newmen/versatile-diamond

#ifndef BOND_INFO_H
#define BOND_INFO_H

#include "../tools/common.h"

namespace vd
{

class BondInfo
{
    uint _from, _to;
    uint _arity = 1;

public:
    BondInfo(uint from, uint to) : _from(from), _to(to) {}
    BondInfo(const BondInfo &) = default;

    bool operator == (const BondInfo &other) const;

    void incArity();

    uint type() const;
    uint from() const;
    uint to() const;

private:
    BondInfo(BondInfo &&) = delete;
    BondInfo &operator = (const BondInfo &) = delete;
    BondInfo &operator = (BondInfo &&) = delete;
};

}

#endif // BOND_INFO_H