenceList.Role.EXTENDS_LIST) {
KtPsiFactory(this).createSuperTypeCallEntry("${entry.text}()")
} else entry
// TODO: implement KtSuperListEntry qualification/shortening when inserting reference from another context
if (entry.parent != superTypeList) {
superTypeList.addEntry(entryToAdd)
} else {
// Preserve original entry order
entry.replace(entryToAdd)
}
}
fun KtClassOrObject.getExternalDependencies(): List {
return with(KotlinModificationTrackerService.getInstance(project)) {
if ([email protected]) return listOf(outOfBlockModificationTracker)
else when (val file = containingFile) {
is KtFile -> listOf(outOfBlockModificationTracker, fileModificationTracker(file))
else -> listOf(outOfBlockModificationTracker)
}
}
}