harbour-core/harbour/source/vm/proc.c

/*
 * $Id$
 */

/*
 * Harbour Project source code:
 * PROCNAME(), PROCLINE() and PROCFILE() functions
 *
 * Copyright 1999 Antonio Linares <alinares@fivetech.com>
 * www - http://www.harbour-project.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version, with one exception:
 *
 * The exception is that if you link the Harbour Runtime Library (HRL)
 * and/or the Harbour Virtual Machine (HVM) with other files to produce
 * an executable, this does not by itself cause the resulting executable
 * to be covered by the GNU General Public License. Your use of that
 * executable is in no way restricted on account of linking the HRL
 * and/or HVM code into it.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
 * their web site at http://www.gnu.org/).
 *
 */

/*
 * The following parts are Copyright of the individual authors.
 * www - http://www.harbour-project.org
 *
 * Copyright 1999 Victor Szakats <info@szelvesz.hu>
 *    PROCFILE()
 *
 * See doc/license.txt for licensing terms.
 *
 */

#include "hbapi.h"

char * hb_procname( int iLevel, char * szName ); //Added by RAC&JF

//Modified by RAC&JF
HB_FUNC( PROCNAME )
{
   int iLevel = hb_parni( 1 ) + 1;  /* we are already inside ProcName() */
   char sName[255];

   // Added by RAC&JF
   // Extracted to an internal function to allow us to call it from a c hb_internal
   hb_procname( iLevel, &sName );
   hb_retc( ( char *) &sName );
}

/*
HB_FUNC( PROCNAME )
{
   int iLevel = hb_parni( 1 ) + 1;  // we are already inside ProcName()
   PHB_ITEM pBase = hb_stack.pBase;

   while( ( iLevel-- > 0 ) && pBase != hb_stack.pItems )
      pBase = hb_stack.pItems + pBase->item.asSymbol.stackbase;

   if( ( iLevel == -1 ) )
   {
      if( ( pBase + 1 )->type == HB_IT_ARRAY )  // it is a method name
      {
         char * szProcName;

         szProcName = ( char * ) hb_xgrab( strlen( hb_objGetClsName( pBase + 1 ) ) + 1 +
                                strlen( pBase->item.asSymbol.value->szName ) + 1 );
         strcpy( szProcName, hb_objGetClsName( pBase + 1 ) );
         strcat( szProcName, ":" );
         strcat( szProcName, pBase->item.asSymbol.value->szName );
         hb_retc( szProcName );
         hb_xfree( ( void * ) szProcName );
      }
      else
         hb_retc( pBase->item.asSymbol.value->szName );
   }
   else
      hb_retc( "" );
}
*/
HB_FUNC( PROCLINE )
{
   int iLevel = hb_parni( 1 ) + 1;  /* we are already inside ProcName() */
   PHB_ITEM pBase = hb_stack.pBase;

   while( ( iLevel-- > 0 ) && pBase != hb_stack.pItems )
      pBase = hb_stack.pItems + pBase->item.asSymbol.stackbase;

   if( iLevel == -1 )
      hb_retni( pBase->item.asSymbol.lineno );
   else
      hb_retni( 0 );
}

#ifdef HB_C52_UNDOC

/* NOTE: Clipper undocumented function, which always returns an empty
         string. [vszakats] */

HB_FUNC( PROCFILE )
{
   hb_retc( "" );
}

#endif


//Added by RAC&JF  because we need it from classes.c
char * hb_procname( int iLevel, char * szName )
{
   PHB_ITEM pBase = hb_stack.pBase;

   while( ( iLevel-- > 0 ) && pBase != hb_stack.pItems )
      pBase = hb_stack.pItems + pBase->item.asSymbol.stackbase;

   if( ( iLevel == -1 ) )
   {
      if( ( pBase + 1 )->type == HB_IT_ARRAY )  /* it is a method name */
      {
         strcpy( szName, hb_objGetClsName( pBase + 1 ) );
         strcat( szName, ":" );
         strcat( szName, pBase->item.asSymbol.value->szName );
      }
      else
         strcpy( szName, pBase->item.asSymbol.value->szName );
   }
   else
      strcpy( szName, "" );

   return( szName );
}