functionList.lua

function splitString(str, pat)
   local t = {}
   local fpat = "(.-)" .. pat
   local last_end = 1
   local s, e, cap = str:find(fpat, 1)
   while s do
      if s ~= 1 or cap ~= "" then
         table.insert(t,cap)
      end
     last_end = e+1
     s, e, cap = str:find(fpat, last_end)
   end

   if last_end <= #str then
      cap = str:sub(last_end)
      table.insert(t, cap)
   end
   return t
end

function dumpTable(o)
    if type(o) == 'table' then
        local s = '{ '
        for k,v in pairs(o) do
            -- key 가 숫자가 아닌 경우 "key" 
            if type(k) ~= 'number' then 
                k = '"'..k..'"' 
            end
            s = s .. '['..k..'] = ' .. dumpTable(v) .. ','
        end
        return s .. '} '
    else
        return tostring(o)
    end
end

function contains(list, x)
	for _, v in pairs(list) do
		if v == x then return true end
	end
	return false
end