rails--rails/railties/guides/files/javascripts/highlighters.js

CodeHighlighter.addStyle("css", {
	comment : {
		exp  : /\/\*[^*]*\*+([^\/][^*]*\*+)*\//
	},
	keywords : {
		exp  : /@\w[\w\s]*/
	},
	selectors : {
		exp  : "([\\w-:\\[.#][^{};>]*)(?={)"
	},
	properties : {
		exp  : "([\\w-]+)(?=\\s*:)"
	},
	units : {
		exp  : /([0-9])(em|en|px|%|pt)\b/,
		replacement : "$1<span class=\"$0\">$2</span>"
	},
	urls : {
		exp  : /url\([^\)]*\)/
	}
 });

CodeHighlighter.addStyle("ruby",{
	comment : {
		exp  : /#[^\n]+/
	},
	brackets : {
		exp  : /\(|\)/
	},
	string : {
		exp  : /'[^']*'|"[^"]*"/
	},
	keywords : {
		exp  : /\b(do|end|self|class|def|if|module|yield|then|else|for|until|unless|while|elsif|case|when|break|retry|redo|rescue|require|raise)\b/
	},
	/* Added by Shelly Fisher (shelly@agileevolved.com) */
	symbol : {
	  exp : /([^:])(:[A-Za-z0-9_!?]+)/
	},
	ivar : {
	  exp : /\@[A-Za-z0-9_!?]+/
	}
});

CodeHighlighter.addStyle("html", {
	comment : {
		exp: /&lt;!\s*(--([^-]|[\r\n]|-[^-])*--\s*)&gt;/
	},
	tag : {
		exp: /(&lt;\/?)([a-zA-Z1-9]+\s?)/,
		replacement: "$1<span class=\"$0\">$2</span>"
	},
	string : {
		exp  : /'[^']*'|"[^"]*"/
	},
	attribute : {
		exp: /\b([a-zA-Z-:]+)(=)/,
		replacement: "<span class=\"$0\">$1</span>$2"
	},
	doctype : {
		exp: /&lt;!DOCTYPE([^&]|&[^g]|&g[^t])*&gt;/
	}
});

CodeHighlighter.addStyle("javascript",{
	comment : {
		exp  : /(\/\/[^\n]*(\n|$))|(\/\*[^*]*\*+([^\/][^*]*\*+)*\/)/
	},
	brackets : {
		exp  : /\(|\)/
	},
	string : {
		exp  : /'[^']*'|"[^"]*"/
	},
	keywords : {
		exp  : /\b(arguments|break|case|continue|default|delete|do|else|false|for|function|if|in|instanceof|new|null|return|switch|this|true|typeof|var|void|while|with)\b/
	},
	global : {
		exp  : /\b(toString|valueOf|window|element|prototype|constructor|document|escape|unescape|parseInt|parseFloat|setTimeout|clearTimeout|setInterval|clearInterval|NaN|isNaN|Infinity)\b/
	}
});

CodeHighlighter.addStyle("yaml", {
	keyword : {
		exp  : /\/\*[^*]*\*+([^\/][^*]*\*+)*\//
	},
	value : {
		exp  : /@\w[\w\s]*/
	},
});