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Diffstat (limited to 'language-web/src/main/js/xtext/services/FormattingService.js')
-rw-r--r-- | language-web/src/main/js/xtext/services/FormattingService.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/language-web/src/main/js/xtext/services/FormattingService.js b/language-web/src/main/js/xtext/services/FormattingService.js new file mode 100644 index 00000000..f59099ee --- /dev/null +++ b/language-web/src/main/js/xtext/services/FormattingService.js | |||
@@ -0,0 +1,52 @@ | |||
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 | |||
10 | define(['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 | ||