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<?php declare(strict_types = 1);
namespace Apicart\FQL\Generator\Native;
use Apicart\FQL\Generator\Common\AbstractVisitor;
use Apicart\FQL\Token\Node\LogicalAnd;
use Apicart\FQL\Token\Node\LogicalOr;
use Apicart\FQL\Value\AbstractNode;
use LogicException;
final class BinaryOperator extends AbstractVisitor
{
public function accept(AbstractNode $node): bool
return $node instanceof LogicalAnd || $node instanceof LogicalOr;
}
public function visit(AbstractNode $node, ?AbstractVisitor $subVisitor = null, ?array $options = null): string
if (! $node instanceof LogicalAnd && ! $node instanceof LogicalOr) {
throw new LogicException('Implementation accepts instance of LogicalAnd or LogicalOr Node');
if ($subVisitor === null) {
throw new LogicException('Implementation requires sub-visitor');
$clauses = [
$subVisitor->visit($node->getLeftOperand(), $subVisitor, $options),
$subVisitor->visit($node->getRightOperand(), $subVisitor, $options),
];
return implode(" {$node->getToken()->getLexeme()} ", $clauses);
apicart /
fql
