description.hpp

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// Copyright (c) 2014-2023, Lawrence Livermore National Security, LLC.
// Produced at the Lawrence Livermore National Laboratory.
// Written by the LBANN Research Team (B. Van Essen, et al.) listed in
// the CONTRIBUTORS file. <lbann-dev@llnl.gov>
//
// LLNL-CODE-697807.
// All rights reserved.
//
// This file is part of LBANN: Livermore Big Artificial Neural Network
// Toolkit. For details, see http://software.llnl.gov/LBANN or
// https://github.com/LLNL/LBANN.
//
// Licensed under the Apache License, Version 2.0 (the "Licensee"); you
// may not use this file except in compliance with the License.  You may
// obtain a copy of the License at:
//
// http://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 LBANN_UTILS_DESCRIPTION_HPP
#define LBANN_UTILS_DESCRIPTION_HPP

#include <ostream>
#include <sstream>
#include <string>
#include <vector>

namespace lbann {

class description
{
public:
  description(std::string title = "");

  void set_title(std::string title);

  friend std::ostream& operator<<(std::ostream& os, const description& desc);

  void add(std::string line);

  template <typename T>
  void add(std::string field, T value)
  {
    std::stringstream ss;
    ss.setf(std::ios_base::boolalpha);
    ss << field << ": " << value;
    add(ss.str());
  }

  void add(const description& desc);

private:
  std::string m_title;

  std::vector<std::string> m_lines;
};

} // namespace lbann

#endif // LBANN_UTILS_DESCRIPTION_HPP