Module: PubliSci::CustomPredicate

Included in:
Prov::Derivation, Prov::Element
Defined in:
lib/publisci/mixins/custom_predicate.rb

Instance Method Summary collapse

Instance Method Details

#add_custom(str) ⇒ Object 



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# File 'lib/publisci/mixins/custom_predicate.rb', line 19

def add_custom(str)
  if custom
    custom.map{|k,v|
      pk = k.respond_to?(:to_base) ? k.to_base : k
      v.map{|vv|
        if vv.is_a? Symbol

          deref = Prov.registry.values.map{|h|
            h[vv] if vv
          }.reject{|x| x==nil}
          raise "Unknown Element #{vv}" unless deref.size > 0
          vv = RDF::Resource(deref.first)
        end
        str << "\t#{pk} #{vv.to_base} ;\n"
      }
    }
  end
end

#custom ⇒ Object 



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# File 'lib/publisci/mixins/custom_predicate.rb', line 15

def custom
  @custom
end

#has(predicate, object) ⇒ Object Also known as: set 



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# File 'lib/publisci/mixins/custom_predicate.rb', line 3

def has(predicate, object)
  if object.is_a? Symbol
    obj = object
  else
    predicate = RDF::Resource(predicate) if RDF::Resource(predicate).valid?
    obj = RDF::Resource(object)
    obj = RDF::Literal(object) unless obj.valid?
  end
    ((@custom ||= {})[predicate] ||= []) << obj
end