Examples with UnaryTreeNode com.alibaba.maxgraph.compiler.tree.UnaryTreeNode used on opensource projects

Example 6 with UnaryTreeNode

use of com.alibaba.maxgraph.compiler.tree.UnaryTreeNode in project GraphScope by alibaba.

the class TreeNodeUtils method buildTreeNodeListFromLeaf.

/**
 * Parse tree node list from leaf node
 *
 * @param leafNode The given leaf node
 * @return The tree node list
 */
public static List<TreeNode> buildTreeNodeListFromLeaf(TreeNode leafNode) {
    TreeNode currentNode = leafNode;
    LinkedList<TreeNode> treeNodeList = Lists.newLinkedList();
    while (!(currentNode instanceof SourceTreeNode)) {
        treeNodeList.addFirst(currentNode);
        currentNode = ((UnaryTreeNode) currentNode).getInputNode();
    }
    treeNodeList.addFirst(currentNode);
    return treeNodeList;
}