<!doctype html>
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<title>CodeMirror: Forth mode</title>
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<meta charset="utf-8"/>
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<link rel=stylesheet href="../../doc/docs.css">
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<link rel="stylesheet" href="../../lib/codemirror.css">
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<link rel=stylesheet href="../../theme/colorforth.css">
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<script src="../../lib/codemirror.js"></script>
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<script src="forth.js"></script>
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<style>
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.CodeMirror {
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font-family: 'Droid Sans Mono', monospace;
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font-size: 14px;
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}
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</style>
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<div id=nav>
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<a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
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<ul>
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<li><a href="../../index.html">Home</a>
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<li><a href="../../doc/manual.html">Manual</a>
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<li><a href="https://github.com/codemirror/codemirror">Code</a>
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</ul>
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<ul>
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<li><a href="../index.html">Language modes</a>
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<li><a class=active href="#">Forth</a>
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</ul>
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</div>
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<article>
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<h2>Forth mode</h2>
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<form><textarea id="code" name="code">
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\ Insertion sort
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: cell- 1 cells - ;
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: insert ( start end -- start )
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dup @ >r ( r: v )
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begin
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2dup <
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while
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r@ over cell- @ <
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while
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cell-
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dup @ over cell+ !
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repeat then
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r> swap ! ;
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: sort ( array len -- )
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1 ?do
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dup i cells + insert
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loop drop ;</textarea>
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</form>
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<script>
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var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
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lineNumbers: true,
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lineWrapping: true,
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indentUnit: 2,
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tabSize: 2,
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autofocus: true,
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theme: "colorforth",
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mode: "text/x-forth"
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});
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</script>
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<p>Simple mode that handle Forth-Syntax (<a href="http://en.wikipedia.org/wiki/Forth_%28programming_language%29">Forth on WikiPedia</a>).</p>
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<p><strong>MIME types defined:</strong> <code>text/x-forth</code>.</p>
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</article>
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