Add latest changes from gitlab-org/gitlab@master

1 files changed, 27 insertions, 0 deletions

diff --git a/app/assets/javascripts/behaviors/markdown/utils.js b/app/assets/javascripts/behaviors/markdown/utils.js
new file mode 100644
index 00000000000..f02d6c0f813
--- /dev/null
+++ b/app/assets/javascripts/behaviors/markdown/utils.js
@@ -0,0 +1,27 @@
+/**
+ * This method parses raw markdown text in GFM input field and toggles checkboxes
+ * based on checkboxChecked property.
+ *
+ * @param {Object} object containing rawMarkdown, sourcepos, checkboxChecked properties
+ * @returns String with toggled checkboxes
+ */
+export const toggleMarkCheckboxes = ({ rawMarkdown, sourcepos, checkboxChecked }) => {
+  // Extract the description text
+  const [startRange] = sourcepos.split('-');
+  let [startRow] = startRange.split(':');
+  startRow = Number(startRow) - 1;
+
+  // Mark/Unmark the checkboxes
+  return rawMarkdown
+    .split('\n')
+    .map((row, index) => {
+      if (startRow === index) {
+        if (checkboxChecked) {
+          return row.replace(/\[ \]/, '[x]');
+        }
+        return row.replace(/\[[x~]\]/i, '[ ]');
+      }
+      return row;
+    })
+    .join('\n');
+};