1 files changed, 17 insertions, 0 deletions
diff --git a/app/assets/javascripts/content_editor/services/mark_utils.js b/app/assets/javascripts/content_editor/services/mark_utils.js
new file mode 100644
index 00000000000..6ccfed7810a
--- /dev/null
+++ b/app/assets/javascripts/content_editor/services/mark_utils.js
@@ -0,0 +1,17 @@
+export const markInputRegex = (tag) =>
+  new RegExp(`(<(${tag})((?: \\w+=".+?")+)?>([^<]+)</${tag}>)$`, 'gm');
+
+export const extractMarkAttributesFromMatch = ([, , , attrsString]) => {
+  const attrRegex = /(\w+)="(.+?)"/g;
+  const attrs = {};
+
+  let key;
+  let value;
+
+  do {
+    [, key, value] = attrRegex.exec(attrsString) || [];
+    if (key) attrs[key] = value;
+  } while (key);
+
+  return attrs;
+};