findAllOccurrencesOfTerms

findAllOccurrencesOfTerms.ts

/**
 * Return all occurences of the given terms in a DStar Dataset
 * @see https://github.com/BruJu/PREC
 */
function findAllOccurrencesOfTerms(graph: DStar, terms: RDF.Term[]): RDF.Quad[] {
  return terms.flatMap(term => [
    ...graph.getQuads(term, null, null, $defaultGraph),
    ...graph.getQuads(null, term, null, $defaultGraph),
    ...graph.getQuads(null, null, term, $defaultGraph),
    ...graph.getRDFStarQuads().filter(q => QuadStar.containsTerm(q, term))
  ]);
}