Last change
on this file since 1179 was
1179,
checked in by Maciej Komosinski, 21 months ago
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"eof" quoting and unquoting functions (used in client-server communication)
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File size:
1.0 KB
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Rev | Line | |
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[1179] | 1 | // This file is a part of Framsticks SDK. http://www.framsticks.com/
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| 2 | // Copyright (C) 2019-2022 Maciej Komosinski and Szymon Ulatowski.
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| 3 | // See LICENSE.txt for details.
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| 4 |
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| 5 | #ifndef _NONSTD_SPAN_H_
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| 6 | #define _NONSTD_SPAN_H_
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| 7 |
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| 8 | // Remove this and use std::span when available (c++20)
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| 9 |
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| 10 | template<class ElementType> class span
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| 11 | {
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| 12 | public:
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| 13 | constexpr span() noexcept
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| 14 | {
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| 15 | data_ = NULL; size_ = 0;
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| 16 | }
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| 17 | constexpr span(ElementType* first, size_t count) noexcept
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| 18 | {
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| 19 | data_ = first; size_ = count;
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| 20 | }
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| 21 | constexpr span(ElementType* first, ElementType* end) noexcept
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| 22 | {
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| 23 | data_ = first; size_ = end - first;
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| 24 | }
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| 25 | template<size_t N> constexpr span(ElementType(&arr)[N]) noexcept
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| 26 | {
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| 27 | data_ = arr; size_ = N;
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| 28 | }
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| 29 |
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| 30 | size_t size() const { return size_; }
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| 31 | size_t size_bytes() const { return size_ * sizeof(ElementType); }
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| 32 | ElementType& operator[](size_t idx) const { return data_[idx]; }
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| 33 |
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| 34 | ElementType* begin() const { return data_; }
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| 35 | ElementType* end() const { return data_ + size_; }
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| 36 |
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| 37 | protected:
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| 38 | ElementType* data_;
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| 39 | size_t size_;
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| 40 | };
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| 41 |
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| 42 | #endif
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