uuid.h

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#ifndef ED_UUID_H_
#define ED_UUID_H_
 
#include "ed/types.h"
#include <string>
 
namespace ed
{
 
class UUID
{
 
public:
 
    UUID() : idx(INVALID_IDX) {}
    UUID(const char* s) : id_(s), idx(INVALID_IDX) {}
    UUID(const std::string& s) : id_(s), idx(INVALID_IDX) {}
 
    inline bool operator<(const UUID& rhs) const { return id_ < rhs.id_; }
 
    inline bool operator==(const UUID& rhs) const { return id_ == rhs.id_; }
 
    inline bool operator!=(const UUID& rhs) const { return id_ != rhs.id_; }
 
    inline const char* c_str() const { return id_.c_str(); }
 
    inline const std::string& str() const { return id_; }
 
    friend std::ostream& operator<< (std::ostream& out, const UUID& d)
    {
        out << d.id_;
        return out;
    }
 
private:
 
    std::string id_;
 
public:
 
    mutable Idx idx;
 
};
 
} // end namespace ed
 
#endif