Class: I18n::Locale::Fallbacks

Inherits:
Hash
  • Object
show all
Defined in:
lib/i18n/locale/fallbacks.rb

Constant Summary

Constants inherited from Hash

Hash::MERGER

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Hash

#deep_merge!, #deep_symbolize_keys, #except, #slice

Constructor Details

#initialize(*mappings) ⇒ Fallbacks

Returns a new instance of Fallbacks.



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# File 'lib/i18n/locale/fallbacks.rb', line 56

def initialize(*mappings)
  @map = {}
  map(mappings.pop) if mappings.last.is_a?(Hash)
  self.defaults = mappings.empty? ? [] : mappings
end

Instance Attribute Details

#defaults ⇒ Object

Returns the value of attribute defaults.



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# File 'lib/i18n/locale/fallbacks.rb', line 65

def defaults
  @defaults
end

Instance Method Details

#[](locale) ⇒ Object

Raises:



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# File 'lib/i18n/locale/fallbacks.rb', line 67

def [](locale)
  raise InvalidLocale.new(locale) if locale.nil?
  locale = locale.to_sym
  super || store(locale, compute(locale))
end

#map(mappings) ⇒ Object 



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# File 'lib/i18n/locale/fallbacks.rb', line 73

def map(mappings)
  mappings.each do |from, to|
    from, to = from.to_sym, Array(to)
    to.each do |_to|
      @map[from] ||= []
      @map[from] << _to.to_sym
    end
  end
end