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index-one.html
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<!DOCTYPE html>
<title>All-in-One</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body { font-family:Verdana,sans-serif; font-size:14px; line-height:1.5; margin:auto; display:none; }
a { background:transparent; text-decoration:none; color:navy } a:active, a:hover { outline-width:0; background:#ffd700 }
#header { background:#0057b7; color:white; width:100%; height:50px; }
#title { float:left; font-size:18px; font-weight:700; padding:8px }
#menu button, #menu a { font-family:Verdana,Arial; border:none; padding:4px 8px; color:inherit; background:inherit; }
#menu button:hover, #menu a:hover { color:#000; background:#ffd700 }
#menu button:disabled {cursor:not-allowed; opacity:0.5}: disabled *{pointer-events:none}
#left-panel { position:absolute; left:0; bottom:0; width:380px; top:48px; border:1px solid grey; overflow:auto; padding:8px }
#right-panel { position:absolute; right:0; bottom:0; left:400px; top:48px; border:1px solid grey; overflow:auto; padding:8px 16px }
/***** css copy from casual-markdown.css ******/
.markdown code { background:#f0f0f0; color:navy; border-radius:2px; padding:2px; }
.markdown pre { background:#f0f0f0; margin:16px; border:1px solid #ddd; padding:8px; }
.markdown blockquote { background:#f0f0f0; border-left:6px solid grey; padding:8px }
.markdown table { margin:12px; border-collapse: collapse; }
.markdown th { border:1px solid grey; background:lightgrey; padding:6px; }
.markdown td { border:1px solid grey; padding:6px; }
.markdown tr:nth-child(even) { background:#f0f0f0; }
.markdown ins { color:#890604 }
.markdown rem { color:#198964 }
.toc ul { padding: 0 12px; }
.toc h3 { color:#0057b7; border-bottom:1px dotted grey }
.toc .H1 { list-style-type:none; font-weight:600; margin:4px; background:#eee }
.toc .H2 { list-style-type:none; font-weight:600; margin:4px; }
.toc .H3 { margin-left:2em }
.toc .H4 { margin-left:4em }
.toc .active { color:#0057b7 }
.toc li:hover { background:#f0f0f0 }
@media print{
#header, #left-panel { display:none!important }
#right-panel { position:relative; width:100%; left:0px; top:0px; border:none; height:auto; overflow:hidden }
}
@media screen and (min-width: 600px) and (max-width: 900px){
#header { width:100%; height:80px; }
#left-panel { display:none; position:absolute; left:0px; width:100%; top:80px; border:1px solid grey; overflow:auto; padding:4px 8px }
#right-panel { position:absolute; left:0px; width:100%;; top:80px; border:1px solid grey; overflow:auto; padding:4px 8px }
}
@media screen and (max-width: 600px) {
#header { width:100%; height:100px; }
#left-panel { display:none; position:absolute; left:0px; width:100%; top:100px; border:1px solid grey; overflow:auto; padding:4px 8px }
#right-panel { position:absolute; left:0px; width:100%;; top:100px; border:1px solid grey; overflow:auto; padding:4px 8px }
}
</style>
<script>
/*****************************************************************************
* casual-markdown - a lightweight regexp-base markdown parser with TOC support
* last updated on 2022/07/31, v0.90, refine frontmatter (simple yaml)
*
* Copyright (c) 2022, Casualwriter (MIT Licensed)
* https://github.com/casualwriter/casual-markdown
*****************************************************************************/
// define md object, and extent function (which is a dummy function)
var md = { yaml:{}, before: function (str) {return str}, after: function (str) {return str} }
// function for REGEXP to convert html tag. ie. <TAG> => <TAG*gt;
md.formatTag = function (html) { return html.replace(/</g,'<').replace(/\>/g,'>'); }
// frontmatter for simple YAML (support multi-level, but string value only)
md.formatYAML = function (front, matter) {
var level = {}, latest = md.yaml;
matter.replace( /^\s*#(.*)$/gm, '' ).replace( /^( *)([^:^\n]+):(.*)$/gm, function(m, sp, key,val) {
level[sp] = level[sp] || latest
latest = level[sp][key.trim()] = val.trim() || {}
for (e in level) if(e>sp) level[e]=null;
} );
return ''
}
//===== format code-block, highlight remarks/keywords for code/sql
md.formatCode = function (match, title, block) {
// convert tag <> to < > tab to 3 space, support marker using ^^^
block = block.replace(/</g,'<').replace(/\>/g,'>')
block = block.replace(/\t/g,' ').replace(/\^\^\^(.+?)\^\^\^/g, '<mark>$1</mark>')
// highlight comment and keyword based on title := none | sql | code
if (title.toLowerCase(title) == 'sql') {
block = block.replace(/^\-\-(.*)/gm,'<rem>--$1</rem>').replace(/\s\-\-(.*)/gm,' <rem>--$1</rem>')
block = block.replace(/(\s)(function|procedure|return|if|then|else|end|loop|while|or|and|case|when)(\s)/gim,'$1<b>$2</b>$3')
block = block.replace(/(\s)(select|update|delete|insert|create|from|where|group by|having|set)(\s)/gim,'$1<b>$2</b>$3')
} else if ((title||'none')!=='none') {
block = block.replace(/^\/\/(.*)/gm,'<rem>//$1</rem>').replace(/\s\/\/(.*)/gm,' <rem>//$1</rem>')
block = block.replace(/(\s)(function|procedure|return|if|then|else|end|loop|while|or|and|case|when)(\s)/gim,'$1<b>$2</b>$3')
block = block.replace(/(\s)(var|let|const|for|next|do|while|loop|continue|break|switch|try|catch|finally)(\s)/gim,'$1<b>$2</b>$3')
}
return '<pre title="' + title + '"><code>' + block + '</code></pre>'
}
//===== parse markdown string into HTML string (exclude code-block)
md.parser = function( mdstr ) {
// apply yaml variables
for (var name in this.yaml) mdstr = mdstr.replace( new RegExp('\{\{\\s*'+name+'\\s*\}\}', 'gm'), this.yaml[name] )
// table syntax
mdstr = mdstr.replace(/\n(.+?)\n.*?\-\-\|\-\-.*?\n([\s\S]*?)\n\s*?\n/g, function (m,p1,p2) {
var thead = p1.replace(/^\|(.+)/gm,'$1').replace(/(.+)\|$/gm,'$1').replace(/\|/g,'<th>')
var tbody = p2.replace(/^\|(.+)/gm,'$1').replace(/(.+)\|$/gm,'$1')
tbody = tbody.replace(/(.+)/gm,'<tr><td>$1</td></tr>').replace(/\|/g,'<td>')
return '\n<table>\n<thead>\n<th>' + thead + '\n</thead>\n<tbody>' + tbody + '\n</tbody></table>\n\n'
} )
// horizontal rule => <hr>
mdstr = mdstr.replace(/^-{3,}|^\_{3,}|^\*{3,}$/gm, '<hr>').replace(/\n\n<hr\>/g, '\n<br><hr>')
// header => <h1>..<h5>
mdstr = mdstr.replace(/^##### (.*?)\s*#*$/gm, '<h5>$1</h5>')
.replace(/^#### (.*?)\s*#*$/gm, '<h4>$1</h4>')
.replace(/^### (.*?)\s*#*$/gm, '<h3>$1</h3>')
.replace(/^## (.*?)\s*#*$/gm, '<h2>$1</h2>')
.replace(/^# (.*?)\s*#*$/gm, '<h1>$1</h1>')
.replace(/^<h(\d)\>(.*?)\s*{(.*)}\s*<\/h\d\>$/gm, '<h$1 id="$3">$2</h$1>')
// inline code-block: `code-block` => <code>code-block</code>
mdstr = mdstr.replace(/``(.*?)``/gm, function(m,p){ return '<code>' + md.formatTag(p).replace(/`/g,'`') + '</code>'} )
mdstr = mdstr.replace(/`(.*?)`/gm, '<code>$1</code>' )
// blockquote, max 2 levels => <blockquote>{text}</blockquote>
mdstr = mdstr.replace(/^\>\> (.*$)/gm, '<blockquote><blockquote>$1</blockquote></blockquote>')
mdstr = mdstr.replace(/^\> (.*$)/gm, '<blockquote>$1</blockquote>')
mdstr = mdstr.replace(/<\/blockquote\>\n<blockquote\>/g, '\n<br>' )
mdstr = mdstr.replace(/<\/blockquote\>\n<br\><blockquote\>/g, '\n<br>' )
// image syntax:  => <img alt="title" src="url" />
mdstr = mdstr.replace(/!\[(.*?)\]\((.*?) "(.*?)"\)/gm, '<img alt="$1" src="$2" $3 />')
mdstr = mdstr.replace(/!\[(.*?)\]\((.*?)\)/gm, '<img alt="$1" src="$2" width="90%" />')
// links syntax: [title "title"](url) => <a href="url" title="title">text</a>
mdstr = mdstr.replace(/\[(.*?)\]\((.*?) "new"\)/gm, '<a href="$2" target=_new>$1</a>')
mdstr = mdstr.replace(/\[(.*?)\]\((.*?) "(.*?)"\)/gm, '<a href="$2" title="$3">$1</a>')
mdstr = mdstr.replace(/([<\s])(https?\:\/\/.*?)([\s\>])/gm, '$1<a href="$2">$2</a>$3')
mdstr = mdstr.replace(/\[(.*?)\]\(\)/gm, '<a href="$1">$1</a>')
mdstr = mdstr.replace(/\[(.*?)\]\((.*?)\)/gm, '<a href="$2">$1</a>')
// unordered/ordered list, max 2 levels => <ul><li>..</li></ul>, <ol><li>..</li></ol>
mdstr = mdstr.replace(/^[\*+-][ .](.*)/gm, '<ul><li>$1</li></ul>' )
mdstr = mdstr.replace(/^\d[ .](.*)/gm, '<ol><li>$1</li></ol>' )
mdstr = mdstr.replace(/^\s{2,6}[\*+-][ .](.*)/gm, '<ul><ul><li>$1</li></ul></ul>' )
mdstr = mdstr.replace(/^\s{2,6}\d[ .](.*)/gm, '<ul><ol><li>$1</li></ol></ul>' )
mdstr = mdstr.replace(/<\/[ou]l\>\n<[ou]l\>/g, '\n' )
mdstr = mdstr.replace(/<\/[ou]l\>\n<[ou]l\>/g, '\n' )
// text decoration: bold, italic, underline, strikethrough, highlight
mdstr = mdstr.replace(/\*\*\*(\w.*?[^\\])\*\*\*/gm, '<b><em>$1</em></b>')
mdstr = mdstr.replace(/\*\*(\w.*?[^\\])\*\*/gm, '<b>$1</b>')
mdstr = mdstr.replace(/\*(\w.*?[^\\])\*/gm, '<em>$1</em>')
mdstr = mdstr.replace(/___(\w.*?[^\\])___/gm, '<b><em>$1</em></b>')
mdstr = mdstr.replace(/__(\w.*?[^\\])__/gm, '<u>$1</u>')
// mdstr = mdstr.replace(/_(\w.*?[^\\])_/gm, '<u>$1</u>') // NOT support!!
mdstr = mdstr.replace(/\^\^\^(.+?)\^\^\^/gm, '<mark>$1</mark>')
mdstr = mdstr.replace(/\^\^(\w.*?)\^\^/gm, '<ins>$1</ins>')
mdstr = mdstr.replace(/~~(\w.*?)~~/gm, '<del>$1</del>')
// line break and paragraph => <br/> <p>
mdstr = mdstr.replace(/ \n/g, '\n<br/>').replace(/\n\s*\n/g, '\n<p>\n')
// indent as code-block
mdstr = mdstr.replace(/^ {4,10}(.*)/gm, function(m,p) { return '<pre><code>' + md.formatTag(p) + '</code></pre>'} )
mdstr = mdstr.replace(/^\t(.*)/gm, function(m,p) { return '<pre><code>' + md.formatTag(p) + '</code></pre>'} )
mdstr = mdstr.replace(/<\/code\><\/pre\>\n<pre\><code\>/g, '\n' )
// Escaping Characters
return mdstr.replace(/\\([`_~\*\+\-\.\^\\\<\>\(\)\[\]])/gm, '$1' )
}
//===== parse markdown string into HTML content (cater code-block)
md.html = function (mdText) {
// replace \r\n to \n, and handle front matter for simple YAML
mdText = mdText.replace(/\r\n/g, '\n').replace( /^---+\s*\n([\s\S]*?)\n---+\s*\n/, md.formatYAML )
// handle code-block.
mdText = mdText.replace(/\n~~~/g,'\n```').replace(/\n``` *(.*?)\n([\s\S]*?)\n``` *\n/g, md.formatCode)
// split by "<code>", skip for code-block and process normal text
var pos1=0, pos2=0, mdHTML = ''
while ( (pos1 = mdText.indexOf('<code>')) >= 0 ) {
pos2 = mdText.indexOf('</code>', pos1 )
mdHTML += md.after( md.parser( md.before( mdText.substr(0,pos1) ) ) )
mdHTML += mdText.substr(pos1, (pos2>0? pos2-pos1+7 : mdtext.length) )
mdText = mdText.substr( pos2 + 7 )
}
return '<div class="markdown">' + mdHTML + md.after( md.parser( md.before(mdText) ) ) + '</div>'
}
//===== TOC support
md.toc = function (srcDiv, tocDiv, options ) {
// select elements, set title
var tocSelector = (options&&options.css) || 'h1,h2,h3,h4'
var tocTitle = (options&&options.title) || 'Table of Contents'
var toc = document.getElementById(srcDiv).querySelectorAll( tocSelector )
var html = '<div class="toc"><ul>' + (tocTitle=='none'? '' : '<h3>' + tocTitle + '</h3>');
// loop for each element,add <li> element with class in TAG name.
for (var i=0; i<toc.length; i++ ) {
if (toc[i].id.substr(0,6)=='no-toc') continue;
if (!toc[i].id) toc[i].id = "toc-item-" + i;
html += '<li class="' + toc[i].nodeName + '" title="#' + toc[i].id + '" onclick="location=this.title">'
html += toc[i].textContent + '</a></li>';
}
document.getElementById(tocDiv).innerHTML = html + "</ul>";
//===== scrollspy support (ps: add to document.body if element(scrollspy) not found)
if ( options && options.scrollspy ) {
(document.getElementById(options.scrollspy)||document).onscroll = function () {
// get TOC elements, and viewport position
var list = document.getElementById(tocDiv).querySelectorAll('li')
var divScroll = document.getElementById(options.scrollspy) || document.documentElement
var divHeight = divScroll.clientHeight || divScroll.offsetHeight
// loop for each TOC element, add/remove scrollspy class
for (var i=0; i<list.length; i++) {
var div = document.getElementById( list[i].title.substr(1) )
var pos = (div? div.offsetTop - divScroll.scrollTop + 10: 0 )
if ( pos>0 && pos<divHeight ) {
list[i].className = list[i].className.replace('active','') + ' active' // classList.add( 'active' );
} else {
list[i].className = list[i].className.replace('active','') // classList.remove( 'active' );
}
}
}
}
//===== end of scrollspy
}
</script>
<body onload="md.load( location.href.split('?file=')[1]||'index.md' )">
<div id=header class="theme">
<span id=title>casual-markdown</span>
<span id=menu style="float:right; padding:12px"></span>
</div>
<div id=content>
<div id="left-panel" style=""></div>
<div id="right-panel" style=""></div>
</div>
<button style="display:none" onclick="toggleHTML()" accesskey=s>ShowHTML</button>
<button style="display:none" onclick="darkmode()" accesskey=k>Dark</button>
<style id=theme comment="for additional style"></style>
<script>
/*****************************************************************************
* casual-markdown-page - view markdown as web page
* last updated on 2022/12/28, v0.62.
*
* Copyright (c) 2022, Casualwriter (MIT Licensed)
* https://github.com/casualwriter/casual-markdown
*****************************************************************************/
//=== toggle HTML in right-panel. (this is a hidden function for developer)
function toggleHTML() {
var html = document.getElementById('right-panel').innerHTML
if (html.substr(0,5)=='<xmp>') {
document.getElementById('right-panel').innerHTML = html.substr(5, html.length-11)
} else {
document.getElementById('right-panel').innerHTML = '<xmp>' + html.replace(/xmp\>/g,'xmp>') + '</xmp>'
}
}
//=== apply dark mode style
function darkmode() {
var css = document.getElementById('theme').textContent
var dark = ' body, pre, code { background:#333!important; color:#ccc!important } '
dark += '\n #header, a {background:#555;} th, tr:nth-child(even) {color:#333} '
dark += '\n .active { color:white!important } #left-panel {background:#444;} '
document.getElementById('theme').textContent = (css===(md.yaml.style||'')? dark : md.yaml.style||'')
}
//=== load and parser markdown file.
md.load = function (fname) {
var xmlhttp = new XMLHttpRequest();
xmlhttp.onload = function (e) {
document.getElementById('right-panel').innerHTML = md.html(md.text=this.responseText) + '<br>'
document.getElementById('right-panel').scrollTop = 0
md.toc( 'right-panel', 'left-panel', { title:'none', scrollspy:'right-panel'} )
document.title = document.getElementById('title').innerHTML = md.yaml.title || 'Markdown Page'
document.getElementById('theme').textContent = md.yaml.style ||''
document.body.style.display='block';
if (fname.indexOf('#')>0) location.href = fname.substr( fname.indexOf('#') )
var i, html = ''
for (i in md.yaml.menu) {
html += '<a href="' + (md.yaml.menu[i].substr(-3)==='.md'? '?file=' : '' )
html += md.yaml.menu[i] + '">' + i + '</a>'
}
document.getElementById('menu').innerHTML = html
}
xmlhttp.open("GET", fname , true)
xmlhttp.send();
}
//=== touch event for mobile (swipe to show/hide left-panel)
if (window.innerWidth<900) {
function toggleTOC(show) {
var disp = document.getElementById('left-panel').style.display
document.getElementById('left-panel').style.display = show||(disp=='none')? 'block' : 'none'
document.getElementById('right-panel').style.display = show||(disp=='none')? 'none' : 'block'
}
window.addEventListener( 'touchstart', function(e) { document.touch=e.changedTouches[0] } )
window.addEventListener( 'touchend', function(e) {
var distX = e.changedTouches[0].clientX - document.touch.clientX
var distY = e.changedTouches[0].clientY - document.touch.clientY
if ( Math.abs(distY) < 15 && distX > 90 ) {
e.preventDefault();
toggleTOC(true)
} else if ( Math.abs(distY) < 15 && distX < -30 ) {
e.preventDefault();
toggleTOC(false)
}
} );
document.getElementById('left-panel').onclick = function() {toggleTOC(false)}
document.getElementById('title').onclick = function() {toggleTOC()}
}
</script>