| [3276682] | 1 | /*
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| 2 | * Copyright (c) 2017 Jaroslav Jindrak
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | namespace std
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| 30 | {
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| 31 |
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| 32 | namespace aux
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| 33 | {
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| 34 | template<class T>
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| 35 | struct is_void: false_type;
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| 36 |
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| 37 | template<>
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| 38 | struct is_void<void>: true_type;
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| 39 |
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| 40 | template<class T>
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| 41 | struct is_integral: false_type;
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| 42 |
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| 43 | template<>
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| 44 | struct is_integral<bool>: true_type;
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| 45 |
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| 46 | template<>
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| 47 | struct is_integral<char>: true_type;
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| 48 |
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| 49 | template<>
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| 50 | struct is_integral<signed char>: true_type;
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| 51 |
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| 52 | template<>
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| 53 | struct is_integral<unsigned char>: true_type;
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| 54 |
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| 55 | template<>
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| 56 | struct is_integral<wchar_t>: true_type;
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| 57 |
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| 58 | template<>
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| 59 | struct is_integral<long>: true_type;
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| 60 |
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| 61 | template<>
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| 62 | struct is_integral<unsigned long>: true_type;
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| 63 |
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| 64 | template<>
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| 65 | struct is_integral<int>: true_type;
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| 66 |
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| 67 | template<>
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| 68 | struct is_integral<unsigned int>: true_type;
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| 69 |
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| 70 | template<>
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| 71 | struct is_integral<short>: true_type;
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| 72 |
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| 73 | template<>
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| 74 | struct is_integral<unsigned short>: true_type;
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| 75 |
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| 76 | template<>
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| 77 | struct is_integral<long long>: true_type;
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| 78 |
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| 79 | template<>
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| 80 | struct is_integral<unsigned long long>: true_type;
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| 81 |
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| 82 | template<class T>
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| 83 | struct is_floating_point: false_type;
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| 84 |
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| 85 | template<>
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| 86 | struct is_floating_point<float>: true_type;
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| 87 |
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| 88 | template<>
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| 89 | struct is_floating_point<double>: true_type;
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| 90 |
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| 91 | template<>
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| 92 | struct is_floating_point<long double>: true_type;
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| 93 |
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| 94 | template<class>
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| 95 | struct is_pointer: false_type;
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| 96 |
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| 97 | template<class T>
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| 98 | struct is_pointer<T*>: true_type;
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| 99 | }
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| 100 |
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| 101 | }
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