/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"


#include <tools/debug.hxx>
#include <sfx2/app.hxx>
#include <svl/itemprop.hxx>

#include "scitems.hxx"
#include "funcuno.hxx"
#include "miscuno.hxx"
#include "cellsuno.hxx"
#include "unoguard.hxx"
#include "scdll.hxx"
#include "document.hxx"
#include "compiler.hxx"
#include "formula/errorcodes.hxx"
#include "callform.hxx"
#include "addincol.hxx"
#include "rangeseq.hxx"
#include "cell.hxx"
#include "docoptio.hxx"
#include "optuno.hxx"
#include <docuno.hxx>
// for lcl_CopyData:
#include "markdata.hxx"
#include "patattr.hxx"
#include "docpool.hxx"
#include "attrib.hxx"
#include "clipparam.hxx"
#include "dociter.hxx"

using namespace com::sun::star;

//------------------------------------------------------------------------

//	registered as implementation for service FunctionAccess,
//	also supports service SpreadsheetDocumentSettings (to set null date etc.)

#define SCFUNCTIONACCESS_SERVICE	"com.sun.star.sheet.FunctionAccess"
#define SCDOCSETTINGS_SERVICE		"com.sun.star.sheet.SpreadsheetDocumentSettings"

//------------------------------------------------------------------------

// helper to use cached document if not in use, temporary document otherwise

class ScTempDocSource
{
private:
	ScTempDocCache&	rCache;
	ScDocument*		pTempDoc;

	static ScDocument*	CreateDocument();		// create and initialize doc

public:
				ScTempDocSource( ScTempDocCache& rDocCache );
				~ScTempDocSource();

	ScDocument*		GetDocument();
};

//------------------------------------------------------------------------

// static
ScDocument* ScTempDocSource::CreateDocument()
{
	ScDocument* pDoc = new ScDocument;					// SCDOCMODE_DOCUMENT
	pDoc->MakeTable( 0 );
	return pDoc;
}

ScTempDocSource::ScTempDocSource( ScTempDocCache& rDocCache ) :
	rCache( rDocCache ),
	pTempDoc( NULL )
{
	if ( rCache.IsInUse() )
		pTempDoc = CreateDocument();
	else
	{
		rCache.SetInUse( sal_True );
		if ( !rCache.GetDocument() )
			rCache.SetDocument( CreateDocument() );
	}
}

ScTempDocSource::~ScTempDocSource()
{
	if ( pTempDoc )
		delete pTempDoc;
	else
		rCache.SetInUse( sal_False );
}

ScDocument* ScTempDocSource::GetDocument()
{
	if ( pTempDoc )
		return pTempDoc;
	else
		return rCache.GetDocument();
}

//------------------------------------------------------------------------

ScTempDocCache::ScTempDocCache() :
	pDoc( NULL ),
	bInUse( sal_False )
{
}

ScTempDocCache::~ScTempDocCache()
{
	DBG_ASSERT( !bInUse, "ScTempDocCache dtor: bInUse" );
	delete pDoc;
}

void ScTempDocCache::SetDocument( ScDocument* pNew )
{
	DBG_ASSERT( !pDoc, "ScTempDocCache::SetDocument: already set" );
	pDoc = pNew;
}

void ScTempDocCache::Clear()
{
	DBG_ASSERT( !bInUse, "ScTempDocCache::Clear: bInUse" );
	delete pDoc;
	pDoc = NULL;
}

//------------------------------------------------------------------------

//	copy results from one document into another
//!	merge this with ScAreaLink::Refresh
//!	copy directly without a clipboard document?

sal_Bool lcl_CopyData( ScDocument* pSrcDoc, const ScRange& rSrcRange,
					ScDocument* pDestDoc, const ScAddress& rDestPos )
{
	SCTAB nSrcTab = rSrcRange.aStart.Tab();
	SCTAB nDestTab = rDestPos.Tab();

	ScRange aNewRange( rDestPos, ScAddress(
				rSrcRange.aEnd.Col() - rSrcRange.aStart.Col() + rDestPos.Col(),
				rSrcRange.aEnd.Row() - rSrcRange.aStart.Row() + rDestPos.Row(),
				nDestTab ) );

	ScDocument* pClipDoc = new ScDocument( SCDOCMODE_CLIP );
	ScMarkData aSourceMark;
	aSourceMark.SelectOneTable( nSrcTab );		// for CopyToClip
	aSourceMark.SetMarkArea( rSrcRange );
    ScClipParam aClipParam(rSrcRange, false);
    pSrcDoc->CopyToClip(aClipParam, pClipDoc, &aSourceMark, false);

	if ( pClipDoc->HasAttrib( 0,0,nSrcTab, MAXCOL,MAXROW,nSrcTab,
								HASATTR_MERGED | HASATTR_OVERLAPPED ) )
	{
		ScPatternAttr aPattern( pSrcDoc->GetPool() );
		aPattern.GetItemSet().Put( ScMergeAttr() );				// Defaults
		aPattern.GetItemSet().Put( ScMergeFlagAttr() );
		pClipDoc->ApplyPatternAreaTab( 0,0, MAXCOL,MAXROW, nSrcTab, aPattern );
	}

    // If the range contains formula cells with default number format,
    // apply a number format for the formula result
    ScCellIterator aIter( pClipDoc, rSrcRange );
    ScBaseCell* pCell = aIter.GetFirst();
    while (pCell)
    {
        if (pCell->GetCellType() == CELLTYPE_FORMULA)
        {
            ScAddress aCellPos = aIter.GetPos();
            sal_uInt32 nFormat = pClipDoc->GetNumberFormat(aCellPos);
            if ( (nFormat % SV_COUNTRY_LANGUAGE_OFFSET) == 0 )
            {
                ScFormulaCell* pFCell = static_cast<ScFormulaCell*>(pCell);
                sal_uInt16 nErrCode = pFCell->GetErrCode();
                if ( nErrCode == 0 && pFCell->IsValue() )
                {
                    sal_uInt32 nNewFormat = pFCell->GetStandardFormat( *pClipDoc->GetFormatTable(), nFormat );
                    if ( nNewFormat != nFormat )
                        pClipDoc->ApplyAttr( aCellPos.Col(), aCellPos.Row(), aCellPos.Tab(),
                                             SfxUInt32Item( ATTR_VALUE_FORMAT, nNewFormat ) );
                }
            }
        }
        pCell = aIter.GetNext();
    }

	ScMarkData aDestMark;
	aDestMark.SelectOneTable( nDestTab );
	aDestMark.SetMarkArea( aNewRange );
	pDestDoc->CopyFromClip( aNewRange, aDestMark, IDF_ALL & ~IDF_FORMULA, NULL, pClipDoc, sal_False );

	delete pClipDoc;
	return sal_True;
}

//------------------------------------------------------------------------

ScFunctionAccess::ScFunctionAccess() :
	pOptions( NULL ),
    aPropertyMap( ScDocOptionsHelper::GetPropertyMap() ),
    mbArray( true ),    // default according to behaviour of older Office versions
	mbValid( true )
{
	StartListening( *SFX_APP() );		// for SFX_HINT_DEINITIALIZING
}

ScFunctionAccess::~ScFunctionAccess()
{
	delete pOptions;
}

void ScFunctionAccess::Notify( SfxBroadcaster&, const SfxHint& rHint )
{
	if ( rHint.ISA(SfxSimpleHint) &&
		((SfxSimpleHint&)rHint).GetId() == SFX_HINT_DEINITIALIZING )
	{
		//	document must not be used anymore
		aDocCache.Clear();
		mbValid = false;
	}
}

// stuff for exService_...

uno::Reference<uno::XInterface>	SAL_CALL ScFunctionAccess_CreateInstance(
						const uno::Reference<lang::XMultiServiceFactory>& )
{
	ScUnoGuard aGuard;
	ScDLL::Init();
	static uno::Reference< uno::XInterface > xInst((::cppu::OWeakObject*) new ScFunctionAccess);
	return xInst;
}

rtl::OUString ScFunctionAccess::getImplementationName_Static()
{
	return rtl::OUString::createFromAscii( "stardiv.StarCalc.ScFunctionAccess" );
}

uno::Sequence<rtl::OUString> ScFunctionAccess::getSupportedServiceNames_Static()
{
	uno::Sequence<rtl::OUString> aRet(1);
	rtl::OUString* pArray = aRet.getArray();
	pArray[0] = rtl::OUString::createFromAscii( SCFUNCTIONACCESS_SERVICE );
	return aRet;
}

// XServiceInfo

rtl::OUString SAL_CALL ScFunctionAccess::getImplementationName() throw(uno::RuntimeException)
{
	return rtl::OUString::createFromAscii( "ScFunctionAccess" );
}

sal_Bool SAL_CALL ScFunctionAccess::supportsService( const rtl::OUString& rServiceName )
													throw(uno::RuntimeException)
{
	String aServiceStr(rServiceName);
	return aServiceStr.EqualsAscii( SCFUNCTIONACCESS_SERVICE ) ||
		   aServiceStr.EqualsAscii( SCDOCSETTINGS_SERVICE );
}

uno::Sequence<rtl::OUString> SAL_CALL ScFunctionAccess::getSupportedServiceNames()
													throw(uno::RuntimeException)
{
	uno::Sequence<rtl::OUString> aRet(2);
	rtl::OUString* pArray = aRet.getArray();
	pArray[0] = rtl::OUString::createFromAscii( SCFUNCTIONACCESS_SERVICE );
	pArray[1] = rtl::OUString::createFromAscii( SCDOCSETTINGS_SERVICE );
	return aRet;
}

// XPropertySet (document settings)

uno::Reference<beans::XPropertySetInfo> SAL_CALL ScFunctionAccess::getPropertySetInfo()
														throw(uno::RuntimeException)
{
	ScUnoGuard aGuard;
	static uno::Reference<beans::XPropertySetInfo> aRef(
        new SfxItemPropertySetInfo( &aPropertyMap ));
	return aRef;
}

void SAL_CALL ScFunctionAccess::setPropertyValue(
						const rtl::OUString& aPropertyName, const uno::Any& aValue )
				throw(beans::UnknownPropertyException, beans::PropertyVetoException,
						lang::IllegalArgumentException, lang::WrappedTargetException,
						uno::RuntimeException)
{
	ScUnoGuard aGuard;

    if( aPropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsArrayFunction" ) ) )
    {
        if( !(aValue >>= mbArray) )
            throw lang::IllegalArgumentException();
    }
    else
    {
    	if ( !pOptions )
    		pOptions = new ScDocOptions();

    	// options aren't initialized from configuration - always get the same default behaviour

        sal_Bool bDone = ScDocOptionsHelper::setPropertyValue( *pOptions, aPropertyMap, aPropertyName, aValue );
    	if (!bDone)
    		throw beans::UnknownPropertyException();
    }
}

uno::Any SAL_CALL ScFunctionAccess::getPropertyValue( const rtl::OUString& aPropertyName )
				throw(beans::UnknownPropertyException, lang::WrappedTargetException,
						uno::RuntimeException)
{
	ScUnoGuard aGuard;

    if( aPropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsArrayFunction" ) ) )
        return uno::Any( mbArray );

	if ( !pOptions )
		pOptions = new ScDocOptions();

	// options aren't initialized from configuration - always get the same default behaviour

    return ScDocOptionsHelper::getPropertyValue( *pOptions, aPropertyMap, aPropertyName );
}

SC_IMPL_DUMMY_PROPERTY_LISTENER( ScFunctionAccess )

// XFunctionAccess

sal_Bool lcl_AddFunctionToken( ScTokenArray& rArray, const rtl::OUString& rName,const ScCompiler& rCompiler )
{
	// function names are always case-insensitive
	String aUpper( ScGlobal::pCharClass->upper( rName ) );

	// same options as in ScCompiler::IsOpCode:
	// 1. built-in function name

    OpCode eOp = rCompiler.GetEnglishOpCode( aUpper );
    if ( eOp != ocNone )
    {
        rArray.AddOpCode( eOp );
        return sal_True;
    }

	// 2. old add in functions

	sal_uInt16 nIndex;
	if ( ScGlobal::GetFuncCollection()->SearchFunc( aUpper, nIndex ) )
	{
		rArray.AddExternal( aUpper.GetBuffer() );
		return sal_True;
	}

	// 3. new (uno) add in functions

	String aIntName(ScGlobal::GetAddInCollection()->FindFunction( aUpper, sal_False ));
	if (aIntName.Len())
	{
		rArray.AddExternal( aIntName.GetBuffer() );		// international name
		return sal_True;
	}

	return sal_False;		// no valid function name
}

void lcl_AddRef( ScTokenArray& rArray, long nStartRow, long nColCount, long nRowCount )
{
	ScComplexRefData aRef;
	aRef.InitFlags();
	aRef.Ref1.nTab = 0;
	aRef.Ref2.nTab = 0;
	aRef.Ref1.nCol = 0;
	aRef.Ref1.nRow = (SCROW) nStartRow;
	aRef.Ref2.nCol = (SCCOL) (nColCount - 1);
	aRef.Ref2.nRow = (SCROW) (nStartRow + nRowCount - 1);
	rArray.AddDoubleReference(aRef);
}

class SimpleVisitor
{
protected:
	bool mbArgError;
	ScDocument* mpDoc;
public:
    SimpleVisitor( ScDocument* pDoc ) : mbArgError( false ), mpDoc( pDoc ) {}
	// could possibly just get away with JUST the following overload
	// 1) virtual void visitElem( long& nCol, long& nRow, const double& elem )
	// 2) virtual void visitElem( long& nCol, long& nRow, const rtl::OUString& elem )
	// 3) virtual void visitElem( long& nCol, long& nRow, const uno::Any& elem )
	// the other types methods are here just to reflect the orig code and for
	// completeness.

	void visitElem( long nCol, long nRow, const sal_Int16& elem )
	{
		mpDoc->SetValue( (SCCOL) nCol, (SCROW) nRow, 0, elem );
	}
	void visitElem( long nCol, long nRow, const sal_Int32& elem )
	{
		mpDoc->SetValue( (SCCOL) nCol, (SCROW) nRow, 0, elem );
	}
	void visitElem( long nCol, long nRow, const double& elem )
	{
		mpDoc->SetValue( (SCCOL) nCol, (SCROW) nRow, 0, elem );
	}
	void visitElem( long nCol, long nRow, const rtl::OUString& elem )
	{
		if ( elem.getLength() )
			mpDoc->PutCell( (SCCOL) nCol, (SCROW) nRow, 0,
										new ScStringCell( elem ) );
	}
	void visitElem( long nCol, long nRow, const uno::Any& rElement )
	{
		uno::TypeClass eElemClass = rElement.getValueTypeClass();
		if ( eElemClass == uno::TypeClass_VOID )
		{
			// leave empty
		}
		else if ( eElemClass == uno::TypeClass_BYTE ||
					eElemClass == uno::TypeClass_SHORT ||
					eElemClass == uno::TypeClass_UNSIGNED_SHORT ||
					eElemClass == uno::TypeClass_LONG ||
					eElemClass == uno::TypeClass_UNSIGNED_LONG ||
					eElemClass == uno::TypeClass_FLOAT ||
					eElemClass == uno::TypeClass_DOUBLE )
		{
			//	#87871# accept integer types because Basic passes a floating point
			//	variable as byte, short or long if it's an integer number.
			double fVal(0.0);
			rElement >>= fVal;
			visitElem( nCol, nRow, fVal );
		}
		else if ( eElemClass == uno::TypeClass_STRING )
		{
			rtl::OUString aUStr;
			rElement >>= aUStr;
			visitElem( nCol, nRow, aUStr );
		}
		else
			mbArgError = true;
	}
	bool hasArgError() { return mbArgError; }
};

template< class seq >
class SequencesContainer
{
	uno::Sequence< uno::Sequence< seq > > maSeq;

	long& mrDocRow;
	bool mbOverflow;
	bool mbArgError;
	ScDocument* mpDoc;
	ScTokenArray& mrTokenArr;

public:
	SequencesContainer( const uno::Any& rArg, ScTokenArray& rTokenArr, long& rDocRow, ScDocument* pDoc ) :
        mrDocRow( rDocRow ), mbOverflow(false), mbArgError(false), mpDoc( pDoc ), mrTokenArr( rTokenArr )
	{
		rArg >>= maSeq;
	}

	void process()
	{
		SimpleVisitor aVisitor(mpDoc);
		long nStartRow = mrDocRow;
		long nRowCount = maSeq.getLength();
		long nMaxColCount = 0;
		const uno::Sequence< seq >* pRowArr = maSeq.getConstArray();
		for ( long nRow=0; nRow<nRowCount; nRow++ )
		{
			long nColCount = pRowArr[nRow].getLength();
			if ( nColCount > nMaxColCount )
				nMaxColCount = nColCount;
			const seq* pColArr = pRowArr[nRow].getConstArray();
			for (long nCol=0; nCol<nColCount; nCol++)
				if ( nCol <= MAXCOL && mrDocRow <= MAXROW )
					aVisitor.visitElem( nCol, mrDocRow, pColArr[ nCol ] );
				else
					mbOverflow=true;
			mrDocRow++;
		}
		mbArgError = aVisitor.hasArgError();
		if ( nRowCount && nMaxColCount && !mbOverflow )
			lcl_AddRef( mrTokenArr, nStartRow, nMaxColCount, nRowCount );
	}
	bool getOverflow() { return mbOverflow; }
	bool getArgError() { return mbArgError; }
};

template <class T>
class ArrayOfArrayProc
{
public:
static void processSequences( ScDocument* pDoc, const uno::Any& rArg, ScTokenArray& rTokenArr,
								long& rDocRow, sal_Bool& rArgErr, sal_Bool& rOverflow )
{
	SequencesContainer< T > aContainer( rArg, rTokenArr, rDocRow, pDoc );
	aContainer.process();
	rArgErr = aContainer.getArgError();
	rOverflow = aContainer.getOverflow();
}
};

uno::Any SAL_CALL ScFunctionAccess::callFunction( const rtl::OUString& aName,
							const uno::Sequence<uno::Any>& aArguments )
				throw(container::NoSuchElementException, lang::IllegalArgumentException,
						uno::RuntimeException)
{
	ScUnoGuard aGuard;

	if (!mbValid)
		throw uno::RuntimeException();

	// use cached document if not in use, temporary document otherwise
	//	(deleted in ScTempDocSource dtor)
	ScTempDocSource aSource( aDocCache );
	ScDocument* pDoc = aSource.GetDocument();
	const static SCTAB nTempSheet = 1;
	// Create an extra tab to contain the Function Cell
	// this will allow full rows to be used.
	if ( !pDoc->HasTable( nTempSheet ) )
		pDoc->MakeTable( nTempSheet );

    /// TODO: check
    ScAddress aAdr;
    ScCompiler aCompiler(pDoc,aAdr);
    aCompiler.SetGrammar(pDoc->GetGrammar());
	//if (!ScCompiler::IsInitialized())
 //       ScCompiler::InitSymbolsEnglish();

	//
	//	find function
	//

	ScTokenArray aTokenArr;
	if ( !lcl_AddFunctionToken( aTokenArr, aName,aCompiler ) )
	{
		// function not found
		throw container::NoSuchElementException();
	}

	//
	//	set options (null date, etc.)
	//

	if ( pOptions )
		pDoc->SetDocOptions( *pOptions );

	//
	//	add arguments to token array
	//

	sal_Bool bArgErr = sal_False;
	sal_Bool bOverflow = sal_False;
	long nDocRow = 0;
	long nArgCount = aArguments.getLength();
	const uno::Any* pArgArr = aArguments.getConstArray();

	aTokenArr.AddOpCode(ocOpen);
	for (long nPos=0; nPos<nArgCount; nPos++)
	{
		if ( nPos > 0 )
			aTokenArr.AddOpCode(ocSep);

		const uno::Any& rArg = pArgArr[nPos];

		uno::TypeClass eClass = rArg.getValueTypeClass();
		uno::Type aType = rArg.getValueType();
		if ( eClass == uno::TypeClass_BYTE ||
		     eClass == uno::TypeClass_BOOLEAN ||
			 eClass == uno::TypeClass_SHORT ||
			 eClass == uno::TypeClass_UNSIGNED_SHORT ||
			 eClass == uno::TypeClass_LONG ||
			 eClass == uno::TypeClass_UNSIGNED_LONG ||
			 eClass == uno::TypeClass_FLOAT ||
			 eClass == uno::TypeClass_DOUBLE )
		{
			//	#87871# accept integer types because Basic passes a floating point
			//	variable as byte, short or long if it's an integer number.
			double fVal = 0;
			rArg >>= fVal;
			aTokenArr.AddDouble( fVal );
		}
		else if ( eClass == uno::TypeClass_STRING )
		{
			rtl::OUString aUStr;
			rArg >>= aUStr;
			String aStr( aUStr );
			aTokenArr.AddString( aStr.GetBuffer() );
		}
		else if ( aType.equals( getCppuType( (uno::Sequence< uno::Sequence<sal_Int16> > *)0 ) ) )
		{
			ArrayOfArrayProc<sal_Int16>::processSequences( pDoc, rArg, aTokenArr, nDocRow, bArgErr, bOverflow );
		}
		else if ( aType.equals( getCppuType( (uno::Sequence< uno::Sequence<sal_Int32> > *)0 ) ) )
		{
			ArrayOfArrayProc<sal_Int32>::processSequences( pDoc, rArg, aTokenArr, nDocRow, bArgErr, bOverflow );
		}
		else if ( aType.equals( getCppuType( (uno::Sequence< uno::Sequence<double> > *)0 ) ) )
		{
			ArrayOfArrayProc<double>::processSequences( pDoc, rArg, aTokenArr, nDocRow, bArgErr, bOverflow );
		}
		else if ( aType.equals( getCppuType( (uno::Sequence< uno::Sequence<rtl::OUString> > *)0 ) ) )
		{
			ArrayOfArrayProc<rtl::OUString>::processSequences( pDoc, rArg, aTokenArr, nDocRow, bArgErr, bOverflow );
		}
		else if ( aType.equals( getCppuType( (uno::Sequence< uno::Sequence<uno::Any> > *)0 ) ) )
		{
			ArrayOfArrayProc<uno::Any>::processSequences( pDoc, rArg, aTokenArr, nDocRow, bArgErr, bOverflow );
		}
		else if ( aType.equals( getCppuType( (uno::Reference<table::XCellRange>*)0 ) ) )
		{
			// currently, only our own cell ranges are supported

            uno::Reference<table::XCellRange> xRange(rArg, uno::UNO_QUERY);
			ScCellRangesBase* pImpl = ScCellRangesBase::getImplementation( xRange );
			if ( pImpl )
			{
				ScDocument* pSrcDoc = pImpl->GetDocument();
				const ScRangeList& rRanges = pImpl->GetRangeList();
				if ( pSrcDoc && rRanges.Count() == 1 )
				{
					ScRange aSrcRange = *rRanges.GetObject(0);

					long nStartRow = nDocRow;
					long nColCount = aSrcRange.aEnd.Col() - aSrcRange.aStart.Col() + 1;
					long nRowCount = aSrcRange.aEnd.Row() - aSrcRange.aStart.Row() + 1;

					if ( nStartRow + nRowCount > MAXROWCOUNT )
						bOverflow = sal_True;
					else
					{
						// copy data
						if ( !lcl_CopyData( pSrcDoc, aSrcRange, pDoc, ScAddress( 0, (SCROW)nDocRow, 0 ) ) )
							bOverflow = sal_True;
					}

					nDocRow += nRowCount;
					if ( !bOverflow )
						lcl_AddRef( aTokenArr, nStartRow, nColCount, nRowCount );
				}
				else
					bArgErr = sal_True;
			}
			else
				bArgErr = sal_True;
		}
		else
			bArgErr = sal_True;					// invalid type
	}
	aTokenArr.AddOpCode(ocClose);
	aTokenArr.AddOpCode(ocStop);

	//
	//	execute formula
	//

	uno::Any aRet;
	if ( !bArgErr && !bOverflow && nDocRow <= MAXROWCOUNT )
	{
		ScAddress aFormulaPos( 0, 0, nTempSheet );
        // GRAM_PODF_A1 doesn't really matter for the token array but fits with
        // other API compatibility grammars.
        ScFormulaCell* pFormula = new ScFormulaCell( pDoc, aFormulaPos,
                &aTokenArr, formula::FormulaGrammar::GRAM_PODF_A1, (sal_uInt8)(mbArray ? MM_FORMULA : MM_NONE) );
		pDoc->PutCell( aFormulaPos, pFormula );		//! necessary?

		//	call GetMatrix before GetErrCode because GetMatrix always recalculates
		//	if there is no matrix result

		const ScMatrix* pMat = mbArray ? pFormula->GetMatrix() : 0;
		sal_uInt16 nErrCode = pFormula->GetErrCode();
		if ( nErrCode == 0 )
		{
			if ( pMat )
			{
				// array result
				ScRangeToSequence::FillMixedArray( aRet, pMat );
			}
			else if ( pFormula->IsValue() )
			{
				// numeric value
				aRet <<= (double) pFormula->GetValue();
			}
			else
			{
				// string result
				String aStrVal;
				pFormula->GetString( aStrVal );
				aRet <<= rtl::OUString( aStrVal );
			}
		}
		else if ( nErrCode == NOTAVAILABLE )
		{
			// #N/A: leave result empty, no exception
		}
		else
		{
			//	any other error: IllegalArgumentException
			bArgErr = sal_True;
		}

		pDoc->DeleteAreaTab( 0, 0, MAXCOL, MAXROW, 0, IDF_ALL );
		pDoc->DeleteAreaTab( 0, 0, 0, 0, nTempSheet, IDF_ALL );
	}

	if (bOverflow)
		throw uno::RuntimeException();

	if (bArgErr)
		throw lang::IllegalArgumentException();

	return aRet;
}