Attempt to add data-continuation-str="\" with prismjs

plugins/prism-highlight/shortcodes/PrismShortcode.php

@@ -45,6 +45,7 @@ class PrismShortcode extends Shortcode
                 'cl_filter_output' => $cl_filter_output,
                 'ln_start' => $ln_start,
                 'highlight_lines' => $highlight_lines,
+                'cl_continuation' => $cl_continuation,
             ]);
         });
     }

plugins/prism-highlight/templates/shortcodes/prism-highlight.html.twig

@@ -6,5 +6,6 @@
     {% if cl_prompt %}data-prompt="{{ cl_prompt }}"{% endif %}
     {% if ln_start %}data-start="{{ ln_start }}"{% endif %}
     {% if highlight_lines %}data-line=" {{ highlight_lines }}"{% endif %}
+    {% if cl_continuation %}data-continuation-str="{{ cl_continuation }}"{% endif %}
 ><code>{{- content|e('html') -}}</code></pre>
 </div>