/*
 * Main file for the Demeter cd-english tool.
 *
 * cd-english relies on using a special cd-print in conjunction 
 * with g_print() to print out an english version of the input cd. 
 *
 * $Log: main.C,v $
 * Revision 5.4.1.2  1994/10/13  02:09:39  demeter
 * *** empty log message ***
 *
 * Revision 5.4.1.1  1994/05/12  19:54:03  demeter
 * *** empty log message ***
 *
 * Revision 5.4  1994/05/12  19:54:01  demeter
 * *** empty log message ***
 *
 * Revision 5.3.1.1  1994/01/26  19:05:22  huersch
 *  No changes.
 *
 * Revision 5.3  1994/01/26  19:05:21  huersch
 * *** empty log message ***
 *
 * Revision 5.2.1.1  1994/01/24  16:18:13  huersch
 * No changes.
 *
 * Revision 5.2  1994/01/24  16:18:12  huersch
 * *** empty log message ***
 *
 * Revision 5.1.1.1  1993/11/15  15:12:09  demeter
 * *** empty log message ***
 *
 * Revision 5.1  1993/11/15  15:12:08  demeter
 * *** empty log message ***
 *
 * Revision 5.0.1.4  1993/10/12  14:15:51  huersch
 * Installed new command evaluation, uniformed and beautified code.
 *
 * Revision 5.0.1.3  1993/10/08  19:40:37  huersch
 * *** empty log message ***
 *
 * Revision 5.0.1.2  1993/10/08  19:15:56  huersch
 * Beautified file, improved error reporting, changed default argument.
 *
 */


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

void out_of_store()
{
   cerr << "cd-english: operator new failed, out of store.\n";
   exit( 1 );
}

#ifndef __GNUC__
extern PF set_new_handler( PF );
#else
extern "C"  PF set_new_handler( PF );
#endif


extern int _demeter_hash(const char* classname);
int greeting = _demeter_hash("Greeting");


char *GEN_DIR = getenv("GEN_DIR");


int main( int argc, char *argv[],char *envp[] )
{
  // command line evaluation
  const int MAXPATH = 256;
  char dem_in[MAXPATH];
  switch ( argc ) {
  case 1: 
    strcpy( dem_in, "cd.cd" ); break;  // default argument
  case 2: 
    strcpy( dem_in, argv[1] ); break;
  default: 
    cerr << "\nUsage: cd-english [class-dictionary]." << endl;
    exit( 1 );
  }
  
  set_new_handler( &out_of_store );
  
  Cd_graph *iCd_graph = new Cd_graph();
  iCd_graph = ( Cd_graph* ) iCd_graph -> g_parse( dem_in );
  if ( !iCd_graph ) {
    cerr << "cd-english error: parsing " << dem_in << " failed." << endl;
    exit ( 1 );
  }

  // print to stdout
  iCd_graph -> g_print( cout );
  cout << endl; // flush buffer

  // print to file
  char* of_name = "cd-english-translation";
  ofstream outFile( of_name );
  if ( !outFile ) { 
    // opening failed
    cerr << "cd-english error: cannot open file "
	 << of_name << " for output." << endl;
    exit( 1 );
  }  
  iCd_graph -> g_print( outFile );
  outFile.close();
  
  return ( 0 );
}