#3486236 - Add HTML comments wrapping components and variables where possible
Closes #3486236
Components now output HTML comments at the start and end of each component and around props where we can
<!-- xb-start-9fff3623-d783-44c7-bb94-896d322f0d66 -->
<div data-component-id="xb_test_sdc:props-no-slots" style="font-family: Helvetica, Arial, sans-serif; width: 100%; height: 100vh; background-color: #f5f5f5; display: flex; justify-content: center; align-items: center; flex-direction: column; text-align: center; padding: 20px; box-sizing: border-box;">
<h1 style="font-size: 3em; margin: 0.5em 0; color: #333;">
<!-- xb-prop-start-heading -->
se3hqtu5
<!-- xb-prop-end-heading -->
</h1>
</div>
<!-- xb-end-9fff3623-d783-44c7-bb94-896d322f0d66 -->
Places we can't output wrappers around props
- Inside
{% trans %}
tag - see https://www.drupal.org/project/drupal/issues/3486273 - core bug - Inside partial HTML elements/attributes - e.g.
<img src="{{ src }}"
and<div {{ attributes }}>
this will require a full AST mixing HTML and Twig nodes, I'm working on that in github.com/larowlan/twigcaster (private for now)
Edited by Jesse Baker