dingus.html



<!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 xmlwriter = new commonmark.XMLRenderer({ sourcepos: true });
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(xmlwriter.render(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>&nbsp;<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>