// function to test grammar classes

#include <grammar.h>

main (int argc, String *argv)
{
  if (argc != 3)
    exit (-1);

  // open input file
  //
  FILE *gramFile = fopen (argv[1], "r");
  if (gramFile == NULL)
    exit (-1);

  // create a grammar object
  //
  Grammar *Lang_Grammar = new Grammar ();

  // read grammar from file
  //
  Lang_Grammar->read_grammar_cc (gramFile);

  // open output file
  FILE *outFile = fopen (argv[2], "w");
  if (outFile == NULL)
    exit (-1);

  // write grammar to output
  //
  Lang_Grammar->print_grammar_cc (outFile);

  // free memory and close files
  //
  fclose (gramFile);
  fclose (outFile);
  delete Lang_Grammar;
  delete [] argv;
}