unify Shading; breaking change: Paragraph/Run shading option key type changed to val, and shadow alias removed

src/file/shading/shading.ts

@@ -0,0 +1,68 @@
+// Note that the shading type is identical in all places,
+// regardless of where it's used like paragraph/table/etc.
+//
+// http://officeopenxml.com/WPshading.php
+// http://officeopenxml.com/WPtableShading.php
+// http://officeopenxml.com/WPtableCellProperties-Shading.php
+import { XmlAttributeComponent, XmlComponent } from "file/xml-components";
+
+export interface IShadingAttributesProperties {
+    readonly fill?: string;
+    readonly color?: string;
+    readonly val?: ShadingType;
+}
+
+class ShadingAttributes extends XmlAttributeComponent<IShadingAttributesProperties> {
+    protected readonly xmlKeys = {
+        fill: "w:fill",
+        color: "w:color",
+        val: "w:val",
+    };
+}
+
+export class Shading extends XmlComponent {
+    constructor(attrs: IShadingAttributesProperties) {
+        super("w:shd");
+        this.root.push(new ShadingAttributes(attrs));
+    }
+}
+
+export enum ShadingType {
+    CLEAR = "clear",
+    DIAGONAL_CROSS = "diagCross",
+    DIAGONAL_STRIPE = "diagStripe",
+    HORIZONTAL_CROSS = "horzCross",
+    HORIZONTAL_STRIPE = "horzStripe",
+    NIL = "nil",
+    PERCENT_5 = "pct5",
+    PERCENT_10 = "pct10",
+    PERCENT_12 = "pct12",
+    PERCENT_15 = "pct15",
+    PERCENT_20 = "pct20",
+    PERCENT_25 = "pct25",
+    PERCENT_30 = "pct30",
+    PERCENT_35 = "pct35",
+    PERCENT_37 = "pct37",
+    PERCENT_40 = "pct40",
+    PERCENT_45 = "pct45",
+    PERCENT_50 = "pct50",
+    PERCENT_55 = "pct55",
+    PERCENT_60 = "pct60",
+    PERCENT_62 = "pct62",
+    PERCENT_65 = "pct65",
+    PERCENT_70 = "pct70",
+    PERCENT_75 = "pct75",
+    PERCENT_80 = "pct80",
+    PERCENT_85 = "pct85",
+    PERCENT_87 = "pct87",
+    PERCENT_90 = "pct90",
+    PERCENT_95 = "pct95",
+    REVERSE_DIAGONAL_STRIPE = "reverseDiagStripe",
+    SOLID = "solid",
+    THIN_DIAGONAL_CROSS = "thinDiagCross",
+    THIN_DIAGONAL_STRIPE = "thinDiagStripe",
+    THIN_HORIZONTAL_CROSS = "thinHorzCross",
+    THIN_REVERSE_DIAGONAL_STRIPE = "thinReverseDiagStripe",
+    THIN_VERTICAL_STRIPE = "thinVertStripe",
+    VERTICAL_STRIPE = "vertStripe",
+}