added InsertedTextRun and DeletedTextRun for Revision Tracking

src/file/track-revision/index.ts

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+export * from "./track-revision";

src/file/track-revision/track-revision.spec.ts

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+import { expect } from "chai";
+
+import { Formatter } from "export/formatter";
+
+import { InsertedTextRun, DeletedTextRun } from "./track-revision";
+import { TextRun } from "../paragraph";
+
+describe("InsertedTestRun", () => {
+    describe("#constructor", () => {
+        it("should create a inserted text run", () => {
+            const textRun = new TextRun({
+                text: "some text"
+            });
+            const insertedTextRun = new InsertedTextRun({ child: textRun, id: 0, date: "123", author: "Author" })
+            const tree = new Formatter().format(insertedTextRun);
+            expect(tree).to.deep.equal({
+                "w:ins": [
+                    {
+                        "_attr":
+                        {
+                            "w:author": "Author",
+                            "w:date":   "123",
+                            "w:id":     0
+                        }
+                    },
+                    {
+                        "w:r": [
+                            {
+                                "w:t": [
+                                    {
+                                        "_attr":
+                                        {
+                                            "xml:space": "preserve"
+                                        }
+                                    },
+                                    "some text"
+                                ]
+                            }
+                        ],
+                    }
+                ]
+            });
+        });
+    });
+});
+describe("DeletedTestRun", () => {
+    describe("#constructor", () => {
+        it("should create a deleted text run", () => {
+
+            const insertedParagraph = new DeletedTextRun({ text: 'some text', id: 0, date: "123", author: "Author" })
+            const tree = new Formatter().format(insertedParagraph);
+            expect(tree).to.deep.equal({
+                "w:del": [
+                    {
+                        "_attr":
+                        {
+                            "w:author": "Author",
+                            "w:date":   "123",
+                            "w:id":     0
+                        }
+                    },
+                    {
+                        "w:r": [
+                            {
+                                "w:delText": [
+                                    {
+                                        "_attr":
+                                        {
+                                            "xml:space": "preserve"
+                                        }
+                                    },
+                                    "some text"
+                                ]
+                            }
+                        ],
+                    }
+                ]
+            });
+        });
+    });
+});

src/file/track-revision/track-revision.ts

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+import { SpaceType } from "file/space-type";
+import { XmlComponent, XmlAttributeComponent } from "file/xml-components";
+import { TextRun } from "../index";
+
+export interface ITrackRevisionAttributesProperties {
+    readonly id: number;
+    readonly author: string;
+    readonly date: string;
+}
+
+export class TrackRevisionAttributes extends XmlAttributeComponent<ITrackRevisionAttributesProperties> {
+    protected readonly xmlKeys = {
+        id: "w:id",
+        author: "w:author",
+        date: "w:date",
+    };
+}
+
+export interface IInsertedTextRunOptions extends ITrackRevisionAttributesProperties {
+    readonly child: TextRun
+}
+
+export interface IDeletedTextRunOptions extends ITrackRevisionAttributesProperties {
+    readonly text: string
+}
+
+export class InsertedTextRun extends XmlComponent {
+    constructor(options: IInsertedTextRunOptions) {
+        super("w:ins");
+        this.root.push(
+            new TrackRevisionAttributes({
+                id: options.id,
+                author: options.author,
+                date: options.date,
+            })
+        );
+        this.addChildElement(options.child);
+    }
+}
+
+export class DeletedTextRunWrapper extends XmlComponent {
+    constructor(text: string) {
+        super("w:r");
+        this.root.push(new DeletedText(text));
+    }
+}
+
+class TextAttributes extends XmlAttributeComponent<{ readonly space: SpaceType }> {
+    protected readonly xmlKeys = { space: "xml:space" };
+}
+
+export class DeletedText extends XmlComponent {
+    constructor(text: string) {
+        super("w:delText");
+        this.root.push(new TextAttributes({ space: SpaceType.PRESERVE }));
+        this.root.push(text);
+    }
+}
+
+export class DeletedTextRun extends XmlComponent {
+    constructor(options: IDeletedTextRunOptions) {
+        super("w:del");
+        this.root.push(
+            new TrackRevisionAttributes({
+                id: options.id,
+                author: options.author,
+                date: options.date,
+            })
+        );
+        this.addChildElement(new DeletedTextRunWrapper(options.text));
+    }
+}