+-- Prosody IM v0.4
+-- Copyright (C) 2008-2009 Matthew Wild
+-- Copyright (C) 2008-2009 Waqas Hussain
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+
local t_insert = table.insert;
+local t_concat = table.concat;
local t_remove = table.remove;
+local t_concat = table.concat;
local s_format = string.format;
+local s_match = string.match;
local tostring = tostring;
local setmetatable = setmetatable;
+local getmetatable = getmetatable;
local pairs = pairs;
local ipairs = ipairs;
local type = type;
local next = next;
-local print = print;
+local print = print;
local unpack = unpack;
local s_gsub = string.gsub;
-local os = os;
+local os = os;
local do_pretty_printing = not os.getenv("WINDIR");
local getstyle, getstring = require "util.termcolours".getstyle, require "util.termcolours".getstring;
end
function stanza_mt:child_with_name(name)
- for _, child in ipairs(self) do
+ for _, child in ipairs(self.tags) do
if child.name == name then return child; end
end
end
+function stanza_mt:child_with_ns(ns)
+ for _, child in ipairs(self.tags) do
+ if child.attr.xmlns == ns then return child; end
+ end
+end
+
function stanza_mt:children()
local i = 0;
return function (a)
local xml_escape = xml_escape;
-function stanza_mt.__tostring(t)
- local children_text = "";
+local function dostring(t, buf, self, xml_escape)
+ local nsid, ns, attrk = 0;
+ t_insert(buf, "<");
+ t_insert(buf, t.name);
+ for k, v in pairs(t.attr) do if type(k) == "string" then
+ t_insert(buf, " ");
+ ns, attrk = s_match(k, "^([^|]+)|(.+)$");
+ if ns then
+ nsid = (nsid or -1) + 1;
+ t_insert(buf, "xmlns:ns"..nsid);
+ t_insert(buf, "='");
+ t_insert(buf, (xml_escape(tostring(ns))));
+ t_insert(buf, "' ");
+ t_insert(buf, "ns"..nsid..":"..attrk);
+ else
+ t_insert(buf, k);
+ end
+ t_insert(buf, "='");
+ t_insert(buf, (xml_escape(tostring(v))));
+ t_insert(buf, "'");
+ end end
+ t_insert(buf, ">");
for n, child in ipairs(t) do
- if type(child) == "string" then
- children_text = children_text .. xml_escape(child);
+ if child.name then
+ self(child, buf, self, xml_escape);
else
- children_text = children_text .. tostring(child);
+ t_insert(buf, (xml_escape(child)));
end
end
+ t_insert(buf, "</");
+ t_insert(buf, t.name);
+ t_insert(buf, ">");
+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, xml_escape(tostring(v))); end end
- end
- return s_format("<%s%s>%s</%s>", t.name, attr_string, children_text, t.name);
+function stanza_mt.__tostring(t)
+ local buf = {};
+ dostring(t, buf, dostring, xml_escape);
+ return t_concat(buf);
end
+
function stanza_mt.top_tag(t)
local attr_string = "";
if t.attr then
end
end
stanza.tags = tags;
+ if not stanza.last_add then
+ stanza.last_add = {};
+ end
end
end
return stanza;
end
+function clone(stanza)
+ local lookup_table = {};
+ local function _copy(object)
+ if type(object) ~= "table" then
+ return object;
+ elseif lookup_table[object] then
+ return lookup_table[object];
+ end
+ local new_table = {};
+ lookup_table[object] = new_table;
+ for index, value in pairs(object) do
+ new_table[_copy(index)] = _copy(value);
+ end
+ return setmetatable(new_table, getmetatable(object));
+ end
+ return _copy(stanza)
+end
+
function message(attr, body)
if not body then
return stanza("message", attr);