class NumFormat
f = NumberFormat.new f.format(13_876) => “13K” f.format(12_485_485) => “12M” f.format(234) => “234”
Public Instance Methods
format(number)
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# File lib/numformat.rb, line 7 def format(number) return number.to_s if number < 1000 return thousands_to_human(number) if number < 1_000_000 millions_to_human(number) end
Private Instance Methods
millions_to_human(number)
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# File lib/numformat.rb, line 20 def millions_to_human(number) n = number % 1000000 == 0 ? (number / 1_000_000) : (number / 1_000_000.0).round(1) "#{n}M" end
thousands_to_human(number)
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# File lib/numformat.rb, line 15 def thousands_to_human(number) n = number % 1000 == 0 ? (number / 1_000) : (number / 1_000.0).round(1) "#{n}K" end