| @@ 1038-1056 (lines=19) @@ | ||
| 1035 | * @psalm-return static<TKey,T> |
|
| 1036 | * @psalm-mutation-free |
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| 1037 | */ |
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| 1038 | public function appendToEachKey($prefix): self |
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| 1039 | { |
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| 1040 | // init |
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| 1041 | $result = []; |
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| 1042 | ||
| 1043 | foreach ($this->getGenerator() as $key => $item) { |
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| 1044 | if ($item instanceof self) { |
|
| 1045 | $result[$prefix . $key] = $item->appendToEachKey($prefix); |
|
| 1046 | } elseif (\is_array($item)) { |
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| 1047 | $result[$prefix . $key] = self::create($item, $this->iteratorClass, false) |
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| 1048 | ->appendToEachKey($prefix) |
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| 1049 | ->toArray(); |
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| 1050 | } else { |
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| 1051 | $result[$prefix . $key] = $item; |
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| 1052 | } |
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| 1053 | } |
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| 1054 | ||
| 1055 | return self::create($result, $this->iteratorClass, false); |
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| 1056 | } |
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| 1057 | ||
| 1058 | /** |
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| 1059 | * Add a prefix to each value. |
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| @@ 4820-4836 (lines=17) @@ | ||
| 4817 | * @psalm-return static<TKey,T> |
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| 4818 | * @psalm-mutation-free |
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| 4819 | */ |
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| 4820 | public function prependToEachKey($suffix): self |
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| 4821 | { |
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| 4822 | // init |
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| 4823 | $result = []; |
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| 4824 | ||
| 4825 | foreach ($this->getGenerator() as $key => $item) { |
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| 4826 | if ($item instanceof self) { |
|
| 4827 | $result[$key] = $item->prependToEachKey($suffix); |
|
| 4828 | } elseif (\is_array($item)) { |
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| 4829 | $result[$key] = self::create( |
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| 4830 | $item, |
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| 4831 | $this->iteratorClass, |
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| 4832 | false |
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| 4833 | )->prependToEachKey($suffix) |
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| 4834 | ->toArray(); |
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| 4835 | } else { |
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| 4836 | $result[$key . $suffix] = $item; |
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| 4837 | } |
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| 4838 | } |
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| 4839 | ||