Current File : /home/qgbqkvz/www/wp-content/plugins/wp-scss/scssphp/src/Ast/Selector/ParentSelector.php
<?php
/**
* SCSSPHP
*
* @copyright 2012-2020 Leaf Corcoran
*
* @license http://opensource.org/licenses/MIT MIT
*
* @link http://scssphp.github.io/scssphp
*/
namespace ScssPhp\ScssPhp\Ast\Selector;
use ScssPhp\ScssPhp\Visitor\SelectorVisitor;
/**
* A selector that matches the parent in the Sass stylesheet.
*
* This is not a plain CSS selector—it should be removed before emitting a CSS
* document.
*/
final class ParentSelector extends SimpleSelector
{
/**
* The suffix that will be added to the parent selector after it's been
* resolved.
*
* This is assumed to be a valid identifier suffix. It may be `null`,
* indicating that the parent selector will not be modified.
*
* @var string|null
* @readonly
*/
private $suffix;
public function __construct(?string $suffix)
{
$this->suffix = $suffix;
}
public function getSuffix(): ?string
{
return $this->suffix;
}
public function equals(object $other): bool
{
return $other === $this;
}
public function accept(SelectorVisitor $visitor)
{
return $visitor->visitParentSelector($this);
}
public function unify(array $compound): ?array
{
throw new \LogicException("& doesn't support unification.");
}
}
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