PalimpsestError.h

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// SPDX-License-Identifier: Apache-2.0
// Copyright 2022 Stéphane Caron
 
#pragma once
 
#include <string>
 
namespace palimpsest::exceptions {
 
class PalimpsestError : public std::runtime_error {
 public:
  PalimpsestError(const std::string& file, unsigned line,
                  const std::string& message)
      : std::runtime_error(message) {
    std::ostringstream out;
    out << "[" << file << ":" << line << "] " << message;
    message_ = out.str();
  }
 
  PalimpsestError(const PalimpsestError& other,
                  const std::string& extra_message)
      : std::runtime_error(other.message_ + extra_message),
        message_(other.message_ + extra_message) {}
 
  ~PalimpsestError() throw() {}
 
  const char* what() const throw() { return message_.c_str(); }
 
 private:
  std::string message_;
};
 
}  // namespace palimpsest::exceptions