R4 Utils

R4 Utils Library

Este script no debería instalarse directamente. Es una biblioteca que utilizan otros scripts mediante la meta-directiva de inclusión // @require https://update.greatest.deepsurf.us/scripts/482597/1301960/R4%20Utils.js

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

You will need to install an extension such as Tampermonkey to install this script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name        R4 Utils
// @description R4 Utils Library
// @version     1.0.1
// ==/UserScript==
 
 
function R4Utils() {

    /* ------------------------------------------------- */
    /* --------------fromHTML--------------------------- */
    /* ------------------------------------------------- */

    function fromHTML(html, trim = true) {
        // Process the HTML string.
        html = trim ? html : html.trim();
        if (!html) return null;
      
        // Then set up a new template element.
        const template = document.createElement('template');
        template.innerHTML = html;
        const result = template.content.children;
      
        // Then return either an HTMLElement or HTMLCollection,
        // based on whether the input HTML had one or more roots.
        if (result.length === 1) return result[0];
        return result;
    }

    /* ------------------------------------------------- */
    /* --------------transliterate---------------------- */
    /* ------------------------------------------------- */

    function transliterate(word) {
        let answer = "";
        const a = {};

        a["Ё"] = "YO";
        a["Й"] = "I";
        a["Ц"] = "TS";
        a["У"] = "U";
        a["К"] = "K";
        a["Е"] = "E";
        a["Н"] = "N";
        a["Г"] = "G";
        a["Ш"] = "SH";
        a["Щ"] = "SCH";
        a["З"] = "Z";
        a["Х"] = "H";
        a["Ъ"] = "'";
        a["ё"] = "yo";
        a["й"] = "i";
        a["ц"] = "ts";
        a["у"] = "u";
        a["к"] = "k";
        a["е"] = "e";
        a["н"] = "n";
        a["г"] = "g";
        a["ш"] = "sh";
        a["щ"] = "sch";
        a["з"] = "z";
        a["х"] = "h";
        a["ъ"] = "'";
        a["Ф"] = "F";
        a["Ы"] = "I";
        a["В"] = "V";
        a["А"] = "A";
        a["П"] = "P";
        a["Р"] = "R";
        a["О"] = "O";
        a["Л"] = "L";
        a["Д"] = "D";
        a["Ж"] = "ZH";
        a["Э"] = "E";
        a["ф"] = "f";
        a["ы"] = "i";
        a["в"] = "v";
        a["а"] = "a";
        a["п"] = "p";
        a["р"] = "r";
        a["о"] = "o";
        a["л"] = "l";
        a["д"] = "d";
        a["ж"] = "zh";
        a["э"] = "e";
        a["Я"] = "Ya";
        a["Ч"] = "CH";
        a["С"] = "S";
        a["М"] = "M";
        a["И"] = "I";
        a["Т"] = "T";
        a["Ь"] = "'";
        a["Б"] = "B";
        a["Ю"] = "YU";
        a["я"] = "ya";
        a["ч"] = "ch";
        a["с"] = "s";
        a["м"] = "m";
        a["и"] = "i";
        a["т"] = "t";
        a["ь"] = "'";
        a["б"] = "b";
        a["ю"] = "yu";

        for (const i in word) {
            if (word.hasOwnProperty(i)) {
                answer += a[word[i]] === undefined ? word[i] : a[word[i]];
            }
        }
        return answer;
    }

    /* ------------------------------------------------- */
    /* --------------slugify---------------------------- */
    /* ------------------------------------------------- */

    function slugify(str) {
        return String(str)
            .normalize("NFKD") // split accented characters into their base characters and diacritical marks
            .replace(/[\u0300-\u036f]/g, "") // remove all the accents, which happen to be all in the \u03xx UNICODE block.
            .trim() // trim leading or trailing whitespace
            .toLowerCase() // convert to lowercase
            .replace(/[^a-z0-9 -]/g, "") // remove non-alphanumeric characters
            .replace(/\s+/g, "-") // replace spaces with hyphens
            .replace(/-+/g, "-"); // remove consecutive hyphens
    }

    /* ------------------------------------------------- */
    /* --------------executeLocation-------------------- */
    /* ------------------------------------------------- */

    class AsyncLock {
        constructor () {
            this.release = () => {}
            this.promise = Promise.resolve()
        }
    
        acquire () {
            this.promise = new Promise(resolve => this.release = resolve)
        }
    }

    const execute_location_lock = new AsyncLock();

    function executeLocation(func, vars = {}, prefix = "ExecuteLocation", lock = execute_location_lock) {
        return new Promise((resolve, reject) => {

            // Wait for the lock to be released
            lock.promise.then(() => {

                // Acquire the lock
                lock.acquire();

                try {
                    // Convert the function to a string of code
                    const funcString = `(${func.toString()})()`;

                    // Define a new CustomEvent that will be dispatched when the function finishes executing
                    const eventName = prefix + Math.random().toString(36).substring(7);

                    // Listen for the function executed event
                    document.addEventListener(eventName, (event) => {

                        resolve(event.detail.result);

                        // Release the lock
                        lock.release();
                    });

                    // Convert the vars object to a string of code that defines these variables
                    const varsString = Object.entries(vars).map(([name, value]) => {
                        return `var ${name} = ${JSON.stringify(value)};`;
                    }).join('');

                    // Use location.assign to execute the function in the global scope
                    // The function result is sent as a CustomEvent
                    location.assign(`javascript:(function() {
                        ${varsString}
                        const result = ${funcString};
                        const event = new CustomEvent('${eventName}', { detail: { result: result } });
                        document.dispatchEvent(event);
                    })();void(0)`);
                    
                } catch (e) {
                    
                    reject(e);

                    // Release the lock in case of an error
                    lock.release();

                }
            });
        });
    }

    return {
        fromHTML,
        transliterate,
        slugify,
        executeLocation,
    };
}