/usr/include/camp/userobject.inl is in libcamp0.7-dev 0.7.1.1-1.
This file is owned by root:root, with mode 0o644.
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**
** Copyright (C) 2009-2010 TECHNOGERMA Systems France and/or its subsidiary(-ies).
** Contact: Technogerma Systems France Information (contact@technogerma.fr)
**
** This file is part of the CAMP library.
**
** CAMP is free software: you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** CAMP is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public License
** along with CAMP. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
namespace camp
{
//-------------------------------------------------------------------------------------------------
template <typename T>
UserObject::UserObject(const T& object)
: m_class(&classByObject(object))
, m_holder()
, m_parent()
, m_child(0)
{
typedef detail::ObjectTraits<T&> Traits;
typedef detail::ObjectHolderByRef<typename Traits::DataType> Holder;
m_holder.reset(new Holder(Traits::getPointer(const_cast<T&>(object))));
}
//-------------------------------------------------------------------------------------------------
template<typename T>
UserObject::UserObject(const T& object, std::string type)
: m_class(&classByName(type))
, m_holder()
, m_parent()
, m_child(0)
{
typedef detail::ObjectTraits<T&> Traits;
typedef detail::ObjectHolderByRef<typename Traits::DataType> Holder;
m_holder.reset(new Holder(Traits::getPointer(const_cast<T&>(object))));
}
//-------------------------------------------------------------------------------------------------
template <typename T>
typename detail::ObjectTraits<T>::RefReturnType UserObject::get() const
{
// Make sure that we have a valid internal object
void* ptr = pointer();
if (!ptr)
CAMP_ERROR(NullObject(m_class));
// Get the metaclass of T (we use classByTypeSafe because it may not exist)
const Class* targetClass = classByTypeSafe<T>();
if (!targetClass)
CAMP_ERROR(ClassNotFound("unknown"));
// Apply the proper offset to the pointer (solves multiple inheritance issues)
ptr = classCast(ptr, *m_class, *targetClass);
return detail::ObjectTraits<T>::get(ptr);
}
//-------------------------------------------------------------------------------------------------
template <typename T>
UserObject UserObject::ref(T& object)
{
return UserObject(object);
}
//-------------------------------------------------------------------------------------------------
template <typename T>
UserObject UserObject::ref(const T& object)
{
typedef detail::ObjectTraits<const T&> Traits;
typedef detail::ObjectHolderByConstRef<typename Traits::DataType> Holder;
UserObject userObject;
userObject.m_class = &classByObject(object);
userObject.m_holder.reset(new Holder(Traits::getPointer(object)));
return userObject;
}
//-------------------------------------------------------------------------------------------------
template <typename T>
UserObject UserObject::copy(const T& object)
{
typedef detail::ObjectTraits<const T&> Traits;
typedef detail::ObjectHolderByCopy<typename Traits::DataType> Holder;
UserObject userObject;
userObject.m_class = &classByType<T>();
userObject.m_holder.reset(new Holder(Traits::getPointer(object)));
return userObject;
}
} // namespace camp
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