exception.hh

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// Copyright (C) 2010 by Thomas Moulard, CNRS.
//
// This file is part of the hpp-util.
//
// This software is provided "as is" without warranty of any kind,
// either expressed or implied, including but not limited to the
// implied warranties of fitness for a particular purpose.
//
// See the COPYING file for more information.


#ifndef HPP_UTIL_EXCEPTION_HH
# define HPP_UTIL_EXCEPTION_HH
# include <iosfwd>
# include <stdexcept>
# include <string>

# include <hpp/util/config.hh>

namespace hpp
{
  class HPP_UTIL_DLLAPI Exception : public std::exception
  {
  public:
    Exception (const std::string& message,
           const std::string& file,
           unsigned line) throw ();
    ~Exception () throw ();
    Exception (const Exception& exception) throw ();
    Exception& operator= (const Exception& exception) throw ();

    virtual const char* what () const throw ();

    virtual std::ostream& print (std::ostream& o) const throw ();
  private:
    std::string message_;
    std::string file_;
    unsigned line_;
  };

  HPP_UTIL_DLLAPI std::ostream&
  operator<< (std::ostream& o, const Exception& exception);

} // end of namespace hpp.

# define HPP_THROW_EXCEPTION_(MSG)          \
  throw ::hpp::Exception (MSG, __FILE__, __LINE__)

# define HPP_THROW_EXCEPTION(TYPE, MSG)     \
  throw TYPE (MSG, __FILE__, __LINE__)

# define HPP_MAKE_EXCEPTION(EXTRA_QUALIFIER, TYPE)  \
  class EXTRA_QUALIFIER TYPE : public ::hpp::Exception  \
  {                         \
  public:                       \
    TYPE (const std::string& message,           \
      const std::string& file,          \
      unsigned line) throw ()           \
      : ::hpp::Exception (message, file, line)      \
      {}                        \
  }

# define HPP_MAKE_EXCEPTION_NO_QUALIFIER(TYPE)      \
  class TYPE : public ::hpp::Exception          \
  {                         \
  public:                       \
    TYPE (const std::string& message,           \
      const std::string& file,          \
      unsigned line) throw ()           \
      : ::hpp::Exception (message, file, line)      \
      {}                        \
  }

#endif