Examples with MultiTextEdit org.eclipse.text.edits.MultiTextEdit used on opensource projects

Example 16 with MultiTextEdit

use of org.eclipse.text.edits.MultiTextEdit in project che by eclipse.

the class TextChange method createTextEditProcessor.

private TextEditProcessor createTextEditProcessor(IDocument document, int flags, TextEditBasedChangeGroup[] changes) {
    if (fEdit == null)
        return new TextEditProcessor(document, new MultiTextEdit(0, 0), flags);
    List includes = new ArrayList(0);
    for (int c = 0; c < changes.length; c++) {
        TextEditBasedChangeGroup change = changes[c];
        Assert.isTrue(change.getTextEditChange() == this);
        if (change.isEnabled()) {
            includes.addAll(Arrays.asList(change.getTextEditGroup().getTextEdits()));
        }
    }
    fCopier = new TextEditCopier(fEdit);
    TextEdit copiedEdit = fCopier.perform();
    boolean keep = getKeepPreviewEdits();
    if (keep)
        flags = flags | TextEdit.UPDATE_REGIONS;
    LocalTextEditProcessor result = new LocalTextEditProcessor(document, copiedEdit, flags);
    result.setIncludes(mapEdits((TextEdit[]) includes.toArray(new TextEdit[includes.size()]), fCopier));
    if (!keep)
        fCopier = null;
    return result;
}

Example 17 with MultiTextEdit

use of org.eclipse.text.edits.MultiTextEdit in project eclipse.platform.text by eclipse.

the class ReplaceRefactoring method createFileChange.

private TextChange createFileChange(IFile file, Pattern pattern, Set<FileMatch> matches, RefactoringStatus resultingStatus, Collection<MatchGroup> matchGroups) throws PatternSyntaxException, CoreException {
    PositionTracker tracker = InternalSearchUI.getInstance().getPositionTracker();
    TextFileChange change = new TextFileChange(Messages.format(SearchMessages.ReplaceRefactoring_group_label_change_for_file, file.getName()), file);
    change.setEdit(new MultiTextEdit());
    ITextFileBufferManager manager = FileBuffers.getTextFileBufferManager();
    manager.connect(file.getFullPath(), LocationKind.IFILE, null);
    try {
        ITextFileBuffer textFileBuffer = manager.getTextFileBuffer(file.getFullPath(), LocationKind.IFILE);
        if (textFileBuffer == null) {
            resultingStatus.addError(Messages.format(SearchMessages.ReplaceRefactoring_error_accessing_file_buffer, file.getName()));
            return null;
        }
        IDocument document = textFileBuffer.getDocument();
        String lineDelimiter = TextUtilities.getDefaultLineDelimiter(document);
        for (FileMatch match : matches) {
            int offset = match.getOffset();
            int length = match.getLength();
            Position currentPosition = tracker.getCurrentPosition(match);
            if (currentPosition != null) {
                offset = currentPosition.offset;
                if (length != currentPosition.length) {
                    resultingStatus.addError(Messages.format(SearchMessages.ReplaceRefactoring_error_match_content_changed, file.getName()));
                    continue;
                }
            }
            String originalText = getOriginalText(document, offset, length);
            if (originalText == null) {
                resultingStatus.addError(Messages.format(SearchMessages.ReplaceRefactoring_error_match_content_changed, file.getName()));
                continue;
            }
            String replacementString = PatternConstructor.interpretReplaceEscapes(fReplaceString, originalText, lineDelimiter);
            replacementString = computeReplacementString(pattern, document, offset, replacementString);
            if (replacementString == null) {
                resultingStatus.addError(Messages.format(SearchMessages.ReplaceRefactoring_error_match_content_changed, file.getName()));
                continue;
            }
            ReplaceEdit replaceEdit = new ReplaceEdit(offset, length, replacementString);
            change.addEdit(replaceEdit);
            TextEditChangeGroup textEditChangeGroup = new TextEditChangeGroup(change, new TextEditGroup(SearchMessages.ReplaceRefactoring_group_label_match_replace, replaceEdit));
            change.addTextEditChangeGroup(textEditChangeGroup);
            matchGroups.add(new MatchGroup(textEditChangeGroup, match));
        }
    } finally {
        manager.disconnect(file.getFullPath(), LocationKind.IFILE, null);
    }
    return change;
}

Example 18 with MultiTextEdit

use of org.eclipse.text.edits.MultiTextEdit in project eclipse.platform.text by eclipse.

the class DocumentUndoManagerTest method testCompoundTextEdit.

public void testCompoundTextEdit() throws ExecutionException, BadLocationException {
    final int RANDOM_STRING_LENGTH = 50;
    final int RANDOM_REPLACE_COUNT = 100;
    assertTrue(RANDOM_REPLACE_COUNT >= 1);
    assertTrue(RANDOM_REPLACE_COUNT <= MAX_UNDO_LEVEL);
    String original = createRandomString(RANDOM_STRING_LENGTH);
    final IDocument document = new Document(original);
    createUndoManager(document);
    // fUndoManager.beginCompoundChange();
    MultiTextEdit fRoot = new MultiTextEdit();
    TextEdit e1 = new DeleteEdit(3, 1);
    fRoot.addChild(e1);
    fRoot.apply(document);
    fRoot = new MultiTextEdit();
    TextEdit e2 = new DeleteEdit(3, 1);
    fRoot.addChild(e2);
    fRoot.apply(document);
    // fUndoManager.endCompoundChange();
    assertTrue(fUndoManager.undoable());
    // while (fUndoManager.undoable())
    fUndoManager.undo();
    assertTrue(!fUndoManager.undoable());
    final String reverted = document.get();
    assertEquals(original, reverted);
}

Example 19 with MultiTextEdit

use of org.eclipse.text.edits.MultiTextEdit in project eclipse.platform.text by eclipse.

the class TextEditTests method testUndefinedMultiEdit5.

@Test
public void testUndefinedMultiEdit5() throws Exception {
    MultiTextEdit m2 = new MultiTextEdit();
    m2.addChild(new DeleteEdit(4, 2));
    m2.addChild(new DeleteEdit(1, 3));
    Assert.assertEquals(1, m2.getOffset());
    Assert.assertEquals(5, m2.getLength());
}

Example 20 with MultiTextEdit

use of org.eclipse.text.edits.MultiTextEdit in project eclipse.platform.text by eclipse.

the class TextEditTests method testCopy1.

@Test
public void testCopy1() throws Exception {
    MultiTextEdit root = new MultiTextEdit();
    TextEdit e1 = new InsertEdit(2, "yy");
    TextEdit e2 = new ReplaceEdit(2, 3, "3456");
    root.addChild(e1);
    root.addChild(e2);
    List<TextEdit> org = flatten(root);
    TextEditCopier copier = new TextEditCopier(root);
    List<TextEdit> copy = flatten(copier.perform());
    compare(org, copy);
}