Examples with NodeImpl org.eclipse.wst.xml.core.internal.document.NodeImpl used on opensource projects

Example 6 with NodeImpl

use of org.eclipse.wst.xml.core.internal.document.NodeImpl in project webtools.sourceediting by eclipse.

the class JFaceNodeAdapterForJs method filterChildrenForRange.

private Object[] filterChildrenForRange(IJavaScriptElement[] allChildren, Node node) {
    int javaPositionEnd = ((NodeImpl) node).getEndOffset();
    int javaPositionStart = ((NodeImpl) node).getStartOffset();
    javaPositionStart = getTranslation(node).getJavaScriptOffset(((NodeImpl) node).getStartOffset());
    if (javaPositionStart < 0)
        javaPositionStart = ((NodeImpl) node).getStartOffset();
    javaPositionEnd = getTranslation(node).getJavaScriptOffset(((NodeImpl) node).getEndOffset() - 1);
    if (javaPositionEnd < 0)
        javaPositionEnd = ((NodeImpl) node).getEndOffset();
    List validChildren = new ArrayList();
    for (int i = 0; i < allChildren.length; i++) {
        ISourceRange range = null;
        if (allChildren[i] instanceof Member) {
            try {
                range = ((Member) allChildren[i]).getNameRange();
            } catch (JavaScriptModelException e) {
                Logger.logException("Error getting range of Member child.", e);
            }
        } else if (allChildren[i] instanceof SourceRefElement) {
            try {
                range = ((SourceRefElement) allChildren[i]).getSourceRange();
            } catch (JavaScriptModelException e) {
                Logger.logException("Error getting range of SourceRefElement child.", e);
            }
        }
        if (range != null && javaPositionStart <= range.getOffset() && (range.getLength() + range.getOffset()) <= (javaPositionEnd)) {
            int htmlLength = range.getLength();
            int htmlOffset = range.getOffset();
            if (htmlLength >= 0 && htmlOffset >= 0) {
                Position position = new Position(htmlOffset, htmlLength);
                validChildren.add(getJsNode(node.getParentNode(), allChildren[i], position));
            }
        }
    }
    Object[] result = new Object[0];
    if (validChildren.size() > 0) {
        result = validChildren.toArray();
    }
    if (result == null || result.length == 0) {
        return new IJavaScriptElement[0];
    }
    return result;
}