Contents

class Atbash

  @encode: (str) ->
    cipher = buildCipher()
    encodedLetters = (cipher[letter] for letter in cleanSplit(str))
    cleanJoin(encodedLetters)

  cleanSplit = (str) ->
    str.toLowerCase().split('')

  cleanJoin = (chars) ->
    chars.join('').match(/.{1,5}/g).join(" ")

  buildCipher = ->
    cipher = {}
    alphabet = 'abcdefghijklmnopqrstuvwxyz'
    numbers = '0123456789'
    for letter, index in alphabet.split('')
      cipher[letter] = alphabet[25-index]
    for number in numbers.split('')
      cipher[number] = number
    cipher

module.exports = Atbash

Version data entries

396 entries across 396 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.179	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.178	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.177	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.176	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.175	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.174	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.173	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.172	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.171	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.170	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.169	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.167	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.166	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.165	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.164	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.163	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.162	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.161	tracks/coffeescript/exercises/atbash-cipher/example.coffee
trackler-2.2.1.160	tracks/coffeescript/exercises/atbash-cipher/example.coffee