Luogu Comment Filter

过滤洛谷无意义评论

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Luogu Comment Filter
// @version      0.1
// @description  过滤洛谷无意义评论
// @author       CoderOJ
// @match        https://www.luogu.com.cn/discuss/*
// @icon         https://www.google.com/s2/favicons?domain=luogu.com.cn
// @grant        none
// @namespace https://greasyfork.org/users/799991
// ==/UserScript==

(function() {
  'use strict';

  const filterList = [
    "qp",
    "hp",
    "前排",
    "后排",
    "滋滋",
    "滋磁",
    "zc",
    "这么前",
    "sqlm",
    "hqlm",
    "stlm",
    "考古",
    "%%%",
    "orz",
    "Orz",
    "sto",
    "兜售",
    "mian包",
  ];

  function isFiltered(content) {
    let pamLength = 0;
    for (const rule of filterList) {
      if (content.search(rule) != -1) {
        pamLength += (content.split(rule).length - 1) * rule.length;
      }
    }
    const actLength = content.split("").filter(c => !c.match(/\s/)).length;
    return pamLength >= actLength * 0.5;
  }

  function hideDom(dom) {
    let p = dom.parentNode.parentNode;
    p.style.display = "none";
  }

  let filteredContents = [];
  for (const dom of document.getElementsByClassName("am-comment-bd")) {
    const content = dom.innerText;
    if (isFiltered(content.trim())) {
      filteredContents.push(content.trim());
      hideDom(dom);
    }
  }
  console.log("[lgcf] filtered contents");
  filteredContents.forEach(a => console.log(a));
})();