1/* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15// 定义一些常量 16const ERR_INVALID_ARG_TYPE = 'ERR_INVALID_ARG_TYPE'; 17const ERR_MISSING_ARGS = 'ERR_MISSING_ARGS'; 18const ERROR_OUT_OF_RANGE = 'ERROR_OUT_OF_RANGE'; 19// 定义一个异常类 20class AbortError extends Error { 21 constructor(a) { 22 super(a); 23 this.name = 'AbortError'; 24 } 25} 26// 导出常量和类 27module.exports = { 28 codes: { 29 ERR_INVALID_ARG_TYPE: ERR_INVALID_ARG_TYPE, 30 ERR_MISSING_ARGS: ERR_MISSING_ARGS, 31 ERROR_OUT_OF_RANGE: ERROR_OUT_OF_RANGE, 32 }, 33 AbortError: AbortError, 34}; 35