| @@ 965-983 (lines=19) @@ | ||
| 962 | * @psalm-return static<TKey,T> |
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| 963 | * @psalm-mutation-free |
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| 964 | */ |
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| 965 | public function appendToEachKey($prefix): self |
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| 966 | { |
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| 967 | // init |
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| 968 | $result = []; |
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| 969 | ||
| 970 | foreach ($this->getGenerator() as $key => $item) { |
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| 971 | if ($item instanceof self) { |
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| 972 | $result[$prefix . $key] = $item->appendToEachKey($prefix); |
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| 973 | } elseif (\is_array($item) === true) { |
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| 974 | $result[$prefix . $key] = self::create($item, $this->iteratorClass, false) |
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| 975 | ->appendToEachKey($prefix) |
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| 976 | ->toArray(); |
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| 977 | } else { |
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| 978 | $result[$prefix . $key] = $item; |
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| 979 | } |
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| 980 | } |
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| 981 | ||
| 982 | return self::create($result, $this->iteratorClass, false); |
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| 983 | } |
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| 984 | ||
| 985 | /** |
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| 986 | * Add a prefix to each value. |
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| @@ 4156-4181 (lines=26) @@ | ||
| 4153 | * @psalm-return static<TKey,T> |
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| 4154 | * @psalm-mutation-free |
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| 4155 | */ |
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| 4156 | public function prependToEachKey($suffix): self |
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| 4157 | { |
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| 4158 | // init |
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| 4159 | $result = []; |
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| 4160 | ||
| 4161 | foreach ($this->getGenerator() as $key => $item) { |
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| 4162 | if ($item instanceof self) { |
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| 4163 | $result[$key] = $item->prependToEachKey($suffix); |
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| 4164 | } elseif (\is_array($item) === true) { |
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| 4165 | $result[$key] = self::create( |
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| 4166 | $item, |
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| 4167 | $this->iteratorClass, |
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| 4168 | false |
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| 4169 | )->prependToEachKey($suffix) |
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| 4170 | ->toArray(); |
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| 4171 | } else { |
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| 4172 | $result[$key . $suffix] = $item; |
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| 4173 | } |
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| 4174 | } |
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| 4175 | ||
| 4176 | return self::create( |
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| 4177 | $result, |
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| 4178 | $this->iteratorClass, |
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| 4179 | false |
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| 4180 | ); |
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| 4181 | } |
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| 4182 | ||
| 4183 | /** |
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| 4184 | * Add a suffix to each value. |
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