/* * $Id$ */ /* * Harbour Project source code: * Base Object from wich all object finally inherit * * Copyright 2000 JfL&RaC , * 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, or (at your option) * any later version. * * 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 software; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/). * * As a special exception, the Harbour Project gives permission for * additional uses of the text contained in its release of Harbour. * * The exception is that, if you link the Harbour libraries 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 Harbour library code into it. * * This exception does not however invalidate any other reasons why * the executable file might be covered by the GNU General Public License. * * This exception applies only to the code released by the Harbour * Project under the name Harbour. If you copy code from other * Harbour Project or Free Software Foundation releases into a copy of * Harbour, as the General Public License permits, the exception does * not apply to the code that you add in this way. To avoid misleading * anyone as to the status of such modified files, you must delete * this exception notice from them. * * If you write modifications of your own for Harbour, it is your choice * whether to permit this exception to apply to your modifications. * If you do not wish that, delete this exception notice. * */ /* * The following parts are Copyright of the individual authors. * www - http://www.harbour-project.org * * Copyright 2000 J. Lefebvre & RA. Cuylen * 1.40 07/13/2000 JFL&RAC * Now supporting of New and Init method as Class(y) use it * So oMyObj:new(Var1, Var2) will call oMyObj:Init(Var1, Var2) * Currently limited to 20 params * * 1.41 07/18/2000 JFL&RAC * Improving class(y) compatibility * adding messages :error() and ::MsgNotFound() * * See doc/license.txt for licensing terms. * */ /* WARNING: Can not use the preprocessor */ /* otherwise it will auto inherit from itself */ #include "common.ch" #include "hboo.ch" #include "error.ch" FUNCTION HBObject() STATIC s_oClass IF s_oClass == NIL s_oClass := HBClass():New( "HBObject",, @HBObject() ) /* Those Five worked fine but their C version from classes.c are probably better in term of speed */ /*s_oClass:AddInline( "CLASSNAME" , {| Self | __OBJGETCLSNAME( Self ) }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "CLASSH" , {| Self | __CLASSH( Self ) }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "CLASSSEL" , {| Self | __CLASSSEL( Self:CLASSH() ) }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "EVAL" , {| Self | __EVAL( Self ) }, HB_OO_CLSTP_EXPORTED ) */ /* xBase++ */ s_oClass:AddInline( "ISDERIVEDFROM" , {| Self, xPar1 | __ObjDerivedFrom( Self, xPar1 ) }, HB_OO_CLSTP_EXPORTED ) /* Class(y) */ s_oClass:AddInline( "ISKINDOF" , {| Self, xPar1 | __ObjDerivedFrom( Self, xPar1 ) }, HB_OO_CLSTP_EXPORTED ) s_oClass:AddMethod( "NEW" , @HBObject_New() , HB_OO_CLSTP_EXPORTED ) s_oClass:AddMethod( "INIT" , @HBObject_Init() , HB_OO_CLSTP_EXPORTED ) s_oClass:AddMethod( "ERROR", @HBObject_Error() , HB_OO_CLSTP_EXPORTED ) s_oClass:SetOnError( @HBObject_DftonError() ) s_oClass:AddInline( "MSGNOTFOUND" , {| Self, cMsg | ::Error( "Message not found", __OBJGETCLSNAME( Self ), cMsg, iif(substr(cMsg,1,1)=="_",1005,1004) ) }, HB_OO_CLSTP_EXPORTED ) /*s_oClass:AddMultiData(,,HB_OO_CLSTP_EXPORTED,{"CLASS"}, .F. )*/ /*s_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 ) */ /*s_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) ) , ; */ /* __clsAddMsg( hClass , "_"+cVar , uiData , HB_OO_MSG_ASSIGN, NIL , iif(nScopeMeth==NIL,1,nScopeMeth) ) }, HB_OO_CLSTP_EXPORTED ) */ /* Those one exist within Class(y), so we will probably try to implement it */ /*s_oClass:AddInline( "asString" , {| Self | ::class:name + " object" }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "asExpStr" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "basicSize" , {| Self | Len( Self ) }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "become" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "isEqual" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "isScalar" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "copy" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "deepCopy" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "deferred" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "exec" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "error , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "hash" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "null" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "size" , {| Self | Len( Self ) }, HB_OO_CLSTP_EXPORTED ) */ /* Those three are already treated within Classes.c */ /*s_oClass:AddInline( "protectErr" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "hiddenErr" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "readOnlyErr" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /* No idea when those two could occur !!? */ /*s_oClass:AddInline( "wrongClass" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /*s_oClass:AddInline( "badMethod" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ /* this one exist within VO and seem to be Auto Called when object ran out of scope */ /*s_oClass:AddInline( "Axit" , {| Self | }, HB_OO_CLSTP_EXPORTED ) */ s_oClass:Create() ENDIF /* oInstance := s_oClass:Instance() oInstance:class := s_oClass RETURN oInstance */ RETURN s_oClass:Instance() static function HBObject_New( ... ) return QSelf():Init( ... ) static function HBObject_Init() return QSelf() static function HBObject_Dftonerror( ... ) return QSelf():MSGNOTFOUND( __GetMessage(), ... ) static function HBObject_Error( cDesc, cClass, cMsg, nCode ) DEFAULT nCode TO 1004 IF nCode == 1005 RETURN __errRT_SBASE( EG_NOVARMETHOD, 1005, cDesc, cClass + ":" + cMsg, 1, QSelf() ) ENDIF RETURN __errRT_SBASE( EG_NOMETHOD, nCode, cDesc, cClass + ":" + cMsg, 1, QSelf() )