FM / detail

/usr/include/luabind/detail

Name	Size	Mode	Actions
call.hpp	9158	0644	edit dl rm
call_function.hpp	18726	0644	edit dl rm
call_member.hpp	13721	0644	edit dl rm
call_operator_iterate.hpp	2194	0644	edit dl rm
class_registry.hpp	2940	0644	edit dl rm
class_rep.hpp	6235	0644	edit dl rm
constructor.hpp	3691	0644	edit dl rm
convert_to_lua.hpp	2924	0644	edit dl rm
debug.hpp	2273	0644	edit dl rm
decorate_type.hpp	6592	0644	edit dl rm
deduce_signature.hpp	2016	0644	edit dl rm
enum_maker.hpp	3542	0644	edit dl rm
format_signature.hpp	3609	0644	edit dl rm
garbage_collector.hpp	1862	0644	edit dl rm
has_get_pointer.hpp	2960	0644	edit dl rm
inheritance.hpp	4197	0644	edit dl rm
instance_holder.hpp	3108	0644	edit dl rm
link_compatibility.hpp	1994	0644	edit dl rm
make_instance.hpp	2811	0644	edit dl rm
most_derived.hpp	1602	0644	edit dl rm
object.hpp	33394	0644	edit dl rm
object_call.hpp	1899	0644	edit dl rm
object_rep.hpp	4471	0644	edit dl rm
operator_id.hpp	2465	0644	edit dl rm
other.hpp	3290	0644	edit dl rm
pcall.hpp	1458	0644	edit dl rm
pointee_sizeof.hpp	1840	0644	edit dl rm
policy.hpp	28340	0644	edit dl rm
primitives.hpp	1856	0644	edit dl rm
property.hpp	782	0644	edit dl rm
signature_match.hpp	2171	0644	edit dl rm
stack_utils.hpp	1640	0644	edit dl rm
typetraits.hpp	5439	0644	edit dl rm
yes_no.hpp	1324	0644	edit dl rm

Edit: /usr/include/luabind/detail/make_instance.hpp (2811B)

// Copyright Daniel Wallin 2009. Use, modification and distribution is
// subject to the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#ifndef LUABIND_DETAIL_MAKE_INSTANCE_090310_HPP
# define LUABIND_DETAIL_MAKE_INSTANCE_090310_HPP

# include <luabind/detail/inheritance.hpp>
# include <luabind/detail/object_rep.hpp>

# include <boost/type_traits/is_polymorphic.hpp>

namespace luabind { namespace detail {

template <class T>
std::pair<class_id, void*> get_dynamic_class_aux(
    lua_State* L, T const* p, mpl::true_)
{
    lua_rawgetp(L, LUA_REGISTRYINDEX, &classid_map_tag);

class_id_map& class_ids = *static_cast<class_id_map*>(
        lua_touserdata(L, -1));

lua_pop(L, 1);

return std::make_pair(
        class_ids.get_local(typeid(*p))
      , dynamic_cast<void*>(const_cast<T*>(p))
    );
}

template <class T>
std::pair<class_id, void*> get_dynamic_class_aux(
    lua_State*, T const* p, mpl::false_)
{
    return std::make_pair(
        registered_class<T>::id,
        static_cast<void*>(const_cast<T*>(p)));
}

template <class T>
std::pair<class_id, void*> get_dynamic_class(lua_State* L, T* p)
{
    return get_dynamic_class_aux(L, p, boost::is_polymorphic<T>());
}

template <class T>
class_rep* get_pointee_class(class_map const& classes, T*)
{
    return classes.get(registered_class<T>::id);
}

template <class P>
class_rep* get_pointee_class(lua_State* L, P const& p, class_id dynamic_id)
{
    lua_rawgetp(L, LUA_REGISTRYINDEX, &class_map_tag);

class_map const& classes = *static_cast<class_map*>(
        lua_touserdata(L, -1));

lua_pop(L, 1);

class_rep* cls = classes.get(dynamic_id);

if (!cls)
        cls = get_pointee_class(classes, get_pointer(p));

return cls;
}

// Create an appropriate instance holder for the given pointer like object.
template <class P>
void make_instance(lua_State* L, P p)
{
    std::pair<class_id, void*> dynamic = get_dynamic_class(L, get_pointer(p));

class_rep* cls = get_pointee_class(L, p, dynamic.first);

if (!cls)
    {
        throw std::runtime_error("Trying to use unregistered class");
    }

object_rep* instance = push_new_instance(L, cls);

typedef pointer_holder<P> holder_type;

void* storage = instance->allocate(sizeof(holder_type));

try
    {
#ifdef LUABIND_USE_CXX11
        new (storage) holder_type(std::move(p), dynamic.first, dynamic.second);
#else
        new (storage) holder_type(p, dynamic.first, dynamic.second);
#endif
    }
    catch (...)
    {
        instance->deallocate(storage);
        lua_pop(L, 1);
        throw;
    }

instance->set_instance(static_cast<holder_type*>(storage));
}

}} // namespace luabind::detail

#endif // LUABIND_DETAIL_MAKE_INSTANCE_090310_HPP

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