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x.jenax-arq-algebra.5.2.0-1.source-code.udf-inferences.rq Maven / Gradle / Ivy

# Derive class o:UserDefinedFunction from o:simpleDefinition
PREFIX o: 
INSERT {
  ?s a o:UserDefinedFunction
}
WHERE {
  ?s o:simpleDefinition []
}


# Expand convenience list-based prefix mappings
# Note, this also works without a local name, as in ("ns2" foo:)
#PREFIX o: 
#INSERT {
#  ?s
#    o:mapping [
#      o:prefix ?ns ;
#      o:iri ?iri
#    ]
#}
#WHERE {
#  ?s o:ns (?ns ?iri)
#}


# Expand convenience list-based function definitions
PREFIX rdf: 
PREFIX o: 
INSERT {
  ?s
    o:definition [
      o:expr ?e ;
      o:params ?pl
    ]
}
WHERE {
  ?s
    a o:UserDefinedFunction ;
    o:simpleDefinition [
      rdf:first ?e ;
      rdf:rest ?pl
    ]
}


# Attach a prefixSet on the function level to all definitions without prefixes
PREFIX o: 
PREFIX sh: 
INSERT {
  ?d sh:prefixes ?ps
}
WHERE {
  ?s
    a o:UserDefinedFunction ;
    sh:prefixes ?ps ;
    o:definition ?d
    FILTER(!EXISTS { ?d o:prefixSet [] })
}