error.hh

/*
  This file is part of SLS.
  Copyright (C) 2008 Sebastien LUTTRINGER (<contact@seblu.net> )

  SLS 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 2 of the License, or
  (at your option) any later version.

  SLS 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 SLS; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  US
*/

#ifndef ERROR_HH
# define ERROR_HH

# include <ios>
# include <iostream>
# include <sstream>

typedef std::string string;
typedef std::stringstream sstream;
typedef std::ostream ostream;

class Error
{
public:
  Error(int i, string s = "");
  Error(const Error &e);
  void print() const;
  string message() const;
  int code() const;
  void code(int);
  Error &operator=(const Error &rhs);
  friend ostream &operator<<(ostream &o, const Error &e);
  friend Error &operator<<(Error &e, const string &s);
  friend Error &operator>>(Error &e, const string &s);
  friend Error &operator<<(Error &e, int val);
protected:
  sstream msg_;
  int val_;
};

#endif