/** * Returns a copy of the namespace hierarchy. * * @param sc static context (can be {@code null}) * @return namespaces */ public final Atts nsScope(final StaticContext sc) { final Atts ns = new Atts(); ANode node = this; do { final Atts nsp = node.namespaces(); if (nsp != null) { for (int a = nsp.size() - 1; a >= 0; a--) { final byte[] key = nsp.name(a); if (!ns.contains(key)) ns.add(key, nsp.value(a)); } } node = node.parent(); } while (node != null && node.type == NodeType.ELM); if (sc != null) sc.ns.inScope(ns); return ns; }