| @@ 974-992 (lines=19) @@ | ||
| 971 | * @psalm-return static<TKey,T> |
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| 972 | * @psalm-mutation-free |
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| 973 | */ |
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| 974 | public function appendToEachKey($prefix): self |
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| 975 | { |
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| 976 | // init |
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| 977 | $result = []; |
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| 978 | ||
| 979 | foreach ($this->getGenerator() as $key => $item) { |
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| 980 | if ($item instanceof self) { |
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| 981 | $result[$prefix . $key] = $item->appendToEachKey($prefix); |
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| 982 | } elseif (\is_array($item) === true) { |
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| 983 | $result[$prefix . $key] = self::create($item, $this->iteratorClass, false) |
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| 984 | ->appendToEachKey($prefix) |
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| 985 | ->toArray(); |
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| 986 | } else { |
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| 987 | $result[$prefix . $key] = $item; |
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| 988 | } |
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| 989 | } |
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| 990 | ||
| 991 | return self::create($result, $this->iteratorClass, false); |
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| 992 | } |
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| 993 | ||
| 994 | /** |
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| 995 | * Add a prefix to each value. |
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| @@ 4314-4339 (lines=26) @@ | ||
| 4311 | * @psalm-return static<TKey,T> |
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| 4312 | * @psalm-mutation-free |
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| 4313 | */ |
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| 4314 | public function prependToEachKey($suffix): self |
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| 4315 | { |
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| 4316 | // init |
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| 4317 | $result = []; |
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| 4318 | ||
| 4319 | foreach ($this->getGenerator() as $key => $item) { |
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| 4320 | if ($item instanceof self) { |
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| 4321 | $result[$key] = $item->prependToEachKey($suffix); |
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| 4322 | } elseif (\is_array($item) === true) { |
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| 4323 | $result[$key] = self::create( |
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| 4324 | $item, |
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| 4325 | $this->iteratorClass, |
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| 4326 | false |
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| 4327 | )->prependToEachKey($suffix) |
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| 4328 | ->toArray(); |
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| 4329 | } else { |
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| 4330 | $result[$key . $suffix] = $item; |
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| 4331 | } |
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| 4332 | } |
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| 4333 | ||
| 4334 | return self::create( |
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| 4335 | $result, |
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| 4336 | $this->iteratorClass, |
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| 4337 | false |
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| 4338 | ); |
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| 4339 | } |
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| 4340 | ||
| 4341 | /** |
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| 4342 | * Add a suffix to each value. |
|