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<!doctype html>
<title>CodeMirror: Overlay Parser 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/overlay.js"></script><script src="../mode/xml/xml.js"></script><style> .CodeMirror {border: 1px solid black;} .cm-mustache {color: #0ca;}</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="#">Overlay Parser</a> </ul></div>
<article><h2>Overlay Parser Demo</h2><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) { var ch; if (stream.match("{{")) { while ((ch = stream.next()) != null) if (ch == "}" && stream.next() == "}") { stream.eat("}"); return "mustache"; } } while (stream.next() != null && !stream.match("{{", false)) {} return null; } }; return CodeMirror.overlayMode(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.io/">Mustache</a> templating directives inside of it by using the code in <a href="../addon/mode/overlay.js"><code>overlay.js</code></a>. View source to see the 15 lines of code needed to accomplish this.</p>
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