douban auto-link

auto link for douban

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         douban auto-link
// @namespace    http://tampermonkey.net/
// @version      0.5
// @description  auto link for douban
// @author       yetone
// @match        https://*.douban.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    replace(document);

    document.querySelectorAll('.full-content').forEach(x => {
        x.addEventListener('DOMSubtreeModified', e => replace(e.target));
    });

    function replace(ele) {
        ele.querySelectorAll('p, blockquote, span, .short-content, .review-content').forEach(p => {
            let nodes = [];
            let need = false;
            p.childNodes.forEach(x => {
                if (x.nodeType !== 3) {
                    nodes.push(x);
                    return;
                }
                let text = x.textContent;
                let lastIdx = 0;
                text.replace(/《.+?》|「.+?」|『.+?』/g, (c, idx, t) => {
                    need = true;
                    nodes.push(new Text(t.substring(lastIdx, idx + 1)));
                    lastIdx = idx + c.length - 1;
                    let a = document.createElement('a');
                    let cc = t.substring(idx + 1, idx + c.length - 1);
                    a.href = `https://www.douban.com/search?q=${encodeURIComponent(cc)}`;
                    a.target = '_blank';
                    a.innerText = cc;
                    nodes.push(a);
                });
                nodes.push(new Text(text.substring(lastIdx)));
            });
            if (need) {
                while (p.childNodes.length > 0) {
                    p.childNodes.forEach(x => {
                        p.removeChild(x);
                    });
                }
                nodes.forEach(x => {
                    p.appendChild(x);
                });
            }
        });
    }
})();