You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
2.2 KiB
72 lines
2.2 KiB
<!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/5"><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/codemirror5">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>
|