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Edit File: ExecutableDefinitions.php
<?php declare(strict_types=1); namespace Automattic\WooCommerce\Vendor\GraphQL\Validator\Rules; use Automattic\WooCommerce\Vendor\GraphQL\Error\Error; use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\DocumentNode; use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\ExecutableDefinitionNode; use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\NodeKind; use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\SchemaDefinitionNode; use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\SchemaExtensionNode; use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\TypeDefinitionNode; use Automattic\WooCommerce\Vendor\GraphQL\Language\AST\TypeExtensionNode; use Automattic\WooCommerce\Vendor\GraphQL\Language\Visitor; use Automattic\WooCommerce\Vendor\GraphQL\Language\VisitorOperation; use Automattic\WooCommerce\Vendor\GraphQL\Validator\QueryValidationContext; /** * Executable definitions. * * A Automattic\WooCommerce\Vendor\GraphQL document is only valid for execution if all definitions are either * operation or fragment definitions. */ class ExecutableDefinitions extends ValidationRule { public function getVisitor(QueryValidationContext $context): array { return [ NodeKind::DOCUMENT => static function (DocumentNode $node) use ($context): VisitorOperation { foreach ($node->definitions as $definition) { if (! $definition instanceof ExecutableDefinitionNode) { if ($definition instanceof SchemaDefinitionNode || $definition instanceof SchemaExtensionNode) { $defName = 'schema'; } else { assert( $definition instanceof TypeDefinitionNode || $definition instanceof TypeExtensionNode, 'only other option' ); $defName = "\"{$definition->getName()->value}\""; } $context->reportError(new Error( static::nonExecutableDefinitionMessage($defName), [$definition] )); } } return Visitor::skipNode(); }, ]; } public static function nonExecutableDefinitionMessage(string $defName): string { return "The {$defName} definition is not executable."; } }