acceptor.addPosition(n.getOffset(), 4, CssDslHighlightingConfiguration.FUNCTION);
acceptor.addPosition(n.getOffset()+4, n.getLength()-5, CssDslHighlightingConfiguration.URL);
acceptor.addPosition(n.getOffset() + n.getLength() - 1, 1, CssDslHighlightingConfiguration.FUNCTION);
}
else if (o instanceof FuncTok) {
final FuncTok funcTok = (FuncTok) o;
final ICompositeNode n = NodeModelUtils.getNode(funcTok);
int nameLength = funcTok.getName().getName().length();
acceptor.addPosition(n.getOffset(), nameLength + 1, CssDslHighlightingConfiguration.FUNCTION);
for (CssTok tok : ((FuncTok) o).getParams()) {
if (tok instanceof SymbolTok) {
if (",".equals(((SymbolTok) tok).getSymbol())) {