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diff --git a/language-web/src/main/js/xtext/services/FormattingService.js b/language-web/src/main/js/xtext/services/FormattingService.js
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1/*******************************************************************************
2 * Copyright (c) 2015 itemis AG (http://www.itemis.eu) and others.
3 * This program and the accompanying materials are made available under the
4 * terms of the Eclipse Public License 2.0 which is available at
5 * http://www.eclipse.org/legal/epl-2.0.
6 *
7 * SPDX-License-Identifier: EPL-2.0
8 *******************************************************************************/
9
10define(['xtext/services/XtextService', 'jquery'], function(XtextService, jQuery) {
11
12 /**
13 * Service class for formatting text.
14 */
15 function FormattingService(serviceUrl, resourceId, updateService) {
16 this.initialize(serviceUrl, 'format', resourceId, updateService);
17 };
18
19 FormattingService.prototype = new XtextService();
20
21 FormattingService.prototype._initServerData = function(serverData, editorContext, params) {
22 var selection = params.selection ? params.selection : editorContext.getSelection();
23 if (selection.end > selection.start) {
24 serverData.selectionStart = selection.start;
25 serverData.selectionEnd = selection.end;
26 }
27 return {
28 httpMethod: 'POST'
29 };
30 };
31
32 FormattingService.prototype._processResult = function(result, editorContext) {
33 // The text update may be asynchronous, so we have to compute the new text ourselves
34 var newText;
35 if (result.replaceRegion) {
36 var fullText = editorContext.getText();
37 var start = result.replaceRegion.offset;
38 var end = result.replaceRegion.offset + result.replaceRegion.length;
39 editorContext.setText(result.formattedText, start, end);
40 newText = fullText.substring(0, start) + result.formattedText + fullText.substring(end);
41 } elseĀ {
42 editorContext.setText(result.formattedText);
43 newText = result.formattedText;
44 }
45 var listeners = editorContext.updateServerState(newText, result.stateId);
46 for (var i = 0; i < listeners.length; i++) {
47 listeners[i]({});
48 }
49 };
50
51 return FormattingService;
52}); \ No newline at end of file