class Zold::Hexnum
A hex num
Public Class Methods
new(num, length)
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# File lib/zold/hexnum.rb, line 31 def initialize(num, length) @num = num @length = length end
parse(txt)
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# File lib/zold/hexnum.rb, line 44 def self.parse(txt) n = Integer("0x#{txt}", 16) if txt.start_with?('f') max = Integer("0x#{'f' * txt.length}", 16) n = n - max - 1 end Hexnum.new(n, txt.length) end
Public Instance Methods
to_i()
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# File lib/zold/hexnum.rb, line 36 def to_i @num end
to_s()
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# File lib/zold/hexnum.rb, line 40 def to_s format("%0#{@length}x", @num).gsub(/^\.{2}/, 'ff') end