Class: Formatters::FormatCurrency

Inherits:
Format show all
Includes:
ActionView::Helpers::NumberHelper
Defined in:
lib/formatters/format_currency.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ FormatCurrency 



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# File 'lib/formatters/format_currency.rb', line 8

def initialize(options = {})
	@precision = options[:precision] || 2
end

Instance Method Details

#from(value, options = {}) ⇒ Object 



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# File 'lib/formatters/format_currency.rb', line 12

def from(value, options = {})
  options = {:precision => @precision}.merge(options)
	number_to_currency(value.to_f / (10 ** @precision), options)
end

#to(str, options = {}) ⇒ Object 



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# File 'lib/formatters/format_currency.rb', line 17

def to(str, options = {})
	return nil if str.nil? or str.empty?
	val = str.gsub(/[^0-9.\-]/, '').to_f
	(val * (10 ** @precision)) unless val.nil?
end