X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fserialization.lua;h=206f5fbbf59bda7766172dfb8cc6e3dceaf5c0a3;hb=00ad349fba0c2e095fd24eb8a531221d18b01a3d;hp=e193b64f7ff70e8683ef06cfafa365cefbcd65f3;hpb=64d274e071fa97180ca97caf349771d51d0fb1ed;p=prosody.git diff --git a/util/serialization.lua b/util/serialization.lua index e193b64f..206f5fbb 100644 --- a/util/serialization.lua +++ b/util/serialization.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -11,17 +11,16 @@ local type = type; local tostring = tostring; local t_insert = table.insert; local t_concat = table.concat; -local error = error; local pairs = pairs; local next = next; -local loadstring = loadstring; -local setfenv = setfenv; local pcall = pcall; local debug_traceback = debug.traceback; local log = require "util.logger".init("serialization"); -module "serialization" +local envload = require"util.envload".envload; + +local _ENV = nil; local indent = function(i) return string_rep("\t", i); @@ -72,24 +71,27 @@ local function _simplesave(o, ind, t, func) end end -function append(t, o) +local function append(t, o) _simplesave(o, 1, t, t.write or t_insert); return t; end -function serialize(o) +local function serialize(o) return t_concat(append({}, o)); end -function deserialize(str) +local function deserialize(str) if type(str) ~= "string" then return nil; end str = "return "..str; - local f, err = loadstring(str, "@data"); + local f, err = envload(str, "@data", {}); if not f then return nil, err; end - setfenv(f, {}); local success, ret = pcall(f); if not success then return nil, ret; end return ret; end -return _M; +return { + append = append; + serialize = serialize; + deserialize = deserialize; +};