/* * Copyright (c) 2022-2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import type * as ts from 'typescript'; export function hasPredecessor(node: ts.Node, predicate: (node: ts.Node) => boolean): boolean { let parent = node.parent; while (parent !== undefined) { if (predicate(parent)) { return true; } parent = parent.parent; } return false; }