// ==UserScript==
// @name         网页文本转链接
// @description  网页中文本转为可点击链接 添加颜色下划线
// @version      2.4
// @author       WJ
// @match        *://*/*
// @license      MIT
// @grant        none
// @namespace https://greasyfork.org/users/914996
// @downloadURL none
// ==/UserScript==

(function(){
    document.head.insertAdjacentHTML('beforeend','<style>.url-link{color:#348A87;text-decoration:underline}</style>');
    const r=/\b[\w.:/?=%&#-]{3,}\.(?:app|aero|aer|art|asia|beer|biz|cat|cc|chat|ci|cloud|club|cn|com|cool|coop|co|dev|edu|email|fit|fun|gov|group|hk|host|icu|info|ink|int|io|jobs|kim|love|ltd|luxe|me|mil|mobi|moe|museum|name|net|nl|network|one|online|org|plus|post|press|pro|red|ren|run|ru|shop|site|si|space|store|tech|tel|top|travel|tv|tw|uk|us|video|vip|wang|website|wiki|wml|work|ws|xin|xyz|yoga|zone)(?!\w)[\w.:/?=%&#-]*/gi;
    const w=document.createTreeWalker(document.body,NodeFilter.SHOW_TEXT,{acceptNode:n=>['TEXTAREA','BUTTON','SCRIPT','SELECT','OPTION','STYLE','CODE','PRE','A'].includes(n.parentNode.tagName)?0:1});
    const p=[];
    while(n=w.nextNode()){
        if(!r.test(n.textContent))continue;
        const s=document.createElement('span');
        s.innerHTML=n.textContent.replace(r,m=>`<a href="${/^https?:\/\//i.test(m)?'':'https://'}${m}" class="url-link" target="_blank">${m}</a>`);
        p.push([n,s])};
        p.forEach(([n,s])=>n.parentNode.replaceChild(s,n));
})();