Unf**k Torn

Replace censored profanity in Torn forums with original words (case-preserving)

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Unf**k Torn
// @namespace    https://torn.com/
// @version      1.1.1
// @description  Replace censored profanity in Torn forums with original words (case-preserving)
// @match        https://www.torn.com/forums.php*
// @grant        none
// @license      none
// ==/UserScript==

(function () {
    'use strict';

    function matchCase(original, replacement) {
        if (original === original.toUpperCase()) {
            return replacement.toUpperCase();
        }
        if (original === original.toLowerCase()) {
            return replacement.toLowerCase();
        }
        if (
            original[0] === original[0].toUpperCase() &&
            original.slice(1) === original.slice(1).toLowerCase()
        ) {
            return replacement.charAt(0).toUpperCase() + replacement.slice(1).toLowerCase();
        }
        return replacement;
    }

    // "Not part of a larger word" boundaries
    const replacements = [
        // ---- FUCK variants: longest first ----
        {
            regex: /(?<![A-Za-z0-9_])f\*+king(?![A-Za-z0-9_])/gi,
            replace: (m) => matchCase(m, 'fucking')
        },
        {
            regex: /(?<![A-Za-z0-9_])f\*+ing(?![A-Za-z0-9_])/gi,
            replace: (m) => matchCase(m, 'fucking')
        },
        {
            regex: /(?<![A-Za-z0-9_])f\*cking(?![A-Za-z0-9_])/gi,
            replace: (m) => matchCase(m, 'fucking')
        },
        {
            regex: /(?<![A-Za-z0-9_])f\*ck(?![A-Za-z0-9_])/gi,
            replace: (m) => matchCase(m, 'fuck')
        },
        {
            regex: /(?<![A-Za-z0-9_])f\*{2,}k(?![A-Za-z0-9_])/gi,
            replace: (m) => matchCase(m, 'fuck')
        },
        {
            regex: /(?<![A-Za-z0-9_])f\*{3,}(?![A-Za-z0-9_])/gi,
            replace: (m) => matchCase(m, 'fuck')
        },
        {
            regex: /(?<![A-Za-z0-9_])unf\*+k(?![A-Za-z0-9_])/gi,
            replace: (m) => matchCase(m, 'unfuck')
        },

        // ---- CUNT variants ----
        {
            regex: /(?<![A-Za-z0-9_])c\*nt(?![A-Za-z0-9_])/gi,
            replace: (m) => matchCase(m, 'cunt')
        },
        {
            regex: /(?<![A-Za-z0-9_])c\*{2,}t(?![A-Za-z0-9_])/gi,
            replace: (m) => matchCase(m, 'cunt')
        },
        {
            regex: /(?<![A-Za-z0-9_])c\*{3,}(?![A-Za-z0-9_])/gi,
            replace: (m) => matchCase(m, 'cunt')
        }
    ];

    function processTextNode(node) {
        const text = node.nodeValue;
        let updated = text;

        for (const rule of replacements) {
            updated = updated.replace(rule.regex, rule.replace);
        }

        if (updated !== text) {
            node.nodeValue = updated;
        }
    }

    function walk(node) {
        if (node.nodeType === Node.TEXT_NODE) {
            processTextNode(node);
        } else if (node.nodeType === Node.ELEMENT_NODE) {
            if (['SCRIPT', 'STYLE', 'TEXTAREA'].includes(node.tagName)) return;
            for (const child of node.childNodes) {
                walk(child);
            }
        }
    }

    function run() {
        if (document.body) walk(document.body);
    }

    run();

    const observer = new MutationObserver((mutations) => {
        for (const m of mutations) {
            for (const node of m.addedNodes) {
                walk(node);
            }
        }
    });

    if (document.body) {
        observer.observe(document.body, {
            childList: true,
            subtree: true
        });
    }
})();