Method desc

basex-core/src/main/java/org/basex/index/path/PathIndex.java:157–166

Returns all children or descendants of the specified nodes. Called by the query parser and optimizer. @param nodes input nodes @param desc if false, return only children @return descendant nodes

(final ArrayList<PathNode> nodes, final boolean desc)

   * @return descendant nodes
   */
  public static ArrayList<PathNode> desc(final ArrayList<PathNode> nodes, final boolean desc) {
    final ArrayList<PathNode> list = new ArrayList<>();
    for(final PathNode node : nodes) {
      for(final PathNode child : node.children) {
        if(desc) child.addDesc(list);
        else if(!list.contains(child)) list.add(child);
      }
    }
    return list;
  }

  /**
   * Returns all descendants with the specified element name.