parse_tailorings

in lib/twitter_cldr/resources/tailoring_importer.rb [143:178]

• 30 lines of code
• 11 McCabe index (conditional complexity)

      def parse_tailorings(data, locale)
        rules = data && data.at_xpath('rules')

        return '' unless rules

        collator = collator_class.get_instance(Java::JavaUtil::Locale.new(locale.to_s))

        rules.children.map do |child|
          validate_tailoring_rule(child)

          if child.name =~ LEVEL_RULE_REGEXP
            if $2.empty?
              table_entry_for_rule(collator, child.text)
            else
              child.text.chars.map { |char| table_entry_for_rule(collator, char) }
            end
          elsif child.name == 'x'
            context = ''
            child.children.inject([]) do |memo, c|
              if SIMPLE_RULES.include?(c.name)
                memo << table_entry_for_rule(collator, context + c.text)
              elsif c.name == 'context'
                context = c.text
              elsif c.name == 'comment'
              elsif c.name != 'extend'
                raise ImportError, "Rule '#{c.name}' inside <x></x> is not supported."
              end

              memo
            end
          else
            raise ImportError, "Tag '#{child.name}' is not supported." unless IGNORED_TAGS.include?(child.name)
          end
        end.flatten.compact.join("\n")
      end