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Add const_var helper function for making const values.

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This commit is contained in:
Jason Turner 2009-09-06 02:09:19 +00:00
parent ef8cd1f591
commit 4b40812e26
1 changed files with 24 additions and 0 deletions
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24
include/chaiscript/dispatchkit/boxed_value.hpp
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@ -756,6 +756,30 @@ namespace chaiscript
return Boxed_Value(t);
}
template<typename T>
Boxed_Value const_var(T *t)
{
return Boxed_Value( const_cast<typename boost::add_const<T>::type>(t) );
}
template<typename T>
Boxed_Value const_var(const boost::shared_ptr<T> &t)
{
return Boxed_Value( boost::const_pointer_cast<typename boost::add_const<T>::type>(t) );
}
template<typename T>
Boxed_Value const_var(const boost::reference_wrapper<T> &t)
{
return Boxed_Value( boost::cref(t.get()) );
}
template<typename T>
Boxed_Value const_var(const T &t)
{
return Boxed_Value(boost::shared_ptr<typename boost::add_const<T>::type >(new T(t)));
}
/**
* Return true if the two Boxed_Values share the same internal type
*/