feat: swap-csv-columns fixed

src/utils/csv.ts

@@ -13,7 +13,7 @@ export function splitCsv(
   let rows = input.split('\n').map((row) => row.split(','));
 
   // Remove comments if deleteComment is true
-  if (deleteComment) {
+  if (deleteComment && commentCharacter) {
     rows = rows.filter((row) => !row[0].trim().startsWith(commentCharacter));
   }
 
@@ -24,3 +24,13 @@ export function splitCsv(
 
   return rows;
 }
+
+/**
+ * get the headers from  a CSV string .
+ * @param {string} input - The CSV input string.
+ * @returns {string[]} - The CSV header as a 1D array.
+ */
+export function getCsvHeaders(csvString: string): string[] {
+  const rows = csvString.split('\n').map((row) => row.split(','));
+  return rows.length > 0 ? rows[0].map((header) => header.trim()) : [];
+}