org.jetbrains.kotlin.util.LightTreeUtils.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2023 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.util

import com.intellij.lang.LighterASTNode
import com.intellij.openapi.util.Ref
import com.intellij.util.diff.FlyweightCapableTreeStructure

fun LighterASTNode.getChildren(tree: FlyweightCapableTreeStructure): List {
    val children = Ref>()
    val count = tree.getChildren(this, children)
    return if (count > 0) children.get().filterNotNull() else emptyList()
}