| @@ 944-962 (lines=19) @@ | ||
| 941 | * @psalm-return static<TKey,T> |
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| 942 | * @psalm-mutation-free |
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| 943 | */ |
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| 944 | public function appendToEachKey($prefix): self |
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| 945 | { |
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| 946 | // init |
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| 947 | $result = []; |
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| 948 | ||
| 949 | foreach ($this->getGenerator() as $key => $item) { |
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| 950 | if ($item instanceof self) { |
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| 951 | $result[$prefix . $key] = $item->appendToEachKey($prefix); |
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| 952 | } elseif (\is_array($item) === true) { |
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| 953 | $result[$prefix . $key] = self::create($item, $this->iteratorClass, false) |
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| 954 | ->appendToEachKey($prefix) |
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| 955 | ->toArray(); |
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| 956 | } else { |
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| 957 | $result[$prefix . $key] = $item; |
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| 958 | } |
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| 959 | } |
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| 960 | ||
| 961 | return self::create($result, $this->iteratorClass, false); |
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| 962 | } |
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| 963 | ||
| 964 | /** |
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| 965 | * Add a prefix to each value. |
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| @@ 4067-4092 (lines=26) @@ | ||
| 4064 | * @psalm-return static<TKey,T> |
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| 4065 | * @psalm-mutation-free |
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| 4066 | */ |
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| 4067 | public function prependToEachKey($suffix): self |
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| 4068 | { |
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| 4069 | // init |
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| 4070 | $result = []; |
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| 4071 | ||
| 4072 | foreach ($this->getGenerator() as $key => $item) { |
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| 4073 | if ($item instanceof self) { |
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| 4074 | $result[$key] = $item->prependToEachKey($suffix); |
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| 4075 | } elseif (\is_array($item) === true) { |
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| 4076 | $result[$key] = self::create( |
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| 4077 | $item, |
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| 4078 | $this->iteratorClass, |
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| 4079 | false |
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| 4080 | )->prependToEachKey($suffix) |
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| 4081 | ->toArray(); |
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| 4082 | } else { |
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| 4083 | $result[$key . $suffix] = $item; |
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| 4084 | } |
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| 4085 | } |
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| 4086 | ||
| 4087 | return self::create( |
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| 4088 | $result, |
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| 4089 | $this->iteratorClass, |
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| 4090 | false |
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| 4091 | ); |
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| 4092 | } |
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| 4093 | ||
| 4094 | /** |
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| 4095 | * Add a suffix to each value. |
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