mirror of
https://github.com/SerenityOS/serenity
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b83cb09db1
In 7c5e30daaa, the focus was "only" on
Userland/Libraries/, whereas this commit cleans up the remaining
headers in the repo, and any new badly-formatted include.
88 lines
5.4 KiB
C
88 lines
5.4 KiB
C
/*
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* Copyright (c) 2021, Brian Gianforcaro <bgianf@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/StdLibExtras.h>
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// Enables bitwise operators for the specified Enum type.
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//
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#define AK_ENUM_BITWISE_OPERATORS(Enum) \
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_AK_ENUM_BITWISE_OPERATORS_INTERNAL(Enum, )
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// Enables bitwise operators for the specified Enum type, this
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// version is meant for use on enums which are private to the
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// containing type.
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//
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#define AK_ENUM_BITWISE_FRIEND_OPERATORS(Enum) \
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_AK_ENUM_BITWISE_OPERATORS_INTERNAL(Enum, friend)
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#define _AK_ENUM_BITWISE_OPERATORS_INTERNAL(Enum, Prefix) \
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\
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[[nodiscard]] Prefix constexpr Enum operator|(Enum lhs, Enum rhs) \
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{ \
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using Type = UnderlyingType<Enum>; \
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return static_cast<Enum>( \
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static_cast<Type>(lhs) | static_cast<Type>(rhs)); \
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} \
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\
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[[nodiscard]] Prefix constexpr Enum operator&(Enum lhs, Enum rhs) \
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{ \
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using Type = UnderlyingType<Enum>; \
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return static_cast<Enum>( \
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static_cast<Type>(lhs) & static_cast<Type>(rhs)); \
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} \
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\
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[[nodiscard]] Prefix constexpr Enum operator^(Enum lhs, Enum rhs) \
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{ \
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using Type = UnderlyingType<Enum>; \
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return static_cast<Enum>( \
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static_cast<Type>(lhs) ^ static_cast<Type>(rhs)); \
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} \
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\
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[[nodiscard]] Prefix constexpr Enum operator~(Enum rhs) \
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{ \
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using Type = UnderlyingType<Enum>; \
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return static_cast<Enum>( \
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~static_cast<Type>(rhs)); \
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} \
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\
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Prefix constexpr Enum& operator|=(Enum& lhs, Enum rhs) \
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{ \
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using Type = UnderlyingType<Enum>; \
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lhs = static_cast<Enum>( \
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static_cast<Type>(lhs) | static_cast<Type>(rhs)); \
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return lhs; \
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} \
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\
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Prefix constexpr Enum& operator&=(Enum& lhs, Enum rhs) \
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{ \
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using Type = UnderlyingType<Enum>; \
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lhs = static_cast<Enum>( \
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static_cast<Type>(lhs) & static_cast<Type>(rhs)); \
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return lhs; \
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} \
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\
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Prefix constexpr Enum& operator^=(Enum& lhs, Enum rhs) \
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{ \
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using Type = UnderlyingType<Enum>; \
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lhs = static_cast<Enum>( \
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static_cast<Type>(lhs) ^ static_cast<Type>(rhs)); \
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return lhs; \
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} \
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\
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Prefix constexpr bool has_flag(Enum value, Enum mask) \
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{ \
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using Type = UnderlyingType<Enum>; \
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return static_cast<Type>(value & mask) == static_cast<Type>(mask); \
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} \
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\
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Prefix constexpr bool has_any_flag(Enum value, Enum mask) \
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{ \
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using Type = UnderlyingType<Enum>; \
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return static_cast<Type>(value & mask) != 0; \
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}
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