error.hh

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

  SLL 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; version 2 of the License.

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

#ifndef ERROR_HH
# define ERROR_HH

# include "slm.hh"

class Error
{
public:
  Error(int i, string s = "");
  Error(const Error &e);

  void print() const;
  string message() const;

  void suffix(const string &);
  void prefix(const string &);

  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