Examples with BadPositionCategoryException org.eclipse.jface.text.BadPositionCategoryException used on opensource projects

Example 61 with BadPositionCategoryException

use of org.eclipse.jface.text.BadPositionCategoryException in project webtools.sourceediting by eclipse.

the class GenericPositionManager method addPosition.

/*
	 * @see org.eclipse.jface.text.IDocument#addPosition(java.lang.String,
	 *      org.eclipse.jface.text.Position)
	 */
public synchronized void addPosition(String category, Position position) throws BadLocationException, BadPositionCategoryException {
    if ((0 > position.offset) || (0 > position.length) || (position.offset + position.length > getDocumentLength()))
        throw new BadLocationException();
    if (category == null)
        throw new BadPositionCategoryException();
    List list = (List) fPositions.get(category);
    if (list == null)
        throw new BadPositionCategoryException();
    list.add(computeIndexInPositionList(list, position.offset), position);
}

Example 62 with BadPositionCategoryException

use of org.eclipse.jface.text.BadPositionCategoryException in project webtools.sourceediting by eclipse.

the class GenericPositionManager method removePosition.

/*
	 * @see org.eclipse.jface.text.IDocument#removePosition(java.lang.String,
	 *      org.eclipse.jface.text.Position)
	 */
public synchronized void removePosition(String category, Position position) throws BadPositionCategoryException {
    if (position == null)
        return;
    if (category == null)
        throw new BadPositionCategoryException();
    List c = (List) fPositions.get(category);
    if (c == null)
        throw new BadPositionCategoryException();
    // remove based on identity not equality
    int size = c.size();
    for (int i = 0; i < size; i++) {
        if (position == c.get(i)) {
            c.remove(i);
            return;
        }
    }
}

Example 63 with BadPositionCategoryException

use of org.eclipse.jface.text.BadPositionCategoryException in project xtext-eclipse by eclipse.

the class DocumentPartitioner method computePartitioning.

/**
 * {@inheritDoc}
 * <p>
 * May be replaced or extended by subclasses.
 * </p>
 *
 * @since 2.2
 */
@Override
public synchronized ITypedRegion[] computePartitioning(int offset, int length, boolean includeZeroLengthPartitions) {
    checkInitialization();
    List<ITypedRegion> list = new ArrayList<ITypedRegion>();
    try {
        int endOffset = offset + length;
        Position[] category = getPositions();
        TypedPosition previous = null, current = null;
        int start, end, gapOffset;
        Position gap = new Position(0);
        int startIndex = getFirstIndexEndingAfterOffset(category, offset);
        int endIndex = getFirstIndexStartingAfterOffset(category, endOffset);
        for (int i = startIndex; i < endIndex; i++) {
            current = (TypedPosition) category[i];
            gapOffset = (previous != null) ? previous.getOffset() + previous.getLength() : 0;
            gap.setOffset(gapOffset);
            gap.setLength(current.getOffset() - gapOffset);
            if ((includeZeroLengthPartitions && overlapsOrTouches(gap, offset, length)) || (gap.getLength() > 0 && gap.overlapsWith(offset, length))) {
                start = Math.max(offset, gapOffset);
                end = Math.min(endOffset, gap.getOffset() + gap.getLength());
                list.add(new TypedRegion(start, end - start, IDocument.DEFAULT_CONTENT_TYPE));
            }
            if (current.overlapsWith(offset, length)) {
                start = Math.max(offset, current.getOffset());
                end = Math.min(endOffset, current.getOffset() + current.getLength());
                list.add(new TypedRegion(start, end - start, current.getType()));
            }
            previous = current;
        }
        if (previous != null) {
            gapOffset = previous.getOffset() + previous.getLength();
            gap.setOffset(gapOffset);
            int gapLength = fDocument.getLength() - gapOffset;
            if (gapLength < 0) {
                clearPositionCache();
                return new TypedRegion[0];
            } else {
                gap.setLength(gapLength);
                if ((includeZeroLengthPartitions && overlapsOrTouches(gap, offset, length)) || (gap.getLength() > 0 && gap.overlapsWith(offset, length))) {
                    start = Math.max(offset, gapOffset);
                    end = Math.min(endOffset, fDocument.getLength());
                    list.add(new TypedRegion(start, end - start, IDocument.DEFAULT_CONTENT_TYPE));
                }
            }
        }
        if (list.isEmpty())
            list.add(new TypedRegion(offset, length, IDocument.DEFAULT_CONTENT_TYPE));
    } catch (BadPositionCategoryException ex) {
        // Make sure we clear the cache
        clearPositionCache();
    } catch (RuntimeException ex) {
        // Make sure we clear the cache
        clearPositionCache();
        throw ex;
    }
    TypedRegion[] result = new TypedRegion[list.size()];
    list.toArray(result);
    return result;
}

Example 64 with BadPositionCategoryException

use of org.eclipse.jface.text.BadPositionCategoryException in project xtext-eclipse by eclipse.

the class XbaseTemplateContext method evaluate.

@Override
public TemplateBuffer evaluate(Template template) throws BadLocationException, TemplateException {
    IXtextDocument xDocument = xtextDocumentUtil.getXtextDocument(getDocument());
    // Ensure clean state before evaluation starts
    imports.clear();
    TemplateBuffer resolvedContent = super.evaluate(template);
    Position position = new Position(getCompletionOffset(), 0);
    List<ReplaceRegion> rewrite = createImports(imports, xDocument);
    if (rewrite.size() > 0 && !isReadOnly()) {
        // Remember the completion offset before performing doc changes
        // $NON-NLS-1$
        final String category = "__template_position_import_section" + System.currentTimeMillis();
        IPositionUpdater updater = new DefaultPositionUpdater(category);
        xDocument.addPositionCategory(category);
        xDocument.addPositionUpdater(updater);
        xDocument.addPosition(position);
        try {
            replaceConverter.convertToTextEdit(rewrite).apply(xDocument);
            // restore CompletionOffset
            setCompletionOffset(position.getOffset());
        } catch (BadLocationException e) {
            throw new TemplateException(e);
        } finally {
            xDocument.removePosition(position);
            xDocument.removePositionUpdater(updater);
            try {
                xDocument.removePositionCategory(category);
            } catch (BadPositionCategoryException e) {
                throw new TemplateException(e);
            }
        }
    }
    return resolvedContent;
}

Example 65 with BadPositionCategoryException

use of org.eclipse.jface.text.BadPositionCategoryException in project xtext-eclipse by eclipse.

the class HighlightingPresenter method addPositionFromUI.

/**
 * Add a position with the given range and highlighting unconditionally, only from UI thread. The position will also be registered on
 * the document. The text presentation is not invalidated.
 *
 * @param offset
 *            The range offset
 * @param length
 *            The range length
 * @param highlighting
 *            The highlighting attribute.
 */
private void addPositionFromUI(int offset, int length, TextAttribute highlighting) {
    AttributedPosition position = createHighlightedPosition(offset, length, highlighting);
    synchronized (fPositionLock) {
        insertPosition(position);
    }
    IDocument document = fSourceViewer.getDocument();
    if (document == null)
        return;
    String positionCategory = getPositionCategory();
    try {
        document.addPosition(positionCategory, position);
    } catch (BadLocationException e) {
        // Should not happen
        log.debug(e.getMessage(), e);
    } catch (BadPositionCategoryException e) {
        // Should not happen
        log.debug(e.getMessage(), e);
    }
}