Module: Cldr::Export

Defined in:
lib/cldr/export.rb,
lib/cldr/export/code.rb,
lib/cldr/export/data.rb,
lib/cldr/export/ruby.rb,
lib/cldr/export/yaml.rb,
lib/cldr/export/data/base.rb,
lib/cldr/export/data/rbnf.rb,
lib/cldr/export/data/lists.rb,
lib/cldr/export/data/units.rb,
lib/cldr/export/data/fields.rb,
lib/cldr/export/data/layout.rb,
lib/cldr/export/data/aliases.rb,
lib/cldr/export/data/numbers.rb,
lib/cldr/export/data/plurals.rb,
lib/cldr/export/data/calendars.rb,
lib/cldr/export/data/languages.rb,
lib/cldr/export/data/metazones.rb,
lib/cldr/export/data/rbnf_root.rb,
lib/cldr/export/data/timezones.rb,
lib/cldr/export/data/variables.rb,
lib/cldr/export/data/characters.rb,
lib/cldr/export/data/currencies.rb,
lib/cldr/export/data/delimiters.rb,
lib/cldr/export/data/transforms.rb,
lib/cldr/export/data/territories.rb,
lib/cldr/export/data/plural_rules.rb,
lib/cldr/export/data/plurals/rules.rb,
lib/cldr/export/data/segments_root.rb,
lib/cldr/export/data/windows_zones.rb,
lib/cldr/export/data/likely_subtags.rb,
lib/cldr/export/data/parent_locales.rb,
lib/cldr/export/data/plurals/grammar.rb,
lib/cldr/export/data/numbering_systems.rb,
lib/cldr/export/data/region_currencies.rb,
lib/cldr/export/data/calendars/gregorian.rb,
lib/cldr/export/data/territories_containment.rb,
lib/cldr/export/data/currency_digits_and_rounding.rb

Defined Under Namespace

Modules: Code, Data Classes: Ruby, Yaml

Constant Summary collapse

SHARED_COMPONENTS = 
%w[
  CurrencyDigitsAndRounding
  Metazones
  NumberingSystems
  RbnfRoot
  SegmentsRoot
  TerritoriesContainment
  WindowsZones
  Transforms
  LikelySubtags
  Variables
  Aliases
  RegionCurrencies
]

Class Method Summary collapse

Class Method Details

.base_path ⇒ Object 



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# File 'lib/cldr/export.rb', line 32

def base_path
  @@base_path ||= File.expand_path('./data')
end

.base_path=(base_path) ⇒ Object 



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# File 'lib/cldr/export.rb', line 36

def base_path=(base_path)
  @@base_path = base_path
end

.component_should_merge_root?(component) ⇒ Boolean 



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# File 'lib/cldr/export.rb', line 173

def component_should_merge_root?(component)
  !%w(Rbnf Fields).include?(component)
end

.data(component, locale, options = {}) ⇒ Object 



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# File 'lib/cldr/export.rb', line 81

def data(component, locale, options = {})
  case component.to_s
    when 'Plurals'
      plural_data(component, locale, options)
    else
      if is_shared_component?(component)
        shared_data(component, options)
      else
        locale_based_data(component, locale, options)
      end
  end
end

.export(options = {}, &block) ⇒ Object 



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# File 'lib/cldr/export.rb', line 40

def export(options = {}, &block)
  locales        = options[:locales]    || Data.locales
  components     = (options[:components] || Data.components).map { |c| c.to_s.camelize }
  self.base_path = options[:target] if options[:target]

  shared_components, locale_components = components.partition do |component|
    is_shared_component?(component)
  end

  shared_components.each do |component|
    case component
      when "Transforms"
        yaml_exporter = Cldr::Export::Yaml.new
        Dir.glob("#{Cldr::Export::Data.dir}/transforms/**.xml").each do |transform_file|
          data = Data::Transforms.new(transform_file)
          source = data[:transforms].first[:source]
          target = data[:transforms].first[:target]
          variant = data[:transforms].first[:variant]
          file_name = [source, target, variant].compact.join('-')
          output_path = File.join(base_path, "transforms", "#{file_name}.yml")
          write(output_path, yaml_exporter.yaml(data))
          yield component, nil, output_path if block_given?
        end
      else
        ex = exporter(component, options[:format])
        ex.export('', component, options, &block)
    end
  end

  locales.each do |locale|
    locale_components.each do |component|
      exporter(component, options[:format]).export(locale, component, options, &block)
    end
  end
end

.exporter(component, format) ⇒ Object 



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# File 'lib/cldr/export.rb', line 76

def exporter(component, format)
  name = format ? format : component.to_s == 'Plurals' ? 'ruby' : 'yaml'
  const_get(name.to_s.camelize).new
end

.from_i18n(locale) ⇒ Object 



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# File 'lib/cldr/export.rb', line 126

def from_i18n(locale)
  return locale.to_s.gsub('-', '_')
end

.is_shared_component?(component) ⇒ Boolean 



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# File 'lib/cldr/export.rb', line 169

def is_shared_component?(component)
  SHARED_COMPONENTS.include?(component)
end

.locale_based_data(component, locale, options = {}) ⇒ Object 



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# File 'lib/cldr/export.rb', line 94

def locale_based_data(component, locale, options = {})
  data = locales(locale, component, options).inject({}) do |result, locale|
    data = Data.const_get(component.to_s.camelize).new(locale)
    if data
      data.is_a?(Hash) ? data.deep_merge(result) : data
    else
      result
    end
  end

  # data = resolve_links if options[:merge] TODO!!
  data
end

.locales(locale, component, options) ⇒ Object 



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# File 'lib/cldr/export.rb', line 130

def locales(locale, component, options)
  locale = to_i18n(locale)

  locales = if options[:merge]
    defined_parents = Cldr::Export::Data::ParentLocales.new

    ancestry = [locale]
    loop do
      if defined_parents[from_i18n(ancestry.last)]
        ancestry << to_i18n(defined_parents[from_i18n(ancestry.last)])
      elsif I18n::Locale::Tag.tag(ancestry.last).self_and_parents.count > 1
        ancestry << I18n::Locale::Tag.tag(ancestry.last).self_and_parents.last.to_sym
      else
        break
      end
    end

    ancestry << :root if component_should_merge_root?(component)
    ancestry 
  else
    [locale]
  end

  locales
end

.path(locale, component, extension) ⇒ Object 



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# File 'lib/cldr/export.rb', line 162

def path(locale, component, extension)
  path = [Export.base_path]
  path << locale.to_s.gsub('_', '-') unless is_shared_component?(component)
  path << "#{component.to_s.underscore}.#{extension}"
  File.join(*path)
end

.plural_data(component, locale, options = {}) ⇒ Object 



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# File 'lib/cldr/export.rb', line 108

def plural_data(component, locale, options = {})
  data = locale_based_data(component, locale, options)
  "{ :'#{locale}' => { :i18n => { :plural => { :keys => #{data[:keys].inspect}, :rule => #{data[:rule]} } } } }"
end

.shared_data(component, options = {}) ⇒ Object 



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# File 'lib/cldr/export.rb', line 113

def shared_data(component, options = {})
  case component.to_s
    when 'Transforms'
      # do nothing, this has to be handled separately
    else
      Data.const_get(component.to_s.camelize).new
  end
end

.to_i18n(locale) ⇒ Object 



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# File 'lib/cldr/export.rb', line 122

def to_i18n(locale)
  return locale.to_s.gsub('_', '-').to_sym
end

.write(path, data) ⇒ Object 



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# File 'lib/cldr/export.rb', line 156

def write(path, data)
  FileUtils.rm(path) if File.exists?(path)
  FileUtils.mkdir_p(File.dirname(path))
  File.open(path, 'w+') { |f| f.write(data) }
end