Contents

module ASIR
# Provides an RFC4122-compliant random (version 4) UUID service.
module UUID
  # Return an RFC4122-compliant random (version 4) UUID,
  # represented as a string of 36 characters.
  #
  # Possible (but unlikely!) return value:
  #   "e29fc859-8d6d-4c5d-aa5a-1ab726f4a192".
  #
  # Possible exceptions:
  #   Errno::ENOENT
  #
  PROC_SYS_FILE = "/proc/sys/kernel/random/uuid".freeze
  case
  when File.exist?(PROC_SYS_FILE)
    def self.generate
      File.read(PROC_SYS_FILE).chomp!
    end
  when (gem 'uuid' rescue nil)
    require 'uuid'
    def self.generate
      ::UUID.generate
    end
  else
    def self.generate
      raise "Unimplemented"
    end
  end
end
end

Version data entries

20 entries across 20 versions & 1 rubygems

Version	Path
asir-1.1.12	lib/asir/uuid.rb
asir-1.1.11	lib/asir/uuid.rb
asir-1.1.10	lib/asir/uuid.rb
asir-1.1.9	lib/asir/uuid.rb
asir-1.1.8	lib/asir/uuid.rb
asir-1.1.7	lib/asir/uuid.rb
asir-1.1.6	lib/asir/uuid.rb
asir-1.1.5	lib/asir/uuid.rb
asir-1.1.4	lib/asir/uuid.rb
asir-1.1.3	lib/asir/uuid.rb
asir-1.1.2	lib/asir/uuid.rb
asir-1.1.1	lib/asir/uuid.rb
asir-1.1.0	lib/asir/uuid.rb
asir-1.0.8	lib/asir/uuid.rb
asir-1.0.7	lib/asir/uuid.rb
asir-1.0.6	lib/asir/uuid.rb
asir-1.0.5	lib/asir/uuid.rb
asir-1.0.4	lib/asir/uuid.rb
asir-1.0.1	lib/asir/uuid.rb
asir-0.2.0	lib/asir/uuid.rb