Add rdfstar option

Author: rubensworks

lib/JsonLdParser.ts

@@ -637,4 +637,9 @@ export interface IJsonLdParserOptions {
    * This is useful when parsing large contexts that are known to be valid.
    */
   skipContextValidation?: boolean;
+  /**
+   * If nested triples should be parsed according to the JSON-LD star specification.
+   * Defaults to true
+   */
+  rdfstar?: boolean;
 }

lib/ParsingContext.ts

@@ -36,6 +36,7 @@ export class ParsingContext {
   public readonly rdfDirection?: 'i18n-datatype' | 'compound-literal';
   public readonly normalizeLanguageTags?: boolean;
   public readonly streamingProfileAllowOutOfOrderPlainType?: boolean;
+  public readonly rdfstar: boolean;
 
   // Stack of indicating if a depth has been touched.
   public readonly processingStack: boolean[];
@@ -92,6 +93,7 @@ export class ParsingContext {
     this.rdfDirection = options.rdfDirection;
     this.normalizeLanguageTags = options.normalizeLanguageTags;
     this.streamingProfileAllowOutOfOrderPlainType = options.streamingProfileAllowOutOfOrderPlainType;
+    this.rdfstar = options.rdfstar !== false;
 
     this.topLevelProperties = false;
     this.activeProcessingMode = parseFloat(this.processingMode);

package.json

@@ -57,7 +57,7 @@
     "jest-rdf": "^1.7.0",
     "manual-git-changelog": "^1.0.1",
     "pre-commit": "^1.2.2",
-    "rdf-test-suite": "^1.13.4",
+    "rdf-test-suite": "^1.20.0",
     "streamify-string": "^1.0.1",
     "ts-jest": "^28.0.0",
     "ts-loader": "^9.3.1",
@@ -100,12 +100,14 @@
     "validate": "npm ls",
     "prepare": "npm run build",
     "version": "manual-git-changelog onversion",
-    "spec": "npm run spec-tordf && npm run spec-stream-tordf",
-    "spec-earl": "npm run spec-earl-tordf && npm run spec-earl-stream-tordf",
+    "spec": "npm run spec-tordf && npm run spec-stream-tordf && npm run spec-star-tordf",
+    "spec-earl": "npm run spec-earl-tordf && npm run spec-earl-stream-tordf && npm run spec-earl-star-tordf",
     "spec-tordf": "rdf-test-suite spec/parser.js https://w3c.github.io/json-ld-api/tests/toRdf-manifest.jsonld -c .rdf-test-suite-cache/ -e",
     "spec-earl-tordf": "rdf-test-suite spec/parser.js https://w3c.github.io/json-ld-api/tests/toRdf-manifest.jsonld -c .rdf-test-suite-cache/ -o earl -p spec/earl-meta.json > spec/earl-tordf.ttl",
     "spec-stream-tordf": "rdf-test-suite spec/parser.js -i '{ \"streamingProfile\": true }' https://w3c.github.io/json-ld-streaming/tests/stream-toRdf-manifest.jsonld -c .rdf-test-suite-cache/",
     "spec-earl-stream-tordf": "rdf-test-suite spec/parser.js -i '{ \"streamingProfile\": true }' https://w3c.github.io/json-ld-streaming/tests/stream-toRdf-manifest.jsonld -c .rdf-test-suite-cache/ -o earl -p spec/earl-meta.json > spec/earl-stream-tordf.ttl",
+    "spec-star-tordf": "rdf-test-suite spec/parser.js https://json-ld.github.io/json-ld-star/tests/toRdf-manifest.jsonld -c .rdf-test-suite-cache/ -e",
+    "spec-earl-star-tordf": "rdf-test-suite spec/parser.js https://json-ld.github.io/json-ld-star/tests/toRdf-manifest.jsonld -c .rdf-test-suite-cache/ -o earl -p spec/earl-meta.json > spec/earl-star-tordf.ttl",
     "spec-clean": "rm -r .rdf-test-suite-cache/"
   },
   "sideEffects": false

spec/earl-stream-tordf.ttl

@@ -7,7 +7,7 @@ module.exports = {
       return Promise.reject(
         new ErrorSkipped(`Test with processing mode ${options.processingMode} was skipped, only 1.0 is supported.`));
     }
-    if (options.specVersion && options.specVersion !== '1.1') {
+    if (options.specVersion && options.specVersion !== '1.1' && options.specVersion !== 'star') {
       return Promise.reject(
         new ErrorSkipped(`Test with spec version ${options.specVersion} was skipped, only 1.1 is supported.`));
     }