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Revert "Minor: Extract lambda return expression handling"
This reverts commit 55038e19
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@@ -8,7 +8,6 @@ package org.jetbrains.kotlin.idea.quickfix
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import com.intellij.codeInsight.intention.IntentionAction
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import com.intellij.openapi.editor.Editor
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import com.intellij.openapi.project.Project
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import com.intellij.psi.PsiElement
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import org.jetbrains.kotlin.diagnostics.Diagnostic
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import org.jetbrains.kotlin.diagnostics.Errors
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import org.jetbrains.kotlin.idea.KotlinBundle
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@@ -63,28 +62,23 @@ class ChangeToLabeledReturnFix(
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override fun doCreateActions(diagnostic: Diagnostic): List<IntentionAction> {
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val element = diagnostic.psiElement as? KtElement ?: return emptyList()
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val context by lazy { element.analyze() }
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val returnExpression = when (diagnostic.factory) {
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Errors.RETURN_NOT_ALLOWED ->
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Errors.RETURN_NOT_ALLOWED -> {
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diagnostic.psiElement as? KtReturnExpression
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Errors.TYPE_MISMATCH,
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Errors.CONSTANT_EXPECTED_TYPE_MISMATCH,
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Errors.NULL_FOR_NONNULL_TYPE ->
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getLambdaReturnExpression(diagnostic.psiElement, context)
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}
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Errors.TYPE_MISMATCH, Errors.CONSTANT_EXPECTED_TYPE_MISMATCH, Errors.NULL_FOR_NONNULL_TYPE -> {
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val returnExpression = diagnostic.psiElement.getStrictParentOfType<KtReturnExpression>() ?: return emptyList()
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val lambda = returnExpression.getStrictParentOfType<KtLambdaExpression>() ?: return emptyList()
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val lambdaReturnType = context[BindingContext.FUNCTION, lambda.functionLiteral]?.returnType ?: return emptyList()
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val returnType = returnExpression.returnedExpression?.getType(context) ?: return emptyList()
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if (!returnType.isSubtypeOf(lambdaReturnType)) return emptyList()
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returnExpression
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}
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else -> null
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} ?: return emptyList()
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val candidates = findAccessibleLabels(context, returnExpression)
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return candidates.map { ChangeToLabeledReturnFix(returnExpression, labeledReturn = "return@${it.render()}") }
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}
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private fun getLambdaReturnExpression(element: PsiElement, bindingContext: BindingContext): KtReturnExpression? {
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val returnExpression = element.getStrictParentOfType<KtReturnExpression>() ?: return null
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val lambda = returnExpression.getStrictParentOfType<KtLambdaExpression>() ?: return null
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val lambdaReturnType = bindingContext[BindingContext.FUNCTION, lambda.functionLiteral]?.returnType ?: return null
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val returnType = returnExpression.returnedExpression?.getType(bindingContext) ?: return null
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if (!returnType.isSubtypeOf(lambdaReturnType)) return null
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return returnExpression
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return findAccessibleLabels(context, returnExpression).map {
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ChangeToLabeledReturnFix(returnExpression, labeledReturn = "return@${it.render()}")
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}
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}
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}
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}
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