class Locomotive::Steam::TranslatorService
Public Instance Methods
translate(input, options = {})
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Return the translation described by a key.
@param [ String ] key The key of the translation. @param [ Hash ] options This includes the following options: count, locale (The locale we want the translation in), scope (If specified, instead of looking in the translations, it will use I18n instead)
@return [ String ] the translated text or nil if not found
# File lib/locomotive/steam/services/translator_service.rb, line 15 def translate(input, options = {}) locale = options['locale'] || self.current_locale scope = options.delete('scope') key = scope.present? ? "#{scope.gsub('.', '_')}_#{input}" : input key = "#{key}_#{pluralize_prefix(options['count'])}" if options['count'] values = find_values_by_key(key) # FIXME: important to check if the returned value is nil (instead of nil + false) # false being reserved for an existing key but without provided translation) if (translation = values[locale.to_s]).present? _translate(translation, options) elsif output = I18n.t(input, scope: scope&.split('.'), locale: locale, default: nil) output else Locomotive::Common::Logger.warn "Missing translation '#{input}' for the '#{locale}' locale".yellow ActiveSupport::Notifications.instrument('steam.missing_translation', input: input, locale: locale) input end end
Private Instance Methods
_translate(string, options)
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# File lib/locomotive/steam/services/translator_service.rb, line 43 def _translate(string, options) ::Liquid::Template.parse(string).render(options) end
find_values_by_key(input)
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# File lib/locomotive/steam/services/translator_service.rb, line 39 def find_values_by_key(input) (@all_values ||= repository.group_by_key)[input] || {} end
pluralize_prefix(count)
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# File lib/locomotive/steam/services/translator_service.rb, line 47 def pluralize_prefix(count) case count.to_i when 0 then 'zero' when 1 then 'one' when 2 then 'two' else 'other' end end