visit_try_catch.hpp

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/*
 * Copyright (C) 2022 The ESPResSo project
 *
 * This file is part of ESPResSo.
 *
 * ESPResSo 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.
 *
 * ESPResSo 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/>.
 */
 
#pragma once
 
#include "errorhandling.hpp"
 
#include <stdexcept>
#include <variant>
 
/** @brief Run a kernel on a variant and queue errors. */
template <typename Visitor, typename Variant>
void visit_try_catch(Visitor &&visitor, Variant &actor) {
  try {
    std::visit(visitor, actor);
  } catch (std::runtime_error const &err) {
    runtimeErrorMsg() << err.what();
  }
}