在洛谷个人主页显示被隐藏的个人介绍
// ==UserScript== // @name Luogu User Introduction Viewer // @namespace https://smkttl.github.io/ // @version 1.2 // @description 在洛谷个人主页显示被隐藏的个人介绍 // @author smktll // @match *://luogu.com.cn/user/* // @match *://*.luogu.com.cn/user/* // @license CC-BY-NC-ND // @require https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.js // @grant none // ==/UserScript== function latexToHtml(latex,displayStyle) { latex=katex.renderToString(latex,{throwOnError:false}); if(displayStyle) { latex=`<span class="katex-display katex">${latex}</span>` } else { latex=`<span class="katex">${latex}</span>` } return latex; } function markdownToHtmlWithoutCode(markdown) { markdown=markdown.replace(/^(#{1,6})\s*(.*)$/gm,function(_,level,text){return '<h'+level.length+'>'+text+'</h'+level.length+'>';}); markdown=markdown.replace(/^(\s*)(-|\d+\.)\s+(.*)$/gm,function(_,spaces,bullet,text) { if(bullet==='-') { return spaces+'<ul><li>'+text+'</li></ul>'; } else { return spaces+'<ol><li>'+text+'</li></ol>'; } }); markdown=markdown.replace(/!\[(.*?)\]\((.*?)\)/g, '<img src="$2" alt="$1"></img>'); markdown=markdown.replace(/\[(.*?)\]\((.*?)\)/g,'<a href="$2">$1</a>'); markdown=markdown.replace(/\<(.*?)\>/g,'<a href="$1">$1</a>'); markdown=markdown.replace(/\*\*(.*?)\*\*/g,'<strong>$1</strong>'); markdown=markdown.replace(/\*(.*?)\*/g,'<em>$1</em>'); markdown=markdown.replace(/__(.*?)__/g,'<strong>$1</strong>'); markdown=markdown.replace(/_(.*?)_/g,'<em>$1</em>'); markdown=markdown.replace(/~~(.*?)~~/g,'<s>$1</s>'); markdown=markdown.replace(/^-{3,}$/gm,'<hr>'); return markdown; } function generateUUID() { if(typeof crypto !== 'undefined' && crypto.randomUUID) { return crypto.randomUUID(); } if(typeof crypto !== 'undefined' && crypto.getRandomValues) { return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) { const r = crypto.getRandomValues(new Uint8Array(1))[0] & 15; const v = c === 'x' ? r : (r & 0x3 | 0x8); return v.toString(16); }); } return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) { const r = Math.random() * 16 | 0; const v = c === 'x' ? r : (r & 0x3 | 0x8); return v.toString(16); }); } let seperateParser={} function codeblockToId(code,enableDiv) { let id=`{${generateUUID()}}`; if(enableDiv){ code=code.replaceAll('\n','<br />') } seperateParser[id]=`<code>${code}</code>`; if(enableDiv){ seperateParser[id]=`<pre>${seperateParser[id]}</pre>`; } return id; } function latexToId(code,enableDiv) { let id=`{${generateUUID()}}`; seperateParser[id]=latexToHtml(code,enableDiv); return id; } function replaceSeperateParser(text){ for (const [key, value] of Object.entries(seperateParser)) { text=text.replace(key,value); } return text; } function markdownToHtml(markdown,id) { let result=""; for(let i=0;i<markdown.length;i++) { if(i+2<markdown.length && markdown[i]=='`' && markdown[i+1]=='`' && markdown[i+2]=='`') { let codeblock=""; i+=3; while(i<markdown.length && markdown[i]!='\n') { i++; } i++; while(i+3<markdown.length && !(markdown[i]=='\n' && markdown[i+1]=='`'&&markdown[i+2]=='`'&&markdown[i+3]=='`')) { codeblock+=markdown[i++]; } i+=3; result+=codeblockToId(codeblock,true); } else if(markdown[i]=='`'&&(i==0||markdown[i-1]!='\\')) { let codeblock=""; i++; while(i<markdown.length && !(markdown[i]=='`'&&markdown[i-1]!='\\')) { codeblock+=markdown[i++]; } result+=codeblockToId(codeblock,false); } else if(i+1<markdown.length && markdown[i]=='$' && markdown[i+1]=='$') { let codeblock=""; i+=2; while(i+1<markdown.length && !(markdown[i]=='$' && markdown[i+1]=='$')) { codeblock+=markdown[i++]; } i++; result+=latexToId(codeblock,true); } else if(markdown[i]=='$' && (i==0 || markdown[i-1]!='\\')) { let codeblock=""; i++; while(i<markdown.length && !(markdown[i]=='$' && markdown[i-1]!='\\')) { codeblock+=markdown[i++]; } result+=latexToId(codeblock,false); } else result+=markdown[i]; } result=markdownToHtmlWithoutCode(result); result=replaceSeperateParser(result); return result; } (function() { 'use strict'; const observer=new MutationObserver(function(mutationsList,observer){ let par=Array.from(document.querySelectorAll('div.main')).filter(x=>x.className=='main')[0]; console.log(par) if(par && par.children.length>1 && !document.getElementById('smkttl-user-intro-preview')) { let e=document.createElement('div'); let data=JSON.parse(document.getElementById('lentille-context').innerText).data.user.introduction; data=markdownToHtml(data) e.setAttribute('data-v-b62e56e7','') e.setAttribute('data-v-bdfb92aa','') e.setAttribute('data-v-754e1ea4-s','') e.setAttribute('id','smkttl-user-intro-preview'); e.className="l-card" e.innerHTML=`<div data-v-bdfb92aa="" class="header"><h3 data-v-bdfb92aa="" style="margin: 0px;">个人介绍（插件预览，注意修改后需要刷新）</h3></div><div data-v-bdfb92aa="" class="lfe-marked-wrap introduction"><div class="lfe-marked">${data}</div></div>` par.appendChild(e) } }); observer.observe(document,{childList:true,subtree:true}); })();
