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Migrate RemoveEmptyClassBodyInspection.kt to ModCommand

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GitOrigin-RevId: cab0c61ed145dee60f346c37e29d381a29b5df8c
This commit is contained in:
Piotr Kasprowicz
2025-10-31 18:52:23 +00:00
committed by intellij-monorepo-bot
parent 565bfab822
commit 49c4674e71
1 changed files with 34 additions and 16 deletions
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plugins/kotlin/code-insight/inspections-shared/src/org/jetbrains/kotlin/idea/codeInsight/inspections/shared/RemoveEmptyClassBodyInspection.kt
+34 -16
View File
@@ -2,7 +2,8 @@
package org.jetbrains.kotlin.idea.codeInsight.inspections.shared
import com.intellij.codeInspection.CleanupLocalInspectionTool
import com.intellij.openapi.editor.Editor
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.modcommand.ModPsiUpdater
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiComment
import com.intellij.psi.PsiElement
@@ -10,30 +11,47 @@ import com.intellij.psi.PsiWhiteSpace
import com.intellij.psi.util.elementType
import com.intellij.psi.util.nextLeafs
import com.intellij.psi.util.prevLeafs
import org.jetbrains.kotlin.analysis.api.KaSession
import org.jetbrains.kotlin.idea.base.resources.KotlinBundle
import org.jetbrains.kotlin.idea.codeinsight.api.classic.inspections.AbstractApplicabilityBasedInspection
import org.jetbrains.kotlin.idea.codeinsight.api.applicable.inspections.KotlinApplicableInspectionBase
import org.jetbrains.kotlin.idea.codeinsight.api.applicable.inspections.KotlinModCommandQuickFix
import org.jetbrains.kotlin.lexer.KtTokens
import org.jetbrains.kotlin.psi.*
import org.jetbrains.kotlin.psi.psiUtil.endOffset
import org.jetbrains.kotlin.psi.psiUtil.getNextSiblingIgnoringWhitespaceAndComments
import org.jetbrains.kotlin.psi.psiUtil.getStrictParentOfType
internal class RemoveEmptyClassBodyInspection : AbstractApplicabilityBasedInspection<KtClassBody>(KtClassBody::class.java),
CleanupLocalInspectionTool {
override fun inspectionText(element: KtClassBody): String {
return KotlinBundle.message("redundant.empty.class.body")
internal class RemoveEmptyClassBodyInspection :
KotlinApplicableInspectionBase.Simple<KtClassBody, Unit>(),
CleanupLocalInspectionTool {
override fun KaSession.prepareContext(element: KtClassBody): Unit = Unit
override fun buildVisitor(
holder: ProblemsHolder,
isOnTheFly: Boolean,
): KtVisitor<*, *> = object : KtVisitorVoid() {
override fun visitClassBody(element: KtClassBody) {
super.visitClassBody(element)
visitTargetElement(element, holder, isOnTheFly)
}
}
override val defaultFixText: String
get() = KotlinBundle.message("remove.redundant.empty.class.body")
override fun getProblemDescription(element: KtClassBody, context: Unit): String =
KotlinBundle.message("redundant.empty.class.body")
override fun applyTo(element: KtClassBody, project: Project, editor: Editor?) {
val parent = element.parent
element.delete()
addSemicolonIfNeeded(parent, editor)
}
override fun createQuickFix(element: KtClassBody, context: Unit): KotlinModCommandQuickFix<KtClassBody> =
object : KotlinModCommandQuickFix<KtClassBody>() {
override fun getFamilyName(): String = KotlinBundle.message("remove.redundant.empty.class.body")
private fun addSemicolonIfNeeded(element: PsiElement, editor: Editor?) {
override fun applyFix(project: Project, element: KtClassBody, updater: ModPsiUpdater) {
val parent = element.parent
element.delete()
addSemicolonIfNeeded(parent, updater)
}
}
private fun addSemicolonIfNeeded(element: PsiElement, updater: ModPsiUpdater?) {
val next = element.getNextSiblingIgnoringWhitespaceAndComments() ?: return
if (next.node.elementType == KtTokens.SEMICOLON) return
when (element) {
@@ -60,7 +78,7 @@ internal class RemoveEmptyClassBodyInspection : AbstractApplicabilityBasedInspec
}
val semicolon = element.addSemicolon()
editor?.caretModel?.moveToOffset(semicolon.endOffset)
updater?.moveCaretTo(semicolon.endOffset)
}
private fun PsiElement.addSemicolon(): PsiElement {
@@ -72,7 +90,7 @@ internal class RemoveEmptyClassBodyInspection : AbstractApplicabilityBasedInspec
}
}
override fun isApplicable(element: KtClassBody): Boolean {
override fun isApplicableByPsi(element: KtClassBody): Boolean {
element.getStrictParentOfType<KtObjectDeclaration>()?.let {
if (it.isObjectLiteral()) return false
}