antilol.user.js

// ==UserScript==
// @name           I'm An Idiot: The Anti-LOL Script
// @namespace      hateradio)))
// @description    Remove those senseless letters from your view.
// @include        http://*neogaf.*/forum/*
// @grant          All
// @priority       100000
// ==/UserScript==
/*jslint indent: 4, maxerr: 50, browser: true */

// //*[text()[contains(.,'ABC')]]
(function () {
	'use strict';

	var anti = {
		// searches: [
			// "//div[contains(@class, 'post')]//text()[contains(translate(., 'LOL', 'lol'), 'lol')]",
			// "//div[contains(@class, 'post')]//text()[contains(translate(., 'Having said that', 'having said that'), 'having said that')]",
			// "//div[contains(@class, 'post')]//text()[contains(translate(., 'That said', 'that said'), 'that said')]",
			// "//div[contains(@class, 'post')]//text()[contains(translate(., 'That being said', 'that being said'), 'that being said')]"
		// ],   //div[contains(@class, "post")]//text()[contains(translate(., Having said that, having said that), having said that)]
		replaceText: [
			'LOL',
			'Having said that',
			'That said',
			'That being said'
		],
		replacementsCustom: {
			'LOL': function (data) {
				data = data.replace(/(lol)\b/ig, '[I\'m an idiot.]').replace(/((lo)\1{1,}lo?[sz]?)\b/ig, '[I\'m an idiot.]');
				data = data.replace(/(lol[sz]?)\b/ig, '[I\'m an idiot.]');
				return data;
			}
		},
		replaceSearch: function (text) {
			var lower = text.toLowerCase();
			return '//div[contains(@class, "post")]//text()[contains(translate(., "' + text + '", "' + lower + '"), "' + lower + '")]';
		},
		replaceFn: function (text) {
			return anti.replacementsCustom[text] || function (data) {
				data = data.replace(new RegExp('(?:' + text + '),?', 'ig'), '');
				return data;
			};
		},
		// replacements: [
			// function (data) {
				// data = data.replace(/(lol)\b/ig, '[I\'m an idiot.]').replace(/((lo)\1{1,}lo?[sz]?)\b/ig, '[I\'m an idiot.]');
				// data = data.replace(/(lol[sz]?)\b/ig, '[I\'m an idiot.]');
				// return data;
			// },
			// function (data) {
				// data = data.replace(/(?:Having said that),?\s+?/ig, '');
				// return data;
			// },
			// function (data) {
				// data = data.replace(/(?:that said),?\s+?/ig, '');
				// return data;
			// },
			// function (data) {
				// data = data.replace(/(?:that being said),?\s+?/ig, '');
				// return data;
			// }
		// ],
		replacer: function (nodes, replace) { // replace: String => String
			var i = nodes.snapshotLength, n;
			while (i--) {
				n = nodes.snapshotItem(i);
				n.data = replace(n.data);
			}
		},
		main: function () {
			anti.searches     = anti.replaceText.map(anti.replaceSearch);
			anti.replacements = anti.replaceText.map(anti.replaceFn);

			// console.log(anti);
			anti.searches.forEach(function (text, idx) {
				var nodes = document.evaluate(text, document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
				anti.replacer(nodes, anti.replacements[idx]);
			});
		}
	};

	window.setTimeout(anti.main, 400);

}());