# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1296479149 0
# Node ID ccc16434dbe261c6fe9f393342afa5e1120f2d3f
# Parent  c3508071af47414374217ec37df2e0d6cdd0cf02
util.stanza: Add get_child_text() method to get the text of the specified child element (get_child() + get_text() rolled into one step)

diff -r c3508071af47 -r ccc16434dbe2 util/stanza.lua
--- a/util/stanza.lua	Sat Jan 29 04:42:56 2011 +0500
+++ b/util/stanza.lua	Mon Jan 31 13:05:49 2011 +0000
@@ -108,6 +108,14 @@
 	end
 end
 
+function stanza_mt:get_child_text(name, xmlns)
+	local tag = self:get_child(name, xmlns);
+	if tag then
+		return tag:get_text();
+	end
+	return nil;
+end
+
 function stanza_mt:child_with_name(name)
 	for _, child in ipairs(self.tags) do
 		if child.name == name then return child; end