netlist_parser.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 "hal_core/netlist/netlist.h"
#include "hal_core/utilities/result.h"
 
#include <filesystem>
 
namespace hal
{
    /* forward declaration*/
    class GateLibrary;
 
    class NETLIST_API NetlistParser
    {
    public:
        NetlistParser()          = default;
        virtual ~NetlistParser() = default;
 
        virtual Result<std::monostate> parse(const std::filesystem::path& file_path) = 0;
 
        virtual Result<std::unique_ptr<Netlist>> instantiate(const GateLibrary* gate_library) = 0;
 
        Result<std::unique_ptr<Netlist>> parse_and_instantiate(const std::filesystem::path& file_path, const GateLibrary* gate_library)
        {
            if (auto res = parse(file_path); res.is_ok())
            {
                return instantiate(gate_library);
            }
            else
            {
                return ERR(res.get_error());
            }
        }
    };
}    // namespace hal