util.h

/******************************************************************************
 * Copyright (C) 2017 Kitsune Ral <kitsune-ral@users.sf.net>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#pragma once

#include <vector>
#include <string>
#include <optional>

template <typename T>
using pair_vector_t = std::vector<std::pair<std::string, T>>;
using subst_list_t = pair_vector_t<std::optional<std::string>>;

std::string readFile(const std::string& fileName);

struct Exception
{
    explicit Exception(std::string msg) noexcept : message(std::move(msg)) { }
    Exception(Exception&& e) noexcept : message(std::move(e.message)) { }
    Exception& operator=(Exception&&) = delete;
    std::string message;
};