Storm\Drivers\Fluent\Object\Criterion::ParseReturnExpression PHP Метод

    private function ParseReturnExpression(Functional\IAST $AST)
    {
        if (!$AST->HasEntityMap() || $AST->GetEntityMap()->GetEntityType() !== $this->GetEntityType()) {
            throw new \Storm\Core\Object\TypeMismatchException('The supplied AST must be of entity type %s: %s given', $this->GetEntityType(), $AST->HasEntityMap() ? $AST->GetEntityMap()->GetEntityType() : 'null');
        }
        if (!$AST->HasReturnNode()) {
            throw new FluentException('The supplied closure must contain a valid return statement');
        }
        $ReturnNodes = $AST->GetReturnNodes();
        if (count($ReturnNodes) > 1) {
            throw new FluentException('The supplied closure must contain a single return statement');
        }
        $AST->SetPropertyMode(Functional\IAST::PropertiesAreGetters);
        return $AST->ParseNode($ReturnNodes[0]);
    }