Class: Nori::XMLUtilityNode

Inherits:
Object
  • Object
show all
Defined in:
lib/data_collector/ext/xml_utility_node.rb

Instance Method Summary collapse

Instance Method Details

#old_to_hash ⇒ Object 



11
 
# File 'lib/data_collector/ext/xml_utility_node.rb', line 11

alias_method :old_to_hash, :to_hash

#to_hash ⇒ Object 



12
13
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
 
# File 'lib/data_collector/ext/xml_utility_node.rb', line 12

def to_hash
  if @type == "file"
    f = StringIOFile.new((@children.first || '').unpack('m').first)
    f.original_filename = attributes['name'] || 'untitled'
    f.content_type = attributes['content_type'] || 'application/octet-stream'
    return { name => f }
  end

  if @text
    t = typecast_value(inner_html)
    t = advanced_typecasting(t) if t.is_a?(String) && @options[:advanced_typecasting]

    if t.is_a?(String)

      # if converter = @options[:convert_attributes_to]
      #   intermediate = attributes.map {|k, v| converter.call(k, v) }.flatten
      #   attributes = Hash[*intermediate]
      # end

      t = {"$text" => t}.merge(prefixed_attributes) unless attributes.empty?
    end

    return { name => t }
  else
    #change repeating groups into an array
    groups = @children.inject({}) { |s,e| (s[e.name] ||= []) << e; s }

    out = nil
    if @type == "array"
      out = []
      groups.each do |k, v|
        if v.size == 1
          out << v.first.to_hash.entries.first.last
        else
          out << v.map{|e| e.to_hash[k]}
        end
      end
      out = out.flatten

    else # If Hash
      out = {}
      groups.each do |k,v|
        if v.size == 1
          out.merge!(v.first)
        else
          out.merge!( k => v.map{|e| e.to_hash[k]})
        end
      end
      out.merge! prefixed_attributes unless attributes.empty?
      out = out.empty? ? @options[:empty_tag_value] : out
    end

    if @type && out.nil?
      { name => typecast_value(out) }
    else
      { name => out }
    end
  end
end