Sha256: 6902fdfaf67de5f7f534cd7c7169550bfadf47a537860fd30716931f6e34c446
Contents?: true
Size: 1.12 KB
Versions: 8
Compression:
Stored size: 1.12 KB
Contents
# Copyright (c) 2005 Assembla, Inc.
# MIT License
require 'uuidtools'
class UUID
# Make an array of 64 URL-safe characters
@@chars64=('a'..'z').to_a + ('A'..'Z').to_a + ('0'..'9').to_a + ['-','_']
#return a 22 byte URL-safe string, encoded six bits at a time using 64 characters
def to_s22
integer=self.to_i
rval=''
22.times do
c=(integer & 0x3F)
rval+=@@chars64[c]
integer =integer >> 6
end
return rval.reverse
end
# Create a new UUID from a 22char string
def self.parse22(s)
# get the integer representation
integer=0
s.each_byte {|c|
integer = integer << 6
pos=@@chars64.index(c.chr)
integer+=pos
}
time_low = (integer >> 96) & 0xFFFFFFFF
time_mid = (integer >> 80) & 0xFFFF
time_hi_and_version = (integer >> 64) & 0xFFFF
clock_seq_hi_and_reserved = (integer >> 56) & 0xFF
clock_seq_low = (integer >> 48) & 0xFF
nodes = []
for i in 0..5 do
nodes << ((integer >> (40 - (i * 8))) & 0xFF)
end
return new(time_low, time_mid, time_hi_and_version,
clock_seq_hi_and_reserved, clock_seq_low, nodes)
end
end
Version data entries
8 entries across 8 versions & 1 rubygems