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<?php
namespace MediaWiki\Extension\AbuseFilter\Parser;
/**
* A class representing a whole AST generated by AFPTreeParser, holding AFPTreeNode's. This wrapper
* could be expanded in the future. For now, it's mostly useful for typehints, and to have an
* evalTree function in the evaluator.
*/
class AFPSyntaxTree {
/**
* @var AFPTreeNode|null
*/
private $rootNode;
/**
* @param AFPTreeNode|null $root
*/
public function __construct( ?AFPTreeNode $root = null ) {
$this->rootNode = $root;
}
/**
* @return AFPTreeNode|null
*/
public function getRoot(): ?AFPTreeNode {
return $this->rootNode;
}
}
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