module CurrencyData
Constants
- CURRENCIES
- VERSION
Public Instance Methods
find(iso_code)
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# File lib/currency_data.rb, line 10 def find iso_code data = table[iso_code.to_s.downcase.to_sym] data && OpenStruct.new(data).freeze end
table()
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# File lib/currency_data.rb, line 15 def table @table ||= begin json = File.read(CURRENCIES) hash = JSON.parse(json, symbolize_names: true) hash.each do |code, attributes| attributes[:prefered_symbol] ||= attributes[:symbol] attributes[:decimal_places] ||= 2 end hash.freeze end end