Top Level Namespace

Defined Under Namespace

Modules: LloydsTSB Classes: Integer, Object

Instance Method Summary collapse

Instance Method Details

#currencify(number, options = {}) ⇒ Object 



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# File 'lib/lloydstsb/utils.rb', line 14

def currencify(number, options={})
  # :currency_before => false puts the currency symbol after the number
  # default format: $12,345,678.90
  options = {:currency_symbol => "£", :delimiter => ",", :decimal_symbol => ".", :currency_before => true}.merge(options)
  
  # split integer and fractional parts
  int, frac = ("%.2f" % number).split('.')
  # insert the delimiters
  int.gsub!(/(\d)(?=(\d\d\d)+(?!\d))/, "\\1#{options[:delimiter]}")
  
  if options[:currency_before]
    options[:currency_symbol] + int + options[:decimal_symbol] + frac
  else
    int + options[:decimal_symbol] + frac + options[:currency_symbol]
  end
end