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util.json: Remove use of newproxy

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Kim Alvefur 2015-03-13 21:11:33 +01:00
parent 7efc09e181
commit 2114d7e5d8
1 changed files with 2 additions and 5 deletions
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7
util/json.lua
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@ -13,7 +13,7 @@ local tostring, tonumber = tostring, tonumber;
local pairs, ipairs = pairs, ipairs;
local next = next;
local error = error;
local newproxy, getmetatable, setmetatable = newproxy, getmetatable, setmetatable;
local getmetatable, setmetatable = getmetatable, setmetatable;
local print = print;
local has_array, array = pcall(require, "util.array");
@ -22,10 +22,7 @@ local array_mt = has_array and getmetatable(array()) or {};
--module("json")
local json = {};
local null = newproxy and newproxy(true) or {};
if getmetatable and getmetatable(null) then
getmetatable(null).__tostring = function() return "null"; end;
end
local null = setmetatable({}, { __tostring = function() return "null"; end; });
json.null = null;
local escapes = {