Changeset

--- a/util/stanza.lua~	Wed Sep 17 22:20:08 2008 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,138 +0,0 @@
-local t_insert      =  table.insert;
-local t_remove      =  table.remove;
-local s_format        = string.format;
-local tostring      =      tostring;
-local setmetatable  =  setmetatable;
-local pairs         =         pairs;
-local ipairs        =        ipairs;
-local type          =          type;
-local s_gsub        =   string.gsub;
-module "stanza"
-
-stanza_mt = {};
-stanza_mt.__index = stanza_mt;
-
-function stanza(name, attr)
-	local stanza = { name = name, attr = attr or {}, tags = {}, last_add = {}};
-	return setmetatable(stanza, stanza_mt);
-end
-
-function stanza_mt:iq(attrs)
-	return self + stanza("iq", attrs)
-end
-function stanza_mt:message(attrs)
-	return self + stanza("message", attrs)
-end
-function stanza_mt:presence(attrs)
-	return self + stanza("presence", attrs)
-end
-function stanza_mt:query(xmlns)
-	return self:tag("query", { xmlns = xmlns });
-end
-function stanza_mt:tag(name, attrs)
-	local s = stanza(name, attrs);
-	(self.last_add[#self.last_add] or self):add_child(s);
-	t_insert(self.last_add, s);
-	return self;
-end
-
-function stanza_mt:text(text)
-	(self.last_add[#self.last_add] or self):add_child(text);
-	return self; 
-end
-
-function stanza_mt:up()
-	t_remove(self.last_add);
-	return self;
-end
-
-function stanza_mt:add_child(child)
-	if type(child) == "table" then
-		t_insert(self.tags, child);
-	end
-	t_insert(self, child);
-end
-
-function stanza_mt:child_with_name(name)
-	for _, child in ipairs(self) do	
-		if child.name == name then return child; end
-	end
-end
-
-function stanza_mt:children()
-	local i = 0;
-	return function (a)
-			i = i + 1
-			local v = a[i]
-			if v then return v; end
-		end, self, i;
-	                                    
-end
-function stanza_mt:childtags()
-	local i = 0;
-	return function (a)
-			i = i + 1
-			local v = self.tags[i]
-			if v then return v; end
-		end, self.tags[1], i;
-	                                    
-end
-
-do
-	local xml_entities = { ["'"] = "&apos;", ["\""] = "&quot;", ["<"] = "&lt;", [">"] = "&gt;", ["&"] = "&amp;" };
-	function xml_escape(s) return s_gsub(s, "['&<>\"]", xml_entities); end
-end
-
-local xml_escape = xml_escape;
-
-function stanza_mt.__tostring(t)
-	local children_text = "";
-	for n, child in ipairs(t) do
-		if type(child) == "string" then	
-			children_text = children_text .. xml_escape(child);
-		else
-			children_text = children_text .. tostring(child);
-		end
-	end
-
-	local attr_string = "";
-	if t.attr then
-		for k, v in pairs(t.attr) do if type(k) == "string" then attr_string = attr_string .. s_format(" %s='%s'", k, tostring(v)); end end
-	end
-
-	return s_format("<%s%s>%s</%s>", t.name, attr_string, children_text, t.name);
-end
-
-function stanza_mt.__add(s1, s2)
-	return s1:add_child(s2);
-end
-
-
-do
-        local id = 0;
-        function new_id()
-                id = id + 1;
-                return "lx"..id;
-        end
-end
-
-function message(attr, body)
-	if not body then
-		return stanza("message", attr);
-	else
-		return stanza("message", attr):tag("body"):text(body);
-	end
-end
-function iq(attr)
-	if attr and not attr.id then attr.id = new_id(); end
-	return stanza("iq", attr or { id = new_id() });
-end
-
-function reply(orig)
-	return stanza(orig.name, orig.attr and { to = orig.attr.from, from = orig.attr.to, id = orig.attr.id, type = ((orig.name == "iq" and "result") or nil) });
-end
-
-function presence(attr)
-	return stanza("presence", attr);
-end
-