gistfile1.txt

require "rexml/document"
require "rubygems"
require "builder"

customers = []
items = []
File.open("orders.xml", "r") do |file|
  doc = REXML::Document.new(file)
    doc.root.elements.each do |order|
      order.elements.each do |element|

        if element.name == "address"
          customers << element.elements["name"].text
          customers << element.elements["street"].text
          customers << element.elements["city"].text
          customers << element.elements["state"].text
          customers << element.elements["zip"].text
          customers << element.elements["country"].text
        elsif element.name == "items"
          element.elements["item"].each do |item|
          items << item
          end
        end
              
      end
    end
end

p customers
p items


Výpis:
["Ellen Adams", "123 Maple street", "Mill Valley", "CA", "10999", "USA", "Tai Yee", "8 Oak Avenue", "Old Town", "PA", "95819", "USA", "Cristian Osorio", "456 Main street", "Buffalo", "NY", "98112", "USA", "Cristian Osorio", "456 Main street", "Buffalo", "NY", "98112", "USA", "Jessica Arnold", "4055 Madison Ave", "Seattle", "WA", "98112", "USA", "Jessica Arnold", "4055 Madison Ave", "Buffalo", "NY", "98112", "USA"]
["\n        ", <name> ... </>, "\n        ", <quantity> ... </>, "\n        ", <price> ... </>, "\n      ", "\n        ", <name> ... </>, "\n        ", <quantity> ... </>, "\n        ", <price> ... </>, "\n      ", "\n        ", <name> ... </>, "\n        ", <quantity> ... </>, "\n        ", <price> ... </>, "\n      "]