QxOrm 1.1.9
C++ Object Relational Mapping library
remove_attr.h
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00003 ** http://www.qxorm.com/
00004 ** http://sourceforge.net/projects/qxorm/
00005 ** Original file by Lionel Marty
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00007 ** This file is part of the QxOrm library
00008 **
00009 ** This software is provided 'as-is', without any express or implied
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00012 **
00013 ** GNU Lesser General Public License Usage
00014 ** This file must be used under the terms of the GNU Lesser
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00025 
00026 #ifndef _QX_REMOVE_ATTR_H_
00027 #define _QX_REMOVE_ATTR_H_
00028 
00029 #ifdef _MSC_VER
00030 #pragma once
00031 #endif
00032 
00040 #include <boost/mpl/if.hpp>
00041 #include <boost/mpl/logical.hpp>
00042 
00043 #include <boost/type_traits/remove_pointer.hpp>
00044 #include <boost/type_traits/remove_const.hpp>
00045 #include <boost/type_traits/remove_reference.hpp>
00046 #include <boost/type_traits/remove_volatile.hpp>
00047 
00048 namespace qx {
00049 namespace trait {
00050 
00055 template <typename T, bool bRemovePtr = true, bool bRemoveConst = true, bool bRemoveRef = true, bool bRemoveVolatile = true>
00056 class remove_attr
00057 {
00058 
00059 private:
00060 
00061    typedef typename boost::mpl::if_c<bRemovePtr, typename boost::remove_pointer<T>::type, T>::type type_1;
00062    typedef typename boost::mpl::if_c<bRemoveConst, typename boost::remove_const<type_1>::type, type_1>::type type_2;
00063    typedef typename boost::mpl::if_c<bRemoveRef, typename boost::remove_reference<type_2>::type, type_2>::type type_3;
00064    typedef typename boost::mpl::if_c<bRemoveVolatile, typename boost::remove_volatile<type_3>::type, type_3>::type type_4;
00065 
00066 public:
00067 
00068    typedef type_4 type;
00069 
00070 };
00071 
00072 } // namespace trait
00073 } // namespace qx
00074 
00075 #endif // _QX_REMOVE_ATTR_H_
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