public function resolve()
    {
        if ($this->resolved) {
            return;
        }
        $parameters = [];
        foreach ($this->parameters as $key => $value) {
            try {
                $value = $this->resolveValue($value);
                $parameters[$key] = $this->unescapeValue($value);
            } catch (\YoastSEO_Vendor\Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException $e) {
                $e->setSourceKey($key);
                throw $e;
            }
        }
        $this->parameters = $parameters;
        $this->resolved = \true;
    }