Vet.h

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/* ========================================
 
  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
 
======================================== */
 
#pragma once
 
#include <CompilerKit/CompilerKit.h>
#include <NeKit/Config.h>
 
#define NE_VETTABLE : public IVet
 
namespace Kernel {
struct IVet {
  IVet()          = default;
  virtual ~IVet() = default;
 
  NE_COPY_DEFAULT(IVet)
 
  
  auto DoVet() const { return false; }
};
 
template <typename T>
struct Vettable final {
  static constexpr bool kValue = false;
};
 
template <>
struct Vettable<IVet> final {
  static constexpr bool kValue = true;
};

template <typename T, typename Fallback>
concept IVettable = requires(IVet vettable, Fallback fallback) {
  { Vettable<T>::kValue ? vettable.DoVet() : fallback(vettable) };
};
}  // namespace Kernel