require 'rubygems'
require 'benchmark'
require 'hpricot'
require 'rexml/document'

XML = DATA.read

class Parse
  def self.rexml
    doc = REXML::Document.new(XML)
    ary = []
    REXML::XPath.each(doc, '/*/*/*') do |node|
      case node.name
      when 'ItemQueryRs'
        node.elements.each do |element|
          ary << rexml_fetch(element, 'ListID')
        end
      end
    end
    ary
  end

  def self.hpricot
    doc = Hpricot.XML(XML)
    ary = []
    response_element = doc.search('/*/*/*').each do |node|
      next unless node.elem?
      case node.name
      when 'ItemQueryRs'
        node.containers.each do |element|
          ary << hpricot_fetch(element/'ListID')
        end
      end
    end
    ary
  end

  # rexml helper
  def self.rexml_fetch(node, name)
    e = REXML::XPath.first(node, name)
    e ? e.text : nil
  end

  # hpricot helper
  def self.hpricot_fetch(path)
    return nil if path.nil? || path.empty?
    path = path.first if path.is_a?(Array)
    path.innerHTML
  end
end

rexml_results = Parse.rexml
hpricot_results = Parse.hpricot
if rexml_results == hpricot_results
  puts 'Result are identical'
else
  puts 'Results are not the same!'
  puts "REXML values: #{rexml_results.inspect}"
  puts "Hpricot values: #{hpricot_results.inspect}"
end

TIMES = 10
Benchmark.bmbm do |x|
  x.report('REXML') { TIMES.times { Parse.rexml } }
  x.report('Hpricot') { TIMES.times { Parse.hpricot } }
end

__END__


  
    
      
        240000-1071531214
        2003-12-15T15:33:34-08:00
        2003-12-15T15:34:51-08:00
        1071531291
        Delivery
        Delivery
        true
        0
        
          20000-999021789
          Non
        
        
          Delivery Service Fee (free for orders over $100)
          15.00
          
            610001-1071531179
            Service
          
        
      
      
        10000-934380927
        1999-08-11T07:15:27-08:00
        1999-08-11T07:15:27-08:00
        934380927
        Design
        Design
        true
        0
        
          20000-999021789
          Non
        
        
          Custom Landscape Design
          55.00
          
            150000-934380913
            Landscaping Services:Design Services
          
        
      
      
        20000-934380927
        1999-08-11T07:15:27-08:00
        1999-08-11T08:59:12-08:00
        934387152
        Gardening
        Gardening
        true
        0
        
          20000-999021789
          Non
        
        
          Weekly gardening services
          0.00
          
            1F0000-934380913
            Landscaping Services:Labor:Installation
          
        
      
      
        30000-934380927
        1999-08-11T07:15:27-08:00
        1999-08-11T07:15:27-08:00
        934380927
        Installation
        Installation
        true
        0
        
          20000-999021789
          Non
        
        
          Installation of landscape design
          35.00
          
            1F0000-934380913
            Landscaping Services:Labor:Installation
          
        
      
      
        40000-934380927
        1999-08-11T07:15:27-08:00
        1999-08-11T07:15:27-08:00
        934380927
        Pest Control
        Pest Control
        true
        0
        
          20000-999021789
          Non
        
        
          Pest control services
          0.00
          
            200000-934380913
            Landscaping Services:Labor:Maintenance & Repairs
          
        
      
      
        2E0000-1071514896
        2003-12-15T11:01:36-08:00
        2003-12-15T14:42:51-08:00
        1071528171
        Tree Removal
        Tree Removal
        true
        0
        
          20000-999021789
          Non
        
        
          Tree Removal Service
          0.00
          
            610001-1071531179
            Service
          
        
      
      
        50000-934380927
        1999-08-11T07:15:27-08:00
        1999-08-11T07:15:27-08:00
        934380927
        Trimming
        Trimming
        true
        0
        
          20000-999021789
          Non
        
        
          Tree and shrub trimming
          35.00
          
            200000-934380913
            Landscaping Services:Labor:Maintenance & Repairs
          
        
      
      
        B0000-934380927
        1999-08-11T07:15:27-08:00
        1999-08-11T07:15:27-08:00
        934380927
        Concrete
        Concrete
        true
        0
        
          10000-999021789
          Tax
        
        
          Concrete for fountain installation
          0.00
          
            1B0000-934380913
            Landscaping Services:Job Materials:Fountains & Garden Lighting
          
        
      
      
        C0000-934380927
        1999-08-11T07:15:27-08:00
        1999-08-11T07:15:27-08:00
        934380927
        Deck Lumber
        Deck Lumber
        true
        0
        
          10000-999021789
          Tax
        
        
          Deck Lumber
          0.00
          
            1A0000-934380913
            Landscaping Services:Job Materials:Decks & Patios
          
        
      
      
        210000-1071530240
        2003-12-15T15:17:20-08:00
        2003-12-15T15:17:20-08:00
        1071530240
        Fertilizer
        Fertilizer
        true
        0
        
          10000-999021789
          Tax
        
        
          Parent Item - Do Not Use
          0.00
          
            600001-1071530232
            Retail Sales
          
        
      
      
        250000-1071523682
        2003-12-15T13:28:02-08:00
        2003-12-15T13:44:20-08:00
        1071524660
        Irrigation Hose
        Irrigation Hose
        true
        0
        
          10000-999021789
          Tax
        
        Parent Item Vinyl Irrigation Line- Do Not Purchase or Sell
        0.00
        
          690001-1071523679
          Landscaping Services:Job Materials:Misc Materials
        
        Vinyl Irrigation LineParent Item - Do Not Purchase or Sell
        0.00
        
          240000-934380913
          Cost of Goods Sold
        
        
          60000-934380912
          Inventory Asset
        
        -1
        0
        0.00
        0
        0
      
      
        270000-1071524193
        2003-12-15T13:36:33-08:00
        2003-12-15T13:38:13-08:00
        1071524293
        1/2" Line
        Irrigation Hose:1/2" Line
        true
        
          250000-1071523682
          Irrigation Hose
        
        1
        
          10000-999021789
          Tax
        
        1/2"  Vinyl Irrigation Line
        0.15
        
          690001-1071523679
          Landscaping Services:Job Materials:Misc Materials
        
        1/2"  Vinyl Irrigation Line
        0.12
        
          240000-934380913
          Cost of Goods Sold
        
        
          60000-934380912
          Inventory Asset
        
        1500
        1783
        0.12
        0
        0
      
      
        260000-1071523858
        2003-12-15T13:30:58-08:00
        2003-12-15T13:37:52-08:00
        1071524272
        1/4" Line
        Irrigation Hose:1/4" Line
        true
        
          250000-1071523682
          Irrigation Hose
        
        1
        
          10000-999021789
          Tax
        
        1/4"  Vinyl Irrigation Line
        0.10
        
          690001-1071523679
          Landscaping Services:Job Materials:Misc Materials
        
        1/4"  Vinyl Irrigation Line
        0.07
        
          240000-934380913
          Cost of Goods Sold
        
        
          60000-934380912
          Inventory Asset
        
        500
        1235
        0.07
        0
        0
      
      
        280000-1071524260
        2003-12-15T13:37:40-08:00
        2003-12-15T13:37:40-08:00
        1071524260
        3/4" Line
        Irrigation Hose:3/4" Line
        true
        
          250000-1071523682
          Irrigation Hose
        
        1
        
          10000-999021789
          Tax
        
        3/4"  Vinyl Irrigation Line
        0.27
        
          690001-1071523679
          Landscaping Services:Job Materials:Misc Materials
        
        3/4"  Vinyl Irrigation Line
        0.18
        
          240000-934380913
          Cost of Goods Sold
        
        
          60000-934380912
          Inventory Asset
        
        1500
        2670
        0.18
        0
        0
      
      
        60000-934380927
        1999-08-11T07:15:27-08:00
        1999-08-11T07:15:27-08:00
        934380927
        Lighting
        Lighting
        true
        0
        
          10000-999021789
          Tax
        
        Garden Lighting
        0.00
        
          1B0000-934380913
          Landscaping Services:Job Materials:Fountains & Garden Lighting
        
        Garden Lighting
        0.00
        
          240000-934380913
          Cost of Goods Sold
        
        
          60000-934380912
          Inventory Asset
        
        94
        14.80
        28
        0
      
      
        70000-934380927
        1999-08-11T07:15:27-08:00
        1999-08-11T07:15:27-08:00
        934380927
        Pump
        Pump
        true
        0
        
          10000-999021789
          Tax
        
        Fountain pump
        75.00
        
          1B0000-934380913
          Landscaping Services:Job Materials:Fountains & Garden Lighting
        
        Fountain pump #198-30
        56.00
        
          240000-934380913
          Cost of Goods Sold
        
        
          60000-934380912
          Inventory Asset
        
        48
        53.93
        0
        0
      
      
        80000-934380927
        1999-08-11T07:15:27-08:00
        1999-08-11T07:15:27-08:00
        934380927
        Soil
        Soil
        true
        0
        
          10000-999021789
          Tax
        
        Soil, 2 cubic ft bag
        6.75
        
          1C0000-934380913
          Landscaping Services:Job Materials:Plants and Sod
        
        Soil, 2 cubic ft bag
        5.30
        
          240000-934380913
          Cost of Goods Sold
        
        
          10000-934380927
          Middlefield Nursery
        
        
          60000-934380912
          Inventory Asset
        
        25
        0
        5.30
        6
        10
      
      
        90000-934380927
        1999-08-11T07:15:27-08:00
        1999-08-11T07:15:27-08:00
        934380927
        Sprinkler Hds
        Sprinkler Hds
        true
        0
        
          10000-999021789
          Tax
        
        Sprinkler heads
        0.00
        
          1D0000-934380913
          Landscaping Services:Job Materials:Sprinklers & Drip systems
        
        Sprinkler head #BLS9081-09
        0.00
        
          240000-934380913
          Cost of Goods Sold
        
        
          60000-934380912
          Inventory Asset
        
        69
        6.38
        36
        0
      
      
        A0000-934380927
        1999-08-11T07:15:27-08:00
        1999-08-11T07:15:27-08:00
        934380927
        Sprkl pipes
        Sprkl pipes
        true
        0
        
          10000-999021789
          Tax
        
        Plastic sprinkler piping
        2.75
        
          1D0000-934380913
          Landscaping Services:Job Materials:Sprinklers & Drip systems
        
        Plastic sprinkler piping #1098-20
        2.10
        
          240000-934380913
          Cost of Goods Sold
        
        
          60000-934380912
          Inventory Asset
        
        250
        826
        2.10
        115
        0