-- Prosody IM
--- Copyright (C) 2008-2009 Matthew Wild
--- Copyright (C) 2008-2009 Waqas Hussain
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
-- XEP-0082: XMPP Date and Time Profiles
local os_date = os.date;
+local os_time = os.time;
+local os_difftime = os.difftime;
local error = error;
+local tonumber = tonumber;
module "datetime"
end
function parse(s)
- error("datetime.parse: Not implemented"); -- TODO
+ if s then
+ local year, month, day, hour, min, sec, tzd;
+ year, month, day, hour, min, sec, tzd = s:match("^(%d%d%d%d)-?(%d%d)-?(%d%d)T(%d%d):(%d%d):(%d%d)%.?%d*([Z+%-].*)$");
+ if year then
+ local time_offset = os_difftime(os_time(os_date("*t")), os_time(os_date("!*t"))); -- to deal with local timezone
+ local tzd_offset = 0;
+ if tzd ~= "" and tzd ~= "Z" then
+ local sign, h, m = tzd:match("([+%-])(%d%d):?(%d*)");
+ if not sign then return; end
+ if #m ~= 2 then m = "0"; end
+ h, m = tonumber(h), tonumber(m);
+ tzd_offset = h * 60 * 60 + m * 60;
+ if sign == "-" then tzd_offset = -tzd_offset; end
+ end
+ sec = (sec + time_offset) - tzd_offset;
+ return os_time({year=year, month=month, day=day, hour=hour, min=min, sec=sec});
+ end
+ end
end
return _M;