Add latest changes from gitlab-org/gitlab@13-4-stable-ee

1 files changed, 28 insertions, 0 deletions

diff --git a/app/assets/javascripts/vue_shared/components/rich_content_editor/services/renderers/render_utils.js b/app/assets/javascripts/vue_shared/components/rich_content_editor/services/renderers/render_utils.js
index cec6491557b..4cba2c70486 100644
--- a/app/assets/javascripts/vue_shared/components/rich_content_editor/services/renderers/render_utils.js
+++ b/app/assets/javascripts/vue_shared/components/rich_content_editor/services/renderers/render_utils.js
@@ -8,3 +8,31 @@ export const renderUneditableLeaf = (_, { origin }) => buildUneditableBlockToken
 
 export const renderUneditableBranch = (_, { entering, origin }) =>
   entering ? buildUneditableOpenTokens(origin()) : buildUneditableCloseToken();
+
+const attributeDefinitionRegexp = /(^{:.+}$)/;
+
+export const isAttributeDefinition = text => attributeDefinitionRegexp.test(text);
+
+const findAttributeDefinition = node => {
+  const literal =
+    node?.next?.firstChild?.literal || node?.firstChild?.firstChild?.next?.next?.literal; // for headings // for list items;
+
+  return isAttributeDefinition(literal) ? literal : null;
+};
+
+export const renderWithAttributeDefinitions = (node, { origin }) => {
+  const attributes = findAttributeDefinition(node);
+  const token = origin();
+
+  if (token.type === 'openTag' && attributes) {
+    Object.assign(token, {
+      attributes: {
+        'data-attribute-definition': attributes,
+      },
+    });
+  }
+
+  return token;
+};
+
+export const willAlwaysRender = () => true;