/**
 * optFileWriter.h
 *
 * a class to write graphopt files
 */

#ifndef __OPTFILEWRITER_H__
#define __OPTFILEWRITER_H__
#include "nodes.h"
#include <stdio.h>

class optFileWriter {

 public:

  optFileWriter(char *what_file, nodes *what_nodes);   // constructor
  ~optFileWriter();                                    // destructor

  void write();  // effects the export


 private:
  char *filename;
  nodes *my_nodes;

  void write_nodes(FILE *outfile);

  // utility
  char *itoa(int value);
  char *digit(int value, char *string_val);
  char *kill_quotes(char *line);

};


#endif