Add SPARQL-start support.

package.json

@@ -30,9 +30,11 @@
     "prepublishOnly": "npm run build",
     "spec-base-query": "rdf-test-suite spec/parser.js http://w3c.github.io/rdf-tests/sparql11/data-sparql11/manifest-all.ttl -s http://www.w3.org/TR/sparql11-query/ -c .rdf-test-suite-cache/",
     "spec-base-update": "rdf-test-suite spec/parser.js http://w3c.github.io/rdf-tests/sparql11/data-sparql11/manifest-all.ttl -s http://www.w3.org/TR/sparql11-update/ -c .rdf-test-suite-cache/",
+    "spec-star": "rdf-test-suite spec/parser.js https://w3c.github.io/rdf-star/tests/sparql/syntax/manifest.jsonld -i '{ \"sparqlStar\": true }' -c .rdf-test-suite-cache/",
     "spec-earl-query": "npm run spec-base-query --silent -- -o earl -p spec/earl-meta.json > spec/earl-query.ttl",
     "spec-earl-update": "npm run spec-base-update --silent -- -o earl -p spec/earl-meta.json > spec/earl-update.ttl",
-    "spec": "npm run spec-base-query && npm run spec-base-update"
+    "spec-earl-star": "npm run spec-star --silent -- -o earl -p spec/earl-meta.json > spec/earl-star.ttl",
+    "spec": "npm run spec-base-query && npm run spec-base-update && npm run spec-star"
   },
   "engines": {
     "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
@@ -43,9 +45,9 @@
   "devDependencies": {
     "expect": "^24.9.0",
     "jison": "0.4.18",
-    "mocha": "^7.2.0",
+    "mocha": "^10.1.0",
     "pre-commit": "^1.2.2",
-    "rdf-test-suite": "^1.19.2"
+    "rdf-test-suite": "^1.20.0"
   },
   "browser": {
     "_process": false,

queries/sparql-skip-validation/implicit-grouping-1.sparql

@@ -3,4 +3,4 @@ select
   (count(?y) as ?count)
 {
   ?x ?y ?z
-}
+}

queries/sparql-skip-validation/implicit-grouping-2.sparql

@@ -1,4 +1,4 @@
 select ?x (count(?y) as ?count)
 {
   ?x ?y ?z
-}
+}

queries/sparql-skip-validation/sparql-start-quoted-blanknode-bind.sparql

@@ -0,0 +1,4 @@
+SELECT * {
+    ?s ?p ?o .
+    BIND([] AS ?t )
+}

queries/sparql/ask-in-anonymous-node.sparql

@@ -1,2 +1,2 @@
 BASE <ex:>
-ask { [<>?o]. }
+ask { [<>?o]. }

queries/sparql/inverse-paths-anonymous-node.sparql

@@ -8,4 +8,4 @@ WHERE {
       rdfs:label "Brad Pitt"@en ;
       ^dbpedia-owl:starring ?otherMovie
     ] .
-}
+}

queries/sparql/inverse-paths-in-anonymous-node-2.sparql

@@ -8,4 +8,4 @@ WHERE {
       rdfs:label "Brad Pitt"@en ;
       ^dbpedia-owl:starring ?otherMovie
     ] .
-}
+}

queries/sparql/inverse-paths-in-anonymous-node.sparql

@@ -8,4 +8,4 @@ WHERE {
       rdfs:label "Brad Pitt"@en ;
       ^dbpedia-owl:starring ?otherMovie
     ] .
-}
+}

queries/sparql/sequence-paths-in-anonymous-node.sparql

@@ -4,4 +4,4 @@ select * {
   :a [
     :a/:a :a
   ] .
-}
+}

queries/sparql/sparql-19-a.sparql

@@ -1,3 +1,3 @@
 select ?p (count(*) as ?n) {
   [ ?p [] ].
-}
+}

queries/sparqlstar-annotated/sparql-star-1.sparql

@@ -0,0 +1,9 @@
+PREFIX ex: <http://example.com/>
+PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+
+SELECT * WHERE {
+    <<?s ?p ?o>> ex:author ex:Bob .
+    << ex:Moscow a ex:City >> ex:author ?person .
+    # The list in a quoted triple is erroneous
+    << _:b ex:x ( 1 2 3 ) >> ex:broken true .
+}

queries/sparqlstar-annotated/sparql-star-annotated-1.sparql

@@ -0,0 +1,8 @@
+PREFIX ex: <http://example.com/>
+PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+
+SELECT * WHERE {
+    ?s ?p ?o {| ex:author ex:Bob |} .
+    ex:Moscow a ex:City {| ex:author ?person |} .
+    _:b ex:x () {| ex:broken true |} .
+}

queries/sparqlstar-annotated/sparql-star-annotated-list-object.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/ns#>
+
+SELECT * {
+   ?s :p ("abc")  {| :q 123 |} .
+}

queries/sparqlstar-annotated/sparql-star-annotated-list-subject.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/ns#>
+
+SELECT * {
+   ("abc") :p :o  {| :q 123 |} .
+}

queries/sparqlstar-annotated/sparql-star-annotated-object-list.sparql

@@ -0,0 +1,5 @@
+SELECT * WHERE {
+  ?s1 ?p1 ?o1 {| ?p12 ?o12 |},
+          ?o2 {| ?p22 ?o22 |},
+          ?o3 {| ?p32 ?o32 |}.
+}

queries/sparqlstar-annotated/sparql-star-annotated-path.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/> 
+
+SELECT * WHERE {
+    ?s ?p ?o {| ?p1 ?o1 {| :p/:q ?o2 |} |}.
+}

queries/sparqlstar-annotated/sparql-star-annotated-semicolon.sparql

@@ -0,0 +1,5 @@
+SELECT * WHERE {
+  ?s1 ?p1 ?o1 {| ?p12 ?o12 |}; 
+      ?p2 ?o2 {| ?p22 ?o22 |};
+      ?p3 ?o3 {| ?p32 ?o32 |};
+}

queries/sparqlstar-annotated/sparql-star-annotated.sparql

@@ -0,0 +1,7 @@
+SELECT * WHERE {
+  ?s1 ?p1 ?o1 {| ?p12 ?o12 |}; 
+      ?p2 ?o2 {| ?p22 ?o22 |}.
+
+  ?sa1 ?p1 ?o1 {| ?p12 ?o12 |}; 
+      ?p2 ?o2 {| ?p22 ?o22 |}.
+}

queries/sparqlstar-annotated/sparql-star-nested-annotated-1.sparql

@@ -0,0 +1,3 @@
+SELECT * WHERE {
+  ?s1 ?p1 ?o1 {| ?p2 ?o2 |}
+}

queries/sparqlstar-annotated/sparql-star-nested-annotated-10.sparql

@@ -0,0 +1,7 @@
+PREFIX : <http://example.org#>
+
+CONSTRUCT {
+  ?s1 ?p1 ?o1 {| :is true |}
+} WHERE {
+  ?s1 ?p1 ?o1
+}

queries/sparqlstar-annotated/sparql-star-nested-annotated-11.sparql

@@ -0,0 +1,7 @@
+PREFIX : <http://example.org#>
+
+CONSTRUCT {
+  ?s1 ?p1 ?o1
+} WHERE {
+  ?s1 ?p1 ?o1 {| :is true |}
+}

queries/sparqlstar-annotated/sparql-star-nested-annotated-2.sparql

@@ -0,0 +1,3 @@
+SELECT * WHERE {
+  <<?s0 ?p0 ?o0>> ?p1 ?o1 {| ?p2 ?o2 |}
+}

queries/sparqlstar-annotated/sparql-star-nested-annotated-3.sparql

@@ -0,0 +1,3 @@
+SELECT * WHERE {
+  <<?s0 ?p0 ?o0>> ?p1 ?o1 {| ?p2 <<?s3 ?p3 ?o3>> |}
+}

queries/sparqlstar-annotated/sparql-star-nested-annotated-4.sparql

@@ -0,0 +1,3 @@
+SELECT * WHERE {
+  <<?s0 ?p0 ?o0>> ?p1 <<?s2 ?p2 ?o2>> {| ?p2 <<?s3 ?p3 ?o3>> |}
+}

queries/sparqlstar-annotated/sparql-star-nested-annotated-5.sparql

@@ -0,0 +1,3 @@
+SELECT * WHERE {
+  <<?s0 ?p0 <<?s2 ?p2 ?o2>>>> ?p1 ?p1 {| ?p2 <<?s3 ?p3 <<?s4 ?p4 ?o4>>>> |}
+}

queries/sparqlstar-annotated/sparql-star-nested-annotated-6.sparql

@@ -0,0 +1,3 @@
+SELECT * WHERE {
+  ?s1 ?p1 ?o1 {| ?p2 ?o2, ?o3 |}
+}

queries/sparqlstar-annotated/sparql-star-nested-annotated-7.sparql

@@ -0,0 +1,3 @@
+SELECT * WHERE {
+  ?s1 ?p1 ?o1 {| ?p2 ?o2; ?p3 ?o3 |}
+}

queries/sparqlstar-annotated/sparql-star-nested-annotated-8.sparql

@@ -0,0 +1,3 @@
+SELECT * WHERE {
+  ?s1 ?p1 ?o1 {| ?p2 ?o2 {| ?p3 ?o3 |} |}
+}

queries/sparqlstar-annotated/sparql-star-nested-annotated-9.sparql

@@ -0,0 +1,3 @@
+SELECT * WHERE {
+  ?s1 ?p1 ?o1 {| ?p2 ?o2 {| ?p3 ?o3 {| ?p4 ?o4 |} |} |}
+}

queries/sparqlstar-annotated/sparql-star-path.sparql

@@ -0,0 +1,3 @@
+SELECT * WHERE {
+    ?s ?p ?o {| :p/:q ?oo |}.
+}

queries/sparqlstar-invalid/sparql-star-annotated-alternate-path.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/> 
+
+SELECT * WHERE {
+    ?s :p|:q ?o {| ?pp ?oo |} .
+}

queries/sparqlstar-invalid/sparql-star-annotated-list-predicate.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/ns#>
+
+SELECT * {
+   :p ("abc") :o  {| :q 123 |} .
+}

queries/sparqlstar-invalid/sparql-star-annotated-oneOrMore.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/> 
+
+SELECT * WHERE {
+    ?s :p+ ?o {| ?pp ?oo |} .
+}

queries/sparqlstar-invalid/sparql-star-annotated-optional.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/> 
+
+SELECT * {
+  :s :p? :o {| ?p ?o |}
+}

queries/sparqlstar-invalid/sparql-star-annotated-path-on-start.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/> 
+
+SELECT * WHERE {
+    :s+ :p ?o {| ?pp ?oo |} .
+}

queries/sparqlstar-invalid/sparql-star-annotated-path.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/> 
+
+SELECT * WHERE {
+    ?s :p/:q ?o {| ?pp ?oo |}.
+}

queries/sparqlstar-invalid/sparql-star-annotated-variable-path.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/> 
+
+SELECT * WHERE {
+  ?s1 ?p1/?p2 ?o1 {| ?p2 ?o2 |}
+}

queries/sparqlstar/sparql-star-1.sparql → queries/sparqlstar-invalid/sparql-star-list-1.sparql

@@ -4,5 +4,6 @@ PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
 SELECT * WHERE {
     <<?s ?p ?o>> ex:author ex:Bob .
     << ex:Moscow a ex:City >> ex:author ?person .
+    # TODO: See if this should be throwing an error
     << _:b ex:x () >> ex:broken true .
 }

queries/sparqlstar-invalid/sparql-star-list-2.sparql

@@ -0,0 +1,9 @@
+PREFIX ex: <http://example.com/>
+PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+
+SELECT * WHERE {
+    <<?s ?p ?o>> ex:author ex:Bob .
+    << ex:Moscow a ex:City >> ex:author ?person .
+    # TODO: See if this should be throwing an error
+    << _:b ex:x ( 1 2 3 ) >> ex:broken true .
+}

queries/sparqlstar-invalid/sparql-star-nested-annotated-path.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/> 
+
+SELECT * WHERE {
+    ?s ?p ?o {| :p/:q ?oo {| ?a ?b |} |}.
+}

queries/sparqlstar-invalid/sparql-star-quoted-alternate-path.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/> 
+
+SELECT * WHERE {
+    <<s :p|:q ?o>>.
+}

queries/sparqlstar-invalid/sparql-star-quoted-blanknode-bind.sparql

@@ -0,0 +1,4 @@
+SELECT * {
+    ?s ?p ?o .
+    BIND(<< [] ?p ?o >> AS ?t )
+}

queries/sparqlstar-invalid/sparql-star-quoted-bnode-predicate.sparql

@@ -0,0 +1,3 @@
+SELECT * WHERE {
+  <<?s [] ?o>> ?p2 ?o2 .
+}

queries/sparqlstar-invalid/sparql-star-quoted-list-object.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/ns#>
+
+SELECT * {
+   <<?s :p ("abc") >> :q 123 .
+}

queries/sparqlstar-invalid/sparql-star-quoted-list-predicate copy.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/ns#>
+
+SELECT * {
+   <<?s :p ("abc") >> :q 123 .
+}

queries/sparqlstar-invalid/sparql-star-quoted-list-predicate.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/ns#>
+
+SELECT * {
+   <<?s :p ("abc") >> :q 123 .
+}

queries/sparqlstar-invalid/sparql-star-quoted-list-subject copy.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/ns#>
+
+SELECT * {
+   <<("abc") :p :o >> :q 123 .
+}

queries/sparqlstar-invalid/sparql-star-quoted-list-subject.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/ns#>
+
+SELECT * {
+   <<("abc") :p :o >> :q 123 .
+}

queries/sparqlstar-invalid/sparql-star-quoted-path-bind.sparql

@@ -0,0 +1,6 @@
+PREFIX : <http://example.com/ns#>
+
+SELECT * {
+    ?s ?p ?o .
+    BIND(<< ?s :p/:q ?o >> AS ?t )
+}

queries/sparqlstar-invalid/sparql-star-quoted-path.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/> 
+
+SELECT * WHERE {
+    <<?s :p/:q ?o>>.
+}

queries/sparqlstar-invalid/sparql-star-quoted-variable-path.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/> 
+
+SELECT * WHERE {
+  <<?s1 ?p1/?p2 ?o1>>
+}

queries/sparqlstar/sparql-star-quad-1.sparql → queries/sparqlstar-nested-quads/sparql-star-quad-1.sparql

@@ -2,7 +2,7 @@ PREFIX ex: <http://example.com/>
 PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
 
 SELECT * WHERE {
-    <<GRAPH ?g {?s ?p ?o}>> ex:author ex:Bob .
+    << GRAPH ?g {?s ?p ?o} >> ex:author ex:Bob .
     << GRAPH ex:graph {ex:Moscow a ex:City} >> ex:author ?person .
-    << GRAPH ex:g2 { _:b ex:x () }>> ex:broken true .
+    << GRAPH ex:g2 { _:b ex:x () } >> ex:broken true .
 }

queries/sparqlstar-operators/sparql-star-istriple.sparql

@@ -0,0 +1,7 @@
+PREFIX ex: <http://example.com/>
+PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+
+SELECT ?s ?p ?o WHERE {
+    ?s ?p ?o .
+    FILTER(isTriple(?s))
+}

queries/sparqlstar-operators/sparql-star-object.sparql

@@ -0,0 +1,7 @@
+PREFIX ex: <http://example.com/>
+PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+
+SELECT (object(?s) as ?o1) WHERE {
+    ?s ?p ?o .
+    FILTER(isTriple(?s))
+}

queries/sparqlstar-operators/sparql-star-predicate.sparql

@@ -0,0 +1,7 @@
+PREFIX ex: <http://example.com/>
+PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+
+SELECT (predicate(?s) as ?p1) WHERE {
+    ?s ?p ?o .
+    FILTER(isTriple(?s))
+}

queries/sparqlstar-operators/sparql-star-subject.sparql

@@ -0,0 +1,7 @@
+PREFIX ex: <http://example.com/>
+PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+
+SELECT (subject(?s) as ?s1) WHERE {
+    ?s ?p ?o .
+    FILTER(isTriple(?s))
+}

queries/sparqlstar-operators/sparql-star-triple.sparql

@@ -0,0 +1,6 @@
+PREFIX ex: <http://example.com/>
+PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+
+SELECT (triple(?s, ?p, ?o) as ?t) WHERE {
+    ?s ?p ?o .
+}

queries/sparqlstar-spec/sparql-star-annotation-01.sparql

@@ -0,0 +1,5 @@
+PREFIX : <http://example.com/ns#>
+
+SELECT * {
+  ?s ?p ?o {| :r ?Z |} .
+}

queries/sparqlstar-spec/sparql-star-annotation-02.sparql

@@ -0,0 +1,12 @@
+PREFIX :        <http://example.com/ns#>
+PREFIX xsd:     <http://www.w3.org/2001/XMLSchema#>
+
+SELECT * {
+   :s :p :o {| :source [ :graph <http://host1/> ;
+                         :date "2020-01-20"^^xsd:date
+                       ] ;
+               ?source [ :graph <http://host2/> ;
+                         :date "2020-12-31"^^xsd:date
+                       ]
+             |}
+}

queries/sparqlstar-spec/sparql-star-annotation-03.sparql

@@ -0,0 +1,6 @@
+PREFIX :        <http://example.com/ns#>
+PREFIX xsd:     <http://www.w3.org/2001/XMLSchema#>
+
+SELECT * {
+   :s :p <<:a :b :c>> {| ?q ?z |}
+}