![]() |
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_FUNCTION_3_H_ 00033 #define _QX_FUNCTION_3_H_ 00034 00035 #ifdef _MSC_VER 00036 #pragma once 00037 #endif 00038 00046 #include <QxFunction/IxFunction.h> 00047 #include <QxFunction/QxParameters.h> 00048 00049 namespace qx { 00050 00055 template <class Owner, typename R, typename P1, typename P2, typename P3> 00056 class QxFunction_3 : public IxFunction 00057 { 00058 00059 public: 00060 00061 typedef boost::function<R (Owner *, P1, P2, P3)> type_fct; 00062 typedef typename qx::trait::remove_attr<P1, false>::type type_P1; 00063 typedef typename qx::trait::remove_attr<P2, false>::type type_P2; 00064 typedef typename qx::trait::remove_attr<P3, false>::type type_P3; 00065 QX_FUNCTION_CLASS_MEMBER_FCT(QxFunction_3); 00066 00067 virtual qx_bool isValidParams(const QString & params) const { Q_UNUSED(params); return true; } 00068 virtual qx_bool isValidParams(const type_any_params & params) const { Q_UNUSED(params); return true; } 00069 00070 private: 00071 00072 template <class T, bool bReturnValue /* = false */> 00073 struct QxInvokerFct 00074 { 00075 static inline qx_bool invoke(void * pOwner, const T & params, boost::any * ret, const QxFunction_3 * pThis) 00076 { 00077 QX_FUNCTION_INVOKE_START_WITH_OWNER(); 00078 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00079 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2); 00080 QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3); 00081 try { pThis->m_fct(static_cast<Owner *>(pOwner), p1, p2, p3); } 00082 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00083 } 00084 }; 00085 00086 template <class T> 00087 struct QxInvokerFct<T, true> 00088 { 00089 static inline qx_bool invoke(void * pOwner, const T & params, boost::any * ret, const QxFunction_3 * pThis) 00090 { 00091 QX_FUNCTION_INVOKE_START_WITH_OWNER(); 00092 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00093 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2); 00094 QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3); 00095 try { R retTmp = pThis->m_fct(static_cast<Owner *>(pOwner), p1, p2, p3); if (ret) { (* ret) = boost::any(retTmp); } } 00096 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00097 } 00098 }; 00099 00100 }; 00101 00102 template <typename R, typename P1, typename P2, typename P3> 00103 class QxFunction_3<void, R, P1, P2, P3> : public IxFunction 00104 { 00105 00106 public: 00107 00108 typedef boost::function<R (P1, P2, P3)> type_fct; 00109 typedef typename qx::trait::remove_attr<P1, false>::type type_P1; 00110 typedef typename qx::trait::remove_attr<P2, false>::type type_P2; 00111 typedef typename qx::trait::remove_attr<P3, false>::type type_P3; 00112 QX_FUNCTION_CLASS_FCT(QxFunction_3); 00113 00114 virtual qx_bool isValidParams(const QString & params) const { Q_UNUSED(params); return true; } 00115 virtual qx_bool isValidParams(const type_any_params & params) const { Q_UNUSED(params); return true; } 00116 00117 private: 00118 00119 template <class T, bool bReturnValue /* = false */> 00120 struct QxInvokerFct 00121 { 00122 static inline qx_bool invoke(const T & params, boost::any * ret, const QxFunction_3 * pThis) 00123 { 00124 QX_FUNCTION_INVOKE_START_WITHOUT_OWNER(); 00125 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00126 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2); 00127 QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3); 00128 try { pThis->m_fct(p1, p2, p3); } 00129 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00130 } 00131 }; 00132 00133 template <class T> 00134 struct QxInvokerFct<T, true> 00135 { 00136 static inline qx_bool invoke(const T & params, boost::any * ret, const QxFunction_3 * pThis) 00137 { 00138 QX_FUNCTION_INVOKE_START_WITHOUT_OWNER(); 00139 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1); 00140 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2); 00141 QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3); 00142 try { R retTmp = pThis->m_fct(p1, p2, p3); if (ret) { (* ret) = boost::any(retTmp); } } 00143 QX_FUNCTION_CATCH_AND_RETURN_INVOKE(); 00144 } 00145 }; 00146 00147 }; 00148 00149 namespace function { 00150 00151 template <class Owner, typename R, typename P1, typename P2, typename P3> 00152 IxFunction_ptr bind_fct_3(const typename QxFunction_3<Owner, R, P1, P2, P3>::type_fct & fct) 00153 { 00154 typedef boost::is_same<Owner, void> qx_verify_owner_tmp; 00155 BOOST_STATIC_ASSERT(qx_verify_owner_tmp::value); 00156 IxFunction_ptr ptr; ptr.reset(new QxFunction_3<void, R, P1, P2, P3>(fct)); 00157 return ptr; 00158 } 00159 00160 template <class Owner, typename R, typename P1, typename P2, typename P3> 00161 IxFunction_ptr bind_member_fct_3(const typename QxFunction_3<Owner, R, P1, P2, P3>::type_fct & fct) 00162 { 00163 typedef boost::is_same<Owner, void> qx_verify_owner_tmp; 00164 BOOST_STATIC_ASSERT(! qx_verify_owner_tmp::value); 00165 IxFunction_ptr ptr; ptr.reset(new QxFunction_3<Owner, R, P1, P2, P3>(fct)); 00166 return ptr; 00167 } 00168 00169 } // namespace function 00170 } // namespace qx 00171 00172 #endif // _QX_FUNCTION_3_H_