// ==UserScript== // @name Latexlive公式编辑器输出增强：转 Markdown 格式，适用于 Logseq 等 // @namespace http://tampermonkey.net/ // @version 2.4.2 // @description 为中文文本中的公式添加 $$ 符号，以适应 Markdown 或 Latex 格式的需求。并修复常见的图片识别结果中的错误 // @author Another_Ghost // @match https://*.latexlive.com/* // @icon https://img.icons8.com/?size=50&id=1759&format=png // @grant GM_registerMenuCommand // @license MIT // @downloadURL https://update.greasyfork.cloud/scripts/491217/Latexlive%E5%85%AC%E5%BC%8F%E7%BC%96%E8%BE%91%E5%99%A8%E8%BE%93%E5%87%BA%E5%A2%9E%E5%BC%BA%EF%BC%9A%E8%BD%AC%20Markdown%20%E6%A0%BC%E5%BC%8F%EF%BC%8C%E9%80%82%E7%94%A8%E4%BA%8E%20Logseq%20%E7%AD%89.user.js // @updateURL https://update.greasyfork.cloud/scripts/491217/Latexlive%E5%85%AC%E5%BC%8F%E7%BC%96%E8%BE%91%E5%99%A8%E8%BE%93%E5%87%BA%E5%A2%9E%E5%BC%BA%EF%BC%9A%E8%BD%AC%20Markdown%20%E6%A0%BC%E5%BC%8F%EF%BC%8C%E9%80%82%E7%94%A8%E4%BA%8E%20Logseq%20%E7%AD%89.meta.js // ==/UserScript== //export function correctText(){}; (function () { // 使用匿名函数封装代码，避免变量污染全局环境 createButton('复制', copyOriginalText, ''); createButton('转换后复制', convertFormulasToLaTeX, /\\boldsymbol/g); /** * 创建按钮并添加到指定容器中 * @param {number} buttonName - 按钮的名字 * @param {function} convert - 转换函数 * @param {string} wordsToRemove - 需要移除的字符串 */ function createButton(buttonName, convert, wordsToRemove) { // 创建一个新按钮 let button = document.createElement('button'); button.innerHTML = `${buttonName}`; button.className = 'btn btn-light btn-outline-dark'; //button.id = `copy-btn${buttonId}`; // add click handler button.onclick = function () { //选中输入文本框的所有文本 var selected = document.querySelector('#txta_input'); //先通过 convert 函数转换文本，再复制 navigator.clipboard.writeText(convert(selected.value, wordsToRemove)); displayAlertBox('已复制'); }; //输入框上方的容器 var CONTAINER = "#wrap_immediate > row > div.col-5.col-sm-5.col-md-5.col-lg-5.col-xl-5"; //等待容器出现并添加按钮 var interval = setInterval(function () { var wrap = document.querySelector(CONTAINER); if (wrap) { wrap.appendChild(button); clearInterval(interval); } }, 200); } function displayAlertBox(text) { var alertBox = document.createElement('div'); alertBox.innerHTML = text; //alertBox.style.display = none; alertBox.style.position = 'fixed'; alertBox.style.bottom = `20px`; alertBox.style.left = `50%`; alertBox.style.transform = `translateX(-50%)`; alertBox.style.backgroundColor = `#4CAF50`; alertBox.style.color = `white`; alertBox.style.padding = `12px`; alertBox.style.borderRadius = `5px`; alertBox.style.zIndex = `1000`; alertBox.style.boxShadow = `0px 0px 10px rgba(0,0,0,0.5)`; alertBox.style.opacity = '0'; alertBox.style.transition = 'opacity 0.3s'; document.body.appendChild(alertBox); setTimeout(function () { alertBox.style.opacity = '1'; }, 100); setTimeout(function () { alertBox.style.opacity = '0'; }, 1100); setTimeout(function () { alertBox.remove(); }, 1500); } function copyOriginalText(inStr, wordsToRemove = '') { return inStr; } let bRadical = true; //是否是更激进的转换方式 let bLogseq = false; //是否是为Logseq准备的转换方式 if(typeof GM_registerMenuCommand === 'function'){ let shortcutKey = null; GM_registerMenuCommand('切换激进转换', function (){ bRadical = !bRadical; if(bRadical) { displayAlertBox("开启激进转换"); } else { displayAlertBox("关闭激进转换"); } }, shortcutKey); GM_registerMenuCommand('切换Logseq格式转换', function (){ bLogseq = !bLogseq; if(bLogseq) { displayAlertBox("开启Logseq格式转换"); } else { displayAlertBox("关闭Logseq格式转换"); } }, shortcutKey); } /** * 将字符串中的公式转换为LaTeX格式，用"$$"包围起来。 */ function convertFormulasToLaTeX(inStr, wordsToRemove = '') { // 输入的预处理 inStr = inStr.trim(); //删除字符串两端的空白字符 if(bRadical) { inStr = inStr.replace(/\\begin{array}{[^{}]*}/g, '\\begin{aligned}'); inStr = inStr.replace(/\\end{array}/g, '\\end{aligned}'); inStr = inStr.replace(/\\boldsymbol ?/g, ''); inStr = inStr.replace(/\\mathbf ?/g, ''); inStr = inStr.replace(/\\mathscr ?/g, '\\mathcal'); } //inStr = inStr.replace(wordsToRemove, ''); inStr = inStr.replace(/ +/g, ' '); //将多个空格替换为一个空格 inStr = inStr.replace(/\n+/g, '\n'); //去除重复换行符 inStr = inStr.replace(/输人/g, "输入"); inStr = inStr.replace(/存人/g, "存入"); inStr = inStr.replace(/接人/g, "接入"); inStr = inStr.replace(/舍人/g, "舍入"); //inStr = inStr.trim(); let nonFormulaChar = /[\u2000-\uffff]/g; //非公式字符的正则表达式 let outStr = ""; //最终输出的字符串 let blocks = SplitToBlocks(inStr); for(let i = 0; i < blocks.length; i++){ if(!blocks[i].match(/\\begin\{(.*?)\}([\s\S]*?)\\end\{\1\}/)){ //判断是否多行非全公式块，是则不需做任何处理 let tempMap = {}; let index = 0; // 替换 $\text{...}$ 结构 let processedBlock = blocks[i].replace(/\$\\text ?\{[^{}]*\}\$/g, match => { let placeholder = `__PLACEHOLDER${index++}__`; tempMap[placeholder] = match; return placeholder; }); let parts = processedBlock.split(/([\u2000-\uffff]+)|( +[a-zA-Z]{2,} +)/).filter(part => part !== undefined); if(parts.length > 1){ blocks[i] = blocks[i].replace(/\\text ?\{([^{}]*)\}/g, '$1'); //非全公式块，去掉\text{} //非公式行，替换中文句尾标点 blocks[i] = blocks[i].replace(/, *?/g, '，'); blocks[i] = blocks[i].replace(/: *?/g, '：'); blocks[i] = blocks[i].replace(/; *?/g, '；'); blocks[i] = blocks[i].replace(/\? *?/g, '？'); blocks[i] = blocks[i].replace(/([\u2000-\uffff]) ?\(([^()\d]+?)\) ?([\u2000-\uffff])/g, '$1（$2）$3'); //? (中 1 文) 情况，为 $z^{-1} ($ 或 $z )$ 的 情况 //blocks[i] = blocks[i].replace(/[^\d]\. /g, '。'); blocks[i] = blocks[i].replace(/([\u2000-\uffff]) +([\u2000-\uffff])/g, '$1$2'); // 在非中文和非单词字符串前后加上$ blocks[i] = blocks[i].replace(/[^\u2000-\uffff]+/g, match => { if(match.trim() === '') { return match; } else if(match.match(/^[a-zA-Z]{2,} */) || match.match(/^\d\. /) || match.match(/^\(?\d\) /) || match.match(/([\u2000-\uffff]) *\- *([\u2000-\uffff])/)) { // match.match(/^[a-zA-Z]{2,} */) 为匹配 word 开头的情况 return match; } else if(match.match(/ +([a-zA-Z]{2,}) */)) { return ' ' + match.trim() + ' '; } else{ return ` $` + match.trim() + '$ '; } }); } else { //单行全公式块，只需整体前后加上$$ blocks[i] = AddToStartEnd(blocks[i], "$$"); } }else{ //多行全公式块，只需整体前后加上$$ blocks[i] = AddToStartEnd(blocks[i], "$$"); } if(bLogseq) { if(blocks[i].match(/^\d+\. /)) { blocks[i] = blocks[i].replace(/^\d+\. /, ''); blocks[i] = '- ' + blocks[i] + '\n' + 'logseq.order-list-type:: number'; } else if(blocks[i].match(/^\(\d+\) /)) { blocks[i] = blocks[i].replace(/^(\()?\d+\) /, ''); blocks[i] = ' - ' + blocks[i] + '\n' + 'logseq.order-list-type:: number'; } } outStr += blocks[i]+'\n'; } //window.internalFunc = convertFormulasToLaTeX; return outStr; function AddToStartEnd(str, toAdd){ return toAdd+str.trim()+toAdd; } // 将字符串分割为块 function SplitToBlocks(str) { //先按换行分割 let splits = str.split(/[\n\r]/g).filter(part => part !== undefined); let i = 0; let blocks = []; while(i < splits.length) { //将\begin{x} ... \end{x} 视为一个块，所以需要合并行 if(splits[i].match(/\\begin/)) { let j = i + 1; while(j < splits.length && !splits[j].match(/\\end/)) { j++; } let tempStr = ""; for(let k = i; k < j + 1; k++) { tempStr += splits[k] + "\n"; } blocks.push(tempStr); i = j + 1; } else { blocks.push(splits[i]); i++; } } return blocks; } } //myFunction = convertFormulasToLaTeX; //window.convertFormulasToLaTeX = convertFormulasToLaTeX; correctText = convertFormulasToLaTeX; })();