QxOrm  1.4.5
C++ Object Relational Mapping library
QxFunction_5.h
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00001 /****************************************************************************
00002 **
00003 ** https://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
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00011 **
00012 ** Commercial Usage
00013 ** Licensees holding valid commercial QxOrm licenses may use this file in
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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
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00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
00022 ** packaging of this file. Please review the following information to
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00025 **
00026 ** If you are unsure which license is appropriate for your use, or
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00031 
00032 #ifndef _QX_FUNCTION_5_H_
00033 #define _QX_FUNCTION_5_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, typename P4, typename P5>
00056 class QxFunction_5 : public IxFunction
00057 {
00058 
00059 public:
00060 
00061    typedef std::function<R (Owner *, P1, P2, P3, P4, P5)> 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    typedef typename qx::trait::remove_attr<P4, false>::type type_P4;
00066    typedef typename qx::trait::remove_attr<P5, false>::type type_P5;
00067    QX_FUNCTION_CLASS_MEMBER_FCT(QxFunction_5);
00068 
00069    virtual int getParamCount() const                                    { return 5; }
00070    virtual qx_bool isValidParams(const QString & params) const          { Q_UNUSED(params); return true; }
00071    virtual qx_bool isValidParams(const type_any_params & params) const  { Q_UNUSED(params); return true; }
00072 
00073 private:
00074 
00075    template <class T, bool bReturnValue /* = false */>
00076    struct QxInvokerFct
00077    {
00078       static inline qx_bool invoke(void * pOwner, const T & params, qx::any * ret, const QxFunction_5 * pThis)
00079       {
00080          QX_FUNCTION_INVOKE_START_WITH_OWNER();
00081          QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
00082          QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2);
00083          QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3);
00084          QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4);
00085          QX_FUNCTION_FETCH_PARAM(type_P5, p5, get_param_5);
00086          try { pThis->m_fct(static_cast<Owner *>(pOwner), p1, p2, p3, p4, p5); }
00087          QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
00088       }
00089    };
00090 
00091    template <class T>
00092    struct QxInvokerFct<T, true>
00093    {
00094       static inline qx_bool invoke(void * pOwner, const T & params, qx::any * ret, const QxFunction_5 * pThis)
00095       {
00096          QX_FUNCTION_INVOKE_START_WITH_OWNER();
00097          QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
00098          QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2);
00099          QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3);
00100          QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4);
00101          QX_FUNCTION_FETCH_PARAM(type_P5, p5, get_param_5);
00102          try { R retTmp = pThis->m_fct(static_cast<Owner *>(pOwner), p1, p2, p3, p4, p5); if (ret) { (* ret) = qx::any(retTmp); } }
00103          QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
00104       }
00105    };
00106 
00107 };
00108 
00109 template <typename R, typename P1, typename P2, typename P3, typename P4, typename P5>
00110 class QxFunction_5<void, R, P1, P2, P3, P4, P5> : public IxFunction
00111 {
00112 
00113 public:
00114 
00115    typedef std::function<R (P1, P2, P3, P4, P5)> type_fct;
00116    typedef typename qx::trait::remove_attr<P1, false>::type type_P1;
00117    typedef typename qx::trait::remove_attr<P2, false>::type type_P2;
00118    typedef typename qx::trait::remove_attr<P3, false>::type type_P3;
00119    typedef typename qx::trait::remove_attr<P4, false>::type type_P4;
00120    typedef typename qx::trait::remove_attr<P5, false>::type type_P5;
00121    QX_FUNCTION_CLASS_FCT(QxFunction_5);
00122 
00123    virtual int getParamCount() const                                    { return 5; }
00124    virtual qx_bool isValidParams(const QString & params) const          { Q_UNUSED(params); return true; }
00125    virtual qx_bool isValidParams(const type_any_params & params) const  { Q_UNUSED(params); return true; }
00126 
00127 private:
00128 
00129    template <class T, bool bReturnValue /* = false */>
00130    struct QxInvokerFct
00131    {
00132       static inline qx_bool invoke(const T & params, qx::any * ret, const QxFunction_5 * pThis)
00133       {
00134          QX_FUNCTION_INVOKE_START_WITHOUT_OWNER();
00135          QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
00136          QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2);
00137          QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3);
00138          QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4);
00139          QX_FUNCTION_FETCH_PARAM(type_P5, p5, get_param_5);
00140          try { pThis->m_fct(p1, p2, p3, p4, p5); }
00141          QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
00142       }
00143    };
00144 
00145    template <class T>
00146    struct QxInvokerFct<T, true>
00147    {
00148       static inline qx_bool invoke(const T & params, qx::any * ret, const QxFunction_5 * pThis)
00149       {
00150          QX_FUNCTION_INVOKE_START_WITHOUT_OWNER();
00151          QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
00152          QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2);
00153          QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3);
00154          QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4);
00155          QX_FUNCTION_FETCH_PARAM(type_P5, p5, get_param_5);
00156          try { R retTmp = pThis->m_fct(p1, p2, p3, p4, p5); if (ret) { (* ret) = qx::any(retTmp); } }
00157          QX_FUNCTION_CATCH_AND_RETURN_INVOKE();
00158       }
00159    };
00160 
00161 };
00162 
00163 namespace function {
00164 
00165 template <class Owner, typename R, typename P1, typename P2, typename P3, typename P4, typename P5>
00166 IxFunction_ptr bind_fct_5(const typename QxFunction_5<Owner, R, P1, P2, P3, P4, P5>::type_fct & fct)
00167 {
00168    typedef std::is_same<Owner, void> qx_verify_owner_tmp;
00169    static_assert(qx_verify_owner_tmp::value, "qx_verify_owner_tmp::value");
00170    IxFunction_ptr ptr; ptr.reset(new QxFunction_5<void, R, P1, P2, P3, P4, P5>(fct));
00171    return ptr;
00172 }
00173 
00174 template <class Owner, typename R, typename P1, typename P2, typename P3, typename P4, typename P5>
00175 IxFunction_ptr bind_member_fct_5(const typename QxFunction_5<Owner, R, P1, P2, P3, P4, P5>::type_fct & fct)
00176 {
00177    typedef std::is_same<Owner, void> qx_verify_owner_tmp;
00178    static_assert(! qx_verify_owner_tmp::value, "! qx_verify_owner_tmp::value");
00179    IxFunction_ptr ptr; ptr.reset(new QxFunction_5<Owner, R, P1, P2, P3, P4, P5>(fct));
00180    return ptr;
00181 }
00182 
00183 } // namespace function
00184 } // namespace qx
00185 
00186 #endif // _QX_FUNCTION_5_H_