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36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
// Luanti
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// SPDX-License-Identifier: LGPL-2.1-or-later
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// Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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#pragma once
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#define ARRLEN(x) (sizeof(x) / sizeof((x)[0]))
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#define MYMIN(a, b) ((a) < (b) ? (a) : (b))
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#define MYMAX(a, b) ((a) > (b) ? (a) : (b))
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// Requires <algorithm>
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#define CONTAINS(c, v) (std::find((c).begin(), (c).end(), (v)) != (c).end())
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// Requires <algorithm>
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#define SORT_AND_UNIQUE(c) do { \
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std::sort((c).begin(), (c).end()); \
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(c).erase(std::unique((c).begin(), (c).end()), (c).end()); \
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} while (0)
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// To disable copy constructors and assignment operations for some class
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// 'Foobar', add the macro DISABLE_CLASS_COPY(Foobar) in the class definition.
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// Note this also disables copying for any classes derived from 'Foobar' as well
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// as classes having a 'Foobar' member.
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#define DISABLE_CLASS_COPY(C) \
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C(const C &) = delete; \
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C &operator=(const C &) = delete;
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// If you have used DISABLE_CLASS_COPY with a class but still want to permit moving
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// use this macro to add the default move constructors back.
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#define ALLOW_CLASS_MOVE(C) \
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C(C &&other) = default; \
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C &operator=(C &&) = default;
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