sellquiz/src/sellassert.ts

An open source domain-specific language for online assessment

/******************************************************************************
 * SELL - SIMPLE E-LEARNING LANGUAGE                                          *
 *                                                                            *
 * Copyright (c) 2019-2021 TH Köln                                            *
 * Author: Andreas Schwenk, contact@compiler-construction.com                 *
 *                                                                            *
 * Partly funded by: Digitale Hochschule NRW                                  *
 * https://www.dh.nrw/kooperationen/hm4mint.nrw-31                            *
 *                                                                            *
 * GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007                         *
 *                                                                            *
 * This library is licensed as described in LICENSE, which you should have    *
 * received as part of this distribution.                                     *
 *                                                                            *
 * This software is distributed on "AS IS" basis, WITHOUT WARRENTY OF ANY     *
 * KIND, either impressed or implied.                                         *
 ******************************************************************************/

export function sellassert(cond : boolean, msg="") {
    if(!cond) {
        console.log(msg);
        if(typeof process !== 'undefined') {
            process.exit(-1);
        } else {
            alert(msg);
        }
    }
}