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local match = string.match;
module "jid"
function split(jid)
if not jid then return; end
local node, nodelen = match(jid, "^([^@]+)@()");
local host, hostlen = match(jid, "^([^@/]+)()", nodelen)
if node and not host then return nil, nil, nil; end
local resource = match(jid, "^/(.+)$", hostlen);
if (not host) or ((not resource) and #jid >= hostlen) then return nil, nil, nil; end
return node, host, resource;
end
function bare(jid)
local node, host = split(jid);
if node and host then
return node.."@"..host;
elseif host then
return host;
end
return nil;
end
return _M;
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