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21 lines
537 B
21 lines
537 B
<?php
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/** @license MIT
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* Copyright 2017 , Dustin Wilson, J. King et al.
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* See LICENSE and AUTHORS files for details */
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declare(strict_types=1);
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namespace MensBeam\HTML;
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trait Moonwalk {
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public function moonwalk(\Closure $filter): \Generator {
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return $this->moonwalkGenerator($this, $filter);
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}
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private function moonwalkGenerator(\DOMNode $node, \Closure $filter) {
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do {
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if ($filter($node)) {
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yield $node;
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}
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} while ($node = $node->parentNode);
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}
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}
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