Geoguessr Styles Scan

Provides utility functions to make your geoguessr scripts independent of arbitrary changes to class name suffixes

Ten skrypt nie powinien być instalowany bezpośrednio. Jest to biblioteka dla innych skyptów do włączenia dyrektywą meta // @require https://update.greasyfork.org/scripts/460322/1408713/Geoguessr%20Styles%20Scan.js 

// ==UserScript==
// @name         Geoguessr Styles Scan
// @description  Provides utility functions to make your geoguessr scripts independent of arbitrary changes to class name suffixes
// @version      1.0.1
// @author       victheturtle#5159
// @license      MIT
// @namespace    https://greasyfork.org/users/967692-victheturtle
// ==/UserScript==

const _cndic = {};
const _hrefset = new Set();

async function scanStyles() {
    for (let node of document.querySelectorAll('head link[rel="stylesheet"], head style[data-n-href*=".css"]')) {
        const href = node.href || location.origin+node.dataset.nHref;
        if (_hrefset.has(href)) continue;
        _hrefset.add(href);
        await fetch(href)
        .then(res => res.text())
        .then(stylesheet => {
            for (let className of stylesheet.split(".")) {
                const ind = className.indexOf("__");
                if (ind != -1) _cndic[className.substr(0, ind+2)] = className.substr(0, ind+7);
            };
        });
    };
};

const cn = (classNameStart) => _cndic[classNameStart]; // cn("status_section__") -> "status_section__8uP8o"

const checkAllStylesFound = (STYLES_USED) => STYLES_USED.reduce((res, className) => res && cn(className), true);

async function requireClassName(classNameStart) {
    if (_cndic[classNameStart]) return _cndic[classNameStart];
    return await scanStyles().then(() => _cndic[classNameStart]);
}