pos-idx.hh

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#pragma once
 
#include <cstdint>
 
namespace nix {
 
class PosIdx
{
    friend struct LazyPosAcessors;
    friend class PosTable;
 
private:
    uint32_t id;
 
    explicit PosIdx(uint32_t id)
        : id(id)
    {
    }
 
public:
    PosIdx()
        : id(0)
    {
    }
 
    explicit operator bool() const
    {
        return id > 0;
    }
 
    bool operator<(const PosIdx other) const
    {
        return id < other.id;
    }
 
    bool operator==(const PosIdx other) const
    {
        return id == other.id;
    }
 
    bool operator!=(const PosIdx other) const
    {
        return id != other.id;
    }
};
 
inline PosIdx noPos = {};
 
}