From 2cbc9f40fd8408edecfa3440fce977129fb425a1 Mon Sep 17 00:00:00 2001
From: Jesse Proulx <jesse@bigdeal.com>
Date: Thu, 21 Jun 2012 23:39:25 -0700
Subject: [PATCH] Add the ability to reference the hash or timestamp in the
 mapped route

---
 lib/assetmanager.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/assetmanager.js b/lib/assetmanager.js
index 769430e..6951e4c 100644
--- a/lib/assetmanager.js
+++ b/lib/assetmanager.js
@@ -185,6 +185,9 @@ module.exports = function assetManager (assets) {
 						return;
 					}
 					cacheTimestamps[groupName] = lastModified.getTime();
+					if (group.route.toString().match(/:cacheTimestamp/)) {
+						group.route = new RegExp(group.route.toString().replace(/:cacheTimestamp/, lastModified.getTime()));
+					}
 					if (!cache[groupName]) {
 						cache[groupName] = {};
 					}
@@ -241,6 +244,9 @@ module.exports = function assetManager (assets) {
 					};
 
 					cacheHashes[groupName] = crypto.createHash('md5').update(content).digest('hex');
+					if (group.route.toString().match(/:cacheHash/)) {
+						group.route = new RegExp(group.route.toString().replace(/:cacheHash/, cacheHashes[groupName]));
+					}
 
 					cache[groupName][match].encodings = {};
 					var encodings = cache[groupName][match].encodings;
@@ -336,6 +342,9 @@ module.exports = function assetManager (assets) {
 		var mimeType = 'text/plain';
 		var groupServed;
 		settings.forEach(function (group, groupName) {
+			if (typeof group.route === 'string') {
+				group.route = new RegExp(group.route);
+			}
 			if (group.route.test(req.url)) {
 				var userAgent = req.headers['user-agent'] || '';
 				groupServed = group;