Sunbelt Computer Software

PL/B Language Development and Support

luaforwindows/files/lua/bin.lua at master · llcode/luaforwindows · GitHub

20 lines (18 loc) · 422 Bytes

--- Binary data utilities
module ("bin", package.seeall)
--- Turn a little-endian word into a number
function le_to_number (s)
  local res = 0
  for i = #s, 1, -1 do
    res = res * 256 + string.byte (s, i)
  return res
--- Turn a little-endian word into a hex string
function le_to_hex (s)
  local res = ""
  for i = 1, #s do
    res = res .. string.format ("%.2x", string.byte (s, i))
  return res