cindex.h

/*
 * cindex.h
 *
 *  Created on: 17.07.2014
 *      Author: andreas
 */

#ifndef CINDEX_H_
#define CINDEX_H_

#include <iostream>

#include "rofl/common/logging.h"

namespace rofl {

class cindex {
public:

        cindex() : index(0) {};

        explicit
        cindex(unsigned int index) : index(index) {};

        ~cindex() {};

        cindex(const cindex& idx) { *this = idx; };

        cindex&
        operator= (const cindex& idx) {
                if (this == &idx)
                        return *this;
                index = idx.index;
                return *this;
        };

        bool
        operator< (const cindex& idx) const {
                return (index < idx.index);
        };

        bool
        operator== (const cindex& idx) const {
                return (index == idx.index);
        };

        bool
        operator!= (const cindex& idx) const {
                return (index != idx.index);
        };

        cindex&
        operator++ () { // prefix
                ++index;
                return *this;
        };

        cindex
        operator++ (int unused) { // postfix
                cindex result = *this;
                ++index;
                return result;
        };

public:

        void
        set_index(unsigned int index) { this->index = index; };

        unsigned int
        get_index() const { return index; };

public:

        friend std::ostream&
        operator<< (std::ostream& os, const cindex& index) {
                os << rofl::indent(0) << "<cindex idx:" << index.get_index() << " >";
                return os;
        };

private:

        unsigned int index;
};

}; // end of namespace rofl

#endif /* CINDEX_H_ */