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Light Elements: Filter out nulls when converting Kotlin declarations to corresponding light elements

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#EA-64403 Fixed
This commit is contained in:
Alexey Sedunov
2015-05-28 18:27:11 +03:00
parent fed8047a59
commit 26c4efb587
2 changed files with 9 additions and 5 deletions
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compiler/light-classes/src/org/jetbrains/kotlin/asJava/lightClassUtils.kt
+7 -5
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@@ -17,22 +17,24 @@
package org.jetbrains.kotlin.asJava
import com.intellij.psi.*
import com.intellij.util.containers.ContainerUtil
import org.jetbrains.kotlin.psi.*
import java.util.Collections
import org.jetbrains.kotlin.psi.psiUtil.getNonStrictParentOfType
import java.util.ArrayList
import org.jetbrains.kotlin.psi.psiUtil.isExtensionDeclaration
import org.jetbrains.kotlin.utils.addToStdlib.singletonList
import org.jetbrains.kotlin.utils.addToStdlib.singletonOrEmptyList
public fun JetClassOrObject.toLightClass(): KotlinLightClass? = LightClassUtil.getPsiClass(this) as KotlinLightClass?
public fun JetDeclaration.toLightElements(): List<PsiNamedElement> =
when (this) {
is JetClassOrObject -> Collections.singletonList(LightClassUtil.getPsiClass(this))
is JetClassOrObject -> LightClassUtil.getPsiClass(this).singletonOrEmptyList()
is JetNamedFunction,
is JetSecondaryConstructor -> Collections.singletonList(LightClassUtil.getLightClassMethod(this as JetFunction))
is JetSecondaryConstructor -> LightClassUtil.getLightClassMethod(this as JetFunction).singletonOrEmptyList()
is JetProperty -> LightClassUtil.getLightClassPropertyMethods(this).toList()
is JetPropertyAccessor -> Collections.singletonList(LightClassUtil.getLightClassAccessorMethod(this))
is JetPropertyAccessor -> LightClassUtil.getLightClassAccessorMethod(this).singletonOrEmptyList()
is JetParameter -> ArrayList<PsiNamedElement>().let { elements ->
toPsiParameter()?.let { psiParameter -> elements.add(psiParameter) }
LightClassUtil.getLightClassPropertyMethods(this).toCollection(elements)
@@ -49,8 +51,8 @@ public fun PsiElement.toLightMethods(): List<PsiMethod> =
is JetProperty -> LightClassUtil.getLightClassPropertyMethods(this).toList()
is JetParameter -> LightClassUtil.getLightClassPropertyMethods(this).toList()
is JetPropertyAccessor -> LightClassUtil.getLightClassAccessorMethod(this).singletonOrEmptyList()
is JetClass -> Collections.singletonList(LightClassUtil.getPsiClass(this).getConstructors()[0])
is PsiMethod -> Collections.singletonList(this)
is JetClass -> LightClassUtil.getPsiClass(this)?.getConstructors()?.first().singletonOrEmptyList()
is PsiMethod -> this.singletonList()
else -> listOf()
}