REXML学習めも

def src
<
  
    
  
  

EOS
end

def parse_children(results, parent)
  return unless parent 
  parent.elements.inject(results){|re, e| 
    re << e
      parse_children(re, e)
    re 
  }
end 

require 'rexml/document'

doc = REXML::Document.new src
root = doc.elements[1]
results = []
results << root
parse_children(results, doc.elements[1]).each{ |n| 
  puts "element_name=>#{n.name}"
  n.attributes.keys.each{ |att| puts "  attribute_name=>#{att}" }
}

element_name=>Hoge
  attribute_name=>y
  attribute_name=>z
element_name=>Fuga
  attribute_name=>a
  attribute_name=>b
  attribute_name=>c
element_name=>Foooo
  attribute_name=>d
element_name=>Fuga
  attribute_name=>a
  attribute_name=>b
  attribute_name=>c