Differential D4953 Diff 22027 ps/trunk/source/ps/containers/Span.h

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ps/trunk/source/ps/containers/Span.h

/* Copyright (C) 2022 Wildfire Games.		/* Copyright (C) 2023 Wildfire Games.
* This file is part of 0 A.D.		* This file is part of 0 A.D.
*		*
* 0 A.D. is free software: you can redistribute it and/or modify		* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by		* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or		* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.		* (at your option) any later version.
*		*
* 0 A.D. is distributed in the hope that it will be useful,		* 0 A.D. is distributed in the hope that it will be useful,
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constexpr span(iterator first, iterator last)		constexpr span(iterator first, iterator last)
: m_Pointer(first), m_Extent(static_cast<size_type>(last - first)) {}		: m_Pointer(first), m_Extent(static_cast<size_type>(last - first)) {}

template<typename OtherT, size_t N>		template<typename OtherT, size_t N>
constexpr span(const std::array<OtherT, N>& arr)		constexpr span(const std::array<OtherT, N>& arr)
: m_Pointer(arr.data()), m_Extent(arr.size()) {}		: m_Pointer(arr.data()), m_Extent(arr.size()) {}

		template<typename ContinuousRange>
		constexpr span(ContinuousRange& range)
		: m_Pointer(range.data()), m_Extent(range.size()) {}

constexpr span(const span& other) = default;		constexpr span(const span& other) = default;

constexpr span& operator=(const span& other) = default;		constexpr span& operator=(const span& other) = default;

~span() = default;		~span() = default;

constexpr size_type size() const { return m_Extent; }		constexpr size_type size() const { return m_Extent; }
constexpr bool empty() const { return size() == 0; }		constexpr bool empty() const { return size() == 0; }
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