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- /*---------------------------------------------------------------------------------------------
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
- import { createDecorator } from '../../instantiation/common/instantiation.js';
- export const IUndoRedoService = createDecorator('undoRedoService');
- export class ResourceEditStackSnapshot {
- constructor(resource, elements) {
- this.resource = resource;
- this.elements = elements;
- }
- }
- export class UndoRedoGroup {
- constructor() {
- this.id = UndoRedoGroup._ID++;
- this.order = 1;
- }
- nextOrder() {
- if (this.id === 0) {
- return 0;
- }
- return this.order++;
- }
- }
- UndoRedoGroup._ID = 0;
- UndoRedoGroup.None = new UndoRedoGroup();
- export class UndoRedoSource {
- constructor() {
- this.id = UndoRedoSource._ID++;
- this.order = 1;
- }
- nextOrder() {
- if (this.id === 0) {
- return 0;
- }
- return this.order++;
- }
- }
- UndoRedoSource._ID = 0;
- UndoRedoSource.None = new UndoRedoSource();
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