Tidied up table components

src/file/table/table-properties/table-width.ts

@@ -0,0 +1,19 @@
+import { XmlAttributeComponent, XmlComponent } from "file/xml-components";
+
+import { WidthType } from "../table-cell";
+
+interface ITableWidth {
+    type: WidthType;
+    w: number | string;
+}
+
+class TableWidthAttributes extends XmlAttributeComponent<ITableWidth> {
+    protected xmlKeys = { type: "w:type", w: "w:w" };
+}
+
+export class PreferredTableWidth extends XmlComponent {
+    constructor(type: WidthType, w: number | string) {
+        super("w:tblW");
+        this.root.push(new TableWidthAttributes({ type, w }));
+    }
+}