Class: TwitterCldr::Resources::CldrLocale

Inherits:
Object
  • Object
show all
Defined in:
lib/twitter_cldr/resources/cldr_locale.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base_locale, cldr_requirement) ⇒ CldrLocale

Returns a new instance of CldrLocale.



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# File 'lib/twitter_cldr/resources/cldr_locale.rb', line 14

def initialize(base_locale, cldr_requirement)
  @base_locale = base_locale
  @cldr_requirement = cldr_requirement
end

Instance Attribute Details

#base_locale ⇒ Object (readonly)

Returns the value of attribute base_locale.



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# File 'lib/twitter_cldr/resources/cldr_locale.rb', line 12

def base_locale
  @base_locale
end

#cldr_requirement ⇒ Object (readonly)

Returns the value of attribute cldr_requirement.



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# File 'lib/twitter_cldr/resources/cldr_locale.rb', line 12

def cldr_requirement
  @cldr_requirement
end

Instance Method Details

#ancestors ⇒ Object 



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# File 'lib/twitter_cldr/resources/cldr_locale.rb', line 19

def ancestors
  @ancestors ||= [].tap do |ancestry|
    locale = from_fs(base_locale)
    ancestry << locale

    loop do
      cur = from_fs(ancestry.last)

      if parents = parent_locales[cur]
        ancestry << to_fs(parents)
      elsif I18n::Locale::Tag.tag(cur).self_and_parents.count > 1
        ancestry << I18n::Locale::Tag.tag(cur).self_and_parents.last.to_sym
      else
        parents = TwitterCldr::Shared::Locale
          .parse(cur)
          .permutations

        ancestry.concat(parents - [cur])
        break
      end
    end

    ancestry.select! do |locale|
      File.exist?(File.join(cldr_requirement.common_path, 'main', "#{from_fs(locale)}.xml"))
    end

    ancestry << "root"
    ancestry.freeze
  end
end