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<?php |
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|
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/** |
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* League.Csv (https://csv.thephpleague.com) |
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* |
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* (c) Ignace Nyamagana Butera <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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|
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declare(strict_types=1); |
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|
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namespace League\Csv; |
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|
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use IteratorIterator; |
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use ReturnTypeWillChange; |
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use Traversable; |
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|
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/** |
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* Map value from an iterator before yielding. |
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* |
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* @internal used internally to modify CSV content |
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*/ |
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final class MapIterator extends IteratorIterator |
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{ |
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/** @var callable The callback to apply on all InnerIterator current value. */ |
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private $callable; |
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|
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public function __construct(Traversable $iterator, callable $callable) |
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{ |
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parent::__construct($iterator); |
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$this->callable = $callable; |
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} |
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|
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/** |
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* @return mixed The value of the current element. |
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*/ |
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#[ReturnTypeWillChange] |
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public function current() |
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{ |
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return ($this->callable)(parent::current(), parent::key()); |
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} |
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} |
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|
