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| Direktori : /home/q/g/b/qgbqkvz/www/wp-content/plugins/wp-scss/scssphp/src/Ast/Css/ |
| Current File : /home/q/g/b/qgbqkvz/www/wp-content/plugins/wp-scss/scssphp/src/Ast/Css/ModifiableCssAtRule.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\Css;
use ScssPhp\ScssPhp\SourceSpan\FileSpan;
/**
* A modifiable version of {@see CssAtRule} for use in the evaluation step.
*
* @internal
*/
final class ModifiableCssAtRule extends ModifiableCssParentNode implements CssAtRule
{
/**
* @var CssValue<string>
*/
private $name;
/**
* @var CssValue<string>|null
*/
private $value;
/**
* @var bool
* @readonly
*/
private $childless;
/**
* @var FileSpan
* @readonly
*/
private $span;
/**
* @param CssValue<string> $name
* @param CssValue<string>|null $value
* @param bool $childless
* @param FileSpan $span
*/
public function __construct(CssValue $name, FileSpan $span, bool $childless = false, ?CssValue $value = null)
{
parent::__construct();
$this->name = $name;
$this->value = $value;
$this->childless = $childless;
$this->span = $span;
}
public function getName(): CssValue
{
return $this->name;
}
public function getValue(): ?CssValue
{
return $this->value;
}
public function isChildless(): bool
{
return $this->childless;
}
public function getSpan(): FileSpan
{
return $this->span;
}
public function accept($visitor)
{
return $visitor->visitCssAtRule($this);
}
/**
* @phpstan-return ModifiableCssAtRule
*/
public function copyWithoutChildren(): ModifiableCssParentNode
{
return new ModifiableCssAtRule($this->name, $this->span, $this->childless, $this->value);
}
public function addChild(ModifiableCssNode $child): void
{
if ($this->childless) {
throw new \LogicException('Cannot add a child in a childless at-rule.');
}
parent::addChild($child);
}
}