function json.decode(json)
+ json = json.." "; -- appending a space ensures valid json wouldn't touch EOF
local pos = 1;
local current = {};
local stack = {};
local ch, peek;
local function next()
ch = json:sub(pos, pos);
+ if ch == "" then error("Unexpected EOF"); end
pos = pos+1;
peek = json:sub(pos, pos);
return ch;