php-ds /
polyfill
| @@ 536-552 (lines=17) @@ | ||
| 533 | * |
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| 534 | * @return Map |
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| 535 | */ |
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| 536 | public function sorted(callable $comparator = null): Map |
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| 537 | { |
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| 538 | $sorted = new self($this); |
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| 539 | ||
| 540 | if ($comparator) { |
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| 541 | usort($sorted->pairs, function($a, $b) use ($comparator) { |
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| 542 | return $comparator($a->value, $b->value); |
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| 543 | }); |
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| 544 | ||
| 545 | } else { |
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| 546 | usort($sorted->pairs, function($a, $b) { |
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| 547 | return $a->value <=> $b->value; |
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| 548 | }); |
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| 549 | } |
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| 550 | ||
| 551 | return $sorted; |
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| 552 | } |
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| 553 | ||
| 554 | /** |
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| 555 | * Sorts the map in-place, based on an optional callable comparator. |
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| @@ 583-599 (lines=17) @@ | ||
| 580 | * |
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| 581 | * @return Map |
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| 582 | */ |
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| 583 | public function ksorted(callable $comparator = null): Map |
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| 584 | { |
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| 585 | $sorted = $this->copy(); |
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| 586 | ||
| 587 | if ($comparator) { |
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| 588 | usort($sorted->pairs, function($a, $b) use ($comparator) { |
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| 589 | return $comparator($a->key, $b->key); |
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| 590 | }); |
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| 591 | ||
| 592 | } else { |
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| 593 | usort($sorted->pairs, function($a, $b) { |
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| 594 | return $a->key <=> $b->key; |
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| 595 | }); |
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| 596 | } |
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| 597 | ||
| 598 | return $sorted; |
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| 599 | } |
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| 600 | ||
| 601 | /** |
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| 602 | * Returns the sum of all values in the map. |
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