| @@ 759-777 (lines=19) @@ | ||
| 756 | * @psalm-return static<TKey,T> |
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| 757 | * @psalm-mutation-free |
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| 758 | */ |
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| 759 | public function appendToEachKey($prefix): self |
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| 760 | { |
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| 761 | // init |
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| 762 | $result = []; |
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| 763 | ||
| 764 | foreach ($this->getGenerator() as $key => $item) { |
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| 765 | if ($item instanceof self) { |
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| 766 | $result[$prefix . $key] = $item->appendToEachKey($prefix); |
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| 767 | } elseif (\is_array($item) === true) { |
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| 768 | $result[$prefix . $key] = self::create($item, $this->iteratorClass, false) |
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| 769 | ->appendToEachKey($prefix) |
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| 770 | ->toArray(); |
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| 771 | } else { |
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| 772 | $result[$prefix . $key] = $item; |
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| 773 | } |
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| 774 | } |
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| 775 | ||
| 776 | return self::create($result, $this->iteratorClass, false); |
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| 777 | } |
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| 778 | ||
| 779 | /** |
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| 780 | * Add a prefix to each value. |
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| @@ 3634-3659 (lines=26) @@ | ||
| 3631 | * @psalm-return static<TKey,T> |
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| 3632 | * @psalm-mutation-free |
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| 3633 | */ |
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| 3634 | public function prependToEachKey($suffix): self |
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| 3635 | { |
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| 3636 | // init |
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| 3637 | $result = []; |
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| 3638 | ||
| 3639 | foreach ($this->getGenerator() as $key => $item) { |
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| 3640 | if ($item instanceof self) { |
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| 3641 | $result[$key] = $item->prependToEachKey($suffix); |
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| 3642 | } elseif (\is_array($item) === true) { |
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| 3643 | $result[$key] = self::create( |
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| 3644 | $item, |
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| 3645 | $this->iteratorClass, |
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| 3646 | false |
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| 3647 | )->prependToEachKey($suffix) |
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| 3648 | ->toArray(); |
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| 3649 | } else { |
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| 3650 | $result[$key . $suffix] = $item; |
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| 3651 | } |
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| 3652 | } |
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| 3653 | ||
| 3654 | return self::create( |
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| 3655 | $result, |
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| 3656 | $this->iteratorClass, |
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| 3657 | false |
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| 3658 | ); |
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| 3659 | } |
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| 3660 | ||
| 3661 | /** |
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| 3662 | * Add a suffix to each value. |
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