Generating documentation from Node Express routes

listRoutesController.js

function listRoutes(req, res, next) {

	var routes = 'get post patch put delete', // which methods do you want to inspect?
		ordered = [],
		Controller = new require('../classes/Controller'),
		tempController = new Controller("Account"),
		No = tempController.no.toString(),
		Plural = tempController.plural.toString(),
		reString = config.odm.models.map(
			function(m){ 
				return "(" + m + ")";
			}
			).join('|'),
		reModelList = new RegExp(reString, 'g');

	for(var m in req.app.routes)
	{
		if(
			routes.indexOf(m.toLowerCase()) != -1
		)
		{
			for(var r=0; r<req.app.routes[m].length; r++)
			{
				var resrc = req.app.routes[m][r].path.split('/')[1];

				if(!resrc) resrc = "/";

				if(	req.app.routes[m][r].path != '*'
					// only show plural route paths, and UI, plus the special ones
					&& (
						req.app.routes[m][r].callbacks[0].toString() != Plural
						&& resrc.lastIndexOf('*') != (resrc.length-1)
						&& resrc != "ui"
					)
				)
				{
					// Express has the functions as ".callbacks" property.
					var cbs = req.app.routes[m][r]
								.callbacks
								.join(' ');

					var notallowed = req.app.routes[m][r].callbacks[0].toString() == No;


					// Checks for stream comments and line comments.
					var commentArray = cbs.match( 
						/(\/\*([^*]|[\r\n]|(\*+([^*\/]|[\r\n])))*\*+\/)|(\/\/.*)/g
					);

					var comments = "";
					
					// When there are comments, replace the deadspace with something
					// that will render better as html.
					if(commentArray && commentArray.length) 
					{
						comments = commentArray
									.join("<br />")
									.replace(/\/\//g, '')
									.replace(/\/\*+/g, '')
									.replace(/\*+\//g, '')
									.replace(/\t/g, '&nbsp;&nbsp;&nbsp;&nbsp;');
					}

					/* jshint ignore:start */
					
					var returnString = comments.match(/\@returns\s(.+)\<br \/\>/g);

					returnString = returnString && returnString.length ? returnString[0].split('<br />')[0].replace('@returns ','') : "";

					// Make it pretty
					comments = comments
								.replace(reModelList, '<a href="/ui/models#$&" target="_blank">$&</a>')
								.replace(/(\@)([a-z]+\s)/g, '<strong><em>$2</em></strong>');
					
					/* jshint ignore:end */

					var obj = {
						method: m.toUpperCase(),
						path: req.app.routes[m][r].path,
						cb: cbs,
						resource: resrc,
						comments: comments,
						notallowed: notallowed
					};
					if(returnString) obj.returnString = returnString;
					ordered.push(obj);	
				}
			}
		}
	}

	ordered.sort(function(a, b){
		
		if (a.path < b.path) return -1;
		if (a.path > b.path) return 1;
		return 0;
	});

	res.render('routeList', {
		title: 'Available Routes',
		routes: ordered
	});

  
};