Examples with IndexedRegion org.eclipse.wst.sse.core.internal.provisional.IndexedRegion used on opensource projects

Example 76 with IndexedRegion

use of org.eclipse.wst.sse.core.internal.provisional.IndexedRegion in project webtools.sourceediting by eclipse.

the class StructuredSelectNextXMLHandler method getNewSelectionRegion2.

/**
 * This method was separated out from getNewSelectionRegion2 because the
 * code in here is allowed to be called recursively.
 *
 * @param indexedRegion
 * @param textSelection
 * @return new region to select or null if none
 */
private Region getNewSelectionRegion2(IndexedRegion indexedRegion, ITextSelection textSelection) {
    Region newRegion = null;
    if (indexedRegion instanceof Node) {
        Node node = (Node) indexedRegion;
        Node newNode = node.getNextSibling();
        if (newNode == null) {
            newNode = node.getParentNode();
            if (newNode instanceof IndexedRegion) {
                IndexedRegion newIndexedRegion = (IndexedRegion) newNode;
                newRegion = new Region(newIndexedRegion.getStartOffset(), newIndexedRegion.getEndOffset() - newIndexedRegion.getStartOffset());
            }
        } else {
            if (newNode instanceof IndexedRegion) {
                IndexedRegion newIndexedRegion = (IndexedRegion) newNode;
                newRegion = new Region(textSelection.getOffset(), newIndexedRegion.getEndOffset() - textSelection.getOffset());
                if (newNode.getNodeType() == Node.TEXT_NODE) {
                    newRegion = getNewSelectionRegion2(newIndexedRegion, new TextSelection(newRegion.getOffset(), newRegion.getLength()));
                }
            }
        }
    }
    return newRegion;
}

Example 77 with IndexedRegion

use of org.eclipse.wst.sse.core.internal.provisional.IndexedRegion in project webtools.sourceediting by eclipse.

the class StructuredSelectNextXMLActionDelegate method getCursorIndexedRegion.

protected IndexedRegion getCursorIndexedRegion(IDocument document, ITextSelection textSelection) {
    int offset = textSelection.getOffset() + textSelection.getLength() - 1;
    if (offset < 0) {
        offset = 0;
    }
    IndexedRegion indexedRegion = null;
    indexedRegion = getIndexedRegion(document, offset);
    return indexedRegion;
}

Example 78 with IndexedRegion

use of org.eclipse.wst.sse.core.internal.provisional.IndexedRegion in project webtools.sourceediting by eclipse.

the class StructuredSelectNextXMLActionDelegate method getNewSelectionRegion.

protected Region getNewSelectionRegion(IndexedRegion indexedRegion, ITextSelection textSelection) {
    Region newRegion = null;
    if (indexedRegion instanceof Node) {
        Node cursorNode = (Node) indexedRegion;
        // use parent node for empty text node
        if ((cursorNode.getNodeType() == Node.TEXT_NODE) && (cursorNode.getNodeValue().trim().length() == 0)) {
            cursorNode = cursorNode.getParentNode();
            if (cursorNode instanceof IndexedRegion) {
                indexedRegion = (IndexedRegion) cursorNode;
            }
        }
        Region cursorNodeRegion = new Region(indexedRegion.getStartOffset(), indexedRegion.getEndOffset() - indexedRegion.getStartOffset());
        int currentOffset = textSelection.getOffset();
        int currentEndOffset = currentOffset + textSelection.getLength();
        if ((cursorNodeRegion.getOffset() >= currentOffset) && (cursorNodeRegion.getOffset() <= currentEndOffset) && (cursorNodeRegion.getOffset() + cursorNodeRegion.getLength() >= currentOffset) && (cursorNodeRegion.getOffset() + cursorNodeRegion.getLength() <= currentEndOffset)) {
            newRegion = getNewSelectionRegion2(indexedRegion, textSelection);
        } else {
            newRegion = cursorNodeRegion;
        }
    }
    return newRegion;
}

Example 79 with IndexedRegion

use of org.eclipse.wst.sse.core.internal.provisional.IndexedRegion in project webtools.sourceediting by eclipse.

the class BaseHyperlinkDetector method getCurrentNode.

/**
 * Returns the node the cursor is currently on in the document or null if no
 * node is selected
 *
 * @param offset the current cursor offset.
 * @return IDOMNode either element, doctype, text, attribute or null
 */
private IDOMNode getCurrentNode(IDocument document, int offset) {
    IndexedRegion inode = null;
    IStructuredModel sModel = null;
    try {
        sModel = StructuredModelManager.getModelManager().getExistingModelForRead(document);
        inode = sModel.getIndexedRegion(offset);
        if (inode == null)
            inode = sModel.getIndexedRegion(offset - 1);
    } finally {
        if (sModel != null)
            sModel.releaseFromRead();
    }
    if (inode instanceof IDOMNode) {
        IDOMNode node = (IDOMNode) inode;
        if (node.hasAttributes()) {
            node = getAttributeNode(offset, node);
        }
        return node;
    }
    return null;
}

Example 80 with IndexedRegion

use of org.eclipse.wst.sse.core.internal.provisional.IndexedRegion in project webtools.sourceediting by eclipse.

the class SelectionConvertor method getElements.

/**
 * @param model
 * @param start
 * @param end
 * @return the most specific mapping of this text selection to
 *         implementors of IndexedRegion
 */
public Object[] getElements(IStructuredModel model, int start, int end) {
    Object[] localSelectedStructures = null;
    if (model != null) {
        IndexedRegion region = model.getIndexedRegion(start);
        if (region != null) {
            if (end <= region.getEndOffset()) {
                // single selection
                localSelectedStructures = new Object[1];
                localSelectedStructures[0] = region;
            } else {
                // multiple selection
                int maxLength = model.getStructuredDocument().getLength();
                List structures = new ArrayList(2);
                while (region != null && region.getEndOffset() <= end && region.getEndOffset() < maxLength) {
                    structures.add(region);
                    region = model.getIndexedRegion(region.getEndOffset() + 1);
                }
                localSelectedStructures = structures.toArray();
            }
        }
    }
    if (localSelectedStructures == null) {
        localSelectedStructures = new Object[0];
    }
    return localSelectedStructures;
}