# HG changeset patch
# User Waqas Hussain <waqas20@gmail.com>
# Date 1327474452 -18000
# Node ID 0da4e0f0f0effa43b0c8ab242f0132f7fbeb539c
# Parent  1dbd06eedaa4662713f9a67013a927441114e1f9
util.xmppstream: Optimize attribute processing.

diff -r 1dbd06eedaa4 -r 0da4e0f0f0ef util/xmppstream.lua
--- a/util/xmppstream.lua	Wed Jan 25 11:49:27 2012 +0500
+++ b/util/xmppstream.lua	Wed Jan 25 11:54:12 2012 +0500
@@ -25,8 +25,11 @@
 
 local new_parser = lxp.new;
 
-local ns_prefixes = {
-	["http://www.w3.org/XML/1998/namespace"] = "xml";
+local xml_namespace = {
+	["http://www.w3.org/XML/1998/namespace\1lang"] = "xml:lang";
+	["http://www.w3.org/XML/1998/namespace\1space"] = "xml:space";
+	["http://www.w3.org/XML/1998/namespace\1base"] = "xml:base";
+	["http://www.w3.org/XML/1998/namespace\1id"] = "xml:id";
 };
 
 local xmlns_streams = "http://etherx.jabber.org/streams";
@@ -73,17 +76,13 @@
 			non_streamns_depth = non_streamns_depth + 1;
 		end
 		
-		-- FIXME !!!!!
 		for i=1,#attr do
 			local k = attr[i];
 			attr[i] = nil;
-			local ns, nm = k:match(ns_pattern);
-			if nm ~= "" then
-				ns = ns_prefixes[ns];
-				if ns then
-					attr[ns..":"..nm] = attr[k];
-					attr[k] = nil;
-				end
+			local xmlk = xml_namespace[k];
+			if xmlk then
+				attr[xmlk] = attr[k];
+				attr[k] = nil;
 			end
 		end