36 lines
685 B
C++
36 lines
685 B
C++
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#include <ostream>
|
|
#include "utils/total_ordering.hpp"
|
|
|
|
class Label : public TotalOrdering<Label>
|
|
{
|
|
public:
|
|
Label(const std::string& id) : id(id) {}
|
|
Label(std::string&& id) : id(std::move(id)) {}
|
|
|
|
friend bool operator<(const Label& lhs, const Label& rhs)
|
|
{
|
|
return lhs.id < rhs.id;
|
|
}
|
|
|
|
friend bool operator==(const Label& lhs, const Label& rhs)
|
|
{
|
|
return lhs.id == rhs.id;
|
|
}
|
|
|
|
friend std::ostream& operator<<(std::ostream& stream, const Label& label)
|
|
{
|
|
return stream << label.id;
|
|
}
|
|
|
|
operator const std::string&() const
|
|
{
|
|
return id;
|
|
}
|
|
|
|
private:
|
|
std::string id;
|
|
};
|