php-ds /
polyfill
| @@ 552-568 (lines=17) @@ | ||
| 549 | * |
|
| 550 | * @return Map |
|
| 551 | */ |
|
| 552 | public function sorted(callable $comparator = null): Map |
|
| 553 | { |
|
| 554 | $sorted = new self($this); |
|
| 555 | ||
| 556 | if ($comparator) { |
|
| 557 | usort($sorted->pairs, function($a, $b) use ($comparator) { |
|
| 558 | return $comparator($a->value, $b->value); |
|
| 559 | }); |
|
| 560 | ||
| 561 | } else { |
|
| 562 | usort($sorted->pairs, function($a, $b) { |
|
| 563 | return $a->value <=> $b->value; |
|
| 564 | }); |
|
| 565 | } |
|
| 566 | ||
| 567 | return $sorted; |
|
| 568 | } |
|
| 569 | ||
| 570 | /** |
|
| 571 | * Sorts the map in-place, based on an optional callable comparator. |
|
| @@ 599-615 (lines=17) @@ | ||
| 596 | * |
|
| 597 | * @return Map |
|
| 598 | */ |
|
| 599 | public function ksorted(callable $comparator = null): Map |
|
| 600 | { |
|
| 601 | $sorted = $this->copy(); |
|
| 602 | ||
| 603 | if ($comparator) { |
|
| 604 | usort($sorted->pairs, function($a, $b) use ($comparator) { |
|
| 605 | return $comparator($a->key, $b->key); |
|
| 606 | }); |
|
| 607 | ||
| 608 | } else { |
|
| 609 | usort($sorted->pairs, function($a, $b) { |
|
| 610 | return $a->key <=> $b->key; |
|
| 611 | }); |
|
| 612 | } |
|
| 613 | ||
| 614 | return $sorted; |
|
| 615 | } |
|
| 616 | ||
| 617 | /** |
|
| 618 | * Returns the sum of all values in the map. |
|
