Function computeCombinedExports

packages/core/src/render3/jit/module.ts:490–510

* Computes the combined declarations of explicit declarations, as well as declarations inherited by * traversing the exports of imported modules. * @param type

(type: Type<any>)

 * @param type
 */
function computeCombinedExports(type: Type<any>): Type<any>[] {
  type = resolveForwardRef(type);
  const ngModuleDef = getNgModuleDef(type);

  // a standalone component, directive or pipe
  if (ngModuleDef === null) {
    return [type];
  }

  return flatten(
    maybeUnwrapFn(ngModuleDef.exports).map((type) => {
      const ngModuleDef = getNgModuleDef(type);
      if (ngModuleDef) {
        verifySemanticsOfNgModuleDef(type as any as NgModuleType, false);
        return computeCombinedExports(type);
      } else {
        return type;
      }
    }),
  );
}

/**
 * Some declared components may be compiled asynchronously, and thus may not have their