1 /************************************************************************************
2 * *
3 * Copyright (c) 2014 - 2018 Axel Menzel <info@rttr.org> *
4 * *
5 * This file is part of RTTR (Run Time Type Reflection) *
6 * License: MIT License *
7 * *
8 * Permission is hereby granted, free of charge, to any person obtaining *
9 * a copy of this software and associated documentation files (the "Software"), *
10 * to deal in the Software without restriction, including without limitation *
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, *
12 * and/or sell copies of the Software, and to permit persons to whom the *
13 * Software is furnished to do so, subject to the following conditions: *
14 * *
15 * The above copyright notice and this permission notice shall be included in *
16 * all copies or substantial portions of the Software. *
17 * *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, *
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE *
24 * SOFTWARE. *
25 * *
26 *************************************************************************************/
27
28 #ifndef RTTR_REGISTER_BASE_CLASS_FROM_ACCESSOR_H_
29 #define RTTR_REGISTER_BASE_CLASS_FROM_ACCESSOR_H_
30
31 #include "rttr/detail/base/core_prerequisites.h"
32
33 #include "rttr/detail/type/base_classes.h"
34 #include "rttr/detail/type/type_register.h"
35 #include "rttr/detail/misc/misc_type_traits.h"
36
37 #include <type_traits>
38
39 namespace rttr
40 {
41 namespace detail
42 {
43
44 template<typename ClassType, typename AccClassType>
45 enable_if_t<contains<AccClassType, typename ClassType::base_class_list>::value, void>
register_member_accessor_class_type_when_needed_3()46 register_member_accessor_class_type_when_needed_3()
47 {
48 }
49
50 template<typename ClassType, typename AccClassType>
51 enable_if_t<!contains<AccClassType, typename ClassType::base_class_list>::value, void>
register_member_accessor_class_type_when_needed_3()52 register_member_accessor_class_type_when_needed_3()
53 {
54 base_class_info baseClassInfo = { type::get<AccClassType>(), &rttr_cast_impl<ClassType, AccClassType> };
55 type_register::register_base_class(type::get<ClassType>(), baseClassInfo);
56 }
57
58 template<typename ClassType, typename AccClassType>
59 enable_if_t<has_base_class_list<ClassType>::value, void>
register_member_accessor_class_type_when_needed_2()60 register_member_accessor_class_type_when_needed_2()
61 {
62 register_member_accessor_class_type_when_needed_3<ClassType, AccClassType>();
63 }
64
65 template<typename ClassType, typename AccClassType>
66 enable_if_t<!has_base_class_list<ClassType>::value, void>
register_member_accessor_class_type_when_needed_2()67 register_member_accessor_class_type_when_needed_2()
68 {
69 base_class_info baseClassInfo = { type::get<AccClassType>(), &rttr_cast_impl<ClassType, AccClassType> };
70 type_register::register_base_class(type::get<ClassType>(), baseClassInfo);
71 }
72
73 template<typename ClassType, typename AccClassType>
74 enable_if_t<std::is_base_of<AccClassType, ClassType>::value, void>
register_member_accessor_class_type_when_needed_1()75 register_member_accessor_class_type_when_needed_1()
76 {
77 register_member_accessor_class_type_when_needed_2<ClassType, AccClassType>();
78 }
79
80 template<typename ClassType, typename AccClassType>
81 enable_if_t<!std::is_base_of<AccClassType, ClassType>::value, void>
register_member_accessor_class_type_when_needed_1()82 register_member_accessor_class_type_when_needed_1()
83 {
84 }
85
86 template<typename ClassType, typename AccClassType>
87 enable_if_t<!std::is_same<ClassType, AccClassType>::value, void>
register_member_accessor_class_type_when_needed()88 register_member_accessor_class_type_when_needed()
89 {
90 register_member_accessor_class_type_when_needed_1<ClassType, AccClassType>();
91 }
92
93 template<typename ClassType, typename AccClassType>
94 enable_if_t<std::is_same<ClassType, AccClassType>::value, void>
register_member_accessor_class_type_when_needed()95 register_member_accessor_class_type_when_needed()
96 {
97 }
98
99 /////////////////////////////////////////////////////////////////////////////////////////
100
101 template<typename ClassType, typename F>
102 enable_if_t<std::is_member_function_pointer<F>::value && !std::is_member_object_pointer<F>::value, void>
register_accessor_class_type_when_needed()103 register_accessor_class_type_when_needed()
104 {
105 register_member_accessor_class_type_when_needed<ClassType, typename function_traits<F>::class_type>();
106 }
107
108 template<typename ClassType, typename F>
109 enable_if_t<!std::is_member_function_pointer<F>::value && std::is_member_object_pointer<F>::value, void>
register_accessor_class_type_when_needed()110 register_accessor_class_type_when_needed()
111 {
112 register_member_accessor_class_type_when_needed<ClassType, typename property_traits<F>::class_type>();
113 }
114
115 template<typename ClassType, typename F>
116 enable_if_t<std::is_member_function_pointer<F>::value && std::is_member_object_pointer<F>::value, void>
register_accessor_class_type_when_needed()117 register_accessor_class_type_when_needed()
118 {
119 }
120
121 template<typename ClassType, typename F>
122 enable_if_t<!std::is_member_function_pointer<F>::value && !std::is_member_object_pointer<F>::value, void>
register_accessor_class_type_when_needed()123 register_accessor_class_type_when_needed()
124 {
125 }
126
127 /////////////////////////////////////////////////////////////////////////////////////////
128
129
130 } // end namespace detail
131 } // end namespace rttr
132
133 #endif // RTTR_REGISTER_BASE_CLASS_FROM_ACCESSOR_H_
134