Module: TokenChecksum::Base62

Defined in:
lib/token_checksum/base_62.rb

Constant Summary collapse

PRIMITIVES = 
["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"] + \
["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"] + \
["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"]
PRIMITIVES_SIZE = 
62

Class Method Summary collapse

Class Method Details

.encode(int, min_length: 0) ⇒ Object 



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# File 'lib/token_checksum/base_62.rb', line 11

def encode(int, min_length: 0)
  return "".rjust(min_length, PRIMITIVES[0]) if int <= 0

  result = ""
  while int > 0
    result = PRIMITIVES[int % PRIMITIVES_SIZE] + result
    int /= PRIMITIVES_SIZE
  end

  result.rjust(min_length, PRIMITIVES[0])
end