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Add more robust support for handling of const ptr values

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This commit is contained in:
Jason Turner 2009-09-05 23:46:21 +00:00
parent 46cdb89921
commit ef8cd1f591
1 changed files with 57 additions and 4 deletions
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61
include/chaiscript/dispatchkit/boxed_value.hpp
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@ -355,7 +355,12 @@ namespace chaiscript
return boost::any_cast<boost::reference_wrapper<const Result> >(ob.get());
}
} else {
return boost::cref(*(boost::any_cast<boost::shared_ptr<Result> >(ob.get())));
if (!ob.get_type_info().m_is_const)
{
return boost::cref(*(boost::any_cast<boost::shared_ptr<Result> >(ob.get())));
} else {
return boost::cref(*(boost::any_cast<boost::shared_ptr<const Result> >(ob.get())));
}
}
}
};
@ -379,7 +384,12 @@ namespace chaiscript
return boost::any_cast<boost::reference_wrapper<const Result> >(ob.get());
}
} else {
return boost::cref(*(boost::any_cast<boost::shared_ptr<Result> >(ob.get())));
if (!ob.get_type_info().m_is_const)
{
return boost::cref(*(boost::any_cast<boost::shared_ptr<Result> >(ob.get())));
} else {
return boost::cref(*(boost::any_cast<boost::shared_ptr<const Result> >(ob.get())));
}
}
}
};
@ -403,7 +413,12 @@ namespace chaiscript
return (boost::any_cast<boost::reference_wrapper<const Result> >(ob.get())).get_pointer();
}
} else {
return (boost::any_cast<boost::shared_ptr<Result> >(ob.get())).get();
if (!ob.get_type_info().m_is_const)
{
return (boost::any_cast<boost::shared_ptr<Result> >(ob.get())).get();
} else {
return (boost::any_cast<boost::shared_ptr<const Result> >(ob.get())).get();
}
}
}
};
@ -461,7 +476,26 @@ namespace chaiscript
};
/**
* Cast_Helper for casting to a boost::shared_ptr<> type
* Cast_Helper for casting to a boost::shared_ptr<const> type
*/
template<typename Result>
struct Cast_Helper<typename boost::shared_ptr<const Result> >
{
typedef typename boost::shared_ptr<const Result> Result_Type;
static Result_Type cast(const Boxed_Value &ob)
{
if (!ob.get_type_info().m_is_const)
{
return boost::const_pointer_cast<const Result>(boost::any_cast<boost::shared_ptr<Result> >(ob.get()));
} else {
return boost::any_cast<boost::shared_ptr<const Result> >(ob.get());
}
}
};
/**
* Cast_Helper for casting to a const boost::shared_ptr<> & type
*/
template<typename Result>
struct Cast_Helper<const boost::shared_ptr<Result> &>
@ -474,6 +508,25 @@ namespace chaiscript
}
};
/**
* Cast_Helper for casting to a const boost::shared_ptr<const> & type
*/
template<typename Result>
struct Cast_Helper<const boost::shared_ptr<const Result> &>
{
typedef typename boost::shared_ptr<const Result> Result_Type;
static Result_Type cast(const Boxed_Value &ob)
{
if (!ob.get_type_info().m_is_const)
{
return boost::const_pointer_cast<const Result>(boost::any_cast<boost::shared_ptr<Result> >(ob.get()));
} else {
return boost::any_cast<boost::shared_ptr<const Result> >(ob.get());
}
}
};
/**