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<!doctype html>
<html>
<head>
<title>CodeMirror: PEG.js Mode</title>
<meta charset="utf-8" />
<link rel=stylesheet href="../../doc/docs.css">
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<script src="../../lib/codemirror.js"></script>
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<script src="pegjs.js"></script>
<style type="text/css">
.CodeMirror {
border-top: 1px solid black;
border-bottom: 1px solid black;
}
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<a href="http://codemirror.net">
<h1>CodeMirror</h1>
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<li>
<a class=active href="#">PEG.js Mode</a>
</ul>
</div>
<article>
<h2>PEG.js Mode</h2>
<form>
<textarea id="code" name="code"> /* * Classic example grammar, which recognizes simple arithmetic expressions like * "2*(3+4)". The parser generated from this grammar then computes their value. */ start = additive additive = left:multiplicative "+" right:additive { return
left + right; } / multiplicative multiplicative = left:primary "*" right:multiplicative { return left * right; } / primary primary = integer / "(" additive:additive ")" { return additive; } integer "integer" = digits:[0-9]+ { return
parseInt(digits.join(""), 10); } letter = [a-z]+</textarea>
</form>
<script>
var editor = CodeMirror.fromTextArea(document.getElementById("code"),
{
mode:
{
name: "pegjs"
},
lineNumbers: true
});
</script>
<h3>The PEG.js Mode</h3>
<p> Created by Forbes Lindesay.</p>
</article>
</body>
</html>