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Core/Flags: Allow explicit operator conversion to any integer type of the same size (or greater size) than the internal size

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Jérôme Leclercq
2017-11-22 12:58:17 +01:00
parent 1b80ad5f02
commit 54faabcc33
3 changed files with 13 additions and 9 deletions
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8
include/Nazara/Core/Flags.hpp
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@@ -39,17 +39,17 @@ namespace Nz
static constexpr std::size_t MaxValue = static_cast<std::size_t>(EnumAsFlags<E>::max);
using BitField16 = typename std::conditional<(MaxValue > 8), UInt16, UInt8>::type;
using BitField32 = typename std::conditional<(MaxValue > 16), UInt32, BitField16>::type;
using BitField16 = std::conditional_t<(MaxValue > 8), UInt16, UInt8>;
using BitField32 = std::conditional_t<(MaxValue > 16), UInt32, BitField16>;
public:
using BitField = typename std::conditional<(MaxValue > 32), UInt64, BitField32>::type;
using BitField = std::conditional_t<(MaxValue > 32), UInt64, BitField32>;
constexpr Flags(BitField value = 0);
constexpr Flags(E enumVal);
explicit constexpr operator bool() const;
explicit constexpr operator BitField() const;
template<typename T, typename = std::enable_if_t<std::is_integral<T>::value && sizeof(T) >= sizeof(BitField)>> explicit constexpr operator T() const;
constexpr Flags operator~() const;
constexpr Flags operator&(const Flags& rhs) const;