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Added support for const attribute access

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This commit is contained in:
Jason Turner
2009-11-14 19:02:00 +00:00
parent cca477dae6
commit 9dddb49850
2 changed files with 102 additions and 39 deletions
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65
include/chaiscript/dispatchkit/register_function.hpp
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@@ -13,74 +13,61 @@
#include <boost/bind.hpp>
#include <boost/function_types/components.hpp>
#include <boost/function_types/function_type.hpp>
#include <boost/function_types/is_member_object_pointer.hpp>
namespace chaiscript
{
namespace detail
{
/**
* Helper function for register_member function
*/
template<typename T, typename Class>
T &get_member(T Class::* m, Class *obj)
template<bool Object>
struct Fun_Helper
{
return (obj->*m);
}
template<typename T>
static Proxy_Function go(T t)
{
return Proxy_Function(
new Proxy_Function_Impl<
typename boost::function_types::function_type<boost::function_types::components<T> >::type> (
boost::function<
typename boost::function_types::function_type<boost::function_types::components<T> >::type
>(t)));
}
};
template<typename T>
boost::function<T> mk_boost_fun(const boost::function<T> &f)
{
return f;
}
template<typename T>
boost::function<
typename boost::function_types::function_type<boost::function_types::components<T> >::type
> mk_boost_fun(T t)
{
return
boost::function<
typename boost::function_types::function_type<boost::function_types::components<T> >::type
>(t);
}
template<typename T, typename Class>
Proxy_Function fun_helper(T Class::* m)
template<>
struct Fun_Helper<true>
{
return fun_helper(boost::function<T& (Class *)>(boost::bind(&detail::get_member<T, Class>, m, _1)));
}
template<typename T, typename Class>
static Proxy_Function go(T Class::* m)
{
return Proxy_Function(new Attribute_Access<T, Class>(m));
}
};
template<typename T>
Proxy_Function fun_helper(const boost::function<T> &f)
{
return Proxy_Function(new Proxy_Function_Impl<T>(f));
}
}
template<typename T>
Proxy_Function fun(const boost::function<T> &f)
{
return detail::fun_helper(f);
return Proxy_Function(new Proxy_Function_Impl<T>(f));
}
template<typename T>
Proxy_Function fun(T t)
{
return detail::fun_helper(detail::mk_boost_fun(t));
return detail::Fun_Helper<boost::function_types::is_member_object_pointer<T>::value>::go(t);
}
template<typename T, typename Q>
Proxy_Function fun(T t, const Q &q)
{
return detail::fun_helper(bind_first(t, q));
return fun(bind_first(t, q));
}
template<typename T, typename Q, typename R>
Proxy_Function fun(T t, const Q &q, const R &r)
{
return detail::fun_helper(bind_first(bind_first(t, q), r));
return fun(bind_first(bind_first(t, q), r));
}
}