// ==UserScript==
// @name Rufuker 2ch
// @name:ru Руфакер для Двач 2ch
// @namespace https://2ch.hk/
// @version 0.55
// @description Culturally enriches the pidorussian lingamus on 2ch
// @description:ru Культурна облагарожывает росейскую языку на Дваче 2ch
// @author Anon
// @copyright 2021-2022, Anon
// @match *://2ch.hk/*
// @match *://2ch.pm/*
// @match *://2ch.life/*
// @license GPL-3.0-only
// @homepageURL https://github.com/adisloom/rufuker/blob/main/README.md
// @supportURL https://github.com/adisloom/rufuker/issues
// @icon https://www.google.com/s2/favicons?domain=2ch.life
// @defaulticon https://www.google.com/s2/favicons?domain=2ch.life
// @icon64 https://www.google.com/s2/favicons?domain=2ch.life&sz=64
// @grant none
// ==/UserScript==
/**********************************************************************************
*
* NOTICE
*
* The script requires the browser plugin "Tampermonkey".
* Set "Run only in top frame" to "No" in plugin's settings for the script.
*
* It may also work in other usercript manager plugins:
* GreaseMonkey, ViolentMonkey, FireMonkey.
*
***********************************************************************************/
(function() {
'use strict';
if (!document.getElementById('js-posts'))
if (!document.getElementById('posts-form'))
return 1;
/*
* Converts a string of text according to the rules.
* Optionial argument (bool) to disable uppercase
* text conversion. Default - enabled
*/
class Rufuker {
rufuker_replacement_rules = [
// xx -> yy
['ий народ', 'ай на рот'],
['осси', 'абсе'],
['сски', 'зке'],
['еще', 'есчо'],
['когда', 'када'],
['деньг', 'тэньг'],
['денег', 'дынек'],
['денеж', 'дыняш'],
['ого([ \\s,\\.\\-:])', 'ава$1'],
['о([влрт])о', 'а$1а'],
['[иы]й([ \\s,\\.\\-:])', 'ы$1'],
['([^ \\s,\\.\\-:])ие([ \\s,\\.\\-:])', '$1$1е$2'],
['ри', 'ґы'],
['ре', 'ґе'],
['ря', 'ґя'],
['рь', 'гх'],
['ти', 'це'],
['те', 'ця'],
['тя', 'ца'],
['ди', 'дэ'],
['де', 'ды'],
['ши', 'шэ'],
['ше', 'ша'],
['жи', 'жэ'],
['же', 'жа'],
['си', 'се'],
['ио', 'её'],
['иа', 'ея'],
['иу', 'ею'],
['ие', 'ее'],
['ться', 'ца'],
['тся', 'тсо'],
['дь', 'ц'],
['ть', 'ц'],
['ли', 'ле'],
['че', 'це'],
['([жшч])ь', '$1'],
['щ', 'ш'],
['([^ \\s,\\.\\-:])и([ \\s,\\.\\-:])', '$1е$2'],
['ъе', 'йэ'],
['ъё', 'йо'],
['ъю', 'йу'],
['ъя', 'йа'],
[' и([ \\s,\\.\\-:])', ' ды$1'],
['и', 'ы'] ];
addUpperCase = true;
aReplacement = [];
constructor(uppercaseOption){
if (typeof uppercaseOption === 'boolean') this.addUpperCase = uppercaseOption;
this.compileRegex();
this.rufukString = this.covertText.bind(this);
}
compileRegex() {
this.aReplacement = this.rufuker_replacement_rules.map( c => ({ sRegex: new RegExp(c[0],'g'), sSubst: c[1] }) );
if (!this.addUpperCase) return;
var aUpcasedReplacement = this.rufuker_replacement_rules.map( function(c) {
let rgx = c[0];
let upRgx = '';
for (let i = 0; i < rgx.length; i++){
let res = rgx[i].match(/[а-я]/);
if (res) upRgx = upRgx + res[0].toString().toUpperCase();
else upRgx = upRgx + rgx[i];
}
let substitute = c[1].at(0).toUpperCase() + c[1].slice(1); //capitalize the first letter
return { sRegex: new RegExp(upRgx,'g'), sSubst: substitute };
});
this.aReplacement = this.aReplacement.concat(aUpcasedReplacement);
}
covertText(txt) {
var flagAllCaps = this.detectAllCaps(txt);
for (let r of this.aReplacement) {
let substitute = r.sSubst.toString();
if (flagAllCaps) substitute = substitute.toUpperCase();
txt = txt.toString().replace(r.sRegex, substitute);
}
return txt;
}
detectAllCaps(str){
let part = str.slice(-200);
let res;
if (res = part.match(/[А-Я]/g))
if (res.length / part.length > 0.30) return true;
else return false;
}
} //class
/*
* Can traverse 2ch and replace text in all the posts
* including popups and dynamically loaded messages.
* Argument - a function for text conversion.
*/
class TextReplacer2ch {
workingElement;
#flagObserveNewPosts = true;
#flagObserveScrollAndPopup = true;
delayPopup = 100; //ms
constructor (txtConverter) {
this.txtConverter = txtConverter;
if (this.workingElement = document.getElementById('js-posts'));
else if (this.workingElement = document.getElementById('posts-form'));
else return 1;
const aThreads = this.workingElement.querySelectorAll('div.thread');
if (aThreads.length === 0) return 2; //wrong page
this.replaceAllDecendantArticles(this.workingElement);
if (this.#flagObserveScrollAndPopup) {
const board_observer = new MutationObserver(this.replaceScrollAndPopup.bind(this));
board_observer.observe(this.workingElement, {childList:true});
}
//single thread page needs one more observer for added posts
if (this.#flagObserveNewPosts && aThreads.length === 1) {
const thread_observer = new MutationObserver(this.replaceNewPosts.bind(this));
thread_observer.observe(aThreads[0], {childList:true});
}
} //constructor
replaceAllDecendantArticles(pe) {
const articles = pe.querySelectorAll('article.post__message');
articles.forEach(a => a.innerHTML = this.txtConverter(a.innerHTML));
}
replaceArticleByNum(idNum) {
const id_article = 'm' + idNum;
const el = document.getElementById(id_article);
el.innerHTML = this.txtConverter(el.innerHTML);
}
replaceScrollAndPopup(mutationsList, observer) {
let postClasses = ['post', 'post_type_reply', 'post_preview'];
setTimeout( () => {
for(const mutation of mutationsList) {
if (mutation.type !== 'childList' || mutation.addedNodes.length === 0) continue;
mutation.addedNodes.forEach( n => {
if (postClasses.every(name => n.classList.contains(name))) {
for (const idx in n.children) {
if (n.children[idx].nodeName === 'ARTICLE') {
n.children[idx].innerHTML = this.txtConverter(n.children[idx].innerHTML);
}
}
} else if (n.className === 'thread') {
const thread = document.getElementById(n.id);
this.replaceAllDecendantArticles(thread);
}
});
}
}, this.delayPopup);
}
replaceNewPosts (mutationsList, observer) {
for(const mutation of mutationsList) {
if (mutation.type !== 'childList' || mutation.addedNodes.length === 0) continue;
for (const n of mutation.addedNodes[0].children) {
if (n.nodeName !== 'DIV' || ! n.hasAttribute('id')) continue;
let idNum = n.id.match( /\d{3,}/g).pop(); //last 3+ digits
this.replaceArticleByNum(idNum);
}
} //for
}
} //class
var txtConverter = new Rufuker();
new TextReplacer2ch(txtConverter.rufukString);
})();
