sdk/lib/driver/devicetree/visitor.h

// Copyright 2023 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef LIB_DRIVER_DEVICETREE_VISITOR_H_
#define LIB_DRIVER_DEVICETREE_VISITOR_H_

#include <lib/devicetree/devicetree.h>
#include <lib/zx/result.h>

namespace fdf_devicetree {
class Node;

// A visitor is a class that visits nodes in the devicetree.
// See |Manager::Walk()| for more information.
class Visitor {
 public:
  explicit Visitor() = default;
  virtual ~Visitor() = default;
  virtual zx::result<> Visit(Node& node, const devicetree::PropertyDecoder& decoder) = 0;
};

}  // namespace fdf_devicetree

#endif  // LIB_DRIVER_DEVICETREE_VISITOR_H_