Sha256: 5de8245aa5fb5de2abf68a0cb06b3cf0d4dcd47ece105a5fbc6a4196fe4dc38a
Contents?: true
Size: 1.66 KB
Versions: 16
Compression:
Stored size: 1.66 KB
Contents
require 'delegate'
require 'securerandom'
def SecureRandom.format_uuid hex32
hex32.sub(
@@format_pattern ||= /(........)(....)(....)(....)(............)/,
@@format_string ||= '\1-\2-\3-\4-\5'
)
end
unless defined? SecureRandom.uuid
# I think this only applies to 1.8.6 (and JRuby/Rubinius in 1.8 mode) now:
def SecureRandom.uuid
format_uuid(hex(16))
end
end
# The Guid class is what it says on the packet, but you can assert a :new one.
class Guid
SEQ_FILE_NAME = "/tmp/ActiveFactsRandom"
@@sequence = nil
def initialize(i = :new)
@@sequence = ENV['ACTIVEFACTS_RANDOM'] || false if @@sequence == nil
if i == :new
case @@sequence
when 'fixed'
@@counter ||= 0
@value = SecureRandom.format_uuid('%032x' % (@@counter += 1))
when 'record'
@@sequence_file ||= File.open(SEQ_FILE_NAME, 'w')
@value = SecureRandom.uuid.freeze
@@sequence_file.puts(@value)
when 'replay'
@@sequence_file ||= File.open(SEQ_FILE_NAME, 'r')
@value = @@sequence_file.gets.chomp
else
@value = SecureRandom.uuid.freeze
end
elsif (v = i.to_s).length == 36 and !(v !~ /[^0-9a-f]/i)
@value = v.clone.freeze
else
raise ArgumentError.new("Illegal non-Guid value #{i.inspect} given for Guid")
end
end
def to_s
@value
end
# if the value is unassigned, it equal?(:new).
def equal? value
@value == value
end
def == value
@value == value.to_s
end
def inspect
"\#<Guid #{@value}>"
end
def hash #:nodoc:
@value.hash
end
def eql?(o) #:nodoc:
to_s.eql?(o.to_s)
end
def <=>(o) #:nodoc:
to_s.<=>(o.to_s)
end
end
Version data entries
16 entries across 16 versions & 1 rubygems