static az_result verify_valid_json_position()

in sdk/src/azure/iot/az_iot_hub_client_properties.c [328:361]

• 28 lines of code
• 13 McCabe index (conditional complexity)

static az_result verify_valid_json_position(
    az_json_reader* jr,
    az_iot_hub_client_properties_message_type message_type,
    az_span component_name)
{
  // Not on a property name or end of object
  if (jr->current_depth != 0
      && (jr->token.kind != AZ_JSON_TOKEN_PROPERTY_NAME
          && jr->token.kind != AZ_JSON_TOKEN_END_OBJECT))
  {
    return AZ_ERROR_JSON_INVALID_STATE;
  }

  // Component property - In user property value object
  if ((message_type == AZ_IOT_HUB_CLIENT_PROPERTIES_MESSAGE_TYPE_WRITABLE_UPDATED
       && jr->current_depth > 2)
      || (message_type == AZ_IOT_HUB_CLIENT_PROPERTIES_MESSAGE_TYPE_GET_RESPONSE
          && jr->current_depth > 3))
  {
    return AZ_ERROR_JSON_INVALID_STATE;
  }

  // Non-component property - In user property value object
  if ((az_span_size(component_name) == 0)
      && ((message_type == AZ_IOT_HUB_CLIENT_PROPERTIES_MESSAGE_TYPE_WRITABLE_UPDATED
           && jr->current_depth > 1)
          || (message_type == AZ_IOT_HUB_CLIENT_PROPERTIES_MESSAGE_TYPE_GET_RESPONSE
              && jr->current_depth > 2)))
  {
    return AZ_ERROR_JSON_INVALID_STATE;
  }

  return AZ_OK;
}