module Sashite::CGN::DigitExcludingZero
Constants
- PATTERN
Public Class Methods
dump(io)
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# File lib/sashite/cgn/digit_excluding_zero.rb, line 20 def self.dump io raise ArgumentError unless dumpable? io io.to_s end
dumpable?(io)
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# File lib/sashite/cgn/digit_excluding_zero.rb, line 16 def self.dumpable? io loadable? io.to_s end
load(io)
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# File lib/sashite/cgn/digit_excluding_zero.rb, line 10 def self.load io raise ArgumentError unless loadable? io io.to_i end
loadable?(io)
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# File lib/sashite/cgn/digit_excluding_zero.rb, line 6 def self.loadable? io !!io.match("^#{PATTERN}$") end