Beispiel #1
0
BOOL PlayMacro(LPCMDLIST lpCmdList, LPTSTR lpFileName, int nRepeat,
				BOOL fSequenceAll, LPLIST lpMacroList, HWND hParent,
				int PhotoCDResOverride, LPTSTR lpMacroName)
/***********************************************************************/
{
LPIMAGE lpImage;
LPCMDLIST lpNewList;
int nActivates, iCount;
ITEMID idCommand;
STRING szString, szAppName;
BOOL fError;
BOOL fSequence, fCmdSequence, fCopyPackets;
LIST MacroList;
LPCMDPKT lpCmdPkt, lpNextPkt;
MACROSETUP Setup;
COMMAND_TYPE CommandType;
HWND hDlg = NULL;

lpAbortProc = NULL;
if (!hParent)
	hParent = PictPubApp.Get_hWndAstral();

// see if we need to copy our packets
fCopyPackets = nRepeat > 1;

if (!lpMacroList)
	{
	// read in the entire macro file for faster processing
	if (!ReadMacro(lpFileName, &MacroList))
		return(FALSE);
	lpMacroList = &MacroList;
	}

// count the number of activates in the macro file
// because it affects sequencing
nActivates = CountType(lpMacroList, CT_ACTIVATE);

// turn of macro play mode and tell the world
MacroMode = MM_PLAY;
if ( AstralStrEx( IDS_APPNAME, szAppName, sizeof(szAppName) ) )
	{
	if ( AstralStrEx( IDS_MACROPLAY, szString, sizeof(szString) ) )
		{
		lstrcat( szAppName, szString );
		SetWindowText( PictPubApp.Get_hWndAstral(), szAppName );
		}
	}

// reset untitled number so that if a macro is played it
// can deal with untitled images the same
Control.UntitledNo = 0;

// If no command list passed in to work on (Macro Batch Mode)
// then get command list for active image
if (!lpCmdList)
	{
	if (lpImage = GetActiveImage())
		lpCmdList = lpImage->lpCmdList;
	else
		lpCmdList = NULL;
	}

// See if the macro contains any low res loads and
// if so ask to user if he'd like to convert them
// to hi res loads and if so do the convert
if (FindCommand(lpMacroList, IDS_CMD_LOWRESLOAD))
	if (AstralAffirm(IDS_CONVERTLOWRES))
		if (!ConvertLowResLoad(lpMacroList))
			{
			DestroyPacketList(lpMacroList);
			return(FALSE);
			}

// disable all mouse and keyboard input during macro play
EnableWindow(hParent, FALSE);

// if not in a threading environment and caller wants us
// to display a progress dialog, then set it up and do it
if (!Control.UseThreading)
	{
	iCount = ListGetCount(lpMacroList) - nActivates;
	iCount *= nRepeat;
	Setup.iTotal = iCount;
	Setup.idDialog = IDD_MACRO_STATUS;
	Setup.lpFileName = NULL;
    hDlg = AstralDlgParam( YES, PictPubApp.GetResourceHandle(), hParent, IDD_MACRO_STATUS,
						DlgMacroStatusProc,
						(LPARAM)(LPVOID)&Setup );
	if (hDlg)
		{
		if (lpMacroName)
			{
			STRING szString;

			GetWindowText(hDlg, szString, sizeof(szString));
			lstrcat(szString, _T(" - "));
			lstrcat(szString, lpMacroName);
			SetWindowText(hDlg, szString);
			}

		UpdateWindow(hDlg);
		}
	}

// Repeat macro nRepeat number of times
fError = FALSE;
while (--nRepeat >= 0 && !fError)
	{
	if (lpAbortProc && (*lpAbortProc)())
		break;
	// back to beginning of macro file
	lpNextPkt = (LPCMDPKT)ListGetHead(lpMacroList);

	// initialize sequencing
	fSequence = fSequenceAll;

	while (!fError && lpNextPkt)
		{
		if (lpAbortProc && (*lpAbortProc)())
			{
			fError = TRUE;
			break;
			}
		// get the packet to work on
		if (fCopyPackets)
			{
			lpCmdPkt = CopyPacket(lpNextPkt);
			if (!lpCmdPkt)
				{
				fError = TRUE;
				break;
				}
			}
		else
			{
			ListUnlink(lpMacroList, lpNextPkt);
			lpCmdPkt = lpNextPkt;
			}

		// get command id and parms for this command
		idCommand = lpCmdPkt->idCommand;

		// Find out whether this command requires sequencing
		// set it here, so command can change it if needed before
		// we actually set fSequence
		fCmdSequence = GetCommandSequence(idCommand);
		CommandType = GetCommandType(idCommand);

		// Handle the different types of commands
		switch (CommandType)
			{
			case CT_LOAD:
				// create new command list for load
				lpNewList = CreateCommandList();
				if (lpNewList)
					{
					ListAddTail(&lpNewList->PacketList, lpCmdPkt);

					// if we already have a command list containing commands,
					// kick off the execution of those commands before we
					// switch to the new command list
					if (lpCmdList && !ListIsEmpty(&lpCmdList->PacketList))
						{
						PlaybackCommands(lpCmdList);
						// if some command in the command list affects
						// sequencing force the whole command list to
						// be processed
						if (fSequence)
							{
							FlushCommands(lpCmdList);
							fSequence = fSequenceAll;
							}
						}
					// setup new command list for us to work with
					lpCmdList = lpNewList;
					lpCmdList->PhotoCDResOverride = PhotoCDResOverride;

					// If there are any activates in this macro make sure a
					// command that creates an image processes immediately
					if (nActivates)
						{
						PlaybackCommands(lpCmdList);
						FlushCommands(lpCmdList);
						fSequence = fSequenceAll;
						fCmdSequence = NO; // already sequenced
						}
					}
				break;

			case CT_COPY:
				// Make sure we have a command list to work with
				if (!lpCmdList)
					{
				 	Message(IDS_NOIMAGETOWORKON);
					fError = TRUE;
					break;
					}
				// Just add this command to the command list
				ListAddTail(&lpCmdList->PacketList, lpCmdPkt);

				// If there are any activates in this macro make sure a
				// command that creates an image processes immediately
				if (nActivates)
					{
					PlaybackCommands(lpCmdList);
					FlushCommands(lpCmdList);
					fSequence = fSequenceAll;
					fCmdSequence = NO; // already sequenced
					}
				break;

			case CT_SAVE:
			case CT_EDIT:
			case CT_MASK:
			case CT_MODE:
			case CT_EDITUNDO:
			case CT_MASKUNDO:
			case CT_EDITOBJ:
			case CT_CLOSE:
				// Make sure we have a command list to work with
				if (!lpCmdList)
					{
				 	Message(IDS_NOIMAGETOWORKON);
					fError = TRUE;
					break;
					}
				if (CommandType == CT_SAVE)
					{
					PlaybackCommands(lpCmdList);
					if (!lpCmdList->ThreadData.lpImage)
						{
				 		Message(IDS_NOIMAGETOWORKON);
						fError = TRUE;
						break;
						}
					}

				// Just add this command to the command list
				ListAddTail(&lpCmdList->PacketList, lpCmdPkt);
				if (CommandType != CT_CLOSE)
					break;

			case CT_ACTIVATE:
				// Program or commands that affect window activation
				// are processed here
				switch (idCommand)
					{
					case IDS_CMD_CLOSE:
					case IDS_CMD_ACTIVATEWINDOW:
						{
						// if we already have a command list containing commands,
						// kick of the execution of those commands before we
						// switch to the new command list
						if (lpCmdList && !ListIsEmpty(&lpCmdList->PacketList))
							{
							PlaybackCommands(lpCmdList);
							// if some command in the command list affects
							// sequencing force the whole command list to
							// be processed
							if (fSequence)
								{
								FlushCommands(lpCmdList);
								fSequence = fSequenceAll;
								}
							}
						// if this was a close command, then wack the command list pointer
						if (idCommand == IDS_CMD_CLOSE)
							lpCmdList = NULL;
						else
							{
							// now process the activate and get a new command list
							lpNewList = ProgActivateWindow(
									(LPACTIVATEWINDOW_PARMS)lpCmdPkt->lpParms);
							// setup the new command list if we got one
							if (lpNewList)
								lpCmdList = lpNewList;
							else
								{
								CommandError(idCommand);
								fError = TRUE;
								}
							// activate don't go through command processing
							// so we have to free it up here
							FreeUpPacket(lpCmdPkt);
							}
						}
					break;

					default:
					break;
					}
				break;

			default:
				break;
			}
		// if command just handled requires sequencing
		// set sequencing flag
		if (fCmdSequence)
			fSequence = YES;
		if (fCopyPackets)
			// get next command packet in macro list
			lpNextPkt = (LPCMDPKT)ListGetNext(lpNextPkt);
		else
			// head of list will be next one if we're not copying
			lpNextPkt = (LPCMDPKT)ListGetHead(lpMacroList);
		}
	}
// get rid of macro list
DestroyPacketList(lpMacroList);

// if we already have a command list containing commands,
// kick off the execution of those commands
if (lpCmdList && !ListIsEmpty(&lpCmdList->PacketList))
	{
	PlaybackCommands(lpCmdList);
	if (fSequenceAll)
		FlushCommands(lpCmdList);
	}

// turn off the macro mode
EnableWindow(hParent, TRUE);
if ( AstralStrEx( IDS_APPNAME, szAppName, sizeof(szAppName) ) )
	SetWindowText( PictPubApp.Get_hWndAstral(), szAppName );
// if we have a progress dialog, nuke it
if (hDlg)
	AstralDlgEnd(hDlg, TRUE);
// if we are display the macro status for another modal dialog 
// make sure the main app stuff is still disabled
if (hParent != PictPubApp.Get_hWndAstral())
	{
	EnableOverlappedWindow( PictPubApp.Get_hWndAstral(), FALSE );
	EnableWindow(PictPubApp.Get_hWndAstral(), FALSE);
	}
MacroMode = MM_NONE;
return(TRUE);
}
Beispiel #2
0
void PlayBatchMacro(LPLIST lpQueueList)
/***********************************************************************/
{
	LPQUEUEITEM 	lpQueueItem = NULL;
	LPMACROITEM 	lpMacroItem;
	FNAME 			szFileName;
	LIST 			TempList;
	BOOL			fError = TRUE;

	fPCDNotice = FALSE;
	while (TRUE)
	{
		if (lpQueueItem)
			lpQueueItem = (LPQUEUEITEM)ListGetNext(lpQueueItem);
		else
			lpQueueItem = (LPQUEUEITEM)ListGetHead(lpQueueList);

		if (!lpQueueItem)
		{
			fError = FALSE;
			break;
		}

		ListInit(&lpQueueItem->PacketList);

		// create a command list for the load command
		if (!CreateLoadFileParms(0, lpQueueItem->szFileName, TRUE,
 								&lpQueueItem->cmsInfo,
								&lpQueueItem->PhotoCDResOverride,
								&lpQueueItem->parms))
			continue;

		lpMacroItem = NULL;
		while (TRUE)
		{
			if (lpMacroItem)
				lpMacroItem = (LPMACROITEM)ListGetNext(lpMacroItem);
			else
				lpMacroItem = (LPMACROITEM)ListGetHead(&lpQueueItem->MacroList);
			if (!lpMacroItem)
				break;

			if ( !LookupExtFile( lpMacroItem->szMacro, szFileName, IDN_MACRO ) )
				continue;

			// read in the entire macro file for faster processing
			if (!ReadMacro(szFileName, &TempList))
				continue;
			if (MacroAnyLoadCommands(&TempList))
    		{
	    		Message(IDS_BADBATCHMACRO);
				DestroyPacketList(&TempList);
				continue;
		    }
			ListAddTail(&lpQueueItem->PacketList, ListGetHead(&TempList));
		}

		if (!SetupMacro(lpQueueItem))
			break;
	}
	if (!fError)
	{
		if (EnableLogging(TRUE))
		{
			lpQueueItem = NULL;
			while (!fError)
			{
				if (lpQueueItem)
					lpQueueItem = (LPQUEUEITEM)ListGetNext(lpQueueItem);
				else
					lpQueueItem = (LPQUEUEITEM)ListGetHead(lpQueueList);
				if (!lpQueueItem)
					break;
				if (!PlayMacro(NULL, NULL, 1, NO, &lpQueueItem->PacketList, NULL, lpQueueItem->PhotoCDResOverride))
					break;
			}
		 	EnableLogging(FALSE);
		}
	}

	lpQueueItem = NULL;
	while (TRUE)
	{
		if (lpQueueItem)
			lpQueueItem = (LPQUEUEITEM)ListGetNext(lpQueueItem);
		else
			lpQueueItem = (LPQUEUEITEM)ListGetHead(lpQueueList);
		if (!lpQueueItem)
			break;

		DestroyPacketList(&lpQueueItem->PacketList);
		DestroyPtrList(&lpQueueItem->MacroList);
	}
	DestroyPtrList(lpQueueList);
}
Beispiel #3
0
void ReadDefinitions(OBJECT *token, OBJECT encl, unsigned char res_type)
{ OBJECT t, res, res_target, export_list, import_list, link, y, z;
  OBJECT curr_encl;  BOOLEAN compulsory_par, has_import_encl;
  t = *token;

  while( res_type==LOCAL || is_string(t, KW_NAMED) || is_string(t, KW_IMPORT) )
  {
    curr_encl = encl;

    if( is_string(t, KW_LANGDEF) )
    { ReadLangDef(encl);
      t = LexGetToken();
      continue;  /* next definition */
    }
    else if( type(t) == PREPEND || type(t) == SYS_PREPEND )
    { ReadPrependDef(type(t), encl);
      Dispose(t);
      t = LexGetToken();
      continue;  /* next definition */
    }
    else if( type(t) == INCG_REPEATED || type(t) == SINCG_REPEATED )
    { ReadIncGRepeatedDef(type(t), encl);
      Dispose(t);
      t = LexGetToken();
      continue;  /* next definition */
    }
    else if( type(t) == DATABASE || type(t) == SYS_DATABASE )
    { ReadDatabaseDef(type(t), encl);
      Dispose(t);
      t = LexGetToken();
      continue;  /* next definition */
    }

    if( !is_string(t, KW_DEF)    && !is_string(t, KW_MACRO)  &&
	!is_string(t, KW_NAMED)  && !is_string(t, KW_IMPORT) &&
        !is_string(t, KW_EXTEND) && !is_string(t, KW_EXPORT) )
      break;

    /* get import or extend list and change scope appropriately */
    BodyParNotAllowed();
    New(import_list, ACAT);
    has_import_encl = FALSE;
    if( is_string(t, KW_IMPORT) )
    { Dispose(t);
      t = LexGetToken();
      while( type(t) == CLOSURE ||
	       (type(t)==WORD && !is_string(t,KW_EXPORT) && !is_string(t,KW_DEF)
	       && !is_string(t, KW_MACRO) && !is_string(t, KW_NAMED)) )
      {	if( type(t) == CLOSURE )
	{ if( type(actual(t)) == LOCAL )
	  {
	    /* *** letting this through now
	    if( res_type == NPAR && has_par(actual(t)) )
	    {
	      Error(5, 46, "named parameter import %s has parameters",
		WARN, &fpos(t), SymName(actual(t)));
	    }
	    else
	    {
	    *** */
	      PushScope(actual(t), FALSE, TRUE);
	      if( actual(t) == encl )  has_import_encl = TRUE;
	      Link(import_list, t);
	    /* ***
	    }
	    *** */
	  }
	  else
	  { Error(5, 26, "import name expected here", WARN, &fpos(t));
	    Dispose(t);
	  }
	}
	else
	{ Error(5, 27, "import %s not in scope", WARN, &fpos(t), string(t));
	  Dispose(t);
	}
	t = LexGetToken();
      }
    }
    else if( is_string(t, KW_EXTEND) )
    { Dispose(t);
      t = LexGetToken();
      while( type(t) == CLOSURE ||
	       (type(t)==WORD && !is_string(t,KW_EXPORT) && !is_string(t,KW_DEF)
	       && !is_string(t, KW_MACRO)) )
      {	if( type(t) == CLOSURE )
	{ if( imports(actual(t)) != nilobj )
	  { Error(5, 48, "%s has %s clause, so cannot be extended",
	      WARN, &fpos(t), SymName(actual(t)), KW_IMPORT);
	  }
	  else if( type(actual(t)) == LOCAL )
	  { PushScope(actual(t), FALSE, FALSE);
	    curr_encl = actual(t);
            debug1(DRD, D, "  curr_encl = %s", SymName(curr_encl));
	    Link(import_list, t);
	  }
	  else
	  { Error(5, 28, "%s symbol name expected here",
	      WARN, &fpos(t), KW_EXTEND);
	    Dispose(t);
	  }
	}
	else
	{ Error(5, 29, "extend symbol %s not in scope", WARN,&fpos(t),string(t));
	  Dispose(t);
	}
	t = LexGetToken();
      }
    }

    /* get export list and store for setting visible flags below */
    New(export_list, ACAT);
    if( is_string(t, KW_EXPORT) )
    { Dispose(t);
      SuppressScope();
      t = LexGetToken();
      while( is_word(type(t)) && !is_string(t, KW_DEF) && !is_string(t, KW_IMPORT)
	&& !is_string(t, KW_MACRO) && !is_string(t, KW_EXTEND) )
      { Link(export_list, t);
	t = LexGetToken();
      }
      UnSuppressScope();
    }


    if( res_type == LOCAL && !is_string(t, KW_DEF) && !is_string(t, KW_MACRO) )
    { Error(5, 30, "keyword %s or %s expected here", WARN, &fpos(t),
	KW_DEF, KW_MACRO);
      break;
    }
    if( res_type == NPAR && !is_string(t, KW_NAMED) )
    { Error(5, 31, "keyword %s expected here", WARN, &fpos(t), KW_NAMED);
      break;
    }

    if( is_string(t, KW_MACRO) )
    { if( Down(export_list) != export_list )
	Error(5, 32, "ignoring export list of macro", WARN, &fpos(t));
      res = ReadMacro(&t, curr_encl, encl);
    }
    else
    {
      SuppressScope();  Dispose(t);  t = LexGetToken();

      /* check for compulsory keyword */
      if( res_type == NPAR && is_string(t, KW_COMPULSORY) )
      { compulsory_par = TRUE;
	Dispose(t);  t = LexGetToken();
      }
      else compulsory_par = FALSE;

      /* find name of symbol and insert it */
      if( !is_word(type(t)) )
      { Error(5, 33, "symbol name expected here", WARN, &fpos(t));
	debug1(ANY, D, "offending type is %s", Image(type(t)));
	UnSuppressScope();
	*token = t;
	return;
      }
      res = InsertSym(string(t), res_type, &fpos(t), DEFAULT_PREC,
		FALSE, FALSE, 0, curr_encl, nilobj);
      if( curr_encl != encl )  visible(res) = TRUE;
      if( has_import_encl )
      {
	imports_encl(res) = TRUE;
	debug1(DCE, D, "  setting import_encl(%s) to TRUE", SymName(res));
      }
      if( compulsory_par )
      { has_compulsory(encl)++;
	is_compulsory(res) = TRUE;
      }
      Dispose(t);  t = LexGetToken();

      /* find alternative names for this symbol */
      while( is_word(type(t)) && !is_string(t, KW_NAMED) &&
	!is_string(t, KW_IMPORT) &&
	!is_string(t, KW_FORCE) && !is_string(t, KW_INTO) &&
	!is_string(t, KW_HORIZ) && !is_string(t, KW_PRECEDENCE) &&
	!is_string(t, KW_ASSOC) && !is_string(t, KW_LEFT) &&
	!is_string(t, KW_RIGHT) && !is_string(t, KW_BODY) &&
	!is_string(t, KW_LBR) && !is_string(t, KW_BEGIN) )
      {
	InsertAlternativeName(string(t), res, &fpos(t));
	Dispose(t);  t = LexGetToken();
      }

      /* find force, if any */
      if( is_string(t, KW_FORCE) )
      {	force_target(res) = TRUE;
	Dispose(t);  t = LexGetToken();
	if( !is_string(t, KW_INTO) && !is_string(t, KW_HORIZ) )
	   Error(5, 34, "%s expected here", WARN, &fpos(t), KW_INTO);
      }
	
      /* find horizontally, if any */
      if( is_string(t, KW_HORIZ) )
      { horiz_galley(res) = COLM;
	Dispose(t);  t = LexGetToken();
	/* *** want to allow KW_HORIZ with @Target form now
	if( !is_string(t, KW_INTO) )
	  Error(5, 35, "%s expected here", WARN, &fpos(t), KW_INTO);
	*** */
      }

      /* find into clause, if any */
      res_target = nilobj;
      if( is_string(t, KW_INTO) )
      { UnSuppressScope();
	Dispose(t);  t = LexGetToken();
	if( type(t) != LBR )
	{ Error(5, 36, "%s expected here", WARN, &fpos(t), KW_LBR);
	  debug1(ANY, D, "offending type is %s", Image(type(t)));
	  UnSuppressScope();
	  *token = t;
	  return;
	}
	res_target = Parse(&t, curr_encl, FALSE, FALSE);
	SuppressScope();
	if( t == nilobj )  t = LexGetToken();
      }

      /* find precedence clause, if any */
      if( is_string(t, KW_PRECEDENCE) )
      {	int prec = 0;
	UnSuppressScope();
	Dispose(t);
	t = LexGetToken();
	while( type(t) == WORD && decimaldigit(string(t)[0]) )
	{
	  prec = prec * 10 + digitchartonum(string(t)[0]);
	  Dispose(t);  t = LexGetToken();
	}
	SuppressScope();

	if( prec < MIN_PREC )
	{ Error(5, 37, "precedence is too low (%d substituted)",
	    WARN, &fpos(t), MIN_PREC);
	  prec = MIN_PREC;
	}
	else if( prec > MAX_PREC )
	{ Error(5, 38, "precedence is too high (%d substituted)",
	    WARN, &fpos(t), MAX_PREC);
	  prec = MAX_PREC;
	}
	precedence(res) = prec;
      }

      /* find associativity clause, if any */
      if( is_string(t, KW_ASSOC) )
      {
	UnSuppressScope();
	Dispose(t);  t = LexGetToken();
	if( is_string(t, KW_LEFT) )  right_assoc(res) = FALSE;
	else if( !is_string(t, KW_RIGHT) )
	  Error(5, 39, "associativity altered to %s", WARN, &fpos(t), KW_RIGHT);
	SuppressScope();
	Dispose(t);  t = LexGetToken();
      }

      /* find left parameter, if any */
      if( is_string(t, KW_LEFT) )
      {	Dispose(t);  t = LexGetToken();
	if( type(t) != WORD )
	{ Error(5, 40, "cannot find %s parameter name", WARN, &fpos(t), KW_LEFT);
	  debug1(ANY, D, "offending type is %s", Image(type(t)));
	  UnSuppressScope();
	  *token = t;
	  return;
	}
	InsertSym(string(t), LPAR, &fpos(t), DEFAULT_PREC, 
	  FALSE, FALSE, 0, res, nilobj);
	Dispose(t);  t = LexGetToken();
      }

      /* find named parameters, if any */
      UnSuppressScope();
      ReadDefinitions(&t, res, NPAR);

      /* find right or body parameter, if any */
      if( is_string(t, KW_RIGHT) || is_string(t, KW_BODY) )
      {	has_body(res) = is_string(t, KW_BODY);
	SuppressScope();
	Dispose(t);  t = LexGetToken();
	if( type(t) != WORD )
	{ Error(5, 41, "cannot find %s parameter name", WARN,&fpos(t),KW_RIGHT);
	  debug1(ANY, D, "offending type is %s", Image(type(t)));
	  UnSuppressScope();
	  *token = t;
	  return;
	}
	InsertSym(string(t), RPAR, &fpos(t), DEFAULT_PREC,
	  FALSE, FALSE, 0, res, nilobj);
	UnSuppressScope();
	Dispose(t);  t = LexGetToken();
      }

      /* read local definitions and body */
      if( res_target != nilobj )
	InsertSym(KW_TARGET, LOCAL, &fpos(res_target), DEFAULT_PREC,
			FALSE, FALSE, 0, res, res_target);
      if( type(t) == WORD && StringEqual(string(t), KW_LBR) )
      {	z = NewToken(LBR, &fpos(t), 0, 0, LBR_PREC, StartSym);
	Dispose(t);
	t = z;
      }
      else if( type(t) == WORD && StringEqual(string(t), KW_BEGIN) )
      {	z = NewToken(BEGIN, &fpos(t), 0, 0, BEGIN_PREC, StartSym);
	Dispose(t);
	t = z;
      }
      else if( type(t) != LBR && type(t) != BEGIN )
	Error(5, 42, "opening left brace or @Begin of %s expected",
	  FATAL, &fpos(t), SymName(res));
      if( type(t) == BEGIN )  actual(t) = res;
      PushScope(res, FALSE, FALSE);
      BodyParAllowed();
      sym_body(res) = Parse(&t, res, TRUE, FALSE);

      /* set visible flag of the exported symbols */
      for( link=Down(export_list);  link != export_list;  link=NextDown(link) )
      {	Child(y, link);
	z = SearchSym(string(y), StringLength(string(y)));
	if( z == nilobj || enclosing(z) != res )
	  Error(5, 43, "exported symbol %s is not defined in %s",
	    WARN, &fpos(y), string(y), SymName(res));
	else if( has_body(res) && type(z) == RPAR )
	  Error(5, 44, "body parameter %s may not be exported",
	    WARN, &fpos(y), string(y));
	else if( visible(z) )
	  Error(5, 45, "symbol %s exported twice", WARN, &fpos(y), string(y));
	else visible(z) = TRUE;
      }
      DisposeObject(export_list);

      /* pop scope of res */
      PopScope();
    }

    /* pop import scopes and store imports in sym tab */
    for( link=Down(import_list);  link != import_list;  link=NextDown(link) )
    {
      PopScope();
    }
    if( Down(import_list) == import_list || curr_encl != encl )
    { DisposeObject(import_list);
      import_list = nilobj;
    }
    else
    {
      imports(res) = import_list;
    }

    BodyParAllowed();
    if( t == nilobj ) t = LexGetToken();

  } /* end while */

  *token = t;
  return;
} /* end ReadDefinitions */