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Core/Flags: Allow handling of more than 32 enum options

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This commit is contained in:
Lynix
2016-12-12 15:12:15 +01:00
parent 876fec6f5e
commit e98a02b190
2 changed files with 24 additions and 24 deletions
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28
include/Nazara/Core/Flags.hpp
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@@ -26,29 +26,29 @@ namespace Nz
static_assert(std::is_enum<E>::value, "Type must be an enumeration");
public:
constexpr Flags(UInt32 value);
using BitField = typename std::conditional<(EnumAsFlags<E>::max > 32), UInt64, UInt32>::type;
constexpr Flags(BitField value);
constexpr Flags(E enumVal);
explicit constexpr operator bool() const;
explicit constexpr operator UInt32() const;
explicit constexpr operator BitField() const;
constexpr Flags operator~() const;
constexpr Flags operator&(Flags rhs) const;
constexpr Flags operator|(Flags rhs) const;
constexpr Flags operator^(Flags rhs) const;
constexpr Flags operator&(const Flags& rhs) const;
constexpr Flags operator|(const Flags& rhs) const;
constexpr Flags operator^(const Flags& rhs) const;
constexpr bool operator==(Flags rhs) const;
constexpr bool operator!=(Flags rhs) const;
constexpr bool operator==(const Flags& rhs) const;
constexpr bool operator!=(const Flags& rhs) const;
/*constexpr*/ Flags& operator|=(Flags rhs);
/*constexpr*/ Flags& operator&=(Flags rhs);
/*constexpr*/ Flags& operator^=(Flags rhs);
/*constexpr*/ Flags& operator|=(const Flags& rhs);
/*constexpr*/ Flags& operator&=(const Flags& rhs);
/*constexpr*/ Flags& operator^=(const Flags& rhs);
static constexpr UInt32 GetFlagValue(E enumValue);
static constexpr BitField GetFlagValue(E enumValue);
private:
UInt32 m_value;
static constexpr UInt32 ValueMask = ((UInt32(1) << (EnumAsFlags<E>::max + 1)) - 1);
static constexpr BitField ValueMask = ((BitField(1) << (EnumAsFlags<E>::max + 1)) - 1);
private:
BitField m_value;