Method toStringTree

rhino/src/main/java/org/mozilla/javascript/Node.java:1218–1225

(ScriptNode treeTop)

    }

    public String toStringTree(ScriptNode treeTop) {
        if (Token.printTrees) {
            StringBuilder sb = new StringBuilder();
            toStringTreeHelper(treeTop, this, null, 0, sb);
            return sb.toString();
        }
        return null;
    }

    private static void toStringTreeHelper(
            ScriptNode treeTop, Node n, Map<Node, Integer> printIds, int level, StringBuilder sb) {