Module: Kiev::Base52

Defined in:
lib/kiev/base52.rb

Constant Summary collapse

KEYS = 
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".freeze
BASE = 
KEYS.length.freeze

Class Method Summary collapse

Class Method Details

.encode(num) ⇒ Object 



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# File 'lib/kiev/base52.rb', line 8

def self.encode(num)
  return KEYS[0] if num == 0
  return nil if num < 0

  str = ""
  while num > 0
    str.prepend(KEYS[num % BASE])
    num /= BASE
  end
  str
end