lib/hqmf-parser/1.0/attribute.rb in health-data-standards-3.4.6 vs lib/hqmf-parser/1.0/attribute.rb in health-data-standards-3.5.0

@@ -59,10 +59,63 @@
       components = name.gsub(/\W/,' ').split.collect {|word| word.strip.upcase }
       components.join '_'
     end
     
     def to_json
-      {self.const_name => build_hash(self, [:code,:value,:unit,:name,:id])}
+      json = {self.const_name => build_hash(self, [:code,:value,:unit,:name,:id])}
+      extend_json_for_enhanced_model(json)
     end
-    
+
+    private
+
+    def extend_json_for_enhanced_model(json)
+      if (@entry.at_xpath('./cda:id'))
+        json[self.const_name][:id_obj] = id_xml_to_json('./cda:id')
+      end
+
+      if (@entry.at_xpath('./cda:code'))
+        json[self.const_name][:code_obj] = code_xml_to_json('./cda:code')
+      end
+
+      if (@entry.at_xpath('./cda:value'))
+        value_hash = { :type => attr_val('./cda:value/@xsi:type')}
+        case value_hash[:type]
+        when 'II'
+          value_hash.merge!(id_xml_to_json('./cda:value'))
+        when 'CD'
+          value_hash.merge!(code_xml_to_json('./cda:value'))
+        when 'ED'
+          value_hash[:value] = @entry.at_xpath('./cda:value').inner_text
+          value_hash[:media_type] = attr_val('./cda:value/@mediaType')
+        else
+          if (attr_val('./cda:value/@value'))
+            value_hash.merge!(HQMF1::Value.new(@entry.at_xpath('./cda:value')).to_json)
+            value_hash[:expression] = @entry.at_xpath('./cda:value/cda:expression').try(:inner_text).try(:strip)
+          else
+            value_hash[:value] = @entry.at_xpath('./cda:value').inner_text.try(:strip)
+          end
+        end
+        json[self.const_name][:value_obj] = value_hash
+      end
+      json
+    end
+
+    def id_xml_to_json(entry_xpath)
+      {
+        :root => attr_val("#{entry_xpath}/@root"),
+        :extension => attr_val("#{entry_xpath}/@extension")
+      }
+    end
+
+    def code_xml_to_json(entry_xpath)
+      {
+        :type => attr_val("#{entry_xpath}/@xsi:type") || 'CD',
+        :system => attr_val("#{entry_xpath}/@codeSystem"),
+        :code => attr_val("#{entry_xpath}/@code"),
+        :code_list_id => attr_val("#{entry_xpath}/@valueSet"),
+        :title => attr_val("#{entry_xpath}/@displayName"),
+        :null_flavor => attr_val("#{entry_xpath}/@nullFlavor"),
+        :original_text => @entry.at_xpath("#{entry_xpath}/cda:originalText").try(:inner_text)
+      }
+    end
   end
 end
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