Class: Numeric

Inherits:
Object show all
Defined in:
lib/libaaron.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.format(number, value_separator = ",", trailing_zeroes = 2, after = 3, decimal_separator = ".") ⇒ Object

Taken from a code snippet by tthorley at codesnippets.joyent.com/posts/show/1812



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# File 'lib/libaaron.rb', line 116

def self.format(number, value_separator = ",", trailing_zeroes = 2, after = 3, decimal_separator = ".")
  pre,post = number.to_s.split(".")
  pre.gsub(/(\d)(?=(\d{#{after}})+$)/, '\0' + value_separator)+(post ? "#{decimal_separator}#{post == "0" ? "0"*trailing_zeroes : post}" : "")
end

Instance Method Details

#billion ⇒ Object 



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# File 'lib/libaaron.rb', line 126

def billion
  self*1_000_000_000
end

#million ⇒ Object 



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# File 'lib/libaaron.rb', line 123

def million
  self*1_000_000
end

#thousand ⇒ Object 



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# File 'lib/libaaron.rb', line 120

def thousand
  self*1_000
end

#trillion ⇒ Object 



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# File 'lib/libaaron.rb', line 129

def trillion
  self*1_000_000_000_000
end