玛氪宕·梦魔(Markdown Memo)，使用Markdown的云端备忘录，百度IFE的RIA启航班的不合格的作业，才……才没有什么阴谋呢！
源gitee链接https://gitee.com/arathi/MarkdownMemo?_from=gitee_search
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
1.8 KiB
66 lines
1.8 KiB
<!doctype html>
|
|
<html>
|
|
<head>
|
|
<title>CodeMirror: PEG.js Mode</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="../javascript/javascript.js"></script>
|
|
<script src="pegjs.js"></script>
|
|
<style type="text/css">.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}</style>
|
|
</head>
|
|
<body>
|
|
<div id=nav>
|
|
<a href="http://codemirror.net"><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/codemirror">Code</a>
|
|
</ul>
|
|
<ul>
|
|
<li><a href="../index.html">Language modes</a>
|
|
<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>
|