1/*
2Open Asset Import Library (assimp)
3----------------------------------------------------------------------
4
5Copyright (c) 2006-2017, assimp team
6
7All rights reserved.
8
9Redistribution and use of this software in source and binary forms,
10with or without modification, are permitted provided that the
11following conditions are met:
12
13* Redistributions of source code must retain the above
14copyright notice, this list of conditions and the
15following disclaimer.
16
17* Redistributions in binary form must reproduce the above
18copyright notice, this list of conditions and the
19following disclaimer in the documentation and/or other
20materials provided with the distribution.
21
22* Neither the name of the assimp team, nor the names of its
23contributors may be used to endorse or promote products
24derived from this software without specific prior
25written permission of the assimp team.
26
27THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38
39----------------------------------------------------------------------
40*/
41#pragma once
42
43#ifndef MMD_CPP14_H
44#define MMD_CPP14_H
45
46#include <cstddef>
47#include <memory>
48#include <type_traits>
49#include <utility>
50
51namespace mmd {
52 template<class T> struct _Unique_if {
53 typedef std::unique_ptr<T> _Single_object;
54 };
55
56 template<class T> struct _Unique_if<T[]> {
57 typedef std::unique_ptr<T[]> _Unknown_bound;
58 };
59
60 template<class T, size_t N> struct _Unique_if<T[N]> {
61 typedef void _Known_bound;
62 };
63
64 template<class T, class... Args>
65 typename _Unique_if<T>::_Single_object
66 make_unique(Args&&... args) {
67 return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
68 }
69
70 template<class T>
71 typename _Unique_if<T>::_Unknown_bound
72 make_unique(size_t n) {
73 typedef typename std::remove_extent<T>::type U;
74 return std::unique_ptr<T>(new U[n]());
75 }
76
77 template<class T, class... Args>
78 typename _Unique_if<T>::_Known_bound
79 make_unique(Args&&...) = delete;
80}
81
82#endif
83