@@ 974-992 (lines=19) @@ | ||
971 | * @psalm-return static<TKey,T> |
|
972 | * @psalm-mutation-free |
|
973 | */ |
|
974 | public function appendToEachKey($prefix): self |
|
975 | { |
|
976 | // init |
|
977 | $result = []; |
|
978 | ||
979 | foreach ($this->getGenerator() as $key => $item) { |
|
980 | if ($item instanceof self) { |
|
981 | $result[$prefix . $key] = $item->appendToEachKey($prefix); |
|
982 | } elseif (\is_array($item) === true) { |
|
983 | $result[$prefix . $key] = self::create($item, $this->iteratorClass, false) |
|
984 | ->appendToEachKey($prefix) |
|
985 | ->toArray(); |
|
986 | } else { |
|
987 | $result[$prefix . $key] = $item; |
|
988 | } |
|
989 | } |
|
990 | ||
991 | return self::create($result, $this->iteratorClass, false); |
|
992 | } |
|
993 | ||
994 | /** |
|
995 | * Add a prefix to each value. |
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@@ 4329-4354 (lines=26) @@ | ||
4326 | * @psalm-return static<TKey,T> |
|
4327 | * @psalm-mutation-free |
|
4328 | */ |
|
4329 | public function prependToEachKey($suffix): self |
|
4330 | { |
|
4331 | // init |
|
4332 | $result = []; |
|
4333 | ||
4334 | foreach ($this->getGenerator() as $key => $item) { |
|
4335 | if ($item instanceof self) { |
|
4336 | $result[$key] = $item->prependToEachKey($suffix); |
|
4337 | } elseif (\is_array($item) === true) { |
|
4338 | $result[$key] = self::create( |
|
4339 | $item, |
|
4340 | $this->iteratorClass, |
|
4341 | false |
|
4342 | )->prependToEachKey($suffix) |
|
4343 | ->toArray(); |
|
4344 | } else { |
|
4345 | $result[$key . $suffix] = $item; |
|
4346 | } |
|
4347 | } |
|
4348 | ||
4349 | return self::create( |
|
4350 | $result, |
|
4351 | $this->iteratorClass, |
|
4352 | false |
|
4353 | ); |
|
4354 | } |
|
4355 | ||
4356 | /** |
|
4357 | * Add a suffix to each value. |