scrivito/src/scrivito_sdk/common/iterable.ts

Scrivito is a professional, yet easy to use SaaS Enterprise Content Management Service, built for digital agencies and medium to large businesses. It is completely maintenance-free, cost-effective, and has unprecedented performance and security.

import { FinishedWithOptionalValueIterator as Iterator } from 'scrivito_sdk/common/finished_with_optional_value_iterator';

export function extractFromIterator<T>(
  iterator: Iterator<T>,
  size: number | undefined
) {
  const result = [];

  while (result.length !== size) {
    const next = iterator.next();
    if (next.done) return result;

    result.push(next.value);
  }

  return result;
}