Method read

packager/src/node-haste/Module.js:327–335

* Shorthand for reading both from cache or from fresh for all call sites that * are asynchronous by default.

(transformOptions: TransformOptions)

   * are asynchronous by default.
   */
  read(transformOptions: TransformOptions): Promise<ReadResult> {
    return Promise.resolve().then(() => {
      const cached = this.readCached(transformOptions);
      if (cached.result != null) {
        return cached.result;
      }
      return this.readFresh(transformOptions);
    });
  }

  /**
   * Same as `readFresh`, but reads from the cache instead of transforming