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Add support for r-value parameters and unique_ptr

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Notes
 * Due to the limitations for how Boxed_Value is handled
   the unique_ptrs must still be wrapped in a shared_ptr
 * However, this caveat does not directly affect the user
This commit is contained in:
Jason Turner
2016-12-05 12:07:56 -07:00
parent d6d50478de
commit fb7f8f194c
3 changed files with 89 additions and 0 deletions
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33
include/chaiscript/dispatchkit/boxed_cast_helper.hpp
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@@ -135,6 +135,39 @@ namespace chaiscript
}
};
/// Cast_Helper_Inner for casting to a && type
template<typename Result>
struct Cast_Helper_Inner<Result &&>
{
static Result&& cast(const Boxed_Value &ob, const Type_Conversions_State *)
{
return std::move(*static_cast<Result *>(verify_type(ob, typeid(Result), ob.get_ptr())));
}
};
/// Cast_Helper_Inner for casting to a std::unique_ptr<> && type
/// \todo Fix the fact that this has to be in a shared_ptr for now
template<typename Result>
struct Cast_Helper_Inner<std::unique_ptr<Result> &&>
{
static std::unique_ptr<Result> &&cast(const Boxed_Value &ob, const Type_Conversions_State *)
{
return std::move(*(ob.get().cast<std::shared_ptr<std::unique_ptr<Result>>>()));
}
};
/// Cast_Helper_Inner for casting to a std::unique_ptr<> & type
/// \todo Fix the fact that this has to be in a shared_ptr for now
template<typename Result>
struct Cast_Helper_Inner<std::unique_ptr<Result> &>
{
static std::unique_ptr<Result> &cast(const Boxed_Value &ob, const Type_Conversions_State *)
{
return *(ob.get().cast<std::shared_ptr<std::unique_ptr<Result>>>());
}
};
/// Cast_Helper_Inner for casting to a std::shared_ptr<> type
template<typename Result>
struct Cast_Helper_Inner<std::shared_ptr<Result> >