rexylib/include/rexy/detail/format/format_error.hpp

48 lines
1.4 KiB
C++

/**
This file is a part of rexy's general purpose library
Copyright (C) 2022 rexy712
This program 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 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef REXY_DETAIL_FORMAT_FORMAT_ERROR_HPP
#define REXY_DETAIL_FORMAT_FORMAT_ERROR_HPP
#include "../../string_view.hpp"
#include "../../detail/debug_config.hpp"
#define REXY_FORMAT_REAL_STRINGIFY(str) #str
#define REXY_FORMAT_STRINGIFY(str) REXY_FORMAT_REAL_STRINGIFY(str)
#if LIBREXY_ENABLE_DEBUG_LEVEL > 0
#define REXY_THROW_FORMAT_ERROR(errstring) throw format_error{__FILE__ ":" REXY_FORMAT_STRINGIFY(__LINE__) ": " errstring}
#else
#define REXY_THROW_FORMAT_ERROR(errstring) throw format_error{errstring}
#endif
namespace rexy::fmt{
struct format_error{
string_view errstr;
constexpr const char* what(void)const{
return errstr.c_str();
}
};
}
#endif