* Returns the first n items in reverse sorted order (from the end)
(
n: number,
filterFn?: (key: TKey) => boolean,
)
| 442 | * Returns the first n items in reverse sorted order (from the end) |
| 443 | */ |
| 444 | takeReversedFromEnd( |
| 445 | n: number, |
| 446 | filterFn?: (key: TKey) => boolean, |
| 447 | ): Array<TKey> { |
| 448 | const result: Array<TKey> = [] |
| 449 | for ( |
| 450 | let i = this.sortedValues.length - 1; |
| 451 | i >= 0 && result.length < n; |
| 452 | i-- |
| 453 | ) { |
| 454 | const keys = this.valueMap.get(this.sortedValues[i]) |
| 455 | if (keys) { |
| 456 | for (const key of keys) { |
| 457 | if (result.length >= n) break |
| 458 | if (!filterFn || filterFn(key)) { |
| 459 | result.push(key) |
| 460 | } |
| 461 | } |
| 462 | } |
| 463 | } |
| 464 | return result |
| 465 | } |
| 466 | |
| 467 | /** |
| 468 | * Performs an IN array lookup - O(k) where k is values.length |
no test coverage detected