Class: Num2words::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/num2words/config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/num2words/config.rb', line 7

def initialize
  reset!
end

Instance Attribute Details

#currency_warnings ⇒ Object

Returns the value of attribute currency_warnings.



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# File 'lib/num2words/config.rb', line 5

def currency_warnings
  @currency_warnings
end

Instance Method Details

#available_currencies(locale = I18n.locale) ⇒ Object 



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# File 'lib/num2words/config.rb', line 26

def available_currencies(locale = I18n.locale)
  I18n.t("num2words.currencies", locale: locale).keys.map(&:to_sym)
end

#default_currency(locale = nil, currency = nil) ⇒ Object 



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# File 'lib/num2words/config.rb', line 11

def default_currency(locale = nil, currency = nil)
  if currency
    currency = currency.to_s.upcase.to_sym
    available = available_currencies(locale)

    if available.include?(currency)
      locale ? @local_currency[locale] = currency : @global_currency = currency
    elsif currency_warnings
      warn I18n.t("num2words.warnings.currency_not_available", lang: locale, currency: currency, locale: locale)
    end
  end

  locale ? (@local_currency[locale] || available_currencies(locale).first || @global_currency) : @global_currency
end

#reset!(locale = nil) ⇒ Object 



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# File 'lib/num2words/config.rb', line 30

def reset!(locale = nil)
  return @local_currency.delete(locale) if locale

  @global_currency   = available_currencies.first
  @local_currency    = {}
  @currency_warnings = true
end