rivet-1.0.x-dev/templates/form/container.html.twig

{#
/**
 * @file
 * Theme override of a container used to wrap child elements.
 *
 * Used for grouped form items. Can also be used as a theme wrapper for any
 * renderable element, to surround it with a <div> and HTML attributes.
 * See \Drupal\Core\Render\Element\RenderElement for more
 * information on the #theme_wrappers render array property, and
 * \Drupal\Core\Render\Element\container for usage of the container render
 * element.
 *
 * Available variables:
 * - attributes: HTML attributes for the containing element.
 * - children: The rendered child elements of the container.
 * - has_parent: A flag to indicate that the container has one or more parent
     containers.
 *
 * @see template_preprocess_container()
 */
#}
{% set is_inline = attributes.hasClass('container-inline') %}
{% set is_form_actions = attributes.hasClass('form-actions') %}
{% set is_calculation = attributes.hasClass('calculation') %}
{%
  set classes = [
    is_inline ? 'rvt-flex rvt-items-end',
    has_parent ? 'js-form-wrapper',
    has_parent ? 'form-wrapper',
    is_form_actions ? 'rvt-button-group rvt-items-center',
    is_calculation ? 'rvt-flex-row rvt-items-center rvt-gap-xs',
  ]
%}
<div{{ attributes.addClass(classes).removeClass('container-inline') }}>{{ children }}</div>