program_arguments.h

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// MIT License
// 
// Copyright (c) 2019 Ruhr University Bochum, Chair for Embedded Security. All Rights reserved.
// Copyright (c) 2019 Marc Fyrbiak, Sebastian Wallat, Max Hoffmann ("ORIGINAL AUTHORS"). All rights reserved.
// Copyright (c) 2021 Max Planck Institute for Security and Privacy. All Rights reserved.
// Copyright (c) 2021 Jörn Langheinrich, Julian Speith, Nils Albartus, René Walendy, Simon Klix ("ORIGINAL AUTHORS"). All Rights reserved.
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#pragma once
 
#include "hal_core/defines.h"
 
#include <initializer_list>
#include <map>
#include <memory>
#include <set>
#include <string>
#include <tuple>
#include <vector>
 
namespace hal
{
    class CORE_API ProgramArguments
    {
    public:
        ProgramArguments(int argc, const char** argv);
 
        ProgramArguments();
 
        ~ProgramArguments() = default;
 
        void get_original_arguments(int* argc, const char*** argv);
 
        std::vector<std::string> get_set_options() const;
 
        bool is_option_set(const std::string& flag) const;
 
        void set_option(const std::string& flag, const std::string& parameter);
 
        void set_option(const std::string& flag, const std::vector<std::string>& parameters);
 
        bool set_option(const std::string& flag, const std::set<std::string>& equivalent_flags, const std::vector<std::string>& parameters);
 
        std::string get_parameter(const std::string& flag) const;
 
        std::vector<std::string> get_parameters(const std::string& flag) const;
 
    private:
        int m_argc;
        const char** m_argv;
 
        std::map<std::set<std::string>, std::vector<std::string>> m_set_options;
        std::vector<std::string> m_given_flags;
    };
}    // namespace hal