prosody
308986a3e66a
tools/ejabberdsql2prosody.lua

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tools/ejabberdsql2prosody.lua @ 1599:308986a3e66a

ejabberdsql2prosody: Added support for all mysql escape sequences
author Waqas Hussain <waqas20@gmail.com>
date Sun, 26 Jul 2009 17:51:36 +0500
parent 1598:d82e13d57821
child 1600:cd9790f42269
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1598:d82e13d57821 1599:308986a3e66a
34 local function peek() 34 local function peek()
35 if not last then last = read(); end 35 if not last then last = read(); end
36 return last; 36 return last;
37 end 37 end
38 38
39 local escapes = {
40 ["\\0"] = "\0";
41 ["\\'"] = "'";
42 ["\\\""] = "\"";
43 ["\\b"] = "\b";
44 ["\\n"] = "\n";
45 ["\\r"] = "\r";
46 ["\\t"] = "\t";
47 ["\\Z"] = "\26";
48 ["\\\\"] = "\\";
49 ["\\%"] = "%";
50 ["\\_"] = "_";
51 }
39 local function unescape(s) 52 local function unescape(s)
40 if s == "\\'" then return "'"; end 53 return escapes[s] or error("Unknown escape sequence: "..s);
41 if s == "\\n" then return "\n"; end
42 if s == "\\\\" then return "\\"; end
43 error("Unknown escape sequence: "..s);
44 end 54 end
45 local function readString() 55 local function readString()
46 read("'"); 56 read("'");
47 local s = ""; 57 local s = "";
48 while true do 58 while true do