R3BParView.h

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#pragma once
 
#include <string>
#include <string_view>
 
namespace R3B
{
 
    template <typename ParType>
    class ParView
    {
      public:
        using Type = ParType;

        explicit ParView(std::string_view par_name)
            : name_{ par_name }
        {
        }

        auto get() const -> Type* { return parameter_; }

        [[nodiscard]] auto get_name() const -> std::string_view { return name_; }

        auto set(Type* par) -> Type* { return parameter_ = par; }
 
        auto operator->() -> Type* { return parameter_; }
 
        auto operator*() -> Type& { return *parameter_; }
 
      private:
        std::string name_;
        ParType* parameter_ = nullptr;
    };
 
    template <typename ParType>
    class InputParView : public ParView<ParType>
    {
      public:
        explicit InputParView(std::string_view par_name)
            : ParView<ParType>{ par_name }
        {
        }

        template <typename TaskType>
        void init(TaskType* task)
        {
            auto* par = task->template AddInputPar<ParType>(this->get_name());
            this->set(par);
        }
    };
 
    template <typename ParType>
    class OutputParView : public ParView<ParType>
    {
      public:
        explicit OutputParView(std::string_view par_name)
            : ParView<ParType>{ par_name }
        {
        }

        template <typename TaskType>
        void init(TaskType* task)
        {
            auto* par = task->template AddOutputPar<ParType>(this->get_name());
            this->set(par);
        }
    };
 
} // namespace R3B