class Jekyll::Roman::Integer
Public Class Methods
new(number)
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# File lib/jekyll/roman.rb, line 5 def initialize(number) @number = number.to_i end
Public Instance Methods
to_roman()
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# File lib/jekyll/roman.rb, line 9 def to_roman roman_arr = { 1000 => "M", 900 => "CM", 500 => "D", 400 => "CD", 100 => "C", 90 => "XC", 50 => "L", 40 => "XL", 10 => "X", 9 => "IX", 5 => "V", 4 => "IV", 1 => "I" } num = @number roman_arr.reduce("") do |res, (arab, roman)| whole_part, num = num.divmod(arab) res << roman * whole_part end end