# File activesupport/lib/active_support/xml_mini/libxml.rb, line 36
36:       def to_hash(hash={})
37:         node_hash = {}
38: 
39:         # Insert node hash into parent hash correctly.
40:         case hash[name]
41:           when Array then hash[name] << node_hash
42:           when Hash  then hash[name] = [hash[name], node_hash]
43:           when nil   then hash[name] = node_hash
44:           else raise "Unexpected error during hash insertion!"
45:         end
46: 
47:         # Handle child elements
48:         each_child do |c|
49:           if c.element?
50:             c.to_hash(node_hash)
51:           elsif c.text? || c.cdata?
52:             node_hash[CONTENT_ROOT] ||= ''
53:             node_hash[CONTENT_ROOT] << c.content
54:           end
55:         end
56: 
57: 
58:         # Remove content node if it is blank
59:         if node_hash.length > 1 && node_hash[CONTENT_ROOT].blank?
60:           node_hash.delete(CONTENT_ROOT)
61:         end
62: 
63:         # Handle attributes
64:         each_attr { |a| node_hash[a.name] = a.value }
65: 
66:         hash
67:       end