constructor.h Source File - 0.9.6 |RTTR
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 
41 namespace rttr
42 {
43 
44 class variant;
45 class type;
46 class argument;
47 
48 namespace detail
49 {
50 class constructor_wrapper_base;
51 }
52 
88 class 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_
Definition: access_levels.h:33
The type class holds the type information for any arbitrary object.
Definition: type.h:170
constexpr bool operator==(basic_string_view< CharT, Traits > lhs, basic_string_view< CharT, Traits > rhs) noexcept
Compares the two views lhs and rhs.
The array_range class provides a view into an underlying data structure with lower and upper limits...
Definition: array_range.h:63
access_levels
The access_levels enum represents the three access modifiers, which can be used in classes to encapsu...
Definition: access_levels.h:45
constexpr bool operator!=(basic_string_view< CharT, Traits > lhs, basic_string_view< CharT, Traits > rhs) noexcept
Compares the two views lhs and rhs.
The class template basic_string_view describes an non-owning reference to a constant contiguous seque...
Definition: string_view.h:48
The argument class is used for forwarding arguments to properties or methods.
Definition: argument.h:51
The variant class allows to store data of any type and convert between these types transparently...
Definition: variant.h:197
The constructor class provides several meta information about a constructor and can be invoked...
Definition: constructor.h:88