RuntimeErrorStream.hpp

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/*
 * Copyright (C) 2010-2022 The ESPResSo project
 *
 * This file is part of ESPResSo.
 *
 * ESPResSo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * ESPResSo is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef ESPRESSO_SRC_CORE_ERROR_HANDLING_RUNTIME_ERROR_STREAM_HPP
#define ESPRESSO_SRC_CORE_ERROR_HANDLING_RUNTIME_ERROR_STREAM_HPP
 
#include "RuntimeError.hpp"
 
#include <sstream>
#include <string>
 
namespace ErrorHandling {
 
class RuntimeErrorCollector;
 
/** @brief Create a runtime error message via the streaming operator */
class RuntimeErrorStream {
public:
  RuntimeErrorStream(const RuntimeErrorStream &rhs);
  RuntimeErrorStream(RuntimeErrorCollector &ec, RuntimeError::ErrorLevel level,
                     std::string file, int line, std::string function);
  ~RuntimeErrorStream();
  template <typename T> RuntimeErrorStream &operator<<(T const &value) {
    m_buff << value;
    return *this;
  }
 
private:
  RuntimeErrorCollector &m_ec;
  RuntimeError::ErrorLevel m_level;
  const int m_line;
  const std::string m_file, m_function;
  std::ostringstream m_buff;
};
 
} // namespace ErrorHandling
 
#endif