--- a/util/stanza.lua Thu Apr 04 19:21:47 2013 +0200
+++ b/util/stanza.lua Thu Apr 04 20:05:35 2013 +0200
@@ -18,6 +18,7 @@
local ipairs = ipairs;
local type = type;
local s_gsub = string.gsub;
+local s_sub = string.sub;
local s_find = string.find;
local os = os;
@@ -174,6 +175,31 @@
return self;
end
+function stanza_mt:find(path)
+ local pos = 1;
+ local len = #path + 1;
+
+ repeat
+ local xmlns, name, text;
+ local char = s_sub(path, pos, pos);
+ if char == "@" then
+ return self.attr[s_sub(path, pos + 1)];
+ elseif char == "{" then
+ xmlns, pos = s_match(path, "^([^}]+)}()", pos + 1);
+ end
+ name, text, pos = s_match(path, "^([^@/#]*)([/#]?)()", pos);
+ name = name ~= "" and name or nil;
+ if pos == len then
+ if text == "#" then
+ return self:get_child_text(name, xmlns);
+ end
+ return self:get_child(name, xmlns);
+ end
+ self = self:get_child(name, xmlns);
+ until not self
+end
+
+
local xml_escape
do
local escape_table = { ["'"] = "'", ["\""] = """, ["<"] = "<", [">"] = ">", ["&"] = "&" };