QxOrm 1.4.9
C++ Object Relational Mapping library
Loading...
Searching...
No Matches
QxFunction_4.h
Go to the documentation of this file.
1/****************************************************************************
2**
3** https://www.qxorm.com/
4** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
5**
6** This file is part of the QxOrm library
7**
8** This software is provided 'as-is', without any express or implied
9** warranty. In no event will the authors be held liable for any
10** damages arising from the use of this software
11**
12** Commercial Usage
13** Licensees holding valid commercial QxOrm licenses may use this file in
14** accordance with the commercial license agreement provided with the
15** Software or, alternatively, in accordance with the terms contained in
16** a written agreement between you and Lionel Marty
17**
18** GNU General Public License Usage
19** Alternatively, this file may be used under the terms of the GNU
20** General Public License version 3.0 as published by the Free Software
21** Foundation and appearing in the file 'license.gpl3.txt' included in the
22** packaging of this file. Please review the following information to
23** ensure the GNU General Public License version 3.0 requirements will be
24** met : http://www.gnu.org/copyleft/gpl.html
25**
26** If you are unsure which license is appropriate for your use, or
27** if you have questions regarding the use of this file, please contact :
28** contact@qxorm.com
29**
30****************************************************************************/
31
32#ifndef _QX_FUNCTION_4_H_
33#define _QX_FUNCTION_4_H_
34
35#ifdef _MSC_VER
36#pragma once
37#endif
38
48
49namespace qx {
50
55template <class Owner, typename R, typename P1, typename P2, typename P3, typename P4>
57{
58
59public:
60
61 typedef std::function<R (Owner *, P1, P2, P3, P4)> type_fct;
67
68 virtual int getParamCount() const { return 4; }
69 virtual qx_bool isValidParams(const QString & params) const { Q_UNUSED(params); return true; }
70 virtual qx_bool isValidParams(const type_any_params & params) const { Q_UNUSED(params); return true; }
71
72private:
73
74 template <class T, bool bReturnValue /* = false */>
76 {
77 static inline qx_bool invoke(void * pOwner, const T & params, qx::any * ret, const QxFunction_4 * pThis)
78 {
80 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
81 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2);
82 QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3);
83 QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4);
84 try { pThis->m_fct(static_cast<Owner *>(pOwner), p1, p2, p3, p4); }
86 }
87 };
88
89 template <class T>
90 struct QxInvokerFct<T, true>
91 {
92 static inline qx_bool invoke(void * pOwner, const T & params, qx::any * ret, const QxFunction_4 * pThis)
93 {
95 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
96 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2);
97 QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3);
98 QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4);
99 try { R retTmp = pThis->m_fct(static_cast<Owner *>(pOwner), p1, p2, p3, p4); if (ret) { (* ret) = qx::any(retTmp); } }
101 }
102 };
103
104};
105
106template <typename R, typename P1, typename P2, typename P3, typename P4>
107class QxFunction_4<void, R, P1, P2, P3, P4> : public IxFunction
108{
109
110public:
111
112 typedef std::function<R (P1, P2, P3, P4)> type_fct;
118
119 virtual int getParamCount() const { return 4; }
120 virtual qx_bool isValidParams(const QString & params) const { Q_UNUSED(params); return true; }
121 virtual qx_bool isValidParams(const type_any_params & params) const { Q_UNUSED(params); return true; }
122
123private:
124
125 template <class T, bool bReturnValue /* = false */>
127 {
128 static inline qx_bool invoke(const T & params, qx::any * ret, const QxFunction_4 * pThis)
129 {
131 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
132 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2);
133 QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3);
134 QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4);
135 try { pThis->m_fct(p1, p2, p3, p4); }
137 }
138 };
139
140 template <class T>
141 struct QxInvokerFct<T, true>
142 {
143 static inline qx_bool invoke(const T & params, qx::any * ret, const QxFunction_4 * pThis)
144 {
146 QX_FUNCTION_FETCH_PARAM(type_P1, p1, get_param_1);
147 QX_FUNCTION_FETCH_PARAM(type_P2, p2, get_param_2);
148 QX_FUNCTION_FETCH_PARAM(type_P3, p3, get_param_3);
149 QX_FUNCTION_FETCH_PARAM(type_P4, p4, get_param_4);
150 try { R retTmp = pThis->m_fct(p1, p2, p3, p4); if (ret) { (* ret) = qx::any(retTmp); } }
152 }
153 };
154
155};
156
157namespace function {
158
159template <class Owner, typename R, typename P1, typename P2, typename P3, typename P4>
161{
162 typedef std::is_same<Owner, void> qx_verify_owner_tmp;
163 static_assert(qx_verify_owner_tmp::value, "qx_verify_owner_tmp::value");
164 IxFunction_ptr ptr = std::make_shared<QxFunction_4<void, R, P1, P2, P3, P4> >(fct);
165 return ptr;
166}
167
168template <class Owner, typename R, typename P1, typename P2, typename P3, typename P4>
170{
171 typedef std::is_same<Owner, void> qx_verify_owner_tmp;
172 static_assert(! qx_verify_owner_tmp::value, "! qx_verify_owner_tmp::value");
173 IxFunction_ptr ptr = std::make_shared<QxFunction_4<Owner, R, P1, P2, P3, P4> >(fct);
174 return ptr;
175}
176
177} // namespace function
178} // namespace qx
179
180#endif // _QX_FUNCTION_4_H_
Common interface for all functions registered into QxOrm context (used by introspection engine)
#define QX_FUNCTION_FETCH_PARAM(TYPE, VALUE, FCT)
#define QX_FUNCTION_INVOKE_START_WITHOUT_OWNER()
#define QX_FUNCTION_INVOKE_START_WITH_OWNER()
#define QX_FUNCTION_CATCH_AND_RETURN_INVOKE()
qx::function::detail::get_param_X() : provide some helper functions to retrieve parameters for all qx...
qx::IxFunction : common interface for all functions registered into QxOrm context (used by introspect...
Definition IxFunction.h:64
std::vector< qx::any > type_any_params
Definition IxFunction.h:74
qx_bool : boolean type with code and description message when an error occured
Definition QxBool.h:71
qx::trait::remove_attr< P4, false >::type type_P4
virtual qx_bool isValidParams(const QString &params) const
qx::trait::remove_attr< P1, false >::type type_P1
qx::trait::remove_attr< P3, false >::type type_P3
std::function< R(P1, P2, P3, P4)> type_fct
qx::trait::remove_attr< P2, false >::type type_P2
virtual qx_bool isValidParams(const type_any_params &params) const
qx::QxFunction_4<Owner, R, P1, P2, P3, P4> : concrete function registered into QxOrm context defined ...
qx::trait::remove_attr< P1, false >::type type_P1
virtual qx_bool isValidParams(const QString &params) const
virtual qx_bool isValidParams(const type_any_params &params) const
qx::trait::remove_attr< P2, false >::type type_P2
virtual int getParamCount() const
QX_FUNCTION_CLASS_MEMBER_FCT(QxFunction_4)
qx::trait::remove_attr< P4, false >::type type_P4
qx::trait::remove_attr< P3, false >::type type_P3
std::function< R(Owner *, P1, P2, P3, P4)> type_fct
IxFunction_ptr bind_member_fct_4(const typename QxFunction_4< Owner, R, P1, P2, P3, P4 >::type_fct &fct)
IxFunction_ptr bind_fct_4(const typename QxFunction_4< Owner, R, P1, P2, P3, P4 >::type_fct &fct)
Root namespace for all QxOrm library features.
std::shared_ptr< IxFunction > IxFunction_ptr
Definition IxFunction.h:131
static qx_bool invoke(void *pOwner, const T &params, qx::any *ret, const QxFunction_4 *pThis)
static qx_bool invoke(void *pOwner, const T &params, qx::any *ret, const QxFunction_4 *pThis)
static qx_bool invoke(const T &params, qx::any *ret, const QxFunction_4 *pThis)
static qx_bool invoke(const T &params, qx::any *ret, const QxFunction_4 *pThis)