X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fstanza.lua;h=3ab4bb42f8cad52daf20b5da27a74df938f73225;hb=d89f50109f97ff133c2ee9270e54851d7939aa69;hp=065888d060caadeb71fc92ccc9a48cfce946e506;hpb=332ebda71d7fa4771a8222664b3b8bf341109432;p=prosody.git

diff --git a/util/stanza.lua b/util/stanza.lua
index 065888d0..3ab4bb42 100644
--- a/util/stanza.lua
+++ b/util/stanza.lua
@@ -1,6 +1,6 @@
 -- Prosody IM
--- Copyright (C) 2008-2009 Matthew Wild
--- Copyright (C) 2008-2009 Waqas Hussain
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
 -- 
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
@@ -122,10 +122,26 @@ function stanza_mt:children()
 	local i = 0;
 	return function (a)
 			i = i + 1
-			local v = a[i]
-			if v then return v; end
+			return a[i];
 		end, self, i;
 end
+
+function stanza_mt:matched_children(name, xmlns)
+	xmlns = xmlns or self.attr.xmlns;
+	local tags = self.tags;
+	local start_i, max_i = 1, #tags;
+	return function ()
+			for i=start_i,max_i do
+				v = tags[i];
+				if (not name or v.name == name)
+				and (not xmlns or xmlns == v.attr.xmlns) then
+					start_i = i+1;
+					return v;
+				end
+			end
+		end, tags, i;
+end
+
 function stanza_mt:childtags()
 	local i = 0;
 	return function (a)
@@ -247,14 +263,14 @@ function deserialize(stanza)
 		for i=1,#attr do attr[i] = nil; end
 		local attrx = {};
 		for att in pairs(attr) do
-			if s_find(att, "|", 1, true) and not s_find(k, "\1", 1, true) then
-				local ns,na = s_match(k, "^([^|]+)|(.+)$");
+			if s_find(att, "|", 1, true) and not s_find(att, "\1", 1, true) then
+				local ns,na = s_match(att, "^([^|]+)|(.+)$");
 				attrx[ns.."\1"..na] = attr[att];
 				attr[att] = nil;
 			end
 		end
 		for a,v in pairs(attrx) do
-			attr[x] = v;
+			attr[a] = v;
 		end
 		setmetatable(stanza, stanza_mt);
 		for _, child in ipairs(stanza) do