Examples with ITextFileBuffer org.eclipse.core.filebuffers.ITextFileBuffer used on opensource projects

Example 56 with ITextFileBuffer

use of org.eclipse.core.filebuffers.ITextFileBuffer 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 57 with ITextFileBuffer

use of org.eclipse.core.filebuffers.ITextFileBuffer in project eclipse.platform.text by eclipse.

the class PositionTrackerTest method checkInsertAtZero.

private void checkInsertAtZero(AbstractTextSearchResult result, IFile file) throws PartInitException, BadLocationException {
    Match[] matches = result.getMatches(file);
    int[] originalStarts = new int[matches.length];
    for (int i = 0; i < originalStarts.length; i++) {
        originalStarts[i] = matches[i].getOffset();
    }
    try {
        SearchTestPlugin.openTextEditor(SearchPlugin.getActivePage(), file);
        ITextFileBuffer fb = FileBuffers.getTextFileBufferManager().getTextFileBuffer(file.getFullPath(), LocationKind.IFILE);
        IDocument doc = fb.getDocument();
        doc.replace(0, 0, "Test");
        for (int i = 0; i < originalStarts.length; i++) {
            Position currentPosition = InternalSearchUI.getInstance().getPositionTracker().getCurrentPosition(matches[i]);
            assertNotNull(currentPosition);
            assertEquals(originalStarts[i] + "Test".length(), currentPosition.getOffset());
        }
    } finally {
        SearchPlugin.getActivePage().closeAllEditors(false);
    }
}

Example 58 with ITextFileBuffer

use of org.eclipse.core.filebuffers.ITextFileBuffer in project eclipse.platform.text by eclipse.

the class LineConversionTest method testConvertToCharacter.

public void testConvertToCharacter() throws Exception {
    SearchTestPlugin.openTextEditor(SearchPlugin.getActivePage(), fFile);
    ITextFileBuffer fb = FileBuffers.getTextFileBufferManager().getTextFileBuffer(fFile.getFullPath(), LocationKind.IFILE);
    IDocument doc = fb.getDocument();
    Position p1 = new Position(2, 1);
    Position p2 = PositionTracker.convertToCharacterPosition(p1, doc);
    // assertEquals(LINE_THREE, doc.get(p2.getOffset(), p2.getLength()));
    assertEquals(p1, PositionTracker.convertToLinePosition(p2, doc));
    p1 = new Position(0, 1);
    p2 = PositionTracker.convertToCharacterPosition(p1, doc);
    assertEquals(LINE_ONE, doc.get(p2.getOffset(), p2.getLength()));
    assertEquals(p1, PositionTracker.convertToLinePosition(p2, doc));
    p1 = new Position(1, 1);
    p2 = PositionTracker.convertToCharacterPosition(p1, doc);
    assertEquals(LINE_TWO, doc.get(p2.getOffset(), p2.getLength()));
    assertEquals(p1, PositionTracker.convertToLinePosition(p2, doc));
    p1 = new Position(0, 0);
    p2 = PositionTracker.convertToCharacterPosition(p1, doc);
    assertEquals("", doc.get(p2.getOffset(), p2.getLength()));
    assertEquals(p1, PositionTracker.convertToLinePosition(p2, doc));
}

Example 59 with ITextFileBuffer

use of org.eclipse.core.filebuffers.ITextFileBuffer in project eclipse.platform.text by eclipse.

the class FileStoreFileBufferFunctions method test12_1.

/*
	 * Test IFileBufferListener#bufferContentAboutToBeReplaced/replaced
	 */
@Test
public void test12_1() throws Exception {
    class Listener extends FileBufferListener {

        public IFileBuffer preBuffer, postBuffer;

        public int preCount, postCount;

        @Override
        public void bufferContentAboutToBeReplaced(IFileBuffer buffer) {
            ++preCount;
            preBuffer = buffer;
        }

        @Override
        public void bufferContentReplaced(IFileBuffer buffer) {
            ++postCount;
            postBuffer = buffer;
        }
    }
    Listener listener = new Listener();
    fManager.addFileBufferListener(listener);
    try {
        ITextFileBuffer fileBuffer = fManager.getFileStoreTextFileBuffer(fFileStore);
        assertTrue(listener.preCount == 0 && listener.postCount == 0 && listener.preBuffer == null && listener.postBuffer == null);
        fManager.connectFileStore(fFileStore, null);
        try {
            fileBuffer = fManager.getFileStoreTextFileBuffer(fFileStore);
            IDocument document = fileBuffer.getDocument();
            document.replace(0, 0, "prefix");
            fileBuffer.revert(null);
            assertTrue(listener.preCount == 1);
            assertTrue(listener.preBuffer == fileBuffer);
            assertTrue(listener.postCount == 1);
            assertTrue(listener.postBuffer == fileBuffer);
        } finally {
            fManager.disconnectFileStore(fFileStore, null);
        }
    } finally {
        fManager.removeFileBufferListener(listener);
    }
}

Example 60 with ITextFileBuffer

use of org.eclipse.core.filebuffers.ITextFileBuffer in project eclipse.platform.text by eclipse.

the class FileStoreFileBufferFunctions method test18.

/*
	 * Test annotation model existence.
	 * ATTENTION: This test is only effective in a workspace that contains the "org.eclipse.ui.editors" bundle.
	 */
@Test
public void test18() throws Exception {
    fManager.connectFileStore(fFileStore, null);
    try {
        ITextFileBuffer buffer = fManager.getFileStoreTextFileBuffer(fFileStore);
        assertNotNull(buffer);
        Class<IAnnotationModel> clazz = getAnnotationModelClass();
        if (clazz != null) {
            IAnnotationModel model = buffer.getAnnotationModel();
            assertTrue(clazz.isInstance(model));
        }
    } finally {
        fManager.disconnectFileStore(fFileStore, null);
    }
}