Method resolveRef

src/openapi-loader.ts:135–167

(
    ref: string,
    context: {
      currentSource: string;
      currentDocument: unknown;
      rawDocCache: Map<string, unknown>;
      resolvingRefs: Set<string>;
    }
  )

  }

  private async resolveRef(
    ref: string,
    context: {
      currentSource: string;
      currentDocument: unknown;
      rawDocCache: Map<string, unknown>;
      resolvingRefs: Set<string>;
    }
  ): Promise<unknown> {
    const { source, pointer } = this.splitRef(ref, context.currentSource);
    const cacheKey = `${source}#${pointer}`;

    if (context.resolvingRefs.has(cacheKey)) {
      return { $ref: ref };
    }

    context.resolvingRefs.add(cacheKey);

    const targetDocument = source === context.currentSource
      ? context.currentDocument
      : await this.loadDocument(source, context.rawDocCache);

    const targetValue = this.resolvePointer(targetDocument, pointer);
    const resolvedValue = await this.resolveRefs(targetValue, {
      currentSource: source,
      currentDocument: targetDocument,
      rawDocCache: context.rawDocCache,
      resolvingRefs: context.resolvingRefs,
    });

    context.resolvingRefs.delete(cacheKey);
    return resolvedValue;
  }

  private splitRef(ref: string, currentSource: string): { source: string; pointer: string } {
    const [refSource, pointer = ""] = ref.split("#", 2);