--- Prosody IM v0.4
+-- Prosody IM
-- Copyright (C) 2008-2009 Matthew Wild
-- Copyright (C) 2008-2009 Waqas Hussain
--
-- 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 os = os;
local do_pretty_printing = not os.getenv("WINDIR");
-local getstyle, getstring = require "util.termcolours".getstyle, require "util.termcolours".getstring;
-
-local log = require "util.logger".init("stanza");
+local getstyle, getstring;
+if do_pretty_printing then
+ local ok, termcolours = pcall(require, "util.termcolours");
+ if ok then
+ getstyle, getstring = termcolours.getstyle, termcolours.getstring;
+ else
+ do_pretty_printing = nil;
+ end
+end
module "stanza"
-stanza_mt = {};
+stanza_mt = { __type = "stanza" };
stanza_mt.__index = stanza_mt;
function stanza(name, attr)
end
-local xml_escape = (function()
+local xml_escape
+do
local escape_table = { ["'"] = "'", ["\""] = """, ["<"] = "<", [">"] = ">", ["&"] = "&" };
- return function(str) return (s_gsub(str, "['&<>\"]", escape_table)); end
-end)();
+ function xml_escape(str) return (s_gsub(str, "['&<>\"]", escape_table)); end
+ _M.xml_escape = xml_escape;
+end
+
local function _dostring(t, buf, self, xml_escape)
local nsid = 0;
local name = t.name
do
- local id = 0;
- function new_id()
- id = id + 1;
- return "lx"..id;
- end
+ local id = 0;
+ function new_id()
+ id = id + 1;
+ return "lx"..id;
+ end
end
function preserialize(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)
+ 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)