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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>commonmark.js demo</title>
<script src="//code.jquery.com/jquery-1.11.0.min.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
<script src="js/commonmark.js"></script>
<script type="text/javascript">
var writer = new commonmark.HtmlRenderer();
var reader = new commonmark.DocParser();
function getQueryVariable(variable) {
var query = window.location.search.substring(1);
var vars = query.split("&");
for (var i=0; i<vars.length; i++) {
var pair = vars[i].split("=");
if (pair[0] == variable){
return decodeURIComponent(pair[1]);
}
}
return null;
}
// via http://stackoverflow.com/questions/499126/jquery-set-cursor-position-in-text-area
function setSelectionRange(input, selectionStart, selectionEnd) {
if (input.setSelectionRange) {
input.focus();
input.setSelectionRange(selectionStart, selectionEnd);
}
else if (input.createTextRange) {
var range = input.createTextRange();
range.collapse(true);
range.moveEnd('character', selectionEnd);
range.moveStart('character', selectionStart);
range.select();
}
}
// via http://stackoverflow.com/questions/499126/jquery-set-cursor-position-in-text-area
function setCaretToPos(input, pos) {
setSelectionRange(input, pos, pos);
}
$(document).ready(function() {
var timer;
var x;
var parsed;
var render = function() {
if (parsed === undefined) {
return;
}
var startTime = new Date().getTime();
var result = writer.render(parsed);
var endTime = new Date().getTime();
var renderTime = endTime - startTime;
$("#preview").html(result);
$("#html").text(result);
$("#ast").text(commonmark.ASTRenderer(parsed));
$("#rendertime").text(renderTime);
};
var parseAndRender = function() {
if (x) { x.abort() } // If there is an existing XHR, abort it.
clearTimeout(timer); // Clear the timer so we don't end up with dupes.
timer = setTimeout(function() { // assign timer a new timeout
var startTime = new Date().getTime();
parsed = reader.parse($("#text").val());
var endTime = new Date().getTime();
var parseTime = endTime - startTime;
$("#parsetime").text(parseTime);
$(".timing").css('visibility','visible');
/*
var warnings = parsed.warnings;
$("#warnings").html('');
for (i=0; i < warnings.length; i++) {
var w = warnings[i];
var warning = $("#warnings").append('<li></li>');
$("#warnings li").last().text('Line ' + w.line + ' column ' + w.column + ': ' + w.message);
}
*/
render();
}, 0); // ms delay
};
var initial_text = getQueryVariable("text");
if (initial_text) {
$("#text").val(initial_text);
// show HTML tab if text is from query
$('#result-tabs a[href="#result"]').tab('show');
}
// make tab insert a tab in the text box:
$("#text").keydown(function(e) {
if (e.which == 9) {
e.preventDefault();
if (this.selectionStart !== undefined) {
var pos = this.selectionStart;
this.value = this.value.substring(0, pos) + "\t" + this.value.substring(pos);
setCaretToPos(this, pos + 1);
} else {
this.value += "\t";
}
}
});
parseAndRender();
$("#clear-text-box").click(function(e) {
$("#text").val('');
window.location.search = "";
parseAndRender();
});
$("#permalink").click(function(e) {
window.location.pathname = "/index.html";
window.location.search = "text=" + encodeURIComponent($("#text").val());
});
$("#text").bind('keyup paste cut mouseup', parseAndRender);
$(".option").change(render);
});
</script>
<style type="text/css">
h1.title { font-family: monospace; font-size: 120%; font-weight: bold;
margin-top: 0.5em; margin-bottom: 0; }
textarea#text { height: 400px; width: 95%; font-family: monospace; font-size: 92%; }
pre code#html { font-size: 92%; font-family: monospace; }
pre#htmlpre { height: 400px; overflow: scroll; resize: vertical; width: 95%; }
div#astpre { height: 400px; overflow: scroll; resize: vertical; width: 95%; }
div#preview { height: 400px; overflow: scroll; resize: vertical; width: 95%; }
div.row { margin-top: 1em; }
blockquote { font-size: 100%; }
footer { color: #555; text-align: center; margin: 1em; }
pre { display: block; padding: 0.5em; color: #333; background: #f8f8ff }
#warnings li { color: red; font-weight: bold; }
label { padding-left: 1em; padding-top: 0; padding-bottom: 0; }
div.timing { color: gray; visibility: hidden; height: 2em; }
p#text-controls { height: 1em; margin-top: 1em; }
a#permalink { margin-left: 1em; }
span.timing { font-weight: bold; }
span.timing { font-weight: bold; }
</style>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-6">
<h1 class="title">commonmark.js dingus</h1>
</div>
</div>
<div class="row">
<div class="col-md-6">
<p id="text-controls"><a id="clear-text-box">clear</a> <a
id="permalink">permalink</a></p>
<textarea id="text"></textarea>
<ul id="warnings"></ul>
<div class="timing">Parsed in <span class="timing" id="parsetime"></span>
ms. Rendered in <span class="timing" id="rendertime"></span> ms.</div>
</div>
<div class="col-md-6">
<ul id="result-tabs" class="nav nav-tabs" role="tablist">
<li class="active"><a href="#preview" role="tab" data-toggle="tab">Preview</a></li>
<li><a href="#result" role="tab" data-toggle="tab">HTML</a></li>
<li><a href="#result-ast" role="tab" data-toggle="tab">AST</a></li>
</ul>
<div class="tab-content">
<div id="preview" class="tab-pane active">
</div>
<div id="result" class="tab-pane">
<pre id="htmlpre"><code id="html"></code></pre>
</div>
<div id="result-ast" class="tab-pane">
<pre id="astpre"><code id="ast"></code></pre>
</div>
</div>
</div>
</div>
</body>
</html>
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