add schema comments and update file/document; unify VerticalAlign type

src/file/table/table-cell/table-cell-components.ts

@@ -110,31 +110,6 @@ export class VerticalMerge extends XmlComponent {
     }
 }
 
-export enum VerticalAlign {
-    BOTTOM = "bottom",
-    CENTER = "center",
-    TOP = "top",
-}
-
-class VAlignAttributes extends XmlAttributeComponent<{ readonly val: VerticalAlign }> {
-    protected readonly xmlKeys = { val: "w:val" };
-}
-
-/**
- * Vertical align element.
- */
-export class VAlign extends XmlComponent {
-    constructor(value: VerticalAlign) {
-        super("w:vAlign");
-
-        this.root.push(
-            new VAlignAttributes({
-                val: value,
-            }),
-        );
-    }
-}
-
 export enum TextDirection {
     BOTTOM_TO_TOP_LEFT_TO_RIGHT = "btLr",
     LEFT_TO_RIGHT_TOP_TO_BOTTOM = "lrTb",

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

@@ -2,9 +2,11 @@ import { expect } from "chai";
 
 import { Formatter } from "export/formatter";
 import { BorderStyle } from "file/border";
+import { VerticalAlign } from "file/vertical-align";
+
 import { WidthType } from "../table-width";
 
-import { VerticalAlign, VerticalMergeType } from "./table-cell-components";
+import { VerticalMergeType } from "./table-cell-components";
 import { TableCellProperties } from "./table-cell-properties";
 
 describe("TableCellProperties", () => {

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

@@ -1,3 +1,4 @@
+import { VerticalAlign, VerticalAlignElement } from "file/vertical-align";
 import { IgnoreIfEmptyXmlComponent } from "file/xml-components";
 
 import { IShadingAttributesProperties, Shading } from "../../shading";
@@ -9,8 +10,6 @@ import {
     TableCellBorders,
     TDirection,
     TextDirection,
-    VAlign,
-    VerticalAlign,
     VerticalMerge,
     VerticalMergeType,
 } from "./table-cell-components";
@@ -63,7 +62,7 @@ export class TableCellProperties extends IgnoreIfEmptyXmlComponent {
         }
 
         if (options.verticalAlign) {
-            this.root.push(new VAlign(options.verticalAlign));
+            this.root.push(new VerticalAlignElement(options.verticalAlign));
         }
     }
 }

src/file/table/table-cell/table-cell.spec.ts

@@ -2,11 +2,12 @@ import { expect } from "chai";
 
 import { Formatter } from "export/formatter";
 import { BorderStyle } from "file/border";
-
 import { ShadingType } from "file/shading";
+import { VerticalAlign } from "file/vertical-align";
+
 import { WidthType } from "../table-width";
 import { TableCell } from "./table-cell";
-import { TableCellBorders, TextDirection, VerticalAlign, VerticalMergeType } from "./table-cell-components";
+import { TableCellBorders, TextDirection, VerticalMergeType } from "./table-cell-components";
 
 describe("TableCellBorders", () => {
     describe("#prepForXml", () => {