Class: RandomTag

Inherits:
Object
  • Object
show all
Defined in:
src/ruby/main.rb

Constant Summary collapse

BASE_31_ALPHABET = 
'0123456789bcdfghjklmnpqrstvwxyz'

Class Method Summary collapse

Class Method Details

.generate(length = 12) ⇒ Object 



197
198
199
 
# File 'src/ruby/main.rb', line 197

def self.generate(length = 12)
    self.to_base31(SecureRandom.hex(length).to_i(16))[0, length]
end

.to_base31(i) ⇒ Object 



188
189
190
191
192
193
194
195
 
# File 'src/ruby/main.rb', line 188

def self.to_base31(i)
    result = ''
    while i > 0
        result += BASE_31_ALPHABET[i % 31]
        i /= 31
    end
    result
end