Method: Bio::KEGG::GENOME#references

Defined in:
lib/bio/db/kegg/genome.rb

#references ⇒ Object

REFERENCE – Returns contents of the REFERENCE records as an Array of Bio::Reference objects.



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# File 'lib/bio/db/kegg/genome.rb', line 96

def references
  unless @data['REFERENCE']
    ary = []
    toptag2array(get('REFERENCE')).each do |ref|
      hash = Hash.new('')
      subtag2array(ref).each do |field|
        case tag_get(field)
        when /AUTHORS/
          authors = truncate(tag_cut(field))
          authors = authors.split(', ')
          authors[-1] = authors[-1].split(/\s+and\s+/)
          authors = authors.flatten.map { |a| a.sub(',', ', ') }
          hash['authors'] = authors
        when /TITLE/
          hash['title'] = truncate(tag_cut(field))
        when /JOURNAL/
          journal = truncate(tag_cut(field))
          if journal =~ /(.*) (\d+):(\d+)-(\d+) \((\d+)\) \[UI:(\d+)\]$/
            hash['journal'] = $1
            hash['volume']  = $2
            hash['pages'] = $3
            hash['year']  = $5
            hash['medline'] = $6
          else
            hash['journal'] = journal
          end
        end
      end
      ary.push(Reference.new(hash))
    end
    @data['REFERENCE'] = References.new(ary)
  end
  @data['REFERENCE']
end