fog--fog/lib/fog/terremark/parsers/get_catalog.rb

module Fog
  module Parsers
    module Terremark

      class GetCatalog < Fog::Parsers::Base

        def reset
          @response = { 'CatalogItems' => [] }
        end

        def start_element(name, attributes)
          @value = ''
          case name
          when 'CatalogItem'
            catalog_item = {}
            until attributes.empty?
              catalog_item[attributes.shift] = attributes.shift
            end            
            @response['CatalogItems'] << catalog_item
          when 'Catalog'
            catalog = {}
            until attributes.empty?
              if attributes.first.is_a?(Array)
                catalog[attributes.first.first] = attributes.shift.last
              else
                catalog[attributes.shift] = attributes.shift
              end
            end
            @response['name'] = catalog['name']
          end
        end

        def end_element(name)
          if name == 'Description'
            @response[name] = @value
          end
        end

      end

    end
  end
end