php-ds /
polyfill
| @@ 521-537 (lines=17) @@ | ||
| 518 | * |
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| 519 | * @return Map |
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| 520 | */ |
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| 521 | public function sorted(callable $comparator = null): Map |
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| 522 | { |
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| 523 | $sorted = new self($this); |
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| 524 | ||
| 525 | if ($comparator) { |
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| 526 | usort($sorted->internal, function($a, $b) use ($comparator) { |
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| 527 | return $comparator($a->value, $b->value); |
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| 528 | }); |
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| 529 | ||
| 530 | } else { |
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| 531 | usort($sorted->internal, function($a, $b) { |
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| 532 | return $this->compare($a->value, $b->value); |
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| 533 | }); |
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| 534 | } |
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| 535 | ||
| 536 | return $sorted; |
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| 537 | } |
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| 538 | ||
| 539 | /** |
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| 540 | * Sorts the map in-place, based on an optional callable comparator. |
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| @@ 568-584 (lines=17) @@ | ||
| 565 | * |
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| 566 | * @return Map |
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| 567 | */ |
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| 568 | public function ksorted(callable $comparator = null): Map |
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| 569 | { |
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| 570 | $sorted = $this->copy(); |
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| 571 | ||
| 572 | if ($comparator) { |
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| 573 | usort($sorted->internal, function($a, $b) use ($comparator) { |
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| 574 | return $comparator($a->key, $b->key); |
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| 575 | }); |
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| 576 | ||
| 577 | } else { |
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| 578 | usort($sorted->internal, function($a, $b) { |
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| 579 | return $this->compare($a->key, $b->key); |
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| 580 | }); |
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| 581 | } |
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| 582 | ||
| 583 | return $sorted; |
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| 584 | } |
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| 585 | ||
| 586 | /** |
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| 587 | * Returns the sum of all values in the map. |
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