//-----------------------------------------------------------------
// main.C
//-----------------------------------------------------------------

#include "UNKNOWN.h"


void out_of_store()
{
  cerr << "UNKNOWN: 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

/*
 * GEN_DIR is a global variable containing the path of the generation
 * environment. This path is used to find the cd-print and cd-parse
 * class dictionaries.
 * Do NOT delete the following statement.
 */

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[] )
{
  // set new handler to catch out of memory exception
  set_new_handler( &out_of_store );

  //----------------------------------------
  // Parsing an object 
  //----------------------------------------
  // specify file to parse in 
  const int MAXPATH = 256;
  char Dem_input[MAXPATH];

  // Input file is first argument
  if( argc >= 2 )
     strcpy( Dem_input, argv[1] );
  else {
     strcpy( Dem_input, "demeter-input" );  // default input 
  }

  // parse it in 
  Cd_graph* iCd_graph = new Cd_graph();
  if ( ( Cd_graph* ) iCd_graph -> g_parse( Dem_input ) == NULL )
  {
     cerr << "Parser error." << endl;
     exit(1);
  }

  char* cdout = "cd.numbered-xref";
  ofstream outputFile( cdout, ios::out );
  if (outputFile) {
    iCd_graph->print_line_no(outputFile);
  }
  else {
    cout << "cd-numbered-xref error: unable to open "
         << cdout << " for output." << endl;
    exit( 1 );
  }
  outputFile.close();
  return ( 0 );
}