locutus/esm/php/info/assert_options.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

import { ini_get } from "./ini_get.js";
export function assert_options(what, _value) {
    //  discuss at: https://locutus.io/php/assert_options/
    // original by: Brett Zamir (https://brett-zamir.me)
    //   example 1: assert_options('ASSERT_CALLBACK')
    //   returns 1: null
    let iniKey;
    let defaultVal;
    switch (what) {
        case 'ASSERT_ACTIVE':
            iniKey = 'assert.active';
            defaultVal = 1;
            break;
        case 'ASSERT_WARNING': {
            iniKey = 'assert.warning';
            defaultVal = 1;
            let msg = 'We have not yet implemented warnings for us to throw ';
            msg += 'in JavaScript (assert_options())';
            throw new Error(msg);
        }
        case 'ASSERT_BAIL':
            iniKey = 'assert.bail';
            defaultVal = 0;
            break;
        case 'ASSERT_QUIET_EVAL':
            iniKey = 'assert.quiet_eval';
            defaultVal = 0;
            break;
        case 'ASSERT_CALLBACK':
            iniKey = 'assert.callback';
            defaultVal = null;
            break;
        default:
            throw new Error('Improper type for assert_options()');
    }
    // I presume this is to be the most recent value, instead of the default value
    const iniVal = ini_get(iniKey);
    return iniVal === '' ? defaultVal : iniVal;
}