Refreader.h

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#ifndef REFREADER_H
#define REFREADER_H

//file: Refreader.h

#include <string>
#include <iostream>
#include "vref.h"

using namespace std;

class Refreader {
        public:
                Refreader() : medline(0), pubmed(0), remark(), consrtm(), authors(), title(), journal() {}
                Refreader(const Refreader &ref);
                Refreader& operator=(const Refreader &ref);
                void clear();

                bool next(istream &ins, string &ln);
                Ref* newRef() throw(gbreferr);  // factory method to create a Ref object
                string toString() const; // for debug
                // for debug info
                friend ostream &operator<<(ostream &ou, const Refreader &ref);

        private:
                string authors;  // the original string format
                string consrtm;  // rarely exist
                string title;
                string journal;
                int medline;   // optional == 0 when not present
                int pubmed;    // optional
                // trying to use integer to store the data
                string remark; // optional
};

#endif