smuuf/primi

<?php

declare(strict_types=1);

namespace Smuuf\Primi\Ex;

/**
 * Post-process internal syntax error exception that can be thrown by any
 * kind of node handler's "::reduce()" method.
 * @internal
 */
class InternalPostProcessSyntaxError extends EngineException {

    /** Specific reason of the syntax error, if specified. */
    private ?string $reason;

    public function __construct(?string $reason = \null) {
        $this->reason = $reason;
    }

    public function getReason(): ?string {
        return $this->reason;
    }

}