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SyntaxHighlighter Brush for the R Language
<script type="text/javascript">
SyntaxHighlighter.autoloader(
"r  path/to/your/syntaxhighlighter/scripts/shBrushR.js",
"plain  path/to/your/syntaxhighlighter/scripts/shBrushPlain.js",
"sql  path/to/your/syntaxhighlighter/scripts/shBrushSql.js",
"js  path/to/your/syntaxhighlighter/scripts/shBrushJScript.js",
"html xml  path/to/your/syntaxhighlighter/scripts/shBrushXml.js"
);
SyntaxHighlighter.defaults["toolbar"] = false;
SyntaxHighlighter.all();
</script>
<link rel="stylesheet" href="path/to/your/syntaxhighlighter/styles/shCore.css" type="text/css" />
<link rel="stylesheet" href="path/to/your/syntaxhighlighter/styles/shThemeDefault.css" type="text/css" />
<script type='text/javascript' src='path/to/your/syntaxhighlighter/scripts/shCore.js'></script>
<script type='text/javascript' src='path/to/your/syntaxhighlighter/scripts/shAutoloader.js'></script>
<pre class="brush: r">
test.function = function(r) {
return(pi * r^2)
}
test.function(1)</pre>
/**
* Author: Yihui Xie
* URL: http://yihui.name/en/2010/09/syntaxhighlighter-brush-for-the-r-language
* License: GPL-2 | GPL-3
*/
SyntaxHighlighter.brushes.R = function()
{
var keywords = 'if else repeat while function for in next break TRUE FALSE NULL Inf NaN NA NA_integer_ NA_real_ NA_complex_ NA_character_';
var constants = 'LETTERS letters month.abb month.name pi';
this.regexList = [
{ regex: SyntaxHighlighter.regexLib.singleLinePerlComments, css: 'comments' },
{ regex: SyntaxHighlighter.regexLib.singleQuotedString, css: 'string' },
{ regex: SyntaxHighlighter.regexLib.doubleQuotedString, css: 'string' },
{ regex: new RegExp(this.getKeywords(keywords), 'gm'), css: 'keyword' },
{ regex: new RegExp(this.getKeywords(constants), 'gm'), css: 'constants' },
{ regex: /[\w._]+[ \t]*(?=\()/gm, css: 'functions' },
];
};
SyntaxHighlighter.brushes.R.prototype = new SyntaxHighlighter.Highlighter();
SyntaxHighlighter.brushes.R.aliases = ['r', 's', 'splus'];
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