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util/jid.lua @ 384:4542bcdb7f55
Removed useless check
author | Waqas Hussain <waqas20@gmail.com> |
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date | Sat, 22 Nov 2008 22:37:44 +0500 |
parent | 369:42de92add67b |
child | 519:cccd610a0ef9 |
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local match = string.match; module "jid" function split(jid) if not jid then return; end local node, nodepos = match(jid, "^([^@]+)@()"); local host, hostpos = match(jid, "^([^@/]+)()", nodepos) if node and not host then return nil, nil, nil; end local resource = match(jid, "^/(.+)$", hostpos); if (not host) or ((not resource) and #jid >= hostpos) 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; end return host; end return _M;