franbac/alphabets.js

tiny utility to decode bacon cipher texts

const decodeAlphabetDefault = {
  aaaaa: 'A',
  aaaab: 'B',
  aaaba: 'C',
  aaabb: 'D',
  aabaa: 'E',
  aabab: 'F',
  aabba: 'G',
  aabbb: 'H',
  abaaa: 'I',
  abaab: 'K',
  ababa: 'L',
  ababb: 'M',
  abbaa: 'N',
  abbab: 'O',
  abbba: 'P',
  abbbb: 'Q',
  baaaa: 'R',
  baaab: 'S',
  baaba: 'T',
  baabb: 'V',
  babaa: 'W',
  babab: 'X',
  babba: 'Y',
  babbb: 'Z'
}

const decodeAlphabetAlt = {
  aaaaa: 'A',
  aaaab: 'B',
  aaaba: 'C',
  aaabb: 'D',
  aabaa: 'E',
  aabab: 'F',
  aabba: 'G',
  aabbb: 'H',
  abaaa: 'I',
  abaab: 'J',
  ababa: 'K',
  ababb: 'L',
  abbaa: 'M',
  abbab: 'N',
  abbba: 'O',
  abbbb: 'P',
  baaaa: 'Q',
  baaab: 'R',
  baaba: 'S',
  baabb: 'T',
  babab: 'V',
  babba: 'W',
  babbb: 'X',
  bbaaa: 'Y',
  bbaab: 'Z'
}

const encodeAlphabetDefault = {
  A: 'aaaaa',
  B: 'aaaab',
  C: 'aaaba',
  D: 'aaabb',
  E: 'aabaa',
  F: 'aabab',
  G: 'aabba',
  H: 'aabbb',
  I: 'abaaa',
  K: 'abaab',
  L: 'ababa',
  M: 'ababb',
  N: 'abbaa',
  O: 'abbab',
  P: 'abbba',
  Q: 'abbbb',
  R: 'baaaa',
  S: 'baaab',
  T: 'baaba',
  V: 'baabb',
  W: 'babaa',
  X: 'babab',
  Y: 'babba',
  Z: 'babbb'
}

module.exports = {
  decodeAlphabetDefault,
  encodeAlphabetDefault,
  decodeAlphabetAlt
}