Module: ULID::Generator

Included in:

ULID

Defined in:

lib/ulid/generator.rb

Constant Summary

ENCODING =

Crockford’s Base32

'0123456789ABCDEFGHJKMNPQRSTVWXYZ'.bytes.freeze

RANDOM_BYTES =

10

ENCODED_LENGTH =

26

BIT_LENGTH =

128

BITS_PER_B32_CHAR =

5

ZERO =

'0'.ord

MASK =

0x1f

Instance Method Summary

• #generate(time = Time.now) ⇒ Object
• #generate_bytes(time = Time.now) ⇒ Object

Instance Method Details

#generate(time = Time.now) ⇒ Object

# File 'lib/ulid/generator.rb', line 20

def generate(time = Time.now)
  input = octo_word(time)

  encode(input, ENCODED_LENGTH)
end

#generate_bytes(time = Time.now) ⇒ Object

# File 'lib/ulid/generator.rb', line 26

def generate_bytes(time = Time.now)
  time_48bit(time) + random_bytes
end