Function findMatchingDehydratedViewImpl

packages/core/src/hydration/views.ts:90–104

* Retrieves the next dehydrated view from the LContainer and verifies that * it matches a given template id (from the TView that was used to create this * instance of a view). If the id doesn't match, that means that we are in an * unexpected state and can not complete the reconciliation process.

(
  lContainer: LContainer,
  template: string | null,
)

 * in this container.
 */
function findMatchingDehydratedViewImpl(
  lContainer: LContainer,
  template: string | null,
): DehydratedContainerView | null {
  if (hasMatchingDehydratedView(lContainer, template)) {
    return lContainer[DEHYDRATED_VIEWS]!.shift()!;
  } else {
    // Otherwise, we are at the state when reconciliation can not be completed,
    // thus we remove all dehydrated views within this container (remove them
    // from internal data structures as well as delete associated elements from
    // the DOM tree).
    removeDehydratedViews(lContainer);
    return null;
  }
}

export function findMatchingDehydratedView(
  lContainer: LContainer,