private static String dumpNode(Node child) {
if (child instanceof KeyValueNode) {
KeyValueNode keyValueNode = (KeyValueNode) child;
return dumpNode(keyValueNode.getKey()) + " : " + dumpNode(keyValueNode.getValue());
} else if (child instanceof ObjectNode) {
return dump(child);
} else if (child instanceof StringNode) {
return "\"" + ((StringNode) child).getValue() + "\"";
} else {
return child.toString();
}
}
