java类org.antlr.v4.runtime.tree.Trees的实例源码

/** Print out a whole tree, not just a node, in LISP format
 *  (root child1 .. childN). Print just a node if this is a leaf.
 *  We have to know the recognizer so we can get rule names.
 */
@Override
public String toStringTree(@Nullable Parser recog) {
    return Trees.toStringTree(this, recog);
}

/** Print out a whole tree, not just a node, in LISP format
 *  (root child1 .. childN). Print just a node if this is a leaf.
 */
public String toStringTree(@Nullable List<String> ruleNames) {
    return Trees.toStringTree(this, ruleNames);
}