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bitfield: Make interface fully constexpr
Given C++17 is being used, the entire interface is capable of being constexpr.
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@ -21,97 +21,97 @@ struct BitField
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return ((static_cast<BackingDataType>(~0)) >> (8 * sizeof(BackingDataType) - BitCount)) << BitIndex;
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}
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ALWAYS_INLINE operator DataType() const { return GetValue(); }
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ALWAYS_INLINE constexpr operator DataType() const { return GetValue(); }
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ALWAYS_INLINE BitField& operator=(DataType value)
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ALWAYS_INLINE constexpr BitField& operator=(DataType value)
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{
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SetValue(value);
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return *this;
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}
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ALWAYS_INLINE DataType operator++()
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ALWAYS_INLINE constexpr DataType operator++()
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{
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DataType value = GetValue() + 1;
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SetValue(value);
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return GetValue();
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}
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ALWAYS_INLINE DataType operator++(int)
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ALWAYS_INLINE constexpr DataType operator++(int)
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{
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DataType value = GetValue();
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SetValue(value + 1);
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return value;
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}
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ALWAYS_INLINE DataType operator--()
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ALWAYS_INLINE constexpr DataType operator--()
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{
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DataType value = GetValue() - 1;
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SetValue(value);
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return GetValue();
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}
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ALWAYS_INLINE DataType operator--(int)
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ALWAYS_INLINE constexpr DataType operator--(int)
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{
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DataType value = GetValue();
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SetValue(value - 1);
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return value;
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}
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ALWAYS_INLINE BitField& operator+=(DataType rhs)
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ALWAYS_INLINE constexpr BitField& operator+=(DataType rhs)
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{
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SetValue(GetValue() + rhs);
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return *this;
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}
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ALWAYS_INLINE BitField& operator-=(DataType rhs)
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ALWAYS_INLINE constexpr BitField& operator-=(DataType rhs)
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{
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SetValue(GetValue() - rhs);
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return *this;
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}
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ALWAYS_INLINE BitField& operator*=(DataType rhs)
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ALWAYS_INLINE constexpr BitField& operator*=(DataType rhs)
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{
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SetValue(GetValue() * rhs);
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return *this;
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}
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ALWAYS_INLINE BitField& operator/=(DataType rhs)
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ALWAYS_INLINE constexpr BitField& operator/=(DataType rhs)
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{
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SetValue(GetValue() / rhs);
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return *this;
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}
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ALWAYS_INLINE BitField& operator&=(DataType rhs)
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ALWAYS_INLINE constexpr BitField& operator&=(DataType rhs)
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{
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SetValue(GetValue() & rhs);
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return *this;
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}
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ALWAYS_INLINE BitField& operator|=(DataType rhs)
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ALWAYS_INLINE constexpr BitField& operator|=(DataType rhs)
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{
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SetValue(GetValue() | rhs);
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return *this;
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}
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ALWAYS_INLINE BitField& operator^=(DataType rhs)
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ALWAYS_INLINE constexpr BitField& operator^=(DataType rhs)
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{
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SetValue(GetValue() ^ rhs);
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return *this;
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}
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ALWAYS_INLINE BitField& operator<<=(DataType rhs)
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ALWAYS_INLINE constexpr BitField& operator<<=(DataType rhs)
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{
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SetValue(GetValue() << rhs);
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return *this;
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}
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ALWAYS_INLINE BitField& operator>>=(DataType rhs)
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ALWAYS_INLINE constexpr BitField& operator>>=(DataType rhs)
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{
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SetValue(GetValue() >> rhs);
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return *this;
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}
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ALWAYS_INLINE DataType GetValue() const
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ALWAYS_INLINE constexpr DataType GetValue() const
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{
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if constexpr (std::is_same_v<DataType, bool>)
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{
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@ -128,7 +128,7 @@ struct BitField
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}
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}
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ALWAYS_INLINE void SetValue(DataType value)
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ALWAYS_INLINE constexpr void SetValue(DataType value)
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{
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data = (data & ~GetMask()) | ((static_cast<BackingDataType>(value) << BitIndex) & GetMask());
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}
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