thirdparty/jsdoctoolkit/app/plugins/publishSrcHilite.js
author Mario Ferraro <fadinlight@gmail.com>
Sun, 15 Nov 2009 22:12:20 +0100
changeset 3093 d1be59b6b627
parent 3041 c8f47f0b6697
permissions -rw-r--r--
GMaps related JS changed to use new google namespace. Google is going to change permanently in the future the way to load its services, so better stay safe. Also this commit shows uses of the new melange.js module. Fixes Issue 634.

JSDOC.PluginManager.registerPlugin(
	"JSDOC.publishSrcHilite",
	{
		onPublishSrc: function(src) {
			if (src.path in JsHilite.cache) {
				return; // already generated src code
			}
			else JsHilite.cache[src.path] = true;
		
			try {
				var sourceCode = IO.readFile(src.path);
			}
			catch(e) {
				print(e.message);
				quit();
			}

			var hiliter = new JsHilite(sourceCode, src.charset);
			src.hilited = hiliter.hilite();
		}
	}
);

function JsHilite(src, charset) {

	var tr = new JSDOC.TokenReader();
	
	tr.keepComments = true;
	tr.keepDocs = true;
	tr.keepWhite = true;
	
	this.tokens = tr.tokenize(new JSDOC.TextStream(src));
	
	// TODO is redefining toString() the best way?
	JSDOC.Token.prototype.toString = function() { 
		return "<span class=\""+this.type+"\">"+this.data.replace(/</g, "&lt;")+"</span>";
	}
	
	if (!charset) charset = "utf-8";
	
	this.header = '<html><head><meta http-equiv="content-type" content="text/html; charset='+charset+'"> '+
	"<style>\n\
	.KEYW {color: #933;}\n\
	.COMM {color: #bbb; font-style: italic;}\n\
	.NUMB {color: #393;}\n\
	.STRN {color: #393;}\n\
	.REGX {color: #339;}\n\
	.line {border-right: 1px dotted #666; color: #666; font-style: normal;}\n\
	</style></head><body><pre>";
	this.footer = "</pre></body></html>";
	this.showLinenumbers = true;
}

JsHilite.cache = {};

JsHilite.prototype.hilite = function() {
	var hilited = this.tokens.join("");
	var line = 1;
	if (this.showLinenumbers) hilited = hilited.replace(/(^|\n)/g, function(m){return m+"<span class='line'>"+((line<10)? " ":"")+((line<100)? " ":"")+(line++)+"</span> "});
	
	return this.header+hilited+this.footer;
}