unsafe.hpp

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#pragma once
#include "is_value_type.hpp"

namespace xtd {
  class unsafe static_ {
  public:
    template<class to_type, class from_type>
    requires (!xtd::is_value_type_v<to_type>)
    [[nodiscard]] static constexpr auto as(from_type&& value) -> to_type {return static_cast<to_type>(std::forward<from_type>(value));}
    
    template<class to_type, class from_type>
    requires xtd::is_value_type_v<to_type>
    [[nodiscard]] static constexpr auto as(from_type&& value) -> to_type {
      using underlying = typename to_type::native_type;
      return to_type{static_cast<underlying>(value)};
    }
    
    template<class to_type, class from_type>
    [[nodiscard]] static constexpr auto as(const from_type* value) -> to_type* {return reinterpret_cast<to_type*>(value);}
    
    template<class to_type, class from_type>
    [[nodiscard]] static constexpr auto as(from_type* value) -> const to_type* {return reinterpret_cast<const to_type*>(value);}
  };
}