csvConverter

-- simple data converter to be used once then deleted.

local fileIn, fileOut = ...
assert(fileIn, "Expected argument 1 filename.")
assert(fileOut, "Expected argument 2 filename.")

local a = io.open(fileIn, 'r')
local data = a:read("*a")
a:close()

local new = {}

local a = io.open(fileOut, 'w')
print("ITEM,DAMAGE,AMOUNT")
a:write("ITEM,DAMAGE,AMOUNT")

for item, v in pairs(textutils.unserialize(data:match("return (.+)"))) do
  for damage, amount in pairs(v) do
    local str = item .. ',' .. tostring(damage) .. ','  .. tostring(amount)
    print(str)
    a:write(str .. '\n')
  end
end
a:close()
print("Done.")