diff options
Diffstat (limited to 'boost/format/exceptions.hpp')
-rw-r--r-- | boost/format/exceptions.hpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/boost/format/exceptions.hpp b/boost/format/exceptions.hpp new file mode 100644 index 000000000..79e452449 --- /dev/null +++ b/boost/format/exceptions.hpp @@ -0,0 +1,96 @@ +// -*- C++ -*- +// Boost general library 'format' --------------------------- +// See http://www.boost.org for updates, documentation, and revision history. + +// (C) Samuel Krempp 2001 +// krempp@crans.ens-cachan.fr +// Permission to copy, use, modify, sell and +// distribute this software is granted provided this copyright notice appears +// in all copies. This software is provided "as is" without express or implied +// warranty, and with no claim as to its suitability for any purpose. + +// ideas taken from Rüdiger Loos's format class +// and Karl Nelson's ofstream (also took its parsing code as basis for printf parsing) + +// ------------------------------------------------------------------------------ +// exceptions.hpp +// ------------------------------------------------------------------------------ + + +#ifndef BOOST_FORMAT_EXCEPTIONS_HPP +#define BOOST_FORMAT_EXCEPTIONS_HPP + + +#include <stdexcept> + + +namespace boost { + +namespace io { + +// **** exceptions ----------------------------------------------- + +class format_error : public std::exception +{ +public: + format_error() {} + virtual const char *what() const throw() + { + return "boost::format_error: " + "format generic failure"; + } +}; + +class bad_format_string : public format_error +{ +public: + bad_format_string() {} + virtual const char *what() const throw() + { + return "boost::bad_format_string: " + "format-string is ill-formed"; + } +}; + +class too_few_args : public format_error +{ +public: + too_few_args() {} + virtual const char *what() const throw() + { + return "boost::too_few_args: " + "format-string refered to more arguments than were passed"; + } +}; + +class too_many_args : public format_error +{ +public: + too_many_args() {} + virtual const char *what() const throw() + { + return "boost::too_many_args: " + "format-string refered to less arguments than were passed"; + } +}; + + +class out_of_range : public format_error +{ +public: + out_of_range() {} + virtual const char *what() const throw() + { + return "boost::out_of_range: " + "tried to refer to an argument (or item) number which is out of range, " + "according to the format string."; + } +}; + + +} // namespace io + +} // namespace boost + + +#endif // BOOST_FORMAT_EXCEPTIONS_HPP |