CWE-ou-minkata/Sources/Plasma/NucleusLib/pnUUID/pnUUID.h

/*==LICENSE==*

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*==LICENSE==*/
#ifndef pnUUID_h_inc
#define pnUUID_h_inc

#include "HeadSpin.h"
#include "plString.h"

class hsStream;

extern const class plUUID kNilUuid;

class plUUID
{
    // must be first field in class
public:
    uint8_t   fData[16];
    struct Match
    {
        const plUUID* fGuid;
        Match(const plUUID* guid) : fGuid(guid) {}
        bool operator()(const plUUID* guid) const { return guid->IsEqualTo(fGuid); }
    };

    plUUID();
    plUUID(const plString& s);
    plUUID(const plUUID& other);

    void     Clear();
    bool     IsNull() const;
    bool     IsSet() const { return !IsNull(); }
    void     CopyFrom(const plUUID* v);
    void     CopyFrom(const plUUID& v);
    int      CompareTo(const plUUID* v) const;
    bool     IsEqualTo(const plUUID* v) const;
    bool     FromString(const char* str);
    bool     FromString(const plString& str) { return FromString(str.c_str()); }
    bool     ToString(plString& out) const;
    plString AsString() const;
    void     Read(hsStream* s);
    void     Write(hsStream* s);

    operator bool () const { return !IsNull(); }
    inline bool operator ! () const { return IsNull(); }

    bool operator==(const plUUID& other) const {
        return IsEqualTo(&other);
    }
    bool operator!=(const plUUID& other) const {
        return !IsEqualTo(&other);
    }
    bool operator<(const plUUID& other) const {
        return CompareTo(&other) == -1;
    }
    operator plString (void) const { return AsString(); }

    static plUUID Generate();
};

#endif // pnUUID_h_inc