Method: Mabmapper::MabXml::Document#controlfield

Defined in:
lib/mabmapper/mab_xml/document.rb

#controlfield(name) ⇒ Object

Returns the contents of a MAB control field as an array.



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# File 'lib/mabmapper/mab_xml/document.rb', line 21

def controlfield(name)
  xpath  = "//controlfield[@tag='#{name}']"
  result = @xml.at_xpath(xpath).try(:text)
  result.present? ? result.chars.to_a.map{|e| (e=='|') ? nil : e} : []
end