Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | 27x 5x 4x 1x 1x 1x 2x 1x 3x 1x 2x 2x | import * as vscode from 'vscode';
import type { CstNode } from 'chevrotain';
import { Quad } from '@rdfjs/types';
import { Store, VocabularyRepository } from '@faubulous/mentor-rdf';
import { RdfSyntax, SparqlReader } from '@faubulous/mentor-rdf-parsers';
import { ISettingsService } from '@src/services/core';
import { getConfig } from '@src/utilities/vscode/config';
import { ParserFactory } from '@src/languages/parser-factory';
import { TurtleDocument } from '@src/languages/turtle/turtle-document';
import { WorkspaceUri } from '@src/providers/workspace-uri';
/**
* A document context for SPARQL documents.
*/
export class SparqlDocument extends TurtleDocument {
constructor(uri: vscode.Uri, store: Store, vocabulary: VocabularyRepository, settings: ISettingsService) {
super(uri, RdfSyntax.Sparql, store, vocabulary, settings);
}
/**
* Indicates whether SPARQL queries are parsed into RDF triples using the
* SPARQL Syntax Vocabulary (sparql:) and loaded into the workspace store.
*/
protected get parseQueriesEnabled(): boolean {
return getConfig().get('index.parseSparqlQueries', false);
}
/**
* SPARQL documents are considered loaded once they have been parsed, also after their tokens were released.
* Unlike RDF documents, SPARQL queries don't necessarily produce graphs.
*/
override get isLoaded(): boolean {
return this.isIndexed;
}
protected override readQuads(cst: CstNode): Quad[] {
const reader = ParserFactory.createReader(this.syntax) as SparqlReader;
// Emit the root query or update node as the workspace URI of the
// document instead of a blank node, so queries are addressable by
// the IRI of the file or notebook cell that contains them.
reader.rootIri = this._store.dataFactory.namedNode(WorkspaceUri.toCanonicalString(this.graphIri));
return reader.visit(cst) as Quad[];
}
public override async infer(): Promise<void> {
if (this.parseQueriesEnabled) {
await super.infer();
}
}
public override async loadTriples(data: string): Promise<void> {
if (this.parseQueriesEnabled) {
await super.loadTriples(data);
} else {
// The query is not loaded into the store, so it contributes no literals and
// nothing reads its syntax tree.
this.languageTagStats = {};
this._releaseParsedContent();
}
}
}
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