| 1 | /*
|
|---|
| 2 | * Copyright (c) 2017 Jaroslav Jindrak
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | namespace std
|
|---|
| 30 | {
|
|---|
| 31 |
|
|---|
| 32 | namespace aux
|
|---|
| 33 | {
|
|---|
| 34 | template<class T>
|
|---|
| 35 | struct is_void: false_type;
|
|---|
| 36 |
|
|---|
| 37 | template<>
|
|---|
| 38 | struct is_void<void>: true_type;
|
|---|
| 39 |
|
|---|
| 40 | template<class T>
|
|---|
| 41 | struct is_integral: false_type;
|
|---|
| 42 |
|
|---|
| 43 | template<>
|
|---|
| 44 | struct is_integral<bool>: true_type;
|
|---|
| 45 |
|
|---|
| 46 | template<>
|
|---|
| 47 | struct is_integral<char>: true_type;
|
|---|
| 48 |
|
|---|
| 49 | template<>
|
|---|
| 50 | struct is_integral<signed char>: true_type;
|
|---|
| 51 |
|
|---|
| 52 | template<>
|
|---|
| 53 | struct is_integral<unsigned char>: true_type;
|
|---|
| 54 |
|
|---|
| 55 | template<>
|
|---|
| 56 | struct is_integral<wchar_t>: true_type;
|
|---|
| 57 |
|
|---|
| 58 | template<>
|
|---|
| 59 | struct is_integral<long>: true_type;
|
|---|
| 60 |
|
|---|
| 61 | template<>
|
|---|
| 62 | struct is_integral<unsigned long>: true_type;
|
|---|
| 63 |
|
|---|
| 64 | template<>
|
|---|
| 65 | struct is_integral<int>: true_type;
|
|---|
| 66 |
|
|---|
| 67 | template<>
|
|---|
| 68 | struct is_integral<unsigned int>: true_type;
|
|---|
| 69 |
|
|---|
| 70 | template<>
|
|---|
| 71 | struct is_integral<short>: true_type;
|
|---|
| 72 |
|
|---|
| 73 | template<>
|
|---|
| 74 | struct is_integral<unsigned short>: true_type;
|
|---|
| 75 |
|
|---|
| 76 | template<>
|
|---|
| 77 | struct is_integral<long long>: true_type;
|
|---|
| 78 |
|
|---|
| 79 | template<>
|
|---|
| 80 | struct is_integral<unsigned long long>: true_type;
|
|---|
| 81 |
|
|---|
| 82 | template<class T>
|
|---|
| 83 | struct is_floating_point: false_type;
|
|---|
| 84 |
|
|---|
| 85 | template<>
|
|---|
| 86 | struct is_floating_point<float>: true_type;
|
|---|
| 87 |
|
|---|
| 88 | template<>
|
|---|
| 89 | struct is_floating_point<double>: true_type;
|
|---|
| 90 |
|
|---|
| 91 | template<>
|
|---|
| 92 | struct is_floating_point<long double>: true_type;
|
|---|
| 93 |
|
|---|
| 94 | template<class>
|
|---|
| 95 | struct is_pointer: false_type;
|
|---|
| 96 |
|
|---|
| 97 | template<class T>
|
|---|
| 98 | struct is_pointer<T*>: true_type;
|
|---|
| 99 | }
|
|---|
| 100 |
|
|---|
| 101 | }
|
|---|
