feat: insert csv columns

src/utils/array.ts

@@ -12,10 +12,17 @@ export function transpose<T>(matrix: T[][]): any[][] {
  * Normalize and fill a 2D array to ensure all rows have the same length.
  * @param {any[][]} matrix - The 2D array to normalize and fill.
  * @param {any} fillValue - The value to fill in for missing elements.
+ * @param {number} desiredLength - The target length of the array. if given take it as maxLength.
  * @returns {any[][]} - The normalized and filled 2D array.
  * **/
-export function normalizeAndFill<T>(matrix: T[][], fillValue: T): T[][] {
-  const maxLength = Math.max(...matrix.map((row) => row.length));
+export function normalizeAndFill<T>(
+  matrix: T[][],
+  fillValue: T,
+  desiredLength?: number
+): T[][] {
+  const maxLength = !desiredLength
+    ? Math.max(...matrix.map((row) => row.length))
+    : desiredLength;
   return matrix.map((row) => {
     const filledRow = [...row];
     while (filledRow.length < maxLength) {