public references()

in server/src/jsonStore.ts [533:581]
46 lines of code
13 McCabe index (conditional complexity)

	public references(uri: string, position: lsp.Position, context: lsp.ReferenceContext): lsp.Location[] | undefined {
		let ranges = this.findRangesFromPosition(this.toDatabase(uri), position);
		if (ranges === undefined) {
			return undefined;
		}

		const findReferences = (result: lsp.Location[], dedupLocations: Set<string>, dedupMonikers: Set<string>, range: Range): void => {
			const resultPath = this.getResultPath(range.id, this.out.references);
			if (resultPath.result === undefined) {
				return;
			}
			const mostSpecificMoniker = this.getMostSpecificMoniker(resultPath);
			const monikers: Moniker[] = mostSpecificMoniker !== undefined ? [mostSpecificMoniker] : [];
			this.resolveReferenceResult(result, dedupLocations, monikers, resultPath.result.value, context);
			for (const moniker of monikers) {
				if (dedupMonikers.has(moniker.key)) {
					continue;
				}
				dedupMonikers.add(moniker.key);
				const matchingMonikers = this.indices.monikers.get(moniker.key);
				if (matchingMonikers !== undefined) {
					for (const matchingMoniker of matchingMonikers) {
						if (moniker.id === matchingMoniker.id) {
							continue;
						}
						const vertices = this.findVerticesForMoniker(matchingMoniker);
						if (vertices !== undefined) {
							for (const vertex of vertices) {
								const resultPath = this.getResultPath(vertex.id, this.out.references);
								if (resultPath.result === undefined) {
									continue;
								}
								this.resolveReferenceResult(result, dedupLocations, monikers, resultPath.result.value, context);
							}
						}
					}
				}
			}
		};

		const result: lsp.Location[] = [];
		const dedupLocations: Set<string> = new Set();
		const dedupMonikers: Set<string> = new Set();
		for (const range of ranges) {
			findReferences(result, dedupLocations, dedupMonikers, range);
		}

		return result;
	}