Files
harbour-core/harbour/source/rtl/hbstruc.prg
Ron Pinkas 04837b2eaa 2000-05-22 10:40 UTC-800 Ron Pinkas <Ron@Profit-Master.com>
* include/hbvmpub.h
     * Modified HB_FS_FIRST to  ( ( HB_SYMBOLSCOPE ) 0x04 )

   * source/compiler/harbour.c
     * Minor optimization when storing HB_FS_FIRST

   * source/pp/pptable.c
     - Removed built-in rule, for STRUCTURE support

   * source/vm/runner.c
     ! Fixed bug when there is no startup procedure

   * source/rtl/tclass.prg
     - Removed HB_Structure()

   * include/hbextern.ch
     * Moved EXTERNAL HB_STRUCTURE to separate section

   * tests/teststru.prg
     + added #INCLUDE "..\Include\HBSTRUC.CH"

   + include/hbstruc.ch

   + source/rtl/hbstruc.prg

   * makefile.bc
     + Added rules for hbstruc.prg
2000-05-26 07:39:42 +00:00

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/*
* $Id$
*/
/*
* Harbour Project source code:
* Base Class for internal handling of class creation
*
* Copyright 2000 Ron Pinkas <Ron@Profit-Master.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/).
*
*/
#include "hbstruc.ch"
//----------------------------------------------------------------------------//
Function HB_Structure( cStructureName AS Char, aMembers AS Array OF Char )
STRUCTURE HB_Structure cName AS Char, hId As Num
DECLARE __ClsNew( ClassName AS Char, N As Num ) AS Num
DECLARE __ClsAddMsg( H AS Num, Data AS Char, ID As Num, Type As Num ) AS Num
DECLARE __ClsInst( H AS Num ) AS Structure HB_Structure
LOCAL hStructure AS Num, nCounter AS Num, nMembers AS Num
STATIC asStructures AS Array OF Structure HB_Structure := {}
STATIC sStructure AS Stru HB_Structure
LOCAL hSelf As Num
cStructureName := Upper( cStructureName )
hStructure := aScan( asStructures, { |aStructure| aStructure:cName == cStructureName } )
IF aMembers == NIL
IF hStructure == 0
//hb_Structure( cStructureName, {} )
RETURN NIL //hb_Structure( cStructureName )
ELSE
RETURN __ClsInst( asStructures[ hStructure ]:hId )
ENDIF
ELSE
IF hStructure > 0
// Duplicate declaration
RETURN NIL
ENDIF
ENDIF
nMembers := Len( aMembers )
hStructure := __ClsNew( cStructureName, nMembers )
FOR nCounter := 1 TO nMembers
__clsAddMsg( hStructure, aMembers[nCounter], nCounter, 1 )
__clsAddMsg( hStructure, '_' + aMembers[nCounter], nCounter, 1 )
NEXT
IF sStructure == NIL
hSelf := __ClsNew( "HB_Structure", 2 )
__clsAddMsg( hSelf, "cName", 1, 1 )
__clsAddMsg( hSelf, "_cName", 1, 1 )
__clsAddMsg( hSelf, "hID", 2, 1 )
__clsAddMsg( hSelf, "_hID", 2, 1 )
sStructure := __ClsInst( hSelf )
ENDIF
sStructure:cName := cStructureName
sStructure:hId := hStructure
aAdd( asStructures, sStructure )
RETURN NIL //__clsInst( hStructure )