X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fserialization.lua;h=bad2fe43dddf7cc0b7ec17da6892f10dffe4f646;hb=3813f633eebc075fc0cf3db4c7da4f24f49e5bc0;hp=1ffd3e16497be7e845e8d89a072a65852b962749;hpb=5dd6384aa54a7245faa18b685dce6544f9cb66d7;p=prosody.git diff --git a/util/serialization.lua b/util/serialization.lua index 1ffd3e16..bad2fe43 100644 --- a/util/serialization.lua +++ b/util/serialization.lua @@ -1,6 +1,6 @@ --- Prosody IM v0.4 --- Copyright (C) 2008-2009 Matthew Wild --- Copyright (C) 2008-2009 Waqas Hussain +-- 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. @@ -13,6 +13,7 @@ local t_insert = table.insert; local t_concat = table.concat; local error = error; local pairs = pairs; +local next = next; local debug_traceback = debug.traceback; local log = require "util.logger".init("serialization"); @@ -34,21 +35,25 @@ local function _simplesave(o, ind, t, func) elseif type(o) == "string" then func(t, (("%q"):format(o):gsub("\\\n", "\\n"))); elseif type(o) == "table" then - func(t, "{\n"); - for k,v in pairs(o) do - func(t, indent(ind)); - func(t, "["); - func(t, basicSerialize(k)); - func(t, "] = "); - if ind == 0 then - _simplesave(v, 0, t, func); - else - _simplesave(v, ind+1, t, func); + if next(o) ~= nil then + func(t, "{\n"); + for k,v in pairs(o) do + func(t, indent(ind)); + func(t, "["); + func(t, basicSerialize(k)); + func(t, "] = "); + if ind == 0 then + _simplesave(v, 0, t, func); + else + _simplesave(v, ind+1, t, func); + end + func(t, ";\n"); end - func(t, ",\n"); + func(t, indent(ind-1)); + func(t, "}"); + else + func(t, "{}"); end - func(t, indent(ind-1)); - func(t, "}"); elseif type(o) == "boolean" then func(t, (o and "true" or "false")); else