Sha256: 0d6941055bfc55d9d3ada218df21f6728ee410a54ea9ec979e2a2533b6e0285d
Contents?: true
Size: 938 Bytes
Versions: 13
Compression:
Stored size: 938 Bytes
Contents
module Trax
module Model
class UUIDPrefix < String
HEX_LETTER_RANGE = ('a'..'f').to_a.freeze
HEX_DIGIT_RANGE = (0..9).to_a.freeze
CHARACTER_RANGE = (HEX_DIGIT_RANGE + HEX_LETTER_RANGE).freeze
PREFIX_LENGTH = 2
def self.all
@all ||= begin
CHARACTER_RANGE.repeated_permutation(PREFIX_LENGTH).to_a.reject! do |permutation|
(HEX_LETTER_RANGE.include?(permutation[0]) && HEX_LETTER_RANGE.include?(permutation[1]) || HEX_DIGIT_RANGE.include?(permutation[0]) && HEX_DIGIT_RANGE.include?(permutation[1]))
end.uniq.map do |character_array|
new(character_array.join)
end
end
end
def index
self.class.all.index(self)
end
def next
self.class.all.at(index + 1)
end
def previous
self.class.all.at(index - 1)
end
def to_s
"#{self}"
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems