1/* 2 * Copyright (c) 2023 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 */ 15import { LogUtil } from './logUtil'; 16 17export class StringUtils { 18 static hasSubstring(str: string, sub: string | RegExp): boolean { 19 let flag = false; 20 try { 21 flag = str.search(sub) !== -1; 22 } catch (error) { 23 LogUtil.e('StringUtils.hasSubstring', error); 24 } 25 return flag; 26 } 27 28 static transformBooleanToTag(isCard: boolean, tagName: string): string { 29 return isCard.toString() === 'true' ? tagName : 'NA'; 30 } 31} 32