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is_container.h
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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_CONTAINER_H_
    00033 #define _QX_IS_CONTAINER_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_unordered_map.h>
    00051 #include <QxTraits/is_boost_unordered_set.h>
    00052 #include <QxTraits/is_qt_hash.h>
    00053 #include <QxTraits/is_qt_linked_list.h>
    00054 #include <QxTraits/is_qt_list.h>
    00055 #include <QxTraits/is_qt_map.h>
    00056 #include <QxTraits/is_qt_multi_hash.h>
    00057 #include <QxTraits/is_qt_multi_map.h>
    00058 #include <QxTraits/is_qt_set.h>
    00059 #include <QxTraits/is_qt_vector.h>
    00060 #include <QxTraits/is_qx_collection.h>
    00061 #include <QxTraits/is_std_list.h>
    00062 #include <QxTraits/is_std_map.h>
    00063 #include <QxTraits/is_std_set.h>
    00064 #include <QxTraits/is_std_vector.h>
    00065
    00066 namespace qx {
    00067 namespace trait {
    00068
    00073 template <typename T>
    00074 class is_container
    00075 {
    00076
    00077 private:
    00078
    00079    typedef typename boost::mpl::or_< qx::trait::is_boost_unordered_map<T>,
    00080                                      qx::trait::is_boost_unordered_set<T>,
    00081                                      qx::trait::is_qt_hash<T>,
    00082                                      qx::trait::is_qt_linked_list<T> >::type cond_is_container_1;
    00083
    00084    typedef typename boost::mpl::or_< typename qx::trait::is_container<T>::cond_is_container_1,
    00085                                      qx::trait::is_qt_list<T>,
    00086                                      qx::trait::is_qt_map<T>,
    00087                                      qx::trait::is_qt_multi_hash<T> >::type cond_is_container_2;
    00088
    00089    typedef typename boost::mpl::or_< typename qx::trait::is_container<T>::cond_is_container_2,
    00090                                      qx::trait::is_qt_multi_map<T>,
    00091                                      qx::trait::is_qt_set<T>,
    00092                                      qx::trait::is_qt_vector<T> >::type cond_is_container_3;
    00093
    00094    typedef typename boost::mpl::or_< typename qx::trait::is_container<T>::cond_is_container_3,
    00095                                      qx::trait::is_qx_collection<T>,
    00096                                      qx::trait::is_std_list<T>,
    00097                                      qx::trait::is_std_map<T> >::type cond_is_container_4;
    00098
    00099    typedef typename boost::mpl::or_< typename qx::trait::is_container<T>::cond_is_container_4,
    00100                                      qx::trait::is_std_set<T>,
    00101                                      qx::trait::is_std_vector<T> >::type cond_is_container_5;
    00102
    00103    typedef typename boost::mpl::if_< typename qx::trait::is_container<T>::cond_is_container_5,
    00104                                      boost::mpl::true_,
    00105                                      boost::mpl::false_ >::type type_is_container;
    00106
    00107 public:
    00108
    00109    enum { value = qx::trait::is_container<T>::type_is_container::value };
    00110
    00111    typedef typename qx::trait::is_container<T>::type_is_container type;
    00112
    00113 };
    00114
    00115 } // namespace trait
    00116 } // namespace qx
    00117
    00118 #endif // _QX_IS_CONTAINER_H_