gberr.h

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//file gberr.h for handling errors in g2a
#ifndef GBERR_H
#define GBERR_H
#include <iostream>
#include <string>

using namespace std;

/* for dealing error messages */
class gberr
{
 public:
   gberr();
        gberr(const char message[]) : info(message) {}
        gberr(const string message) : info(message) {}
   gberr &pick(const string &m);
   gberr &pick(const char *m);
   void print(ostream &ous) const;
        void context(istream &ins, int sz=500); //pick the context of the error
        void prtContext(ostream &ous) const;

 private:
   string info;
        string cntxt; //context
};

class gbreferr : public gberr { 
        public:
                gbreferr(const char message[]) : gberr(message) {}
};
#endif