Method getOrCreateModuleJob

lib/internal/modules/esm/loader.js:599–617

* Get a (possibly not yet fully linked) module job from the cache, or create one and return its Promise. * @param {string} [parentURL] The URL of the module where the module request is initiated. * It's undefined if it's from the root module. * @param {ModuleRequest} request Module reques

(parentURL, request, requestType)

   * @returns {Promise<ModuleJobBase>|ModuleJobBase}
   */
  getOrCreateModuleJob(parentURL, request, requestType) {
    let maybePromise;
    if (requestType === kRequireInImportedCJS || requestType === kImportInRequiredESM) {
      // In these two cases, resolution must be synchronous.
      maybePromise = this.resolveSync(parentURL, request);
      assert(!isPromise(maybePromise));
    } else {
      maybePromise = this.#resolve(parentURL, request);
    }

    const afterResolve = (resolveResult) => {
      return this.#getOrCreateModuleJobAfterResolve(parentURL, resolveResult, request, requestType);
    };

    if (isPromise(maybePromise)) {
      return PromisePrototypeThen(maybePromise, afterResolve);
    }
    return afterResolve(maybePromise);
  }

  /**
   * This method is usually called indirectly as part of the loading processes.