Class: Tele::Idele::Hash

Inherits:
Hash
  • Object
show all
Defined in:
lib/tele/idele/ednotif/hash.rb

Overview

Class Method Summary collapse

Class Method Details

.from_xml(xml_io) ⇒ Object


7
8
9
10
11
12
# File 'lib/tele/idele/ednotif/hash.rb', line 7

def from_xml(xml_io)
  result = Nokogiri::XML(xml_io)
  return { result.root.name.to_sym => xml_node_to_hash(result.root) }
rescue Exception => e
  # raise your custom exception here
end

.xml_node_to_hash(node) ⇒ Object


14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
# File 'lib/tele/idele/ednotif/hash.rb', line 14

def xml_node_to_hash(node)
  # If we are at the root of the document, start the hash
  if node.element?
    result_hash = {}
    if node.attributes != {}
      attributes = {}
      node.attributes.keys.each do |key|
        attributes[node.attributes[key].name.to_sym] = node.attributes[key].value
      end
    end
    if !node.children.empty?
      node.children.each do |child|
        result = xml_node_to_hash(child)

        if child.name == 'text'
          unless child.next_sibling || child.previous_sibling
            return result unless attributes
            result_hash[child.name.to_sym] = result
          end
        elsif result_hash[child.name.to_sym]

          if result_hash[child.name.to_sym].is_a?(Object::Array)
            result_hash[child.name.to_sym] << result
          else
            result_hash[child.name.to_sym] = [result_hash[child.name.to_sym]] << result
          end
        else
          result_hash[child.name.to_sym] = result
        end
      end
      if attributes
        # add code to remove non-data attributes e.g. xml schema, namespace here
        # if there is a collision then node content supersets attributes
        result_hash = attributes.merge(result_hash)
      end
      return result_hash
    else
      return attributes
    end
  else
    return node.content.to_s
  end
end