feat: impl sheet to be able to delete whole rows & cols

src/sheet/sheet.test.ts

@@ -685,6 +685,25 @@ describe("sheet tests", () => {
     expect(sheet.getWholeRow({ row: 2 })).toEqual([7, 14, 15, 10]);
   });
 
+  it("deletes whole row and fill from row", () => {
+    const sheet = new Sheet<number>([
+      [1, 2, 3, 8],
+      [4, 5, null, null],
+      [7, null, 9, 10],
+      [10, 11, 12, 3],
+      [null, 14, 15, 2],
+    ]);
+
+    sheet.deleteBlock({
+      start: { row: 1, col: 0 },
+      end: { row: 1 },
+      fillFrom: "row",
+    });
+
+    expect(sheet.getWholeRow({ row: 1 })).toEqual([7, null, 9, 10]);
+    expect(sheet.getWholeRow({ row: 2 })).toEqual([10, 11, 12, 3]);
+  });
+
   it("deletes a block without filling", () => {
     const sheet = new Sheet<number>([
       [1, 2, 3, 8],

src/sheet/sheet.ts

@@ -261,14 +261,19 @@ export class Sheet<T> {
     fillFrom,
   }: {
     start: { col: number; row: number };
-    end: { col: number; row: number };
+    end: { col?: number; row?: number };
     fillFrom: "col" | "row" | null;
   }) {
-    const width = end.col - start.col + 1;
-    const height = end.row - start.row + 1;
+    const bounds = this.getBounds();
+
+    const endCol = end.col ?? bounds.colBound + 1;
+    const endRow = end.row ?? bounds.rowBound + 1;
+
+    const width = endCol - start.col + 1;
+    const height = endRow - start.row + 1;
 
-    for (let row = start.row; row <= end.row; row++) {
-      for (let col = start.col; col <= end.col; col++) {
+    for (let row = start.row; row <= endRow; row++) {
+      for (let col = start.col; col <= endCol; col++) {
         this.setCell(col, row, null);
       }
     }