youhk
/
youhk_test_repository


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172
							<!doctype html>

<title>CodeMirror: Lazy Mode Loading Demo</title>
<meta charset="utf-8"/>
<link rel=stylesheet href="../doc/docs.css">

<link rel="stylesheet" href="../lib/codemirror.css">
<script src="../lib/codemirror.js"></script>
<script src="../addon/mode/loadmode.js"></script>
<script src="../mode/meta.js"></script>
<style>
      .CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}
    </style>
<div id=nav>
  <a href="https://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../doc/logo.png"></a>

  <ul>
    <li><a href="../index.html">Home</a>
    <li><a href="../doc/manual.html">Manual</a>
    <li><a href="https://github.com/codemirror/codemirror">Code</a>
  </ul>
  <ul>
    <li><a class=active href="#">Lazy Mode Loading</a>
  </ul>
</div>

<article>
<h2>Lazy Mode Loading Demo</h2>
<p style="color: gray">Current mode: <span id="modeinfo">text/plain</span></p>
<form><textarea id="code" name="code">This is the editor.
// It starts out in plain text mode,
#  use the control below to load and apply a mode
  "you'll see the highlighting of" this text /*change*/.
</textarea></form>
<p>Filename, mime, or mode name: <input type=text value=foo.js id=mode> <button type=button onclick="change()">change mode</button></p>

    <script>
CodeMirror.modeURL = "../mode/%N/%N.js";
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
  lineNumbers: true
});
var modeInput = document.getElementById("mode");
CodeMirror.on(modeInput, "keypress", function(e) {
  if (e.keyCode == 13) change();
});
function change() {
  var val = modeInput.value, m, mode, spec;
  if (m = /.+\.([^.]+)$/.exec(val)) {
    var info = CodeMirror.findModeByExtension(m[1]);
    if (info) {
      mode = info.mode;
      spec = info.mime;
    }
  } else if (/\//.test(val)) {
    var info = CodeMirror.findModeByMIME(val);
    if (info) {
      mode = info.mode;
      spec = val;
    }
  } else {
    mode = spec = val;
  }
  if (mode) {
    editor.setOption("mode", spec);
    CodeMirror.autoLoadMode(editor, mode);
    document.getElementById("modeinfo").textContent = spec;
  } else {
    alert("Could not find a mode corresponding to " + val);
  }
}
</script>
  </article>