php-ds /
polyfill
| @@ 516-532 (lines=17) @@ | ||
| 513 | * |
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| 514 | * @return Map |
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| 515 | */ |
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| 516 | public function sorted(callable $comparator = null): Map |
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| 517 | { |
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| 518 | $sorted = new self($this); |
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| 519 | ||
| 520 | if ($comparator) { |
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| 521 | usort($sorted->internal, function($a, $b) use ($comparator) { |
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| 522 | return $comparator($a->value, $b->value); |
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| 523 | }); |
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| 524 | ||
| 525 | } else { |
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| 526 | usort($sorted->internal, function($a, $b) { |
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| 527 | return $a->value <=> $b->value; |
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| 528 | }); |
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| 529 | } |
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| 530 | ||
| 531 | return $sorted; |
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| 532 | } |
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| 533 | ||
| 534 | /** |
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| 535 | * Sorts the map in-place, based on an optional callable comparator. |
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| @@ 563-579 (lines=17) @@ | ||
| 560 | * |
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| 561 | * @return Map |
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| 562 | */ |
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| 563 | public function ksorted(callable $comparator = null): Map |
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| 564 | { |
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| 565 | $sorted = $this->copy(); |
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| 566 | ||
| 567 | if ($comparator) { |
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| 568 | usort($sorted->internal, function($a, $b) use ($comparator) { |
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| 569 | return $comparator($a->key, $b->key); |
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| 570 | }); |
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| 571 | ||
| 572 | } else { |
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| 573 | usort($sorted->internal, function($a, $b) { |
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| 574 | return $a->key <=> $b->key; |
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| 575 | }); |
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| 576 | } |
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| 577 | ||
| 578 | return $sorted; |
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| 579 | } |
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| 580 | ||
| 581 | /** |
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| 582 | * Returns the sum of all values in the map. |
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