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Show First 20 Lines • Show All 164 Lines • ▼ Show 20 Lines	struct TransitionKey
using UnderlyingType = unsigned int;		using UnderlyingType = unsigned int;
UnderlyingType state;		UnderlyingType state;
UnderlyingType eventType;		UnderlyingType eventType;

struct Hash		struct Hash
{		{
size_t operator()(const TransitionKey& key) const noexcept		size_t operator()(const TransitionKey& key) const noexcept
{		{
static_assert(sizeof(UnderlyingType) <= sizeof(size_t) / 2);		constexpr size_t count{std::numeric_limits<size_t>::digits / 2};
return (static_cast<size_t>(key.state) <<		const size_t wideState{static_cast<size_t>(key.state)};
((sizeof(size_t) / 2) * std::numeric_limits<unsigned char>::digits)) +		const size_t rotatedState{(wideState << count) \| (wideState >> count)};
static_cast<size_t>(key.eventType);		return static_cast<size_t>(key.eventType) ^ rotatedState;
}		}
};		};

friend bool operator==(const TransitionKey& lhs, const TransitionKey& rhs) noexcept		friend bool operator==(const TransitionKey& lhs, const TransitionKey& rhs) noexcept
{		{
return lhs.state == rhs.state && lhs.eventType == rhs.eventType;		return lhs.state == rhs.state && lhs.eventType == rhs.eventType;
}		}
};		};
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