Reference.h

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#ifndef REFERENCE_H
#define REFERENCE_H

/* file: Reference.h
 * This file will replace the old ref.h gradually*/

#include <string>
#include <vector>
#include <iostream>
#include "gberr.h"
#include <map>

using namespace std;

class Reference {
        public:
                Reference() : authors(), editors(), patent(), year(0), pubmed(0),
                                                        medline(0) { }
                Reference(const Reference &ref);
                Reference& operator=(const Reference &ref);

                void clear();

                // return true if successful
                bool read(istream &ins, string &ln) throw(gbreferr);
                void writeAce(ostream &ous, ostream &pap) const;
                string makeKey() const;  // expensive operation
                                         // cache the result

                static void setCounter(int k) { counter = k; }
                static int nextCounter() { return counter++; }
                static void loadKey(const string &inf);
                static void dumpKey(const string &ouf);

        private:
                string title;
                vector<string> authors;  // may be null if CONSRTM exists
                int pubmed;  // long enough, avoid conversion
                int medline; // storage v.s. conversion
                string remark;

                // journal information
                string jname;  // journal name
                string volume;  // holds Date if jname == Submitted
                string issue;   
                string page_begin;
                string page_end;
                int year;   // no computation, just use sring

                string publisher;        // onely book records have this field
                vector<string> editors;
                string patent;  // publisher hold affiliation
                /* when jname == Submitted
                 * publisher holds the content of affiliation
                 * and patent holds the date string
                 * */

                static int counter;
                static map<string, int> paperkey;

                bool parseJournal(string &jl) throw (gbreferr);
                /* writes the paper object only */
                void write(ostream &ous) const;
};

/*
class submission 
{
        private:
                vector<string> authors;
                string consrtm;
                // title == Direct Submission
                string addr;
                string date;
        public:
                submission();
};
*/

#endif