112 lines
3.1 KiB
Plaintext
112 lines
3.1 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* __DBLIST() function
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*
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* Copyright 2000 Luiz Rafael Culik <culik@sl.conex.net>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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*/
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/* NOTE: lAll is basically a dummy parameter, nothing really depends on it.
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[vszakats] */
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FUNCTION __dbList( lOff, abEval, lAll, bFor, bWhile, nNext, nRecord, lRest, lToPrint, cToFileName )
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LOCAL lOldPrinter
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LOCAL lOldExtra
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LOCAL cOldExtraFile
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LOCAL cPath
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LOCAL cName
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LOCAL cExt
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LOCAL oError
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LOCAL bOutBlock
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/* Choose the output style */
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IF lOff
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bOutBlock := {|| QOut( iif( Deleted(), "*", " " ) ),;
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aEval( abEval, {| bEval | QQOut( Eval( bEval ), "" ) } ) }
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ELSE
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bOutBlock := {|| QOut( Str( RecNo(), 7 ), iif( Deleted(), "*", " " ) ),;
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aEval( abEval, {| bEval | QQOut( Eval( bEval ), "" ) } ) }
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ENDIF
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/* Save SETs */
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IF !Empty( lToPrint )
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lOldPrinter := Set(_SET_PRINTER, .T. )
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ENDIF
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IF !Empty( cToFileName )
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hb_FNameSplit( cToFileName, @cPath, @cName, @cExt )
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IF Empty( cExt )
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cExt := ".txt"
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ENDIF
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lOldExtra := Set( _SET_EXTRA, .T. )
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cOldExtraFile := Set( _SET_EXTRAFILE, hb_FNameMerge( @cPath, @cName, @cExt ) )
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ENDIF
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/* Do the job */
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BEGIN SEQUENCE
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IF Empty( lAll ) .AND. ;
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Empty( bFor ) .AND. ;
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Empty( bWhile ) .AND. ;
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Empty( nNext ) .AND. ;
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Empty( nRecord ) .AND. ;
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Empty( lRest )
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Eval( bOutBlock )
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ELSE
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dbEval( bOutBlock, bFor, bWhile, nNext, nRecord, lRest )
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ENDIF
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RECOVER USING oError
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END SEQUENCE
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/* Restor SETs */
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IF !Empty( lToPrint )
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Set( _SET_PRINTER, lOldPrinter )
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ENDIF
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IF !Empty( cToFileName )
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Set( _SET_EXTRAFILE, cOldExtraFile )
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Set( _SET_EXTRA, lOldExtra )
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ENDIF
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/* On error signal the error for the higher level error handler or quit */
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IF oError != NIL
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Break( oError )
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ENDIF
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RETURN NIL
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