/usr/include/camp/detail/userpropertyimpl.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
{
namespace detail
{
/**
* \brief Helper structure to construct a UserObject according
* to whether a type is a reference type or not
*
* The generic version assumes a non-reference type and stores
* the object by copy.
*/
template <bool IsRef>
struct ToUserObject
{
template <typename T>
static UserObject get(const T& value)
{
return UserObject::copy(value);
}
};
/**
* \brief Specialization of ToUserObject for reference types
*
* This version stores the object by reference (no copy).
*/
template <>
struct ToUserObject<true>
{
template <typename T>
static UserObject get(const T& value)
{
return UserObject::ref(value);
}
template <typename T>
static UserObject get(T& value)
{
return UserObject::ref(value);
}
};
//-------------------------------------------------------------------------------------------------
template <typename A>
UserPropertyImpl<A>::UserPropertyImpl(const std::string& name, const A& accessor)
: UserProperty(name, classByType<typename A::DataType>())
, m_accessor(accessor)
{
}
//-------------------------------------------------------------------------------------------------
template <typename A>
Value UserPropertyImpl<A>::getValue(const UserObject& object) const
{
return ToUserObject<A::Traits::isRef>::get(m_accessor.get(object.get<typename A::ClassType>()));
}
//-------------------------------------------------------------------------------------------------
template <typename A>
void UserPropertyImpl<A>::setValue(const UserObject& object, const Value& value) const
{
if (!m_accessor.set(object.get<typename A::ClassType>(), value))
CAMP_ERROR(ForbiddenWrite(name()));
}
//-------------------------------------------------------------------------------------------------
template <typename A>
bool UserPropertyImpl<A>::isReadable() const
{
return A::canRead;
}
//-------------------------------------------------------------------------------------------------
template <typename A>
bool UserPropertyImpl<A>::isWritable() const
{
return A::canWrite;
}
} // namespace detail
} // namespace camp
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