react-native-mathjax-html-to-svg/mathjax/a11y/sre.js

React Native component to display mathematics in html using MathJax. Uses [MathJax](https://github.com/mathjax/)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.sreReady = void 0;
var AsyncLoad_js_1 = require("../util/AsyncLoad.js");
var SRELIB = (typeof window === 'undefined' ? './a11y/sre-node.js' :
    '../../../speech-rule-engine/lib/sre_browser.js');
var srePromise = (typeof sre === 'undefined' ? AsyncLoad_js_1.asyncLoad(SRELIB) : Promise.resolve());
var SRE_DELAY = 100;
var SRE_TIMEOUT = 20 * 1000;
exports.sreReady = function () {
    return new Promise(function (resolve, reject) {
        srePromise.then(function () {
            var start = new Date().getTime();
            var checkSRE = function () {
                if (sre.Engine.isReady()) {
                    resolve();
                }
                else {
                    if (new Date().getTime() - start < SRE_TIMEOUT) {
                        setTimeout(checkSRE, SRE_DELAY);
                    }
                    else {
                        reject('Timed out waiting for Speech-Rule-Engine');
                    }
                }
            };
            checkSRE();
        }).catch(function (error) { return reject(error.message || error); });
    });
};