5532416d15
* config/w32/install.cf
* doc/man/hbdoc.1
* doc/en/tlabel.txt
* doc/en/set.txt
* doc/en/readme.txt
* doc/hbmake.txt
* doc/es/tlabel.txt
* doc/es/rdd.txt
* doc/es/hbpplib.txt
* doc/es/treport.txt
* doc/es/dirstruc.txt
* doc/es/dir.txt
* doc/es/file.txt
* doc/es/readme.txt
* doc/whatsnew.txt
* source/rtl/setkey.c
* source/rtl/tclass.prg
* source/compiler/cmdcheck.c
* contrib/hbmysql/utils/dbf2mysq.prg
* contrib/hbw32ddr/readme.txt
* contrib/hbodbc/odbc.txt
* contrib/hbodbc/readme.txt
* contrib/hbwhat32/_wincdlg.c
* contrib/hbtpathy/ChangeLog
* contrib/hbsqlit2/tests/hbsqlite.prg
* contrib/hbapollo/ChangeLog
* contrib/hbnf/byteneg.prg
* contrib/hbnf/savearr.prg
* contrib/hbnf/fttext.c
* contrib/hbnf/restsets.prg
* contrib/hbnf/byt2bit.prg
* contrib/hbnf/byt2hex.prg
* contrib/hbnf/ftint86.ch
* contrib/hbnf/byteand.prg
* contrib/hbnf/bytexor.prg
* contrib/hbnf/byteor.prg
* contrib/hbnf/origin.c
* contrib/hbnf/bitset.prg
* contrib/hbnf/popadder.prg
* contrib/hbnf/menutonf.prg
* contrib/hbnf/ftattr.c
* contrib/hbnf/isbit.prg
* contrib/hbnf/putkey.c
* contrib/hbnf/getenvrn.c
* contrib/hbnf/bytenot.prg
* contrib/hbnf/savesets.prg
* contrib/hbnf/tbwhile.prg
* contrib/hbnf/ftmenuto.ch
* contrib/hbnf/bitclr.prg
* contrib/hbnf/readme.txt
* contrib/rddads/doc/en/adsfuncs.txt
* contrib/rddads/doc/en/readme.txt
* contrib/rddads/readme.txt
* contrib/hbgd/ChangeLog
* contrib/hbgd/readme.txt
* contrib/hbmisc/hb_f.c
* contrib/hbtip/utils.c
* contrib/hbbtree/doc/hb_btree.txt
* contrib/examples/guestbk/guestbk.txt
* contrib/examples/hscript/readme.txt
* utils/hbdoc/genos2.prg
* utils/hbdoc/genng.prg
* utils/hbdoc/genasc.prg
* utils/hbdoc/genchm.prg
* utils/hbdoc/genhpc.prg
* utils/hbdoc/html.prg
* utils/hbdoc/ft_funcs.prg
* utils/hbdoc/hbdoc.prg
* utils/hbdoc/genpdf1.prg
* utils/hbdoc/gentrf.prg
* utils/hbdoc/genrtf.prg
* utils/hbmake/checks.prg
* utils/hbmake/ft_funcs.prg
* utils/hbmake/radios.prg
* utils/hbmake/hbmake.prg
! Some more filename casing related cleanups.
476 lines
16 KiB
Plaintext
476 lines
16 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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* Base Class for internal handling of class creation
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*
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* Copyright 1999 Antonio Linares <alinares@fivetech.com>
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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, 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. 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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/*
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* The following parts are Copyright of the individual authors.
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* www - http://www.harbour-project.org
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*
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* Copyright 2000 J. Lefebvre <jfl@mafact.com> & RA. Cuylen <rac@mafact.com>
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* Multiple inheritance
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* Support shared class DATA
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* scoping (hidden, protected, readOnly)
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* Use of __cls_param function to allow multiple superclass declaration
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* Suppress of SetType and SetInit not more nedded
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* Delegation and forwarding
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* Preparing the InitClass class method (not working !! )
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*
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* Copyright 1999 Eddie Runia <eddie@runia.com>
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* Support for inheritance
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* Support for default DATA values
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*
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* See doc/license.txt for licensing terms.
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*
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*/
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// Harbour Class HBClass to build classes
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#include "common.ch"
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#include "hboo.ch"
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REQUEST HBObject
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FUNCTION HBClass()
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STATIC s_hClass /* NOTE: Automatically default to NIL */
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IF s_hClass == NIL
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s_hClass := __clsNew( "HBCLASS", 16,, @HBClass() )
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/* s_hClass := __clsNew( "HBCLASS", 17,, @HBClass()) */
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__clsAddMsg( s_hClass, "New" , @New() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "Create" , @Create() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "AddData" , @AddData() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "AddMultiData" , @AddMultiData() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "AddClassData" , @AddClassData() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "AddMultiClsData", @AddMultiClsData(), HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "AddInline" , @AddInline() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "AddMethod" , @AddMethod() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "AddClsMethod" , @AddClsMethod() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "AddVirtual" , @AddVirtual() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "AddDelegate" , @AddDelegate() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "AddFriendFunc" , @AddFriendFunc() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "AddFriendClass" , @AddFriendClass() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "Instance" , @Instance() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "SetOnError" , @SetOnError() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "SetDestructor" , @SetDestructor() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "InitClass" , @InitClass() , HB_OO_MSG_METHOD )
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__clsAddMsg( s_hClass, "cSuper" , {| Self | iif( Empty( ::asSuper ), NIL, ::asSuper[ 1 ]:name ) }, HB_OO_MSG_INLINE )
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__clsAddMsg( s_hClass, "hClass" , 1, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_hClass" , 1, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "cName" , 2, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_cName" , 2, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "aDatas" , 3, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_aDatas" , 3, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "aMethods" , 4, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_aMethods" , 4, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "aClsDatas" , 5, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_aClsDatas" , 5, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "aClsMethods" , 6, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_aClsMethods" , 6, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "aInlines" , 7, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_aInlines" , 7, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "aVirtuals" , 8, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_aVirtuals" , 8, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "aDelegates" , 9, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_aDelegates" , 9, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "asSuper" , 10, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_asSuper" , 10, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "nOnError" , 11, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_nOnError" , 11, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "nDestructor" , 12, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_nDestructor" , 12, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "lModFriendly" , 13, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_lModFriendly" , 13, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "asFriendClass" , 14, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_asFriendClass" , 14, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "asFriendFunc" , 15, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_asFriendFunc" , 15, HB_OO_MSG_ASSIGN )
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__clsAddMsg( s_hClass, "sClassFunc" , 16, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_sClassFunc" , 16, HB_OO_MSG_ASSIGN )
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/* __clsAddMsg( s_hClass, "class" , 17, HB_OO_MSG_ACCESS )
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__clsAddMsg( s_hClass, "_class" , 17, HB_OO_MSG_ASSIGN ) */
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ENDIF
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RETURN __clsInst( s_hClass )
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//----------------------------------------------------------------------------//
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// xSuper is used here as the new preprocessor file (hbclass.ch) send here
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// always an array (if no superclass, this will be an empty one)
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// In case of direct class creation (without the help of preprocessor) xSuper can be
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// either NIL or contain the name of the superclass.
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STATIC FUNCTION New( cClassName, xSuper, sClassFunc, lModuleFriendly )
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LOCAL Self := QSelf()
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LOCAL nSuper, i
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DEFAULT lModuleFriendly TO .F.
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IF Empty( xSuper )
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::asSuper := {}
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ELSEIF VALTYPE( xSuper ) == "C"
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::asSuper := { __DynsN2Sym( xSuper ) }
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ELSEIF VALTYPE( xSuper ) == "S"
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::asSuper := { xSuper }
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ELSEIF VALTYPE( xSuper ) == "A"
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::asSuper := {}
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nSuper := Len( xSuper )
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FOR i := 1 TO nSuper
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IF !Empty( xSuper[ i ] )
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IF VALTYPE( xSuper[ i ] ) == "C"
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AADD( ::asSuper, __DynsN2Sym( xSuper[ i ] ) )
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ELSEIF VALTYPE( xSuper[ i ] ) == "S"
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AADD( ::asSuper, xSuper[ i ] )
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ENDIF
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ENDIF
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NEXT
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ENDIF
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::cName := Upper( cClassName )
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::sClassFunc := sClassFunc
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::lModFriendly := lModuleFriendly
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::aDatas := {}
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::aMethods := {}
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::aClsDatas := {}
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::aClsMethods := {}
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::aInlines := {}
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::aVirtuals := {}
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::aDelegates := {}
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::asFriendClass := {}
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::asFriendFunc := {}
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RETURN QSelf()
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//----------------------------------------------------------------------------//
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/* STATIC PROCEDURE Create(MetaClass) */
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STATIC PROCEDURE Create()
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LOCAL Self := QSelf()
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LOCAL n
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LOCAL nLen
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LOCAL nLenDatas := Len( ::aDatas ) //Datas local to the class !!
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LOCAL nClassBegin
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LOCAL hClass
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LOCAL ahSuper := {}
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/* Self:Class := MetaClass */
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nLen := Len( ::asSuper )
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FOR n := 1 TO nLen
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hClass := __clsInstSuper( ::asSuper[ n ] ) // Super handle available
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IF hClass != 0
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AAdd( ahSuper, hClass )
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ENDIF
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NEXT
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hClass := __clsNew( ::cName, nLenDatas, ahSuper, ::sClassFunc, ::lModFriendly )
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::hClass := hClass
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IF !EMPTY( ahSuper )
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IF ahSuper[ 1 ] != 0
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__clsAddMsg( hClass, "SUPER" , 0, HB_OO_MSG_SUPER, ahSuper[ 1 ], HB_OO_CLSTP_EXPORTED )
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__clsAddMsg( hClass, "__SUPER", 0, HB_OO_MSG_SUPER, ahSuper[ 1 ], HB_OO_CLSTP_EXPORTED )
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ENDIF
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ENDIF
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__clsAddMsg( hClass, "REALCLASS" , 0, HB_OO_MSG_REALCLASS, 0 , HB_OO_CLSTP_EXPORTED )
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// We will work here on the MetaClass object to add the Class Method
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// as needed
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//nLen := Len( ::aClsMethods )
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//FOR n := 1 TO nLen
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// // do it
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//NEXT
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////
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//Local message...
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FOR n := 1 TO nLenDatas
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__clsAddMsg( hClass, ::aDatas[ n ][ HB_OO_DATA_SYMBOL ] , n, ;
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HB_OO_MSG_ACCESS, ::aDatas[ n ][ HB_OO_DATA_VALUE ], ::aDatas[ n ][ HB_OO_DATA_SCOPE ] )
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__clsAddMsg( hClass, "_" + ::aDatas[ n ][ HB_OO_DATA_SYMBOL ] , n, ;
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HB_OO_MSG_ASSIGN, ::aDatas[ n ][ HB_OO_DATA_TYPE ] , ::aDatas[ n ][ HB_OO_DATA_SCOPE ] )
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NEXT
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nLen := Len( ::aMethods )
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FOR n := 1 TO nLen
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__clsAddMsg( hClass, ::aMethods[ n ][ HB_OO_MTHD_SYMBOL ], ::aMethods[ n ][ HB_OO_MTHD_PFUNCTION ],;
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HB_OO_MSG_METHOD, NIL, ::aMethods[ n ][ HB_OO_MTHD_SCOPE ] )
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NEXT
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nLen := Len( ::aClsDatas )
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nClassBegin := __CLS_CNTCLSDATA( hClass )
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FOR n := 1 TO nLen
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__clsAddMsg( hClass, ::aClsDatas[ n ][ HB_OO_CLSD_SYMBOL ] , n + nClassBegin,;
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HB_OO_MSG_CLSACCESS, ::aClsDatas[ n ][ HB_OO_CLSD_VALUE ], ::aClsDatas[ n ][ HB_OO_CLSD_SCOPE ] )
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__clsAddMsg( hClass, "_" + ::aClsDatas[ n ][ HB_OO_CLSD_SYMBOL ], n + nClassBegin,;
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HB_OO_MSG_CLSASSIGN, , ::aClsDatas[ n ][ HB_OO_CLSD_SCOPE ] )
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NEXT
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nLen := Len( ::aInlines )
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FOR n := 1 TO nLen
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__clsAddMsg( hClass, ::aInlines[ n ][ HB_OO_MTHD_SYMBOL ], ::aInlines[ n ][ HB_OO_MTHD_PFUNCTION ],;
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HB_OO_MSG_INLINE, NIL, ::aInlines[ n ][ HB_OO_MTHD_SCOPE ] )
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NEXT
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nLen := Len( ::aVirtuals )
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FOR n := 1 TO nLen
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__clsAddMsg( hClass, ::aVirtuals[ n ], n, HB_OO_MSG_VIRTUAL )
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NEXT
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IF ::nOnError != NIL
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__clsAddMsg( hClass, "__OnError", ::nOnError, HB_OO_MSG_ONERROR )
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ENDIF
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IF ::nDestructor != NIL
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__clsAddMsg( hClass, "__Destructor", ::nDestructor, HB_OO_MSG_DESTRUCTOR )
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ENDIF
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//Friend Classes
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nLen := Len( ::asFriendClass )
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FOR n := 1 TO nLen
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__clsAddFriend( ::hClass, ::asFriendClass[ n ] )
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NEXT
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//Friend Functions
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nLen := Len( ::asFriendFunc )
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FOR n := 1 TO nLen
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__clsAddFriend( ::hClass, ::asFriendFunc[ n ] )
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NEXT
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RETURN
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//----------------------------------------------------------------------------//
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STATIC FUNCTION Instance()
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LOCAL Self := QSelf()
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LOCAL oInstance := __clsInst( ::hClass )
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/*oInstance:Class := Self:Class*/
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RETURN oInstance
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//----------------------------------------------------------------------------//
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STATIC PROCEDURE AddData( cData, xInit, cType, nScope, lNoinit )
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LOCAL c
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DEFAULT lNoInit TO .F.
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DEFAULT nScope TO HB_OO_CLSTP_EXPORTED
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// Default Init for Logical and numeric
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IF ! lNoInit .AND. cType != NIL .AND. xInit == NIL
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c := Upper( Left( cType, 1 ) )
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IF c == "L" /* Logical */
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xInit := .F.
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ELSEIF c $ "NI" /* Numeric or Integer */
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xInit := 0
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ELSEIF c == "D" /* Date */
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xInit := Ctod("")
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ENDIF
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ENDIF
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AAdd( QSelf():aDatas, { cData, xInit, cType, nScope } )
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RETURN
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//----------------------------------------------------------------------------//
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STATIC PROCEDURE AddMultiData( cType, xInit, nScope, aData, lNoInit )
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LOCAL i
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LOCAL nParam := Len( aData )
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FOR i := 1 TO nParam
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IF VALTYPE( aData[ i ] ) == "C"
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QSelf():AddData( aData[ i ], xInit, cType, nScope, lNoInit )
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ENDIF
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NEXT
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RETURN
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//----------------------------------------------------------------------------//
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STATIC PROCEDURE AddClassData( cData, xInit, cType, nScope, lNoInit )
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LOCAL c
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DEFAULT lNoInit TO .F.
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// Default Init for Logical and numeric
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IF ! lNoInit .AND. cType != NIL .AND. xInit == NIL
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c := Upper( Left( cType, 1 ) )
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IF c == "L" /* Logical */
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xInit := .F.
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ELSEIF c $ "NI" /* Numeric or Integer */
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xInit := 0
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ELSEIF c == "D" /* Date */
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xInit := Ctod("")
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ENDIF
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ENDIF
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AAdd( QSelf():aClsDatas, { cData, xInit, cType, nScope } )
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RETURN
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//----------------------------------------------------------------------------//
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STATIC PROCEDURE AddMultiClsData( cType, xInit, nScope, aData, lNoInit )
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LOCAL i
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LOCAL nParam := Len( aData )
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FOR i := 1 TO nParam
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IF VALTYPE( aData[ i ] ) == "C"
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QSelf():AddClassData( aData[ i ], xInit, cType, nScope, lNoInit )
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ENDIF
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NEXT
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|
|
|
RETURN
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
STATIC PROCEDURE AddInline( cMethod, bCode, nScope )
|
|
|
|
DEFAULT nScope TO HB_OO_CLSTP_EXPORTED
|
|
|
|
AAdd( QSelf():aInlines, { cMethod, bCode, nScope } )
|
|
|
|
RETURN
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
STATIC PROCEDURE AddMethod( cMethod, nFuncPtr, nScope )
|
|
|
|
DEFAULT nScope TO HB_OO_CLSTP_EXPORTED
|
|
|
|
AAdd( QSelf():aMethods, { cMethod, nFuncPtr, nScope } )
|
|
|
|
RETURN
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
STATIC PROCEDURE AddClsMethod( cMethod, nFuncPtr, nScope )
|
|
|
|
AAdd( QSelf():aClsMethods, { cMethod, nFuncPtr, nScope } )
|
|
|
|
RETURN
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
STATIC PROCEDURE AddVirtual( cMethod )
|
|
|
|
AAdd( QSelf():aVirtuals, cMethod )
|
|
|
|
RETURN
|
|
|
|
STATIC PROCEDURE AddDelegate( xMethod, nAccScope, nAsgScope, cType, cDelegMsg, cDelegClass )
|
|
|
|
LOCAL i
|
|
|
|
IF VALTYPE( xMethod ) == "C"
|
|
AAdd( QSelf():aDelegates, { xMethod, nAccScope, nAsgScope, cType, cDelegMsg, cDelegClass } )
|
|
ELSEIF VALTYPE( xMethod ) == "A"
|
|
FOR i := 1 TO LEN( xMethod )
|
|
AAdd( QSelf():aDelegates, { xMethod[ i ], nAccScope, nAsgScope, cType, cDelegMsg, cDelegClass } )
|
|
NEXT
|
|
ENDIF
|
|
|
|
RETURN
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
STATIC PROCEDURE AddFriendClass( ... )
|
|
|
|
LOCAL Self := QSelf()
|
|
|
|
AEval( HB_AParams(), { | sClass | AAdd( ::asFriendClass, sClass ) } )
|
|
|
|
RETURN
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
STATIC PROCEDURE AddFriendFunc( ... )
|
|
|
|
LOCAL Self := QSelf()
|
|
|
|
AEval( HB_AParams(), { | sFunc | AAdd( ::asFriendFunc, sFunc ) } )
|
|
|
|
RETURN
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
STATIC PROCEDURE SetOnError( nFuncPtr )
|
|
|
|
QSelf():nOnError := nFuncPtr
|
|
|
|
RETURN
|
|
|
|
STATIC PROCEDURE SetDestructor( nFuncPtr )
|
|
|
|
QSelf():nDestructor := nFuncPtr
|
|
|
|
RETURN
|
|
|
|
//----------------------------------------------------------------------------//
|
|
|
|
STATIC FUNCTION InitClass()
|
|
|
|
RETURN QSelf()
|
|
|
|
//----------------------------------------------------------------------------//
|