81c9b0506c
* contrib/*
* Deleted 'www.' from harbour-project.org website name.
(www.harbour-project.org -> harbour-project.org)
355 lines
9.3 KiB
Plaintext
355 lines
9.3 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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* Compatibility calls.
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*
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* Copyright 2009 Viktor Szakats (harbour.01 syenar.hu)
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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. 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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#define HB_CLS_NOTOBJECT /* avoid definition of method: INIT */
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#include "hbclass.ch"
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#include "common.ch"
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#include "error.ch"
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#if ! defined( HB_LEGACY_LEVEL3 ) && ! defined( HB_WIN_LEGACY_LEVEL_OFF )
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#define HB_WIN_LEGACY_LEVEL_OFF
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#endif
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#if ! defined( HB_WIN_LEGACY_LEVEL_OFF )
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#define EG_OLEEXCEPTION 1001
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STATIC s_bBreak := { | oError | Break( oError ) }
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STATIC PROCEDURE Throw( oError )
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LOCAL lError := Eval( ErrorBlock(), oError )
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IF ! ISLOGICAL( lError ) .OR. lError
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__ErrInHandler()
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ENDIF
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Break( oError )
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RETURN
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STATIC FUNCTION ThrowOpError( nSubCode, cOperator, ... )
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LOCAL oError
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oError := ErrorNew()
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oError:Args := { ... }
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oError:CanDefault := .F.
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oError:CanRetry := .F.
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oError:CanSubstitute := .T.
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oError:Description := "argument error"
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oError:GenCode := EG_ARG
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oError:Operation := cOperator
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oError:Severity := ES_ERROR
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oError:SubCode := nSubCode
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oError:SubSystem := "BASE"
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RETURN Throw( oError )
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CREATE CLASS TOLEAUTO FROM WIN_OLEAUTO
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/* TODO: Implement compatibility to the required extent */
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VAR cClassName
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METHOD New( xOle, cClass )
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METHOD hObj( xOle )
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METHOD OleCollection( xIndex, xValue ) OPERATOR "[]"
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METHOD OleValuePlus( xArg ) OPERATOR "+"
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METHOD OleValueMinus( xArg ) OPERATOR "-"
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METHOD OleValueMultiply( xArg ) OPERATOR "*"
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METHOD OleValueDivide( xArg ) OPERATOR "/"
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METHOD OleValueModulus( xArg ) OPERATOR "%"
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METHOD OleValuePower( xArg ) OPERATOR "^"
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METHOD OleValueInc() OPERATOR "++"
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METHOD OleValueDec() OPERATOR "--"
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METHOD OleValueEqual( xArg ) OPERATOR "="
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METHOD OleValueExactEqual( xArg ) OPERATOR "=="
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METHOD OleValueNotEqual( xArg ) OPERATOR "!="
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ENDCLASS
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METHOD hObj( xOle ) CLASS TOLEAUTO
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IF PCount() > 0 .AND. xOle != NIL
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IF ISNUMBER( xOle )
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xOle := __OLEPDISP( xOle )
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ENDIF
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IF hb_isPointer( xOle )
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::__hObj := xOle
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ENDIF
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ENDIF
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RETURN ::__hObj
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METHOD New( xOle, cClass ) CLASS TOLEAUTO
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LOCAL hOle
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LOCAL oError
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IF ISNUMBER( xOle )
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xOle := __OLEPDISP( xOle )
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ENDIF
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IF hb_isPointer( xOle )
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::__hObj := xOle
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IF ISCHARACTER( cClass )
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::cClassName := cClass
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ELSE
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::cClassName := hb_ntos( win_P2N( xOle ) )
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ENDIF
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ELSEIF ISCHARACTER( xOle )
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hOle := __OleCreateObject( xOle )
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IF ! Empty( hOle )
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::__hObj := hOle
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::cClassName := xOle
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ELSE
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oError := ErrorNew()
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oError:Args := hb_AParams()
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oError:CanDefault := .F.
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oError:CanRetry := .F.
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oError:CanSubstitute := .T.
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oError:Description := win_OleErrorText()
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oError:GenCode := EG_OLEEXCEPTION
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oError:Operation := ProcName()
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oError:Severity := ES_ERROR
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oError:SubCode := -1
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oError:SubSystem := "TOleAuto"
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RETURN Throw( oError )
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ENDIF
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ENDIF
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RETURN Self
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FUNCTION CreateObject( xOle, cClass )
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RETURN TOleAuto():New( xOle, cClass )
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FUNCTION GetActiveObject( xOle, cClass )
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LOCAL o := TOleAuto():New()
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LOCAL hOle
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LOCAL oError
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IF ISNUMBER( xOle )
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xOle := __OLEPDISP( xOle )
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ENDIF
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IF hb_isPointer( xOle )
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o:__hObj := xOle
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IF ISCHARACTER( cClass )
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o:cClassName := cClass
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ELSE
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o:cClassName := hb_ntos( win_P2N( xOle ) )
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ENDIF
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ELSEIF ISCHARACTER( xOle )
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hOle := __OleGetActiveObject( xOle )
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IF ! Empty( hOle )
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o:__hObj := hOle
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o:cClassName := xOle
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ELSE
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oError := ErrorNew()
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oError:Args := hb_AParams()
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oError:CanDefault := .F.
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oError:CanRetry := .F.
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oError:CanSubstitute := .T.
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oError:Description := win_OleErrorText()
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oError:GenCode := EG_OLEEXCEPTION
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oError:Operation := ProcName()
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oError:Severity := ES_ERROR
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oError:SubCode := -1
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oError:SubSystem := "TOleAuto"
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RETURN Throw( oError )
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ENDIF
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ENDIF
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RETURN o
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METHOD OleCollection( xIndex, xValue ) CLASS TOLEAUTO
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LOCAL xRet
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IF PCount() == 1
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RETURN ::Item( xIndex )
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ENDIF
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BEGIN SEQUENCE WITH s_bBreak
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xRet := ::_Item( xIndex, xValue ) /* ASP Collection syntax. */
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RECOVER
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xRet := ::SetItem( xIndex, xValue )
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END SEQUENCE
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RETURN xRet
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METHOD OleValuePlus( xArg ) CLASS TOLEAUTO
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LOCAL xRet
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BEGIN SEQUENCE WITH s_bBreak
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xRet := ::OleValue + xArg
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RECOVER
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RETURN ThrowOpError( 1081, "+", Self, xArg )
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END SEQUENCE
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RETURN xRet
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METHOD OleValueMinus( xArg ) CLASS TOLEAUTO
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LOCAL xRet
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BEGIN SEQUENCE WITH s_bBreak
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xRet := ::OleValue - xArg
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RECOVER
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RETURN ThrowOpError( 1082, "-", Self, xArg )
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END SEQUENCE
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RETURN xRet
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METHOD OleValueMultiply( xArg ) CLASS TOLEAUTO
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LOCAL xRet
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BEGIN SEQUENCE WITH s_bBreak
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xRet := ::OleValue * xArg
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RECOVER
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RETURN ThrowOpError( 1083, "*", Self, xArg )
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END SEQUENCE
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RETURN xRet
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METHOD OleValueDivide( xArg ) CLASS TOLEAUTO
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LOCAL xRet
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BEGIN SEQUENCE WITH s_bBreak
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xRet := ::OleValue / xArg
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RECOVER
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RETURN ThrowOpError( 1084, "/", Self, xArg )
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END SEQUENCE
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RETURN xRet
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METHOD OleValueModulus( xArg ) CLASS TOLEAUTO
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LOCAL xRet
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BEGIN SEQUENCE WITH s_bBreak
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xRet := ::OleValue % xArg
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RECOVER
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RETURN ThrowOpError( 1085, "%", Self, xArg )
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END SEQUENCE
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RETURN xRet
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METHOD OleValuePower( xArg ) CLASS TOLEAUTO
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LOCAL xRet
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BEGIN SEQUENCE WITH s_bBreak
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xRet := ::OleValue ^ xArg
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RECOVER
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RETURN ThrowOpError( 1088, "^", Self, xArg )
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END SEQUENCE
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RETURN xRet
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METHOD OleValueInc() CLASS TOLEAUTO
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BEGIN SEQUENCE WITH s_bBreak
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++::OleValue
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RECOVER
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RETURN ThrowOpError( 1086, "++", Self )
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END SEQUENCE
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RETURN Self
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METHOD OleValueDec() CLASS TOLEAUTO
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BEGIN SEQUENCE WITH s_bBreak
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--::OleValue
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RECOVER
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RETURN ThrowOpError( 1087, "--", Self )
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END SEQUENCE
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RETURN Self
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METHOD OleValueEqual( xArg ) CLASS TOLEAUTO
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LOCAL xRet
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BEGIN SEQUENCE WITH s_bBreak
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xRet := ( ::OleValue = xArg ) /* NOTE: Intentionally using '=' operator. */
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RECOVER
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RETURN ThrowOpError( 1089, "=", Self, xArg )
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END SEQUENCE
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RETURN xRet
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METHOD OleValueExactEqual( xArg ) CLASS TOLEAUTO
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LOCAL xRet
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BEGIN SEQUENCE WITH s_bBreak
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xRet := ( ::OleValue == xArg )
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RECOVER
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RETURN ThrowOpError( 1090, "==", Self, xArg )
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END SEQUENCE
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RETURN xRet
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METHOD OleValueNotEqual( xArg ) CLASS TOLEAUTO
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LOCAL xRet
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BEGIN SEQUENCE WITH s_bBreak
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xRet := ( ::OleValue != xArg )
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RECOVER
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RETURN ThrowOpError( 1091, "!=", Self, xArg )
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END SEQUENCE
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RETURN xRet
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/* NOTE: This will return a pointer type, as opposed to the old
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implementation which returned a numeric one. Since this
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is a GC collected pointer, there is no way to convert it
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to numeric and later reconvert to pointer. */
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FUNCTION CreateOLEObject( ... )
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RETURN __OleCreateObject( ... )
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FUNCTION win_GetExeFileName()
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RETURN hb_ArgV( 0 )
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#endif
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