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uitl/bitmask: Add 'has' function

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Michael Fabian 'Xaymar' Dirks 2021-04-26 04:19:45 +02:00
parent 47ef5dd995
commit 1d183ae680
1 changed files with 7 additions and 0 deletions
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7
source/util/util-bitmask.hpp
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@ -54,6 +54,13 @@ typename std::enable_if<enable_bitmask_operators<Enum>::enable, bool>::type exac
return static_cast<underlying>(lhs) == static_cast<underlying>(rhs); return static_cast<underlying>(lhs) == static_cast<underlying>(rhs);
} }
template<typename Enum>
typename std::enable_if<enable_bitmask_operators<Enum>::enable, bool>::type has(Enum lhs, Enum rhs)
{
using underlying = typename std::underlying_type<Enum>::type;
return (lhs & rhs) == rhs;
}
#define P_ENABLE_BITMASK_OPERATORS(x) \ #define P_ENABLE_BITMASK_OPERATORS(x) \
template<> \ template<> \
struct enable_bitmask_operators<x> { \ struct enable_bitmask_operators<x> { \