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                                                            *
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24 *   SOFTWARE.                                                                       *
25 *                                                                                   *
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27 
28 #ifndef RTTR_CONSTRUCTOR_WRAPPER_BASE_H_
29 #define RTTR_CONSTRUCTOR_WRAPPER_BASE_H_
30 
31 #include "rttr/detail/base/core_prerequisites.h"
32 #include "rttr/detail/metadata/metadata_handler.h"
33 #include "rttr/parameter_info.h"
34 #include "rttr/access_levels.h"
35 #include "rttr/array_range.h"
36 #include "rttr/string_view.h"
37 
38 #include <string>
39 #include <vector>
40 
41 namespace rttr
42 {
43 class type;
44 class variant;
45 class argument;
46 class constructor;
47 
48 namespace detail
49 {
50 
51 /*!
52  * Abstract class for a method.
53  *
54  * This is the base class for all methods.
55  * You can invoke the method.
56  */
57 class RTTR_API constructor_wrapper_base
58 {
59     public:
60         constructor_wrapper_base() RTTR_NOEXCEPT;
61         virtual ~constructor_wrapper_base();
62         string_view get_signature() const RTTR_NOEXCEPT;
63 
64         virtual bool is_valid() const RTTR_NOEXCEPT;
65         virtual type get_declaring_type() const RTTR_NOEXCEPT;
66         virtual access_levels get_access_level() const RTTR_NOEXCEPT;
67         virtual type get_instantiated_type() const RTTR_NOEXCEPT;
68         virtual std::vector<bool> get_is_reference() const RTTR_NOEXCEPT;
69         virtual std::vector<bool> get_is_const() const RTTR_NOEXCEPT;
70         virtual array_range<parameter_info> get_parameter_infos() const RTTR_NOEXCEPT;
71         virtual variant get_metadata(const variant& key) const;
72 
73         virtual variant invoke() const;
74         virtual variant invoke(argument& arg1) const;
75         virtual variant invoke(argument& arg1, argument& arg2) const;
76         virtual variant invoke(argument& arg1, argument& arg2, argument& arg3) const;
77         virtual variant invoke(argument& arg1, argument& arg2, argument& arg3, argument& arg4) const;
78         virtual variant invoke(argument& arg1, argument& arg2, argument& arg3, argument& arg4,
79                                argument& arg5) const;
80         virtual variant invoke(argument& arg1, argument& arg2, argument& arg3, argument& arg4,
81                                argument& arg5, argument& arg6) const;
82 
83         virtual variant invoke_variadic(std::vector<argument>& args) const;
84 
85         virtual void visit(visitor& visitor, const constructor& ctor) const RTTR_NOEXCEPT;
86     protected:
87         void init() RTTR_NOEXCEPT;
88     private:
89         void create_signature_string() RTTR_NOEXCEPT;
90     private:
91         string_view m_signature_view;
92         std::string m_signature;
93 };
94 
95 } // end namespace detail
96 } // end namespace rttr
97 
98 #endif // RTTR_CONSTRUCTOR_WRAPPER_BASE_H_
99