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<!doctype html>
<html>
<head>
<title>CodeMirror 2: Overlay Parser Demo</title>
<link rel="stylesheet" href="../lib/codemirror.css">
<script src="../lib/codemirror.js"></script>
<script src="../lib/overlay.js"></script>
<link rel="stylesheet" href="../theme/default.css">
<script src="../mode/xml/xml.js"></script>
<link rel="stylesheet" href="../css/docs.css">
<style type="text/css">
.CodeMirror {border: 1px solid black;}
.mustache {color: #0ca;}
</style>
</head>
<body>
<h1>CodeMirror 2: Overlay Parser Demo</h1>
<form><textarea id="code" name="code">
<html>
<body>
<h1>{{title}}</h1>
<p>These are links to {{things}}:</p>
<ul>{{#links}}
<li><a href="{{url}}">{{text}}</a></li>
{{/links}}</ul>
</body>
</html>
</textarea></form>
<script>
CodeMirror.defineMode("mustache", function(config, parserConfig) {
var mustacheOverlay = {
token: function(stream, state) {
if (stream.match("{{")) {
while ((ch = stream.next()) != null)
if (ch == "}" && stream.next() == "}") break;
return "mustache";
}
while (stream.next() != null && !stream.match("{{", false)) {}
return null;
}
};
return CodeMirror.overlayParser(CodeMirror.getMode(config, parserConfig.backdrop || "text/html"), mustacheOverlay);
});
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {mode: "mustache"});
</script>
<p>Demonstration of a mode that parses HTML, highlighting
the <a href="http://mustache.github.com/">Mustache</a> templating
directives inside of it by using the code
in <a href="../lib/overlay.js"><code>overlay.js</code></a>. View
source to see the 15 lines of code needed to accomplish this.</p>
</body>
</html>
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