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<?php |
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namespace Digia\GraphQL\Language\AST\Visitor; |
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use Digia\GraphQL\Language\AST\Node\NodeInterface; |
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class SpecificKindVisitor extends Visitor |
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{ |
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/** |
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* @var array |
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*/ |
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protected $enterKinds = []; |
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/** |
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* @var array |
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*/ |
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protected $leaveKinds = []; |
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/** |
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* KindVisitor constructor. |
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* @param array $enterKinds |
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* @param array $leaveKinds |
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* @param callable|null $enterFunction |
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* @param callable|null $leaveFunction |
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*/ |
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public function __construct( |
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array $enterKinds, |
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array $leaveKinds, |
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?callable $enterFunction = null, |
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?callable $leaveFunction = null |
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) { |
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parent::__construct($enterFunction, $leaveFunction); |
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$this->enterKinds = $enterKinds; |
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$this->leaveKinds = $leaveKinds; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function enterNode( |
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NodeInterface $node, |
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$key = null, |
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?NodeInterface $parent = null, |
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array $path = [] |
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): ?NodeInterface { |
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if (\in_array($node->getKind(), $this->enterKinds, true)) { |
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return parent::enterNode($node, $key, $parent, $path); |
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} |
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return $node; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function leaveNode( |
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NodeInterface $node, |
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$key = null, |
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?NodeInterface $parent = null, |
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array $path = [] |
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): ?NodeInterface { |
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if (\in_array($node->getKind(), $this->leaveKinds, true)) { |
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return parent::leaveNode($node, $key, $parent, $path); |
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} |
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return $node; |
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} |
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} |
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digiaonline /
graphql-php
