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<?php
/**
* SCSSPHP
*
* @copyright 2012-2020 Leaf Corcoran
*
* @license http://opensource.org/licenses/MIT MIT
*
* @link http://scssphp.github.io/scssphp
*/
namespace ScssPhp\ScssPhp\Ast\Sass\Statement;
use ScssPhp\ScssPhp\Ast\Sass\Expression;
use ScssPhp\ScssPhp\Ast\Sass\Statement;
use ScssPhp\ScssPhp\SourceSpan\FileSpan;
use ScssPhp\ScssPhp\Visitor\StatementVisitor;
/**
* A `@while` rule.
*
* This repeatedly executes a block of code as long as a statement evaluates to
* `true`.
*
* @extends ParentStatement<Statement[]>
*
* @internal
*/
final class WhileRule extends ParentStatement
{
/**
* @var Expression
* @readonly
*/
private $condition;
/**
* @var FileSpan
* @readonly
*/
private $span;
/**
* @param Statement[] $children
*/
public function __construct(Expression $condition, array $children, FileSpan $span)
{
$this->condition = $condition;
$this->span = $span;
parent::__construct($children);
}
public function getCondition(): Expression
{
return $this->condition;
}
public function getSpan(): FileSpan
{
return $this->span;
}
public function accept(StatementVisitor $visitor)
{
return $visitor->visitWhileRule($this);
}
public function __toString(): string
{
return '@while ' . $this->condition . ' {' . implode(' ', $this->getChildren()) . '}';
}
}
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