gate_type_component.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/boolean_function.h"
 
#include <functional>
#include <set>
 
namespace hal
{
    class GateTypeComponent
    {
    public:
        virtual ~GateTypeComponent() = default;
 
        enum class ComponentType
        {
            lut,         
            ff,          
            latch,       
            ram,         
            mac,         
            init,        
            state,       
            ram_port,    
            state_table  
        };
 
        virtual ComponentType get_type() const = 0;
 
        template<typename T>
        T* convert_to()
        {
            if (T::is_class_of(this))
            {
                return static_cast<T*>(this);
            }
 
            return nullptr;
        }
 
        template<typename T>
        const T* convert_to() const
        {
            if (T::is_class_of(this))
            {
                return static_cast<const T*>(this);
            }
 
            return nullptr;
        }
 
        virtual std::vector<GateTypeComponent*> get_components(const std::function<bool(const GateTypeComponent*)>& filter = nullptr) const = 0;
 
        GateTypeComponent* get_component(const std::function<bool(const GateTypeComponent*)>& filter = nullptr) const;
 
        template<typename T>
        T* get_component_as(const std::function<bool(const GateTypeComponent*)>& filter = nullptr)
        {
            GateTypeComponent* component = this->get_component(filter);
            if (component != nullptr)
            {
                return component->convert_to<T>();
            }
 
            return nullptr;
        }
    };
 
    template<>
    std::map<GateTypeComponent::ComponentType, std::string> EnumStrings<GateTypeComponent::ComponentType>::data;
}    // namespace hal