blob: 5bfc12234cc2186ebc00a4c3c9dec6ac4d4df4d1 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/**
* Copyright (c) 2017 Angelo ZERR.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Angelo Zerr <angelo.zerr@gmail.com> - [CodeMining] Add CodeMining support in SourceViewer - Bug 527515
*/
package org.eclipse.jface.text.examples.codemining;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.codemining.AbstractCodeMiningProvider;
import org.eclipse.jface.text.codemining.ICodeMining;
/**
* Class reference mining provider.
*
*/
public class ClassReferenceCodeMiningProvider extends AbstractCodeMiningProvider {
@Override
public CompletableFuture<List<? extends ICodeMining>> provideCodeMinings(ITextViewer viewer,
IProgressMonitor monitor) {
return CompletableFuture.supplyAsync(() -> {
IDocument document = viewer.getDocument();
List<ICodeMining> lenses = new ArrayList<>();
int lineCount = document.getNumberOfLines();
for (int i = 0; i < lineCount; i++) {
// check if request was canceled.
monitor.isCanceled();
String line = AbstractClassCodeMining.getLineText(document, i).trim();
int index = line.indexOf("class ");
if (index == 0) {
String className = line.substring(index + "class ".length(), line.length()).trim();
if (className.length() > 0) {
try {
lenses.add(new ClassReferenceCodeMining(className, i, document, this));
} catch (BadLocationException e) {
e.printStackTrace();
}
}
}
}
return lenses;
});
}
}
|
