local result = ""

local function compile_and_run(source)
  source = string.format([[
    #include <stdio.h>
    #include <stdint.h>

    int main(int argc, const char** argv) {
      %s
    }
  ]],source)
  print(source.."\n")
  local file = io.open("main.c","w")
  file:write(source)
  file:close()
  os.execute("gcc main.c")
  os.execute("./a.out")
end

local instructions = {
  ["add (%d+) (%d+) (%d+)"] = function(l,d,a,b)
    
  end,
  ["sub (%d+) (%d+) (%d+)"] = function(l,d,a,b)

  end,
  ["mul (%d+) (%d+) (%d+)"] = function(l,d,a,b)

  end,
  ["shl (%d+) (%d+)"] = function(l,d,a,b)

  end,
  ["shr (%d+) (%d+)"] = function(l,d,a,b)

  end,
  ["bor (%d+) (%d+) (%d+)"] = function(l,d,a,b)

  end,
  ["band (%d+) (%d+) (%d+)"] = function(l,d,a,b)

  end,
  ["li (%d+) (%d+)"] = function(l,d,a,b)

  end,
  ["li (%d+) (%d+)"] = function(l,d,a,b)

  end,
  ["li (%d+) (%d+)"] = function(l,d,a,b)

  end
}

local source = {string.format("int32_t registers = {%s}",string.rep("0",0,","))}

local input = io.open("main.funny")
local index = 1
for line in input:read("a"):gmatch("[^\n\r]") do
  table.insert(string.format("instruction%i:",index)) -- add the goto label for the line
  instruction = instruction + 1
  local target
  for pattern,callback in pairs(instructions) do
    line:match(pattern)
  end
end
compile_and_run(table.concat(source,"\n"))