office-gobmx/basic/source/runtime/runtime.cxx

1249 lines
38 KiB
C++
Executable file

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_basic.hxx"
#include <tools/fsys.hxx>
#include <vcl/svapp.hxx>
#include <tools/wldcrd.hxx>
#include <svl/zforlist.hxx>
#include <unotools/syslocale.hxx>
#include "runtime.hxx"
#include "sbintern.hxx"
#include "opcodes.hxx"
#include "codegen.hxx"
#include "iosys.hxx"
#include "image.hxx"
#include "ddectrl.hxx"
#include "dllmgr.hxx"
#include <comphelper/processfactory.hxx>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include "sbunoobj.hxx"
#include "errobject.hxx"
using namespace ::com::sun::star;
bool SbiRuntime::isVBAEnabled()
{
bool result = false;
SbiInstance* pInst = pINST;
if ( pInst && pINST->pRun )
result = pInst->pRun->bVBAEnabled;
return result;
}
// #91147 Global reschedule flag
static BOOL bStaticGlobalEnableReschedule = TRUE;
void StarBASIC::StaticEnableReschedule( BOOL bReschedule )
{
bStaticGlobalEnableReschedule = bReschedule;
}
void StarBASIC::SetVBAEnabled( BOOL bEnabled )
{
if ( bDocBasic )
{
bVBAEnabled = bEnabled;
}
}
BOOL StarBASIC::isVBAEnabled()
{
if ( bDocBasic )
{
if( SbiRuntime::isVBAEnabled() )
return TRUE;
return bVBAEnabled;
}
return FALSE;
}
struct SbiArgvStack { // Argv stack:
SbiArgvStack* pNext; // Stack Chain
SbxArrayRef refArgv; // Argv
short nArgc; // Argc
};
SbiRuntime::pStep0 SbiRuntime::aStep0[] = { // Alle Opcodes ohne Operanden
&SbiRuntime::StepNOP,
&SbiRuntime::StepEXP,
&SbiRuntime::StepMUL,
&SbiRuntime::StepDIV,
&SbiRuntime::StepMOD,
&SbiRuntime::StepPLUS,
&SbiRuntime::StepMINUS,
&SbiRuntime::StepNEG,
&SbiRuntime::StepEQ,
&SbiRuntime::StepNE,
&SbiRuntime::StepLT,
&SbiRuntime::StepGT,
&SbiRuntime::StepLE,
&SbiRuntime::StepGE,
&SbiRuntime::StepIDIV,
&SbiRuntime::StepAND,
&SbiRuntime::StepOR,
&SbiRuntime::StepXOR,
&SbiRuntime::StepEQV,
&SbiRuntime::StepIMP,
&SbiRuntime::StepNOT,
&SbiRuntime::StepCAT,
&SbiRuntime::StepLIKE,
&SbiRuntime::StepIS,
// Laden/speichern
&SbiRuntime::StepARGC, // neuen Argv einrichten
&SbiRuntime::StepARGV, // TOS ==> aktueller Argv
&SbiRuntime::StepINPUT, // Input ==> TOS
&SbiRuntime::StepLINPUT, // Line Input ==> TOS
&SbiRuntime::StepGET, // TOS anfassen
&SbiRuntime::StepSET, // Speichern Objekt TOS ==> TOS-1
&SbiRuntime::StepPUT, // TOS ==> TOS-1
&SbiRuntime::StepPUTC, // TOS ==> TOS-1, dann ReadOnly
&SbiRuntime::StepDIM, // DIM
&SbiRuntime::StepREDIM, // REDIM
&SbiRuntime::StepREDIMP, // REDIM PRESERVE
&SbiRuntime::StepERASE, // TOS loeschen
// Verzweigen
&SbiRuntime::StepSTOP, // Programmende
&SbiRuntime::StepINITFOR, // FOR-Variable initialisieren
&SbiRuntime::StepNEXT, // FOR-Variable inkrementieren
&SbiRuntime::StepCASE, // Anfang CASE
&SbiRuntime::StepENDCASE, // Ende CASE
&SbiRuntime::StepSTDERROR, // Standard-Fehlerbehandlung
&SbiRuntime::StepNOERROR, // keine Fehlerbehandlung
&SbiRuntime::StepLEAVE, // UP verlassen
// E/A
&SbiRuntime::StepCHANNEL, // TOS = Kanalnummer
&SbiRuntime::StepPRINT, // print TOS
&SbiRuntime::StepPRINTF, // print TOS in field
&SbiRuntime::StepWRITE, // write TOS
&SbiRuntime::StepRENAME, // Rename Tos+1 to Tos
&SbiRuntime::StepPROMPT, // Input Prompt aus TOS definieren
&SbiRuntime::StepRESTART, // Set restart point
&SbiRuntime::StepCHANNEL0, // E/A-Kanal 0 einstellen
&SbiRuntime::StepEMPTY, // Leeren Ausdruck auf Stack
&SbiRuntime::StepERROR, // TOS = Fehlercode
&SbiRuntime::StepLSET, // Speichern Objekt TOS ==> TOS-1
&SbiRuntime::StepRSET, // Speichern Objekt TOS ==> TOS-1
&SbiRuntime::StepREDIMP_ERASE,// Copy array object for REDIMP
&SbiRuntime::StepINITFOREACH,// Init for each loop
&SbiRuntime::StepVBASET,// vba-like set statement
&SbiRuntime::StepERASE_CLEAR,// vba-like set statement
&SbiRuntime::StepARRAYACCESS,// access TOS as array
&SbiRuntime::StepBYVAL, // access TOS as array
};
SbiRuntime::pStep1 SbiRuntime::aStep1[] = { // Alle Opcodes mit einem Operanden
&SbiRuntime::StepLOADNC, // Laden einer numerischen Konstanten (+ID)
&SbiRuntime::StepLOADSC, // Laden einer Stringkonstanten (+ID)
&SbiRuntime::StepLOADI, // Immediate Load (+Wert)
&SbiRuntime::StepARGN, // Speichern eines named Args in Argv (+StringID)
&SbiRuntime::StepPAD, // String auf feste Laenge bringen (+Laenge)
// Verzweigungen
&SbiRuntime::StepJUMP, // Sprung (+Target)
&SbiRuntime::StepJUMPT, // TOS auswerten), bedingter Sprung (+Target)
&SbiRuntime::StepJUMPF, // TOS auswerten), bedingter Sprung (+Target)
&SbiRuntime::StepONJUMP, // TOS auswerten), Sprung in JUMP-Tabelle (+MaxVal)
&SbiRuntime::StepGOSUB, // UP-Aufruf (+Target)
&SbiRuntime::StepRETURN, // UP-Return (+0 oder Target)
&SbiRuntime::StepTESTFOR, // FOR-Variable testen), inkrementieren (+Endlabel)
&SbiRuntime::StepCASETO, // Tos+1 <= Case <= Tos), 2xremove (+Target)
&SbiRuntime::StepERRHDL, // Fehler-Handler (+Offset)
&SbiRuntime::StepRESUME, // Resume nach Fehlern (+0 or 1 or Label)
// E/A
&SbiRuntime::StepCLOSE, // (+Kanal/0)
&SbiRuntime::StepPRCHAR, // (+char)
// Verwaltung
&SbiRuntime::StepSETCLASS, // Set + Klassennamen testen (+StringId)
&SbiRuntime::StepTESTCLASS, // Check TOS class (+StringId)
&SbiRuntime::StepLIB, // Lib fuer Declare-Call (+StringId)
&SbiRuntime::StepBASED, // TOS wird um BASE erhoeht, BASE davor gepusht
&SbiRuntime::StepARGTYP, // Letzten Parameter in Argv konvertieren (+Typ)
&SbiRuntime::StepVBASETCLASS,// vba-like set statement
};
SbiRuntime::pStep2 SbiRuntime::aStep2[] = {// Alle Opcodes mit zwei Operanden
&SbiRuntime::StepRTL, // Laden aus RTL (+StringID+Typ)
&SbiRuntime::StepFIND, // Laden (+StringID+Typ)
&SbiRuntime::StepELEM, // Laden Element (+StringID+Typ)
&SbiRuntime::StepPARAM, // Parameter (+Offset+Typ)
// Verzweigen
&SbiRuntime::StepCALL, // Declare-Call (+StringID+Typ)
&SbiRuntime::StepCALLC, // CDecl-Declare-Call (+StringID+Typ)
&SbiRuntime::StepCASEIS, // Case-Test (+Test-Opcode+False-Target)
// Verwaltung
&SbiRuntime::StepSTMNT, // Beginn eines Statements (+Line+Col)
// E/A
&SbiRuntime::StepOPEN, // (+SvStreamFlags+Flags)
// Objekte
&SbiRuntime::StepLOCAL, // Lokale Variable definieren (+StringId+Typ)
&SbiRuntime::StepPUBLIC, // Modulglobale Variable (+StringID+Typ)
&SbiRuntime::StepGLOBAL, // Globale Variable definieren (+StringID+Typ)
&SbiRuntime::StepCREATE, // Objekt kreieren (+StringId+StringId)
&SbiRuntime::StepSTATIC, // Statische Variable (+StringId+StringId)
&SbiRuntime::StepTCREATE, // User Defined Objekte (+StringId+StringId)
&SbiRuntime::StepDCREATE, // Objekt-Array kreieren (+StringID+StringID)
&SbiRuntime::StepGLOBAL_P, // Globale Variable definieren, die beim Neustart
// von Basic nicht ueberschrieben wird (+StringID+Typ)
&SbiRuntime::StepFIND_G, // Sucht globale Variable mit Spezialbehandlung wegen _GLOBAL_P
&SbiRuntime::StepDCREATE_REDIMP, // Objekt-Array redimensionieren (+StringID+StringID)
&SbiRuntime::StepFIND_CM, // Search inside a class module (CM) to enable global search in time
&SbiRuntime::StepPUBLIC_P, // Search inside a class module (CM) to enable global search in time
&SbiRuntime::StepFIND_STATIC, // Search inside a class module (CM) to enable global search in time
};
//////////////////////////////////////////////////////////////////////////
// SbiRTLData //
//////////////////////////////////////////////////////////////////////////
SbiRTLData::SbiRTLData()
{
pDir = 0;
nDirFlags = 0;
nCurDirPos = 0;
pWildCard = NULL;
}
SbiRTLData::~SbiRTLData()
{
delete pDir;
pDir = 0;
delete pWildCard;
}
//////////////////////////////////////////////////////////////////////////
// SbiInstance //
//////////////////////////////////////////////////////////////////////////
// 16.10.96: #31460 Neues Konzept fuer StepInto/Over/Out
// Die Entscheidung, ob StepPoint aufgerufen werden soll, wird anhand des
// CallLevels getroffen. Angehalten wird, wenn der aktuelle CallLevel <=
// nBreakCallLvl ist. Der aktuelle CallLevel kann niemals kleiner als 1
// sein, da er beim Aufruf einer Methode (auch main) inkrementiert wird.
// Daher bedeutet ein BreakCallLvl von 0, dass das Programm gar nicht
// angehalten wird.
// (siehe auch step2.cxx, SbiRuntime::StepSTMNT() )
// Hilfsfunktion, um den BreakCallLevel gemaess der der Debug-Flags zu ermitteln
void SbiInstance::CalcBreakCallLevel( USHORT nFlags )
{
// Break-Flag wegfiltern
nFlags &= ~((USHORT)SbDEBUG_BREAK);
USHORT nRet;
switch( nFlags )
{
case SbDEBUG_STEPINTO:
nRet = nCallLvl + 1; // CallLevel+1 wird auch angehalten
break;
case SbDEBUG_STEPOVER | SbDEBUG_STEPINTO:
nRet = nCallLvl; // Aktueller CallLevel wird angehalten
break;
case SbDEBUG_STEPOUT:
nRet = nCallLvl - 1; // Kleinerer CallLevel wird angehalten
break;
case SbDEBUG_CONTINUE:
// Basic-IDE liefert 0 statt SbDEBUG_CONTINUE, also auch default=continue
default:
nRet = 0; // CallLevel ist immer >0 -> kein StepPoint
}
nBreakCallLvl = nRet; // Ergebnis uebernehmen
}
SbiInstance::SbiInstance( StarBASIC* p )
{
pBasic = p;
pNext = NULL;
pRun = NULL;
pIosys = new SbiIoSystem;
pDdeCtrl = new SbiDdeControl;
pDllMgr = 0; // on demand
pNumberFormatter = 0; // on demand
nCallLvl = 0;
nBreakCallLvl = 0;
nErr =
nErl = 0;
bReschedule = TRUE;
bCompatibility = FALSE;
}
SbiInstance::~SbiInstance()
{
while( pRun )
{
SbiRuntime* p = pRun->pNext;
delete pRun;
pRun = p;
}
delete pIosys;
delete pDdeCtrl;
delete pDllMgr;
delete pNumberFormatter;
try
{
int nSize = ComponentVector.size();
if( nSize )
{
for( int i = nSize - 1 ; i >= 0 ; --i )
{
Reference< XComponent > xDlgComponent = ComponentVector[i];
if( xDlgComponent.is() )
xDlgComponent->dispose();
}
}
}
catch( const Exception& )
{
DBG_ERROR( "SbiInstance::~SbiInstance: caught an exception while disposing the components!" );
}
ComponentVector.clear();
}
SbiDllMgr* SbiInstance::GetDllMgr()
{
if( !pDllMgr )
pDllMgr = new SbiDllMgr;
return pDllMgr;
}
// #39629 NumberFormatter jetzt ueber statische Methode anlegen
SvNumberFormatter* SbiInstance::GetNumberFormatter()
{
LanguageType eLangType = GetpApp()->GetSettings().GetLanguage();
SvtSysLocale aSysLocale;
DateFormat eDate = aSysLocale.GetLocaleData().getDateFormat();
if( pNumberFormatter )
{
if( eLangType != meFormatterLangType ||
eDate != meFormatterDateFormat )
{
delete pNumberFormatter;
pNumberFormatter = NULL;
}
}
meFormatterLangType = eLangType;
meFormatterDateFormat = eDate;
if( !pNumberFormatter )
PrepareNumberFormatter( pNumberFormatter, nStdDateIdx, nStdTimeIdx, nStdDateTimeIdx,
&meFormatterLangType, &meFormatterDateFormat );
return pNumberFormatter;
}
// #39629 NumberFormatter auch statisch anbieten
void SbiInstance::PrepareNumberFormatter( SvNumberFormatter*& rpNumberFormatter,
sal_uInt32 &rnStdDateIdx, sal_uInt32 &rnStdTimeIdx, sal_uInt32 &rnStdDateTimeIdx,
LanguageType* peFormatterLangType, DateFormat* peFormatterDateFormat )
{
com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >
xFactory = comphelper::getProcessServiceFactory();
LanguageType eLangType;
if( peFormatterLangType )
eLangType = *peFormatterLangType;
else
eLangType = GetpApp()->GetSettings().GetLanguage();
DateFormat eDate;
if( peFormatterDateFormat )
eDate = *peFormatterDateFormat;
else
{
SvtSysLocale aSysLocale;
eDate = aSysLocale.GetLocaleData().getDateFormat();
}
rpNumberFormatter = new SvNumberFormatter( xFactory, eLangType );
xub_StrLen nCheckPos = 0; short nType;
rnStdTimeIdx = rpNumberFormatter->GetStandardFormat( NUMBERFORMAT_TIME, eLangType );
// Standard-Vorlagen des Formatters haben nur zweistellige
// Jahreszahl. Deshalb eigenes Format registrieren
// HACK, da der Numberformatter in PutandConvertEntry die Platzhalter
// fuer Monat, Tag, Jahr nicht entsprechend der Systemeinstellung
// austauscht. Problem: Print Year(Date) unter engl. BS
// siehe auch svtools\source\sbx\sbxdate.cxx
String aDateStr;
switch( eDate )
{
case MDY: aDateStr = String( RTL_CONSTASCII_USTRINGPARAM("MM.TT.JJJJ") ); break;
case DMY: aDateStr = String( RTL_CONSTASCII_USTRINGPARAM("TT.MM.JJJJ") ); break;
case YMD: aDateStr = String( RTL_CONSTASCII_USTRINGPARAM("JJJJ.MM.TT") ); break;
default: aDateStr = String( RTL_CONSTASCII_USTRINGPARAM("MM.TT.JJJJ") );
}
String aStr( aDateStr );
rpNumberFormatter->PutandConvertEntry( aStr, nCheckPos, nType,
rnStdDateIdx, LANGUAGE_GERMAN, eLangType );
nCheckPos = 0;
String aStrHHMMSS( RTL_CONSTASCII_USTRINGPARAM(" HH:MM:SS") );
aStr = aDateStr;
aStr += aStrHHMMSS;
rpNumberFormatter->PutandConvertEntry( aStr, nCheckPos, nType,
rnStdDateTimeIdx, LANGUAGE_GERMAN, eLangType );
}
// Engine laufenlassen. Falls Flags == SbDEBUG_CONTINUE, Flags uebernehmen
void SbiInstance::Stop()
{
for( SbiRuntime* p = pRun; p; p = p->pNext )
p->Stop();
}
// Allows Basic IDE to set watch mode to suppress errors
static bool bWatchMode = false;
void setBasicWatchMode( bool bOn )
{
bWatchMode = bOn;
}
void SbiInstance::Error( SbError n )
{
Error( n, String() );
}
void SbiInstance::Error( SbError n, const String& rMsg )
{
if( !bWatchMode )
{
aErrorMsg = rMsg;
pRun->Error( n );
}
}
void SbiInstance::ErrorVB( sal_Int32 nVBNumber, const String& rMsg )
{
if( !bWatchMode )
{
SbError n = StarBASIC::GetSfxFromVBError( static_cast< USHORT >( nVBNumber ) );
if ( !n )
n = nVBNumber; // force orig number, probably should have a specific table of vb ( localized ) errors
aErrorMsg = rMsg;
SbiRuntime::translateErrorToVba( n, aErrorMsg );
bool bVBATranslationAlreadyDone = true;
pRun->Error( SbERR_BASIC_COMPAT, bVBATranslationAlreadyDone );
}
}
void SbiInstance::setErrorVB( sal_Int32 nVBNumber, const String& rMsg )
{
SbError n = StarBASIC::GetSfxFromVBError( static_cast< USHORT >( nVBNumber ) );
if( !n )
n = nVBNumber; // force orig number, probably should have a specific table of vb ( localized ) errors
aErrorMsg = rMsg;
SbiRuntime::translateErrorToVba( n, aErrorMsg );
nErr = n;
}
void SbiInstance::FatalError( SbError n )
{
pRun->FatalError( n );
}
void SbiInstance::FatalError( SbError _errCode, const String& _details )
{
pRun->FatalError( _errCode, _details );
}
void SbiInstance::Abort()
{
// Basic suchen, in dem der Fehler auftrat
StarBASIC* pErrBasic = GetCurrentBasic( pBasic );
pErrBasic->RTError( nErr, aErrorMsg, pRun->nLine, pRun->nCol1, pRun->nCol2 );
pBasic->Stop();
}
// Hilfsfunktion, um aktives Basic zu finden, kann ungleich pRTBasic sein
StarBASIC* GetCurrentBasic( StarBASIC* pRTBasic )
{
StarBASIC* pCurBasic = pRTBasic;
SbModule* pActiveModule = pRTBasic->GetActiveModule();
if( pActiveModule )
{
SbxObject* pParent = pActiveModule->GetParent();
if( pParent && pParent->ISA(StarBASIC) )
pCurBasic = (StarBASIC*)pParent;
}
return pCurBasic;
}
SbModule* SbiInstance::GetActiveModule()
{
if( pRun )
return pRun->GetModule();
else
return NULL;
}
SbMethod* SbiInstance::GetCaller( USHORT nLevel )
{
SbiRuntime* p = pRun;
while( nLevel-- && p )
p = p->pNext;
if( p )
return p->GetCaller();
else
return NULL;
}
SbxArray* SbiInstance::GetLocals( SbMethod* pMeth )
{
SbiRuntime* p = pRun;
while( p && p->GetMethod() != pMeth )
p = p->pNext;
if( p )
return p->GetLocals();
else
return NULL;
}
//////////////////////////////////////////////////////////////////////////
// SbiInstance //
//////////////////////////////////////////////////////////////////////////
// Achtung: pMeth kann auch NULL sein (beim Aufruf des Init-Codes)
SbiRuntime::SbiRuntime( SbModule* pm, SbMethod* pe, UINT32 nStart )
: rBasic( *(StarBASIC*)pm->pParent ), pInst( pINST ),
pMod( pm ), pMeth( pe ), pImg( pMod->pImage ), m_nLastTime(0)
{
nFlags = pe ? pe->GetDebugFlags() : 0;
pIosys = pInst->pIosys;
pArgvStk = NULL;
pGosubStk = NULL;
pForStk = NULL;
pError = NULL;
pErrCode =
pErrStmnt =
pRestart = NULL;
pNext = NULL;
pCode =
pStmnt = (const BYTE* ) pImg->GetCode() + nStart;
bRun =
bError = TRUE;
bInError = FALSE;
bBlocked = FALSE;
nLine = 0;
nCol1 = 0;
nCol2 = 0;
nExprLvl = 0;
nArgc = 0;
nError = 0;
nGosubLvl = 0;
nForLvl = 0;
nOps = 0;
refExprStk = new SbxArray;
SetVBAEnabled( pMod->IsVBACompat() );
#if defined GCC
SetParameters( pe ? pe->GetParameters() : (class SbxArray *)NULL );
#else
SetParameters( pe ? pe->GetParameters() : NULL );
#endif
pRefSaveList = NULL;
pItemStoreList = NULL;
}
SbiRuntime::~SbiRuntime()
{
ClearGosubStack();
ClearArgvStack();
ClearForStack();
// #74254 Items zum Sichern temporaere Referenzen freigeben
ClearRefs();
while( pItemStoreList )
{
RefSaveItem* pToDeleteItem = pItemStoreList;
pItemStoreList = pToDeleteItem->pNext;
delete pToDeleteItem;
}
}
void SbiRuntime::SetVBAEnabled(bool bEnabled )
{
bVBAEnabled = bEnabled;
}
// Aufbau der Parameterliste. Alle ByRef-Parameter werden direkt
// uebernommen; von ByVal-Parametern werden Kopien angelegt. Falls
// ein bestimmter Datentyp verlangt wird, wird konvertiert.
void SbiRuntime::SetParameters( SbxArray* pParams )
{
refParams = new SbxArray;
// fuer den Returnwert
refParams->Put( pMeth, 0 );
SbxInfo* pInfo = pMeth ? pMeth->GetInfo() : NULL;
USHORT nParamCount = pParams ? pParams->Count() : 1;
if( nParamCount > 1 )
{
for( USHORT i = 1 ; i < nParamCount ; i++ )
{
const SbxParamInfo* p = pInfo ? pInfo->GetParam( i ) : NULL;
// #111897 ParamArray
if( p && (p->nUserData & PARAM_INFO_PARAMARRAY) != 0 )
{
SbxDimArray* pArray = new SbxDimArray( SbxVARIANT );
USHORT nParamArrayParamCount = nParamCount - i;
pArray->unoAddDim( 0, nParamArrayParamCount - 1 );
for( USHORT j = i ; j < nParamCount ; j++ )
{
SbxVariable* v = pParams->Get( j );
short nDimIndex = j - i;
pArray->Put( v, &nDimIndex );
}
SbxVariable* pArrayVar = new SbxVariable( SbxVARIANT );
pArrayVar->SetFlag( SBX_READWRITE );
pArrayVar->PutObject( pArray );
refParams->Put( pArrayVar, i );
// Block ParamArray for missing parameter
pInfo = NULL;
break;
}
SbxVariable* v = pParams->Get( i );
// Methoden sind immer byval!
BOOL bByVal = v->IsA( TYPE(SbxMethod) );
SbxDataType t = v->GetType();
if( p )
{
bByVal |= BOOL( ( p->eType & SbxBYREF ) == 0 );
t = (SbxDataType) ( p->eType & 0x0FFF );
if( !bByVal && t != SbxVARIANT &&
(!v->IsFixed() || (SbxDataType)(v->GetType() & 0x0FFF ) != t) )
bByVal = TRUE;
}
if( bByVal )
{
SbxVariable* v2 = new SbxVariable( t );
v2->SetFlag( SBX_READWRITE );
*v2 = *v;
refParams->Put( v2, i );
}
else
{
if( t != SbxVARIANT && t != ( v->GetType() & 0x0FFF ) )
{
// Array konvertieren??
if( p && (p->eType & SbxARRAY) )
Error( SbERR_CONVERSION );
else
v->Convert( t );
}
refParams->Put( v, i );
}
if( p )
refParams->PutAlias( p->aName, i );
}
}
// ParamArray for missing parameter
if( pInfo )
{
// #111897 Check first missing parameter for ParamArray
const SbxParamInfo* p = pInfo->GetParam( nParamCount );
if( p && (p->nUserData & PARAM_INFO_PARAMARRAY) != 0 )
{
SbxDimArray* pArray = new SbxDimArray( SbxVARIANT );
pArray->unoAddDim( 0, -1 );
SbxVariable* pArrayVar = new SbxVariable( SbxVARIANT );
pArrayVar->SetFlag( SBX_READWRITE );
pArrayVar->PutObject( pArray );
refParams->Put( pArrayVar, nParamCount );
}
}
}
// Einen P-Code ausfuehren
BOOL SbiRuntime::Step()
{
if( bRun )
{
// Unbedingt gelegentlich die Kontrolle abgeben!
if( !( ++nOps & 0xF ) && pInst->IsReschedule() && bStaticGlobalEnableReschedule )
{
sal_uInt32 nTime = osl_getGlobalTimer();
if (nTime - m_nLastTime > 5 ) // 20 ms
{
Application::Reschedule();
m_nLastTime = nTime;
}
}
// #i48868 blocked by next call level?
while( bBlocked )
{
if( pInst->IsReschedule() && bStaticGlobalEnableReschedule )
Application::Reschedule();
}
SbiOpcode eOp = (SbiOpcode ) ( *pCode++ );
UINT32 nOp1, nOp2;
if( eOp <= SbOP0_END )
{
(this->*( aStep0[ eOp ] ) )();
}
else if( eOp >= SbOP1_START && eOp <= SbOP1_END )
{
nOp1 = *pCode++; nOp1 |= *pCode++ << 8; nOp1 |= *pCode++ << 16; nOp1 |= *pCode++ << 24;
(this->*( aStep1[ eOp - SbOP1_START ] ) )( nOp1 );
}
else if( eOp >= SbOP2_START && eOp <= SbOP2_END )
{
nOp1 = *pCode++; nOp1 |= *pCode++ << 8; nOp1 |= *pCode++ << 16; nOp1 |= *pCode++ << 24;
nOp2 = *pCode++; nOp2 |= *pCode++ << 8; nOp2 |= *pCode++ << 16; nOp2 |= *pCode++ << 24;
(this->*( aStep2[ eOp - SbOP2_START ] ) )( nOp1, nOp2 );
}
else
StarBASIC::FatalError( SbERR_INTERNAL_ERROR );
// SBX-Fehler aufgetreten?
SbError nSbError = SbxBase::GetError();
Error( ERRCODE_TOERROR(nSbError) ); // Warnings rausfiltern
// AB 13.2.1997, neues Error-Handling:
// ACHTUNG: Hier kann nError auch dann gesetzt sein, wenn !nSbError,
// da nError jetzt auch von anderen RT-Instanzen gesetzt werden kann
if( nError )
SbxBase::ResetError();
// AB,15.3.96: Fehler nur anzeigen, wenn BASIC noch aktiv
// (insbesondere nicht nach Compiler-Fehlern zur Laufzeit)
if( nError && bRun )
{
SbError err = nError;
ClearExprStack();
nError = 0;
pInst->nErr = err;
pInst->nErl = nLine;
pErrCode = pCode;
pErrStmnt = pStmnt;
// An error occured in an error handler
// force parent handler ( if there is one )
// to handle the error
bool bLetParentHandleThis = false;
// Im Error Handler? Dann Std-Error
if ( !bInError )
{
bInError = TRUE;
if( !bError ) // On Error Resume Next
StepRESUME( 1 );
else if( pError ) // On Error Goto ...
pCode = pError;
else
bLetParentHandleThis = true;
}
else
{
bLetParentHandleThis = true;
pError = NULL; //terminate the handler
}
if ( bLetParentHandleThis )
{
// AB 13.2.1997, neues Error-Handling:
// Uebergeordnete Error-Handler beruecksichtigen
// Wir haben keinen Error-Handler -> weiter oben suchen
SbiRuntime* pRtErrHdl = NULL;
SbiRuntime* pRt = this;
while( NULL != (pRt = pRt->pNext) )
{
// Gibt es einen Error-Handler?
if( pRt->bError == FALSE || pRt->pError != NULL )
{
pRtErrHdl = pRt;
break;
}
}
// Error-Hdl gefunden?
if( pRtErrHdl )
{
// (Neuen) Error-Stack anlegen
SbErrorStack*& rErrStack = GetSbData()->pErrStack;
if( rErrStack )
delete rErrStack;
rErrStack = new SbErrorStack();
// Alle im Call-Stack darunter stehenden RTs manipulieren
pRt = this;
do
{
// Fehler setzen
pRt->nError = err;
if( pRt != pRtErrHdl )
pRt->bRun = FALSE;
// In Error-Stack eintragen
SbErrorStackEntry *pEntry = new SbErrorStackEntry
( pRt->pMeth, pRt->nLine, pRt->nCol1, pRt->nCol2 );
rErrStack->C40_INSERT(SbErrorStackEntry, pEntry, rErrStack->Count() );
// Nach RT mit Error-Handler aufhoeren
if( pRt == pRtErrHdl )
break;
pRt = pRt->pNext;
}
while( pRt );
}
// Kein Error-Hdl gefunden -> altes Vorgehen
else
{
pInst->Abort();
}
// ALT: Nur
// pInst->Abort();
}
}
}
return bRun;
}
void SbiRuntime::Error( SbError n, bool bVBATranslationAlreadyDone )
{
if( n )
{
nError = n;
if( isVBAEnabled() && !bVBATranslationAlreadyDone )
{
String aMsg = pInst->GetErrorMsg();
sal_Int32 nVBAErrorNumber = translateErrorToVba( nError, aMsg );
SbxVariable* pSbxErrObjVar = SbxErrObject::getErrObject();
SbxErrObject* pGlobErr = static_cast< SbxErrObject* >( pSbxErrObjVar );
if( pGlobErr != NULL )
pGlobErr->setNumberAndDescription( nVBAErrorNumber, aMsg );
pInst->aErrorMsg = aMsg;
nError = SbERR_BASIC_COMPAT;
}
}
}
void SbiRuntime::Error( SbError _errCode, const String& _details )
{
if ( _errCode )
{
OSL_ENSURE( pInst->pRun == this, "SbiRuntime::Error: can't propagate the error message details!" );
if ( pInst->pRun == this )
{
pInst->Error( _errCode, _details );
OSL_POSTCOND( nError == _errCode, "SbiRuntime::Error: the instance is expecte to propagate the error code back to me!" );
}
else
{
nError = _errCode;
}
}
}
void SbiRuntime::FatalError( SbError n )
{
StepSTDERROR();
Error( n );
}
void SbiRuntime::FatalError( SbError _errCode, const String& _details )
{
StepSTDERROR();
Error( _errCode, _details );
}
sal_Int32 SbiRuntime::translateErrorToVba( SbError nError, String& rMsg )
{
// If a message is defined use that ( in preference to
// the defined one for the error ) NB #TODO
// if there is an error defined it more than likely
// is not the one you want ( some are the same though )
// we really need a new vba compatible error list
if ( !rMsg.Len() )
{
// TEST, has to be vb here always
#ifdef DBG_UTIL
SbError nTmp = StarBASIC::GetSfxFromVBError( nError );
DBG_ASSERT( nTmp, "No VB error!" );
#endif
StarBASIC::MakeErrorText( nError, rMsg );
rMsg = StarBASIC::GetErrorText();
if ( !rMsg.Len() ) // no message for err no, need localized resource here
rMsg = String( RTL_CONSTASCII_USTRINGPARAM("Internal Object Error:") );
}
// no num? most likely then it *is* really a vba err
USHORT nVBErrorCode = StarBASIC::GetVBErrorCode( nError );
sal_Int32 nVBAErrorNumber = ( nVBErrorCode == 0 ) ? nError : nVBErrorCode;
return nVBAErrorNumber;
}
//////////////////////////////////////////////////////////////////////////
//
// Parameter, Locals, Caller
//
//////////////////////////////////////////////////////////////////////////
SbMethod* SbiRuntime::GetCaller()
{
return pMeth;
}
SbxArray* SbiRuntime::GetLocals()
{
return refLocals;
}
SbxArray* SbiRuntime::GetParams()
{
return refParams;
}
//////////////////////////////////////////////////////////////////////////
//
// Stacks
//
//////////////////////////////////////////////////////////////////////////
// Der Expression-Stack steht fuer die laufende Auswertung von Expressions
// zur Verfuegung.
void SbiRuntime::PushVar( SbxVariable* pVar )
{
if( pVar )
refExprStk->Put( pVar, nExprLvl++ );
}
SbxVariableRef SbiRuntime::PopVar()
{
#ifdef DBG_UTIL
if( !nExprLvl )
{
StarBASIC::FatalError( SbERR_INTERNAL_ERROR );
return new SbxVariable;
}
#endif
SbxVariableRef xVar = refExprStk->Get( --nExprLvl );
#ifdef DBG_UTIL
if ( xVar->GetName().EqualsAscii( "Cells" ) )
DBG_TRACE( "" );
#endif
// Methods halten im 0.Parameter sich selbst, also weghauen
if( xVar->IsA( TYPE(SbxMethod) ) )
xVar->SetParameters(0);
return xVar;
}
BOOL SbiRuntime::ClearExprStack()
{
// Achtung: Clear() reicht nicht, da Methods geloescht werden muessen
while ( nExprLvl )
{
PopVar();
}
refExprStk->Clear();
return FALSE;
}
// Variable auf dem Expression-Stack holen, ohne sie zu entfernen
// n zaehlt ab 0.
SbxVariable* SbiRuntime::GetTOS( short n )
{
n = nExprLvl - n - 1;
#ifdef DBG_UTIL
if( n < 0 )
{
StarBASIC::FatalError( SbERR_INTERNAL_ERROR );
return new SbxVariable;
}
#endif
return refExprStk->Get( (USHORT) n );
}
// Sicherstellen, dass TOS eine temporaere Variable ist
void SbiRuntime::TOSMakeTemp()
{
SbxVariable* p = refExprStk->Get( nExprLvl - 1 );
if( p->GetRefCount() != 1 )
{
SbxVariable* pNew = new SbxVariable( *p );
pNew->SetFlag( SBX_READWRITE );
refExprStk->Put( pNew, nExprLvl - 1 );
}
}
// Der GOSUB-Stack nimmt Returnadressen fuer GOSUBs auf
void SbiRuntime::PushGosub( const BYTE* pc )
{
if( ++nGosubLvl > MAXRECURSION )
StarBASIC::FatalError( SbERR_STACK_OVERFLOW );
SbiGosubStack* p = new SbiGosubStack;
p->pCode = pc;
p->pNext = pGosubStk;
p->nStartForLvl = nForLvl;
pGosubStk = p;
}
void SbiRuntime::PopGosub()
{
if( !pGosubStk )
Error( SbERR_NO_GOSUB );
else
{
SbiGosubStack* p = pGosubStk;
pCode = p->pCode;
pGosubStk = p->pNext;
delete p;
nGosubLvl--;
}
}
// Entleeren des GOSUB-Stacks
void SbiRuntime::ClearGosubStack()
{
SbiGosubStack* p;
while(( p = pGosubStk ) != NULL )
pGosubStk = p->pNext, delete p;
nGosubLvl = 0;
}
// Der Argv-Stack nimmt aktuelle Argument-Vektoren auf
void SbiRuntime::PushArgv()
{
SbiArgvStack* p = new SbiArgvStack;
p->refArgv = refArgv;
p->nArgc = nArgc;
nArgc = 1;
refArgv.Clear();
p->pNext = pArgvStk;
pArgvStk = p;
}
void SbiRuntime::PopArgv()
{
if( pArgvStk )
{
SbiArgvStack* p = pArgvStk;
pArgvStk = p->pNext;
refArgv = p->refArgv;
nArgc = p->nArgc;
delete p;
}
}
// Entleeren des Argv-Stacks
void SbiRuntime::ClearArgvStack()
{
while( pArgvStk )
PopArgv();
}
// Push des For-Stacks. Der Stack hat Inkrement, Ende, Beginn und Variable.
// Nach Aufbau des Stack-Elements ist der Stack leer.
void SbiRuntime::PushFor()
{
SbiForStack* p = new SbiForStack;
p->eForType = FOR_TO;
p->pNext = pForStk;
pForStk = p;
// Der Stack ist wie folgt aufgebaut:
p->refInc = PopVar();
p->refEnd = PopVar();
SbxVariableRef xBgn = PopVar();
p->refVar = PopVar();
*(p->refVar) = *xBgn;
nForLvl++;
}
void SbiRuntime::PushForEach()
{
SbiForStack* p = new SbiForStack;
p->pNext = pForStk;
pForStk = p;
SbxVariableRef xObjVar = PopVar();
SbxBase* pObj = xObjVar.Is() ? xObjVar->GetObject() : NULL;
if( pObj == NULL )
{
Error( SbERR_NO_OBJECT );
return;
}
bool bError_ = false;
BasicCollection* pCollection;
SbxDimArray* pArray;
SbUnoObject* pUnoObj;
if( (pArray = PTR_CAST(SbxDimArray,pObj)) != NULL )
{
p->eForType = FOR_EACH_ARRAY;
p->refEnd = (SbxVariable*)pArray;
short nDims = pArray->GetDims();
p->pArrayLowerBounds = new sal_Int32[nDims];
p->pArrayUpperBounds = new sal_Int32[nDims];
p->pArrayCurIndices = new sal_Int32[nDims];
sal_Int32 lBound, uBound;
for( short i = 0 ; i < nDims ; i++ )
{
pArray->GetDim32( i+1, lBound, uBound );
p->pArrayCurIndices[i] = p->pArrayLowerBounds[i] = lBound;
p->pArrayUpperBounds[i] = uBound;
}
}
else if( (pCollection = PTR_CAST(BasicCollection,pObj)) != NULL )
{
p->eForType = FOR_EACH_COLLECTION;
p->refEnd = pCollection;
p->nCurCollectionIndex = 0;
}
else if( (pUnoObj = PTR_CAST(SbUnoObject,pObj)) != NULL )
{
// XEnumerationAccess?
Any aAny = pUnoObj->getUnoAny();
Reference< XEnumerationAccess > xEnumerationAccess;
if( (aAny >>= xEnumerationAccess) )
{
p->xEnumeration = xEnumerationAccess->createEnumeration();
p->eForType = FOR_EACH_XENUMERATION;
}
else
{
bError_ = true;
}
}
else
{
bError_ = true;
}
if( bError_ )
{
Error( SbERR_CONVERSION );
return;
}
// Container variable
p->refVar = PopVar();
nForLvl++;
}
// Poppen des FOR-Stacks
void SbiRuntime::PopFor()
{
if( pForStk )
{
SbiForStack* p = pForStk;
pForStk = p->pNext;
delete p;
nForLvl--;
}
}
// Entleeren des FOR-Stacks
void SbiRuntime::ClearForStack()
{
while( pForStk )
PopFor();
}
//////////////////////////////////////////////////////////////////////////
//
// DLL-Aufrufe
//
//////////////////////////////////////////////////////////////////////////
void SbiRuntime::DllCall
( const String& aFuncName, // Funktionsname
const String& aDLLName, // Name der DLL
SbxArray* pArgs, // Parameter (ab Index 1, kann NULL sein)
SbxDataType eResType, // Returnwert
BOOL bCDecl ) // TRUE: nach C-Konventionen
{
// No DllCall for "virtual" portal users
if( needSecurityRestrictions() )
{
StarBASIC::Error(SbERR_NOT_IMPLEMENTED);
return;
}
// MUSS NOCH IMPLEMENTIERT WERDEN
/*
String aMsg;
aMsg = "FUNC=";
aMsg += pFunc;
aMsg += " DLL=";
aMsg += pDLL;
MessBox( NULL, WB_OK, String( "DLL-CALL" ), aMsg ).Execute();
Error( SbERR_NOT_IMPLEMENTED );
*/
SbxVariable* pRes = new SbxVariable( eResType );
SbiDllMgr* pDllMgr = pInst->GetDllMgr();
SbError nErr = pDllMgr->Call( aFuncName, aDLLName, pArgs, *pRes, bCDecl );
if( nErr )
Error( nErr );
PushVar( pRes );
}
USHORT
SbiRuntime::GetImageFlag( USHORT n ) const
{
return pImg->GetFlag( n );
}
USHORT
SbiRuntime::GetBase()
{
return pImg->GetBase();
}