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<?php
namespace Digia\GraphQL\Language\Writer;
use Digia\GraphQL\Language\AST\Node\NodeInterface;
use Digia\GraphQL\Language\PrinterInterface;
abstract class AbstractWriter implements WriterInterface
{
/**
* @var PrinterInterface
*/
protected $printer;
* @inheritdoc
public function setPrinter(PrinterInterface $printer)
$this->printer = $printer;
return $this;
}
* @param NodeInterface|null $node
* @return string
protected function printNode(?NodeInterface $node): string
return null !== $node ? $this->printer->print($node) : '';
* @param array $nodes
* @return array
protected function printNodes(array $nodes): array
return array_map(function ($node) {
return $this->printer->print($node);
}, $nodes);
digiaonline /
graphql-php
