protected CompoundRegion[] getOutsideRegions(IStructuredDocument model, IRegion reg) {
CompoundRegion[] ret = new CompoundRegion[2];
RegionIterator it = new RegionIterator(model, reg.getOffset());
it.prev();
if (it.hasPrev()) {
ITextRegion textRegion = it.prev();
IStructuredDocumentRegion documentRegion = it.getStructuredDocumentRegion();
ret[0] = new CompoundRegion(documentRegion, textRegion);
} else {
ret[0] = null;
}
it.reset(model, reg.getOffset() + reg.getLength());
if (it.hasNext()) {
ITextRegion textRegion = it.next();
IStructuredDocumentRegion documentRegion = it.getStructuredDocumentRegion();
ret[1] = new CompoundRegion(documentRegion, textRegion);
} else {
ret[1] = null;
}
return ret;
}
public RegionIterator(IStructuredDocumentRegion flatNode, ITextRegion region) {
super();
reset(flatNode, region);
}
public RegionIterator(IStructuredDocument structuredDocument, int index) {
super();
reset(structuredDocument, index);
}