password.coffee

Password =
  SYMBOL: '!"#$%&\'()'
  NUMBER: '1234567890'
  ABC_L:  'abcdefghijklmnopqrstuvwxyz'
  ABC_U:  'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
  generate: (len)->
    password = ''

    # 11以下 -> 12, 17以上 -> 16
    len = 12 if typeof len is 'undefined' or len <= 11
    len = 16 if len >= 17

    key = (Password.NUMBER + Password.SYMBOL + Password.ABC_L + Password.ABC_U).split('')
    keyLen = key.length

    for i in [1..len]
      password += key[Math.floor(Math.random() * keyLen)]

    return password


# パスワードの作成

for i in [10..18]
  console.log "#{i}: #{Password.generate(i).length}" #{Password.generate(i)}"
# console.log Password.generate(14)