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util.jid: Added escape() and unescape().

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This commit is contained in:
Waqas Hussain 2011-11-01 23:41:32 +05:00
parent 7b90137fe8
commit 6a6318f924
1 changed files with 13 additions and 0 deletions
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13
util/jid.lua
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@ -13,6 +13,16 @@ local nodeprep = require "util.encodings".stringprep.nodeprep;
local nameprep = require "util.encodings".stringprep.nameprep; local nameprep = require "util.encodings".stringprep.nameprep;
local resourceprep = require "util.encodings".stringprep.resourceprep; local resourceprep = require "util.encodings".stringprep.resourceprep;
local escapes = {
[" "] = "\\20"; ['"'] = "\\22";
["&"] = "\\26"; ["'"] = "\\27";
["/"] = "\\2f"; [":"] = "\\3a";
["<"] = "\\3c"; [">"] = "\\3e";
["@"] = "\\40"; ["\\"] = "\\5c";
};
local unescapes = {};
for k,v in pairs(escapes) do unescapes[v] = k; end
module "jid" module "jid"
local function _split(jid) local function _split(jid)
@ -91,4 +101,7 @@ function compare(jid, acl)
return false return false
end end
function escape(s) return s and (s:gsub(".", escapes)); end
function unescape(s) return s and (s:gsub("\\%x%x", unescapes)); end
return _M; return _M;