exception.hpp

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/*
    CLAW - a C++ Library Absolutely Wonderful
 
    CLAW is a free library without any particular aim but being useful to
    anyone.
 
    Copyright (C) 2005-2011 Julien Jorge
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
 
    This library 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
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
    contact: julien.jorge@stuff-o-matic.com
*/
#ifndef __CLAW_EXCEPTION_HPP__
#define __CLAW_EXCEPTION_HPP__
 
#include <exception>
#include <string>
 
namespace claw
{
  class exception : public std::exception
  {
  public:
    exception(const std::string& msg) throw()
      : m_msg(msg)
    {}

    ~exception() throw()
    {}

    const char* what() const throw()
    {
      return m_msg.c_str();
    }
 
  private:
    const std::string m_msg;
 
  }; // class exception

  class bad_format : public exception
  {
  public:
    bad_format(const std::string& msg) throw()
      : exception(msg)
    {}
  }; // class bad_format
 
}

#define CLAW_EXCEPTION(m) claw::exception(std::string(__FUNCTION__) + ": " + m)
 
#endif // __CLAW_EXCEPTION_HPP__