Class: Amazon::WebServices::Util::XMLSimplifier

Inherits:
Object
  • Object
show all
Defined in:
lib/amazon/webservices/util/xml_simplifier.rb

Class Method Summary collapse

Class Method Details

.merge(hash1, hash2) ⇒ Object 



46
47
48
49
50
51
52
53
54
55
 
# File 'lib/amazon/webservices/util/xml_simplifier.rb', line 46

def self.merge(hash1, hash2)
  hash2.each_key { |key|
    if hash1[key]
      hash1[key] = [hash1[key], hash2[key]].flatten
    else
      hash1[key] = hash2[key]
    end
  }
  hash1
end

.simplify(xml) ⇒ Object

simplify(xml) – convert an xml document into a simple nested hash



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
 
# File 'lib/amazon/webservices/util/xml_simplifier.rb', line 13

def self.simplify(xml)
  case xml.class.to_s
  when 'REXML::Text'
    {}
  when 'REXML::Document'
    xml.root.children.inject({}) {|data,child| self.merge( data, simplify(child) ) }
  when 'REXML::Element'
    if xml.children.size > 1 || xml.text.nil?
      value = xml.children.inject({}) { |data,child| self.merge( data, simplify(child) ) }
      { xml.name.to_sym => value }
    else
      str = xml.text
      value = case str
      when /^(\d+)-(\d+)-(\d+)T(\d+):(\d+):(\d+)Z$/
        Time.gm($1,$2,$3,$4,$5,$6)
      when /^\d+$/
        if str.to_i.to_s == str
          str.to_i
        else
          str
        end
      when /^\d+\.\d+$/
        str.to_f
      else
        str
      end
      { xml.name.to_sym => value }
    end
  else
    raise "XMLSimplifier -- failed to simplify: #{xml.inspect}"
  end
end