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Direktori : /home2/selectio/public_html/bharath/a1tex.in/vendor/phpunit/php-code-coverage/src/Node/ |
Current File : /home2/selectio/public_html/bharath/a1tex.in/vendor/phpunit/php-code-coverage/src/Node/Iterator.php |
<?php declare(strict_types=1); /* * This file is part of phpunit/php-code-coverage. * * (c) Sebastian Bergmann <sebastian@phpunit.de> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace SebastianBergmann\CodeCoverage\Node; use function count; use RecursiveIterator; /** * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage */ final class Iterator implements RecursiveIterator { /** * @var int */ private $position; /** * @var AbstractNode[] */ private $nodes; public function __construct(Directory $node) { $this->nodes = $node->children(); } /** * Rewinds the Iterator to the first element. */ public function rewind(): void { $this->position = 0; } /** * Checks if there is a current element after calls to rewind() or next(). */ public function valid(): bool { return $this->position < count($this->nodes); } /** * Returns the key of the current element. */ public function key(): int { return $this->position; } /** * Returns the current element. */ public function current(): ?AbstractNode { return $this->valid() ? $this->nodes[$this->position] : null; } /** * Moves forward to next element. */ public function next(): void { $this->position++; } /** * Returns the sub iterator for the current element. */ public function getChildren(): self { return new self($this->nodes[$this->position]); } /** * Checks whether the current element has children. */ public function hasChildren(): bool { return $this->nodes[$this->position] instanceof Directory; } }