helicsExceptions.hpp

/*
Copyright (c) 2017-2026,
Battelle Memorial Institute; Lawrence Livermore National Security, LLC; Alliance for Energy
Innovation LLC.  See the top-level NOTICE for additional details. All rights reserved.
SPDX-License-Identifier: BSD-3-Clause
*/
 
#ifndef HELICS_CPP98_EXCEPTIONS_HPP_
#define HELICS_CPP98_EXCEPTIONS_HPP_
#pragma once
 
#include "config.hpp"
#include "helics/helics.h"
 
#include <stdexcept>
 
namespace helicscpp {
class HelicsException: public std::runtime_error {
  public:
    explicit HelicsException(int error_code, const char* errorString):
        std::runtime_error(errorString), eCode(error_code)
    {
    }
    HELICS_NODISCARD int errorCode() const { return eCode; }
 
  private:
    int eCode;  
};
 
class hThrowOnError {
  public:
    hThrowOnError(): eObj(helicsErrorInitialize()) {}
    ~hThrowOnError() HELICS_THROWS_EXCEPTION
    {
        if (eObj.error_code != 0) {
            throw HelicsException(eObj.error_code, eObj.message);
        }
    }
    operator HelicsError*() { return &eObj; }
 
  private:
    HelicsError eObj;  
};
}  // namespace helicscpp
 
#endif /*HELICS_CPP98_EXCEPTIONS_HPP_*/