texme.min.js

!function(){"use strict";var o,d={},m={};d.setDefaultOptions=function(){m.renderOnLoad=!0,m.useMathJax=!0,m.protectMath=!0,m.style="viewer",m.onRenderPage=void 0,m.commonmarkURL="https://cdnjs.cloudflare.com/ajax/libs/commonmark/0.28.1/commonmark.min.js",m.MathJaxURL="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-MML-AM_CHTML"};d.setOption=function(e,n){m[e]=n};var e=function(e,n){var o=window.document.createElement("script");o.src=e,o.onload=n,window.document.head.appendChild(o)};d.tokenType={MARK:0,MASK:1},d.tokenLiteral={MASK:"::MASK::"};var c={plain:["body {","  color: #333;","}","main {","  max-width: 40em;","  margin-left: auto;","  margin-right: auto;","}","h1, h2, h3, h4, h5, h6, h7 {","  margin-top: 1.2em;","  margin-bottom: 0.5em;","}","a:link, a:visited {","  color: #03c;","  text-decoration: none;","}","a:hover, a:active {","  color: #03f;","  text-decoration: underline;","}","img {","  max-width: 100%;","}","pre, code, samp, kbd {","  font-family: monospace,monospace;","  font-size: 0.9em;","  color: #009;","}","pre code, pre samp, pre kbd {","  font-size: 1em;","}","pre {","  padding: 0.5em;","  overflow: auto;","  background: #eee;","}","blockquote {","  border-left: medium solid #ccc;","  margin-left: 0;","  margin-right: 0;","  padding: 0.5em;","  background: #eee;","}","blockquote *:first-child {","  margin-top: 0;","}","blockquote *:last-child {","  margin-bottom: 0;","}"].join("\n"),viewer:["@media screen and (min-width: 40em) {","  body {","    background: #444;","  }","  main {","    background: #fff;","    padding: 5em 6em;","    margin: 1em auto;","    box-shadow: 0.4em 0.4em 0.4em #222;","  }","}"].join("\n"),none:""};c.viewer=c.plain+c.viewer,d.tokenize=function(e){for(var n,o,t=["\\\\begin{.*}[\\s\\S]*?\\\\end{.*}","\\\\\\[[\\s\\S]*?\\\\\\]","\\\\\\([\\s\\S]*?\\\\\\)","\\\\\\$","\\$\\$(?:[^\\\\]|\\\\.)*?\\$\\$","\\$(?:[^$\\\\]|\\\\.)+?\\$",d.tokenLiteral.MASK].join("|"),a=new RegExp(t,"g"),i=[],r=0;null!==(n=a.exec(e));)n.index>r&&(o=e.substring(r,n.index),i.push([d.tokenType.MARK,o])),i.push([d.tokenType.MASK,n[0]]),r=a.lastIndex;return o=e.substring(r),e.length>r&&i.push([d.tokenType.MARK,o]),i},d.mask=function(e){var n,o,t,a=[],i=[];for(t=0;t<e.length;t++)n=e[t][0],o=e[t][1],n===d.tokenType.MARK?a.push(o):(a.push(d.tokenLiteral.MASK),i.push(o));return{text:a.join(""),tokenValues:i}},d.unmask=function(e,n){var o=new RegExp(d.tokenLiteral.MASK,"g"),t=0;return e.replace(o,function(){return n[t++]})},d.renderCommonMark=function(e){var n=(new o.Parser).parse(e);return(new o.HtmlRenderer).render(n)},d.protectMathAndRenderCommonMark=function(e){var n=d.tokenize(e),o=d.mask(n),t=d.renderCommonMark(o.text);return d.unmask(t,o.tokenValues)},d.render=function(e){return m.protectMath?d.protectMathAndRenderCommonMark(e):d.renderCommonMark(e)},d.renderPage=function(){var e,n,o=window.document.getElementsByTagName("textarea"),t=window.document.createElement("main");0<o.length?(e=o[0].value.trim(),o[0].remove()):(e=window.document.body.innerHTML.trim(),window.document.body.innerHTML=""),void 0!==window.document.title&&""!==window.document.title||(n=e.split("\n",1)[0].replace(/^\s*#*\s*|\s*#*\s*$/g,""),window.document.title=n),window.document.body.appendChild(t);var a=window.document.createElement("style"),i=c[m.style];a.appendChild(window.document.createTextNode(i)),window.document.head.appendChild(a);var r=window.document.createElement("meta");r.name="viewport",r.content="width=device-width; initial-scale=1.0",window.document.head.appendChild(r),t.innerHTML=d.render(e),m.useMathJax&&window.MathJax.Hub.Queue(["Typeset",window.MathJax.Hub,t]),void 0!==m.onRenderPage&&m.onRenderPage()},d.main=function(){d.setDefaultOptions(),"undefined"!=typeof window?(!function(){var e;for(e in m)"undefined"!=typeof window&&void 0!==window.texme&&void 0!==window.texme[e]&&(m[e]=window.texme[e])}(),e(m.commonmarkURL,function(){o=window.commonmark}),m.useMathJax&&(window.MathJax={tex2jax:{inlineMath:[["$","$"],["\\(","\\)"]],processEscapes:!0},TeX:{equationNumbers:{autoNumber:"AMS"}},skipStartupTypeset:!0},e(m.MathJaxURL)),m.renderOnLoad&&(window.onload=d.renderPage),window.texme=d):(o=require("commonmark"),module.exports=d)},d.main()}();