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Convert json.lua to native bitwise operators

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dmiller
2017-03-09 05:13:44 +00:00
parent bc7026e378
commit 5fe8df548d
1 changed files with 1 additions and 2 deletions
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nselib/json.lua
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@@ -20,7 +20,6 @@
-- Modified 02/27/2010 - v0.4 Added unicode handling (written by David Fifield). Renamed toJson -- Modified 02/27/2010 - v0.4 Added unicode handling (written by David Fifield). Renamed toJson
-- and fromJson into generate() and parse(), implemented more proper numeric parsing and added some more error checking. -- and fromJson into generate() and parse(), implemented more proper numeric parsing and added some more error checking.
local bit = require "bit";
local nmap = require "nmap" local nmap = require "nmap"
local stdnse = require "stdnse" local stdnse = require "stdnse"
local string = require "string" local string = require "string"
@@ -98,7 +97,7 @@ local function unicode16 (subject, position, hex)
error(("Bad unicode escape \\u%s\\u%s (bad low surrogate)"):format(hex, lowhex)) error(("Bad unicode escape \\u%s\\u%s (bad low surrogate)"):format(hex, lowhex))
end end
position = position+6 -- consume '\uXXXX' position = position+6 -- consume '\uXXXX'
cp = 0x10000 + bit.band(cp, 0x3FF) * 0x400 + bit.band(cp2, 0x3FF) cp = 0x10000 + (cp & 0x3FF) * 0x400 + (cp2 & 0x3FF)
return position, unicode.utf8_enc(cp); return position, unicode.utf8_enc(cp);
end end
end end