@@ 326-350 (lines=25) @@ | ||
323 | * @phpstan-return static<TKey,T> |
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324 | * @psalm-mutation-free |
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325 | */ |
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326 | public function appendImmutable($value, $key = null): self |
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327 | { |
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328 | /** |
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329 | * @phpstan-return \Generator<TKey,T> $generator |
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330 | */ |
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331 | $generator = function () use ($key, $value): \Generator { |
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332 | if ($this->properties !== []) { |
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333 | $this->checkType($key, $value); |
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334 | } |
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335 | ||
336 | foreach ($this->getGenerator() as $keyOld => $itemOld) { |
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337 | yield $keyOld => $itemOld; |
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338 | } |
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339 | ||
340 | if ($key !== null) { |
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341 | yield $key => $value; |
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342 | } else { |
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343 | yield $value; |
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344 | } |
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345 | }; |
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346 | ||
347 | return static::create( |
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348 | $generator, |
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349 | $this->iteratorClass, |
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350 | false |
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351 | ); |
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352 | } |
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353 | ||
@@ 4931-4955 (lines=25) @@ | ||
4928 | * @phpstan-return static<TKey,T> |
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4929 | * @psalm-mutation-free |
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4930 | */ |
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4931 | public function prependImmutable($value, $key = null) |
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4932 | { |
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4933 | $generator = function () use ($key, $value): \Generator { |
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4934 | if ($this->properties !== []) { |
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4935 | $this->checkType($key, $value); |
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4936 | } |
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4937 | ||
4938 | if ($key !== null) { |
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4939 | yield $key => $value; |
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4940 | } else { |
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4941 | yield $value; |
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4942 | } |
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4943 | ||
4944 | foreach ($this->getGenerator() as $keyOld => $itemOld) { |
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4945 | yield $keyOld => $itemOld; |
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4946 | } |
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4947 | }; |
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4948 | ||
4949 | return static::create( |
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4950 | $generator, |
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4951 | $this->iteratorClass, |
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4952 | false |
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4953 | ); |
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4954 | } |
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4955 | ||
4956 | /** |
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4957 | * Add a suffix to each key. |
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4958 | * |