![]() |
QxOrm
1.2.8
C++ Object Relational Mapping library
|
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_CONTAINER_KEY_VALUE_H_ 00033 #define _QX_IS_CONTAINER_KEY_VALUE_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_container.h> 00051 00052 namespace qx { 00053 namespace trait { 00054 00059 template <typename T> 00060 class is_container_key_value 00061 { 00062 00063 private: 00064 00065 typedef typename boost::mpl::or_< qx::trait::is_boost_unordered_map<T>, 00066 qx::trait::is_std_map<T>, 00067 qx::trait::is_qt_map<T>, 00068 qx::trait::is_qt_hash<T> >::type cond_is_container_key_value_1; 00069 00070 typedef typename boost::mpl::or_< typename qx::trait::is_container_key_value<T>::cond_is_container_key_value_1, 00071 qx::trait::is_qt_multi_map<T>, 00072 qx::trait::is_qt_multi_hash<T>, 00073 qx::trait::is_qx_collection<T> >::type cond_is_container_key_value_2; 00074 00075 typedef typename boost::mpl::if_< typename qx::trait::is_container_key_value<T>::cond_is_container_key_value_2, 00076 boost::mpl::true_, 00077 boost::mpl::false_ >::type type_is_container_key_value; 00078 00079 public: 00080 00081 enum { value = (qx::trait::is_container<T>::value && qx::trait::is_container_key_value<T>::type_is_container_key_value::value) }; 00082 00083 typedef typename boost::mpl::if_c<qx::trait::is_container_key_value<T>::value, boost::mpl::true_, boost::mpl::false_>::type type; 00084 00085 }; 00086 00087 } // namespace trait 00088 } // namespace qx 00089 00090 #endif // _QX_IS_CONTAINER_KEY_VALUE_H_