typescript-util/esm/tool/Assert.js

JS/TS 的简单工具

import { AssertException } from '../exception/AssertException';
/**
 * Assert
 * @author LL
 * @date 2022-01-22 上午 12:50
 **/
export class Assert {
    /**
     * 断言 true
     * @param {boolean} status
     * @param {string} msg
     */
    static isTrue(status, msg) {
        // noinspection SuspiciousTypeOfGuard
        if (typeof status !== 'boolean') {
            throw new TypeError('期望 boolean 类型, 实际获得 ' + status);
        }
        if (!status) {
            throw new AssertException(msg ?? '断言错误: 期望 true');
        }
    }
    /**
     * 断言 false
     * @param {boolean} status
     * @param {string} msg
     */
    static isFalse(status, msg) {
        // noinspection SuspiciousTypeOfGuard
        if (typeof status !== 'boolean') {
            throw new TypeError('期望 boolean 类型, 实际获得 ' + status);
        }
        if (status) {
            throw new AssertException(msg ?? '断言错误: 期望 false');
        }
    }
}
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