include/tenzr/frontend/node_traversal.h¶

// Copyright 2026 The Tenzr Project Authors
//
// SPDX-License-Identifier: Apache-2.0
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef TENZR_FRONTEND_NODE_TRAVERSAL_H_
#define TENZR_FRONTEND_NODE_TRAVERSAL_H_

#include <memory>
#include <unordered_map>
#include <vector>

#include "tenzr/frontend/node.h"

namespace tenzr {
  void CollectNodesPostorder(const std::shared_ptr<Node>& root, std::vector<std::shared_ptr<Node>>& order, std::unordered_map<uint64_t, bool>& visited);

  std::vector<std::shared_ptr<Node>> CollectNodesPostorder(const std::shared_ptr<Node>& root);

  std::vector<std::shared_ptr<VariableNode>> CollectParameters(const std::shared_ptr<Node>& root);

}  // namespace tenzr

#endif  // TENZR_FRONTEND_NODE_TRAVERSAL_H_