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<?php |
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declare(strict_types=1); |
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namespace Remorhaz\JSON\Pointer\Processor\Mutator; |
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use Generator; |
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use Iterator; |
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use Remorhaz\JSON\Data\Event\AfterElementEventInterface; |
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use Remorhaz\JSON\Data\Event\AfterPropertyEventInterface; |
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use Remorhaz\JSON\Data\Event\BeforeArrayEventInterface; |
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use Remorhaz\JSON\Data\Event\BeforeElementEventInterface; |
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use Remorhaz\JSON\Data\Event\BeforeObjectEventInterface; |
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use Remorhaz\JSON\Data\Event\BeforePropertyEventInterface; |
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use Remorhaz\JSON\Data\Event\EventInterface; |
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use Remorhaz\JSON\Data\Event\ScalarEventInterface; |
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use Remorhaz\JSON\Data\Path\PathInterface; |
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use Remorhaz\JSON\Data\Value\NodeValueInterface; |
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use Remorhaz\JSON\Data\Walker\MutationInterface; |
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use Remorhaz\JSON\Data\Walker\ValueWalkerInterface; |
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final class ReplaceMutation implements MutationInterface |
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{ |
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private $newNode; |
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private $path; |
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public function __construct(NodeValueInterface $newNode, PathInterface $path) |
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{ |
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$this->newNode = $newNode; |
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$this->path = $path; |
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} |
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public function __invoke(EventInterface $event, ValueWalkerInterface $valueWalker): Iterator |
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{ |
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return $this->createEventGenerator($event, $valueWalker); |
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} |
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public function reset(): void |
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{ |
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} |
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private function createEventGenerator(EventInterface $event, ValueWalkerInterface $valueWalker): Generator |
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{ |
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if ($this->path->equals($event->getPath())) { |
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yield from $this->createReplaceEventGenerator($event, $valueWalker); |
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return; |
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} |
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if (!$this->path->contains($event->getPath())) { |
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yield $event; |
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} |
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} |
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private function createReplaceEventGenerator(EventInterface $event, ValueWalkerInterface $valueWalker): Generator |
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{ |
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switch (true) { |
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case $event instanceof BeforeElementEventInterface: |
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case $event instanceof BeforePropertyEventInterface: |
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case $event instanceof AfterElementEventInterface: |
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case $event instanceof AfterPropertyEventInterface: |
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yield $event; |
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break; |
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case $event instanceof ScalarEventInterface: |
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case $event instanceof BeforeArrayEventInterface: |
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case $event instanceof BeforeObjectEventInterface: |
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yield from $valueWalker->createEventIterator($this->newNode, $event->getPath()); |
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break; |
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} |
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} |
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} |
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remorhaz /
php-json-pointer
