Checking for field prop in a fieldMethod

I’ve got a fieldMethod where I need to check for a bool ‘headers’ prop in order to arrange my array accordingly.

'toTable' => function ($field) {
    if (!is_string($field->value()) || empty($field->value())) {
      return ['headers' => [], 'rows' => []];
    } else {
      $array = Str::split($field, "\n");
      $newRow = $rows = [];

      foreach ($array as $value) {
        $value = trim($value);

        if ($value === '-') {
          if (!empty($newRow)) {
            $rows[] = $newRow;
            $newRow = [];
          }
        } else {
          $value = trim($value, '- ');
          $value = trim($value, '"\'');
          $newRow[] = $value;
        }
      }

      if (!empty($newRow)) {
        $rows[] = $newRow;
      }

      $blueprint = $field->parent()->blueprint()->field($field->key());
      $hasHeaders = $blueprint['headers'] ?? true;
      $headers = $hasHeaders ? array_shift($rows) : [];

      return ['headers' => $headers, 'rows' => $rows];
    }
  }

Now I’ve managed to do so by accessing the field blueprint and looking for the ‘headers’ prop:

$blueprint = $field->parent()->blueprint()->field($field->key());
$hasHeaders = $blueprint['headers'] ?? true;
$headers = $hasHeaders ? array_shift($rows) : [];

Though it works I don’t really like this solution as the $field->key() always returns lowercase and in scenarios where you got ‘tableSecond’ for example it cannot find the field blueprint.

I’m wondering what other solutions might be in this case to get a field prop in a field method? Or even if I’m looking at this problem in the right way… :expressionless: