Method: SPARQL::Algebra::Operator::Describe#to_sparql

Defined in:
lib/sparql/algebra/operator/describe.rb

#to_sparql(**options) ⇒ String

Returns a partial SPARQL grammar for this term.

Returns:

  • (String) 


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# File 'lib/sparql/algebra/operator/describe.rb', line 81

def to_sparql(**options)
  str = "DESCRIBE "
  str << if operands[0].empty?
    "*"
  else
    operands[0].map { |e| e.to_sparql(**options) }.join(" ")
  end

  str << "\n"
  str << operands[1].to_sparql(top_level: true, project: nil, **options)
end