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QxOrm
1.3.2
C++ Object Relational Mapping library
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00001 /**************************************************************************** 00002 ** 00003 ** http://www.qxorm.com/ 00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com) 00005 ** 00006 ** This file is part of the QxOrm library 00007 ** 00008 ** This software is provided 'as-is', without any express or implied 00009 ** warranty. In no event will the authors be held liable for any 00010 ** damages arising from the use of this software 00011 ** 00012 ** Commercial Usage 00013 ** Licensees holding valid commercial QxOrm licenses may use this file in 00014 ** accordance with the commercial license agreement provided with the 00015 ** Software or, alternatively, in accordance with the terms contained in 00016 ** a written agreement between you and Lionel Marty 00017 ** 00018 ** GNU General Public License Usage 00019 ** Alternatively, this file may be used under the terms of the GNU 00020 ** General Public License version 3.0 as published by the Free Software 00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the 00022 ** packaging of this file. Please review the following information to 00023 ** ensure the GNU General Public License version 3.0 requirements will be 00024 ** met : http://www.gnu.org/copyleft/gpl.html 00025 ** 00026 ** If you are unsure which license is appropriate for your use, or 00027 ** if you have questions regarding the use of this file, please contact : 00028 ** contact@qxorm.com 00029 ** 00030 ****************************************************************************/ 00031 00032 #ifndef _QX_IS_SMART_PTR_H_ 00033 #define _QX_IS_SMART_PTR_H_ 00034 00035 #ifdef _MSC_VER 00036 #pragma once 00037 #endif 00038 00046 #include <boost/mpl/if.hpp> 00047 #include <boost/mpl/or.hpp> 00048 #include <boost/mpl/logical.hpp> 00049 00050 #include <QxTraits/is_boost_intrusive_ptr.h> 00051 #include <QxTraits/is_boost_scoped_ptr.h> 00052 #include <QxTraits/is_boost_shared_ptr.h> 00053 #include <QxTraits/is_boost_weak_ptr.h> 00054 #include <QxTraits/is_qt_shared_data_ptr.h> 00055 #include <QxTraits/is_qt_scoped_ptr.h> 00056 #include <QxTraits/is_qt_shared_ptr.h> 00057 #include <QxTraits/is_qt_weak_ptr.h> 00058 #include <QxTraits/is_qx_dao_ptr.h> 00059 #include <QxTraits/is_std_unique_ptr.h> 00060 #include <QxTraits/is_std_shared_ptr.h> 00061 #include <QxTraits/is_std_weak_ptr.h> 00062 00063 namespace qx { 00064 namespace trait { 00065 00070 template <typename T> 00071 class is_smart_ptr 00072 { 00073 00074 private: 00075 00076 typedef typename boost::mpl::or_< qx::trait::is_qx_dao_ptr<T>, 00077 qx::trait::is_boost_intrusive_ptr<T>, 00078 qx::trait::is_boost_scoped_ptr<T>, 00079 qx::trait::is_boost_shared_ptr<T>, 00080 qx::trait::is_boost_weak_ptr<T> >::type cond_is_boost_smart_ptr; 00081 00082 typedef typename boost::mpl::or_< typename qx::trait::is_smart_ptr<T>::cond_is_boost_smart_ptr, 00083 qx::trait::is_qt_scoped_ptr<T>, 00084 qx::trait::is_qt_shared_ptr<T>, 00085 qx::trait::is_qt_weak_ptr<T>, 00086 qx::trait::is_qt_shared_data_ptr<T> >::type cond_is_qt_smart_ptr; 00087 00088 #if (defined(_QX_CPP_11_SMART_PTR) && !defined(BOOST_NO_CXX11_SMART_PTR)) 00089 00090 typedef typename boost::mpl::or_< typename qx::trait::is_smart_ptr<T>::cond_is_qt_smart_ptr, 00091 qx::trait::is_std_unique_ptr<T>, 00092 qx::trait::is_std_shared_ptr<T>, 00093 qx::trait::is_std_weak_ptr<T> >::type cond_is_std_smart_ptr; 00094 00095 typedef typename boost::mpl::if_< typename qx::trait::is_smart_ptr<T>::cond_is_std_smart_ptr, 00096 boost::mpl::true_, 00097 boost::mpl::false_ >::type type_is_smart_ptr; 00098 00099 #else // (defined(_QX_CPP_11_SMART_PTR) && !defined(BOOST_NO_CXX11_SMART_PTR)) 00100 00101 typedef typename boost::mpl::if_< typename qx::trait::is_smart_ptr<T>::cond_is_qt_smart_ptr, 00102 boost::mpl::true_, 00103 boost::mpl::false_ >::type type_is_smart_ptr; 00104 00105 #endif // (defined(_QX_CPP_11_SMART_PTR) && !defined(BOOST_NO_CXX11_SMART_PTR)) 00106 00107 public: 00108 00109 enum { value = qx::trait::is_smart_ptr<T>::type_is_smart_ptr::value }; 00110 00111 typedef typename qx::trait::is_smart_ptr<T>::type_is_smart_ptr type; 00112 00113 }; 00114 00115 } // namespace trait 00116 } // namespace qx 00117 00118 #endif // _QX_IS_SMART_PTR_H_