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151 lines
6.8 KiB
Plaintext
151 lines
6.8 KiB
Plaintext
/*
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* Harbour Project source code:
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* Base Object from which all object finally inherit
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*
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* Copyright 2000 J. Lefebvre <jfl@mafact.com> and RA. Cuylen <rac@mafact.com>
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* www - http://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, or (at your option)
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* any later version.
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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 software; see the file COPYING.txt. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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/* WARNING: Can not use the preprocessor, otherwise
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it will auto inherit from itself. */
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#include "hboo.ch"
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#include "error.ch"
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FUNCTION HBObject()
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STATIC s_oClass
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LOCAL oClass
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IF s_oClass == NIL .AND. __clsLockDef( @s_oClass )
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BEGIN SEQUENCE
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oClass := HBClass():New( "HBObject",, @HBObject() )
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#ifndef HB_CLP_STRICT
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oClass:AddInline( "ISDERIVEDFROM" , {| Self, xPar1 | __objDerivedFrom( Self, xPar1 ) }, HB_OO_CLSTP_EXPORTED ) /* Xbase++ compatibility */
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#endif
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/* Class(y) */
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oClass:AddInline( "ISKINDOF" , {| Self, xPar1 | __objDerivedFrom( Self, xPar1 ) }, HB_OO_CLSTP_EXPORTED )
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oClass:AddMethod( "NEW" , @HBObject_New() , HB_OO_CLSTP_EXPORTED )
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oClass:AddMethod( "INIT" , @HBObject_Init() , HB_OO_CLSTP_EXPORTED )
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oClass:AddMethod( "ERROR", @HBObject_Error() , HB_OO_CLSTP_EXPORTED )
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oClass:SetOnError( @HBObject_DftonError() )
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oClass:AddInline( "MSGNOTFOUND" , {| Self, cMsg | ::Error( "Message not found", Self:className(), cMsg, iif( Left( cMsg, 1 ) == "_", 1005, 1004 ) ) }, HB_OO_CLSTP_EXPORTED )
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#if 0
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oClass:AddMultiData( , , HB_OO_CLSTP_EXPORTED, { "CLASS" }, .F. )
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oClass:AddInline( "ADDMETHOD" , {| Self, cMeth, pFunc, nScopeMeth | __clsAddMsg( __classH( Self ) , cMeth , pFunc ,HB_OO_MSG_METHOD , NIL, iif( nScopeMeth == NIL, 1, nScopeMeth ) ) }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "ADDVAR" , {| Self, cVAR, nScopeMeth, uiData, hClass | __clsAddMsg( hClass:=__classH( Self ) , cVar , uidata := __cls_IncData( hClass ), HB_OO_MSG_ACCESS, NIL, iif( nScopeMeth == NIL, 1, nScopeMeth ) ) , ;
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__clsAddMsg( hClass , "_"+cVar , uiData , HB_OO_MSG_ASSIGN, NIL, iif( nScopeMeth == NIL, 1, nScopeMeth ) ) }, HB_OO_CLSTP_EXPORTED )
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/* These ones exist within Class(y), so we will probably try to implement it */
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oClass:AddInline( "asString" , {| Self | ::class:name + " object" }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "asExpStr" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "basicSize" , {| Self | Len( Self ) }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "become" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "isEqual" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "isScalar" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "copy" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "deepCopy" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "deferred" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "exec" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "error" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "hash" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "null" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "size" , {| Self | Len( Self ) }, HB_OO_CLSTP_EXPORTED )
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/* No idea when those two could occur !!? */
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oClass:AddInline( "wrongClass" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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oClass:AddInline( "badMethod" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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/* this one exist within VO and seem to be Auto Called when object ran out of scope */
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oClass:AddInline( "Axit" , {| Self | }, HB_OO_CLSTP_EXPORTED )
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#endif
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oClass:Create()
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ALWAYS
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__clsUnlockDef( @s_oClass, oClass )
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END SEQUENCE
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ENDIF
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#if 0
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oInstance := s_oClass:Instance()
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oInstance:class := s_oClass
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RETURN oInstance
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#endif
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RETURN s_oClass:Instance()
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STATIC FUNCTION HBObject_New( ... )
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QSelf():Init( ... )
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RETURN QSelf()
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STATIC FUNCTION HBObject_Init()
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RETURN QSelf()
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STATIC FUNCTION HBObject_Dftonerror( ... )
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RETURN QSelf():MsgNotFound( __GetMessage(), ... )
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STATIC FUNCTION HBObject_Error( cDesc, cClass, cMsg, nCode )
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hb_default( @nCode, 1004 )
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RETURN __errRT_SBASE( iif( nCode == 1005, EG_NOVARMETHOD, EG_NOMETHOD ), nCode, cDesc, cClass + ":" + cMsg, 1, QSelf() )
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