Module: I18n::Processes::GoogleTranslation

Included in:
BaseProcess
Defined in:
lib/i18n/processes/google_translation.rb

Instance Method Summary collapse

Instance Method Details

#fetch_google_translations(list, opts) ⇒ Array<[String, Object]>

Returns translated list.

Parameters:

  • list (Array<[String, Object]>) —

    of key-value pairs

Returns:

  • (Array<[String, Object]>) —

    translated list



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# File 'lib/i18n/processes/google_translation.rb', line 39

def fetch_google_translations(list, opts)
  from_values(list, EasyTranslate.translate(to_values(list), opts)).tap do |result|
    fail CommandError, 'Google Translate returned no results. Make sure billing information is set at https://code.google.com/apis/console.' if result.blank?
  end
end

#google_translate_forest(forest, from) ⇒ I18n::Processes::Tree::Siblings

Returns translated forest.

Parameters:

  • forest (I18n::Processes::Tree::Siblings) —

    to translate to the locales of its root nodes

  • from (String) —

    locale

Returns:

  • (I18n::Processes::Tree::Siblings) —

    translated forest



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# File 'lib/i18n/processes/google_translation.rb', line 11

def google_translate_forest(forest, from)
  forest.inject empty_forest do |result, root|
    translated = google_translate_list(root.key_values(root: true), to: root.key, from: from)
    result.merge! Data::Tree::Siblings.from_flat_pairs(translated)
  end
end

#google_translate_list(list, opts) ⇒ Array<[String, Object]>

Returns translated list.

Parameters:

  • list (Array<[String, Object]>) —

    of key-value pairs

Returns:

  • (Array<[String, Object]>) —

    translated list



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# File 'lib/i18n/processes/google_translation.rb', line 20

def google_translate_list(list, opts) # rubocop:disable Metrics/AbcSize
  return [] if list.empty?
  opts = opts.dup
  opts[:key] ||= translation_config[:api_key]
  validate_google_translate_api_key! opts[:key]
  key_pos = list.each_with_index.inject({}) { |idx, ((k, _v), i)| idx.update(k => i) }
  # copy reference keys as is, instead of translating
  reference_key_vals = list.select { |_k, v| v.is_a? Symbol } || []
  list -= reference_key_vals
  result = list.group_by { |k_v| html_key? k_v[0], opts[:from] }.map do |is_html, list_slice|
    fetch_google_translations list_slice, opts.merge(is_html ? { html: true } : { format: 'text' })
  end.reduce(:+) || []
  result.concat(reference_key_vals)
  result.sort! { |a, b| key_pos[a[0]] <=> key_pos[b[0]] }
  result
end