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24.10
author Coffee CMS <info@coffee-cms.ru>
date Fri, 11 Oct 2024 22:40:23 +0000
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1 <!doctype html>
2
3 <title>CodeMirror: Overlay Parser Demo</title>
4 <meta charset="utf-8"/>
5 <link rel=stylesheet href="../doc/docs.css">
6
7 <link rel="stylesheet" href="../lib/codemirror.css">
8 <script src="../lib/codemirror.js"></script>
9 <script src="../addon/mode/overlay.js"></script>
10 <script src="../mode/xml/xml.js"></script>
11 <style>
12 .CodeMirror {border: 1px solid black;}
13 .cm-mustache {color: #0ca;}
14 </style>
15 <div id=nav>
16 <a href="https://codemirror.net/5"><h1>CodeMirror</h1><img id=logo src="../doc/logo.png"></a>
17
18 <ul>
19 <li><a href="../index.html">Home</a>
20 <li><a href="../doc/manual.html">Manual</a>
21 <li><a href="https://github.com/codemirror/codemirror5">Code</a>
22 </ul>
23 <ul>
24 <li><a class=active href="#">Overlay Parser</a>
25 </ul>
26 </div>
27
28 <article>
29 <h2>Overlay Parser Demo</h2>
30 <form><textarea id="code" name="code">
31 <html>
32 <body>
33 <h1>{{title}}</h1>
34 <p>These are links to {{things}}:</p>
35 <ul>{{#links}}
36 <li><a href="{{url}}">{{text}}</a></li>
37 {{/links}}</ul>
38 </body>
39 </html>
40 </textarea></form>
41
42 <script>
43 CodeMirror.defineMode("mustache", function(config, parserConfig) {
44 var mustacheOverlay = {
45 token: function(stream, state) {
46 var ch;
47 if (stream.match("{{")) {
48 while ((ch = stream.next()) != null)
49 if (ch == "}" && stream.next() == "}") {
50 stream.eat("}");
51 return "mustache";
52 }
53 }
54 while (stream.next() != null && !stream.match("{{", false)) {}
55 return null;
56 }
57 };
58 return CodeMirror.overlayMode(CodeMirror.getMode(config, parserConfig.backdrop || "text/html"), mustacheOverlay);
59 });
60 var editor = CodeMirror.fromTextArea(document.getElementById("code"), {mode: "mustache"});
61 </script>
62
63 <p>Demonstration of a mode that parses HTML, highlighting
64 the <a href="http://mustache.github.io/">Mustache</a> templating
65 directives inside of it by using the code
66 in <a href="../addon/mode/overlay.js"><code>overlay.js</code></a>. View
67 source to see the 15 lines of code needed to accomplish this.</p>
68
69 </article>