constructor.h
Go to the documentation of this file.
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#ifndef RTTR_CONSTRUCTOR_H_
28#define RTTR_CONSTRUCTOR_H_
29
30#include "rttr/detail/base/core_prerequisites.h"
31#include "rttr/detail/misc/class_item_mapper.h"
32
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
41namespace rttr
42{
43
44class variant;
45class type;
46class argument;
47
48namespace detail
49{
50class constructor_wrapper_base;
51}
52
88class RTTR_API constructor
89{
90 public:
96 bool is_valid() const RTTR_NOEXCEPT;
97
103 explicit operator bool() const RTTR_NOEXCEPT;
104
113 access_levels get_access_level() const RTTR_NOEXCEPT;
114
120 type get_instantiated_type() const RTTR_NOEXCEPT;
121
130 type get_declaring_type() const RTTR_NOEXCEPT;
131
137 string_view get_signature() const RTTR_NOEXCEPT;
138
144 array_range<parameter_info> get_parameter_infos() const RTTR_NOEXCEPT;
145
154 variant get_metadata(const variant& key) const;
155
167 variant invoke() const;
168
181 variant invoke(argument arg1) const;
182
195 variant invoke(argument arg1, argument arg2) const;
196
209 variant invoke(argument arg1, argument arg2, argument arg3) const;
210
223 variant invoke(argument arg1, argument arg2, argument arg3, argument arg4) const;
224
237 variant invoke(argument arg1, argument arg2, argument arg3, argument arg4,
238 argument arg5) const;
239
252 variant invoke(argument arg1, argument arg2, argument arg3, argument arg4,
253 argument arg5, argument arg6) const;
254
269 variant invoke_variadic(std::vector<argument> args) const;
270
276 bool operator==(const constructor& other) const RTTR_NOEXCEPT;
277
283 bool operator!=(const constructor& other) const RTTR_NOEXCEPT;
284
285 private:
286 constructor(const detail::constructor_wrapper_base* wrapper) RTTR_NOEXCEPT;
287
288 template<typename T>
289 friend T detail::create_item(const detail::class_item_to_wrapper_t<T>* wrapper);
290 template<typename T>
291 friend T detail::create_invalid_item();
292
293 private:
294 const detail::constructor_wrapper_base* m_wrapper;
295};
296
297} // end namespace rttr
298
299#endif // RTTR_CONSTRUCTOR_H_
The argument class is used for forwarding arguments to properties or methods.
Definition: argument.h:52
The array_range class provides a view into an underlying data structure with lower and upper limits.
Definition: array_range.h:64
The class template basic_string_view describes an non-owning reference to a constant contiguous seque...
Definition: string_view.h:49
The constructor class provides several meta information about a constructor and can be invoked.
Definition: constructor.h:89
bool is_valid() const noexcept
Returns true if this constructor is valid, otherwise false.
The parameter_info class provides several meta information about a parameter.
Definition: parameter_info.h:109
The type class holds the type information for any arbitrary object.
Definition: type.h:171
The variant class allows to store data of any type and convert between these types transparently.
Definition: variant.h:198
Definition: access_levels.h:34
access_levels
The access_levels enum represents the three access modifiers, which can be used in classes to encapsu...
Definition: access_levels.h:46