/*
 * -------------------------------------------------------------------------
 * This file is part of the MindStudio project.
 * Copyright (c) 2025 Huawei Technologies Co.,Ltd.
 *
 * MindStudio is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *
 *          http://license.coscl.org.cn/MulanPSL2
 *
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 * -------------------------------------------------------------------------
 */
export function anonymousString(str: string): string {
    if (str === undefined || str.length < 3) {
        return str;
    }
    const pos = str.length / 3;
    const anonymousStr = '*'.repeat(pos);
    return str.substring(0, pos) + anonymousStr + str.substring(pos * 2, str.length);
}

export function handlerEmptyString(str: string, defaultValue: string): string {
    if (str === undefined || str.length === 0) {
        return defaultValue;
    }
    return str;
}