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/*
Author: Shane Neph, Scott Kuehn
Date: Fri Aug 10 15:01:39 PDT 2007
*/
//
// BEDOPS
// Copyright (C) 2011-2022 Shane Neph, Scott Kuehn and Alex Reynolds
//
// 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 2 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, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
#ifndef EXCEPTIONTEMPLATE_H
#define EXCEPTIONTEMPLATE_H
#include <exception>
#include <string>
namespace Ext {
template <typename ExceptionType, int ErrorID>
struct Exception
: public ExceptionType
{
enum { Value = ErrorID };
explicit Exception(const std::string& msg) : msg_(msg) { /* */ }
Exception(const std::string& msg1, const std::string& msg2) : msg_(msg1 + "\n" + msg2) { /* */ }
Exception(const Exception& e) : msg_(e.msg_) { /* */ }
virtual ~Exception() noexcept { /* */ }
virtual const char* what() const noexcept { return msg_.c_str(); }
protected:
Exception() { }
std::string msg_;
};
// Set of common application errors
enum MajorErrors
{
FileErrorNum,
UserErrorNum,
DataErrorNum,
ProgramErrorNum
};
enum FileErrorNums
{
InvalidFileErrorNum,
MissingFileErrorNum
};
enum UserErrorNums
{
InvalidOperationErrorNum
};
enum DataErrorNums { };
enum ProgramErrorNums
{
ParameterErrorNum,
LogicErrorNum,
ArgumentErrorNum
};
typedef Exception<std::exception, FileErrorNum> FileError;
typedef Exception<FileError, InvalidFileErrorNum> InvalidFile;
typedef Exception<FileError, MissingFileErrorNum> MissingFile;
typedef Exception<std::exception, UserErrorNum> UserError;
typedef Exception<UserError, InvalidOperationErrorNum> InvalidOperationError;
typedef Exception<std::exception, DataErrorNum> DataError;
typedef Exception<std::exception, ProgramErrorNum> ProgramError;
typedef Exception<ProgramError, ParameterErrorNum> ParameterError;
typedef Exception<ProgramError, LogicErrorNum> LogicError;
typedef Exception<ProgramError, ArgumentErrorNum> ArgumentError;
} // namespace Ext
#endif // EXCEPTIONTEMPLATE_H
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