Tidied up table components

src/file/table/table-properties/table-cell-margin.ts

@@ -0,0 +1,58 @@
+import { IXmlableObject, XmlAttributeComponent, XmlComponent } from "file/xml-components";
+
+import { WidthType } from "../table-cell";
+
+class TableCellMarginAttributes extends XmlAttributeComponent<{ type: WidthType; value: number }> {
+    protected xmlKeys = { value: "w:w", type: "w:sz" };
+}
+
+class BaseTableCellMargin extends XmlComponent {
+    public setProperties(value: number, type: WidthType = WidthType.DXA): void {
+        this.root.push(
+            new TableCellMarginAttributes({
+                type: type,
+                value: value,
+            }),
+        );
+    }
+}
+
+export class TableCellMargin extends XmlComponent {
+    constructor() {
+        super("w:tblCellMar");
+    }
+
+    public prepForXml(): IXmlableObject | undefined {
+        if (this.root.length > 0) {
+            return super.prepForXml();
+        }
+    }
+
+    public addTopMargin(value: number, type: WidthType = WidthType.DXA): void {
+        const top = new BaseTableCellMargin("w:top");
+
+        top.setProperties(value, type);
+        this.root.push(top);
+    }
+
+    public addLeftMargin(value: number, type: WidthType = WidthType.DXA): void {
+        const left = new BaseTableCellMargin("w:left");
+
+        left.setProperties(value, type);
+        this.root.push(left);
+    }
+
+    public addBottomMargin(value: number, type: WidthType = WidthType.DXA): void {
+        const bottom = new BaseTableCellMargin("w:bottom");
+
+        bottom.setProperties(value, type);
+        this.root.push(bottom);
+    }
+
+    public addRightMargin(value: number, type: WidthType = WidthType.DXA): void {
+        const right = new BaseTableCellMargin("w:right");
+
+        right.setProperties(value, type);
+        this.root.push(right);
+    }
+}