Uuid.h

 
#pragma once
 
#include <Foundation/Algorithm/HashingUtils.h>
 
class plStreamReader;
class plStreamWriter;
 
class PL_FOUNDATION_DLL plUuid
{
public:
  PL_DECLARE_POD_TYPE();
 
  PL_ALWAYS_INLINE plUuid() = default; // [tested]
 
  PL_ALWAYS_INLINE constexpr plUuid(plUInt64 uiLow, plUInt64 uiHigh)
    : m_uiHigh(uiHigh)
    , m_uiLow(uiLow)
  {
  }
 
  PL_ALWAYS_INLINE bool operator==(const plUuid& other) const;
 
  PL_ALWAYS_INLINE bool operator!=(const plUuid& other) const;
 
  PL_ALWAYS_INLINE bool operator<(const plUuid& other) const;
 
  PL_ALWAYS_INLINE bool IsValid() const;
 
  [[nodiscard]] PL_ALWAYS_INLINE static plUuid MakeInvalid() { return plUuid(0, 0); }
 
  [[nodiscard]] static plUuid MakeUuid();
 
  void GetValues(plUInt64& ref_uiLow, plUInt64& ref_uiHigh) const
  {
    ref_uiHigh = m_uiHigh;
    ref_uiLow = m_uiLow;
  }
 
  [[nodiscard]] static plUuid MakeStableUuidFromString(plStringView sString);
 
  [[nodiscard]] static plUuid MakeStableUuidFromInt(plInt64 iInt);
 
  PL_ALWAYS_INLINE void CombineWithSeed(const plUuid& seed);
 
  PL_ALWAYS_INLINE void RevertCombinationWithSeed(const plUuid& seed);
 
  PL_ALWAYS_INLINE void HashCombine(const plUuid& hash);
 
private:
  friend PL_FOUNDATION_DLL_FRIEND void operator>>(plStreamReader& inout_stream, plUuid& ref_value);
  friend PL_FOUNDATION_DLL_FRIEND void operator<<(plStreamWriter& inout_stream, const plUuid& value);
 
  plUInt64 m_uiHigh = 0;
  plUInt64 m_uiLow = 0;
};
 
#include <Foundation/Types/Implementation/Uuid_inl.h>