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<?php |
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/** |
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* (c) Steve Nebes <[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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declare(strict_types=1); |
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namespace SN\DaisyDiff\Html\Dom; |
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use SN\DaisyDiff\Html\Modification\Modification; |
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use SN\DaisyDiff\Html\Modification\ModificationType; |
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/** |
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* Represents a piece of text in the HTML file. |
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*/ |
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class TextNode extends Node |
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{ |
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/** @var string */ |
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private $s = ''; |
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/** @var Modification|null */ |
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private $modification; |
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/** |
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* @param TagNode $parent |
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* @param string $s |
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*/ |
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public function __construct(?TagNode $parent, string $s) |
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{ |
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parent::__construct($parent); |
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$this->modification = new Modification(ModificationType::NONE, ModificationType::NONE); |
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$this->s = $s; |
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} |
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/** |
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* @todo Check if we need to deep clone this. |
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* |
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* @return Node |
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*/ |
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public function copyTree(): Node |
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{ |
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$node = clone $this; |
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$node->setParent(null); |
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return $node; |
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} |
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/** |
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* @return Node |
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*/ |
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public function getLeftMostChild(): Node |
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{ |
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return $this; |
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} |
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/** |
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* @return Node |
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*/ |
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public function getRightMostChild(): Node |
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{ |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getMinimalDeletedSet(int $id): array |
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{ |
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$nodes = []; |
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$modification = $this->getModification(); |
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if ($modification->getType() === ModificationType::REMOVED && $modification->getId() === $id) { |
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$nodes[] = $this; |
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} |
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return $nodes; |
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} |
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/** |
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* @return string |
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*/ |
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public function getText(): string |
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{ |
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return $this->s; |
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} |
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/** |
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* @param Node|null $other |
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* @return bool |
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*/ |
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public function isSameText(?Node $other): bool |
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{ |
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if ($other instanceof TextNode) { |
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return $this->getText() === $other->getText(); |
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} |
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return false; |
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} |
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/** |
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* @return Modification|null |
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*/ |
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public function getModification(): ?Modification |
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{ |
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return $this->modification; |
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} |
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/** |
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* @param Modification|null $m |
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*/ |
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public function setModification(?Modification $m): void |
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{ |
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$this->modification = $m; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString(): string |
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{ |
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return $this->getText(); |
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} |
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} |
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snebes /
php-daisydiff
