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|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <cppuhelper/supportsservice.hxx>
#include <sfx2/app.hxx>
#include <svl/itemprop.hxx>
#include <svl/sharedstringpool.hxx>
#include "scitems.hxx"
#include "funcuno.hxx"
#include "miscuno.hxx"
#include "cellsuno.hxx"
#include "scdll.hxx"
#include "document.hxx"
#include "compiler.hxx"
#include <formula/errorcodes.hxx>
#include "callform.hxx"
#include "addincol.hxx"
#include "rangeseq.hxx"
#include "formulacell.hxx"
#include "docoptio.hxx"
#include "optuno.hxx"
#include <docuno.hxx>
#include "markdata.hxx"
#include "patattr.hxx"
#include "docpool.hxx"
#include "attrib.hxx"
#include "clipparam.hxx"
#include "dociter.hxx"
#include "stringutil.hxx"
#include "tokenarray.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();
};
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( true );
if ( !rCache.GetDocument() )
rCache.SetDocument( CreateDocument() );
}
}
ScTempDocSource::~ScTempDocSource()
{
if ( pTempDoc )
delete pTempDoc;
else
rCache.SetInUse( false );
}
ScDocument* ScTempDocSource::GetDocument()
{
if ( pTempDoc )
return pTempDoc;
else
return rCache.GetDocument();
}
ScTempDocCache::ScTempDocCache() :
pDoc( NULL ),
bInUse( false )
{
}
ScTempDocCache::~ScTempDocCache()
{
OSL_ENSURE( !bInUse, "ScTempDocCache dtor: bInUse" );
delete pDoc;
}
void ScTempDocCache::SetDocument( ScDocument* pNew )
{
OSL_ENSURE( !pDoc, "ScTempDocCache::SetDocument: already set" );
pDoc = pNew;
}
void ScTempDocCache::Clear()
{
OSL_ENSURE( !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?
static 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 );
}
ScMarkData aDestMark;
aDestMark.SelectOneTable( nDestTab );
aDestMark.SetMarkArea( aNewRange );
pDestDoc->CopyFromClip( aNewRange, aDestMark, IDF_ALL & ~IDF_FORMULA, NULL, pClipDoc, false );
delete pClipDoc;
return true;
}
ScFunctionAccess::ScFunctionAccess() :
pOptions( NULL ),
aPropertyMap( ScDocOptionsHelper::GetPropertyMap() ),
mbArray( true ), // default according to behaviour of older Office versions
mbValid( true )
{
StartListening( *SfxGetpApp() ); // 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>& )
{
SolarMutexGuard aGuard;
ScDLL::Init();
static uno::Reference< uno::XInterface > xInst((::cppu::OWeakObject*) new ScFunctionAccess);
return xInst;
}
OUString ScFunctionAccess::getImplementationName_Static()
{
return OUString( "stardiv.StarCalc.ScFunctionAccess" );
}
uno::Sequence<OUString> ScFunctionAccess::getSupportedServiceNames_Static()
{
uno::Sequence<OUString> aRet(1);
OUString* pArray = aRet.getArray();
pArray[0] = OUString( SCFUNCTIONACCESS_SERVICE );
return aRet;
}
// XServiceInfo
OUString SAL_CALL ScFunctionAccess::getImplementationName() throw(uno::RuntimeException, std::exception)
{
return OUString( "ScFunctionAccess");
}
sal_Bool SAL_CALL ScFunctionAccess::supportsService( const OUString& rServiceName )
throw(uno::RuntimeException, std::exception)
{
return cppu::supportsService(this, rServiceName);
}
uno::Sequence<OUString> SAL_CALL ScFunctionAccess::getSupportedServiceNames()
throw(uno::RuntimeException, std::exception)
{
uno::Sequence<OUString> aRet(2);
OUString* pArray = aRet.getArray();
pArray[0] = OUString( SCFUNCTIONACCESS_SERVICE );
pArray[1] = OUString( SCDOCSETTINGS_SERVICE );
return aRet;
}
// XPropertySet (document settings)
uno::Reference<beans::XPropertySetInfo> SAL_CALL ScFunctionAccess::getPropertySetInfo()
throw(uno::RuntimeException, std::exception)
{
SolarMutexGuard aGuard;
static uno::Reference<beans::XPropertySetInfo> aRef(
new SfxItemPropertySetInfo( aPropertyMap ));
return aRef;
}
void SAL_CALL ScFunctionAccess::setPropertyValue(
const OUString& aPropertyName, const uno::Any& aValue )
throw(beans::UnknownPropertyException, beans::PropertyVetoException,
lang::IllegalArgumentException, lang::WrappedTargetException,
uno::RuntimeException, std::exception)
{
SolarMutexGuard aGuard;
if ( aPropertyName == "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
bool bDone = ScDocOptionsHelper::setPropertyValue( *pOptions, aPropertyMap, aPropertyName, aValue );
if (!bDone)
throw beans::UnknownPropertyException();
}
}
uno::Any SAL_CALL ScFunctionAccess::getPropertyValue( const OUString& aPropertyName )
throw(beans::UnknownPropertyException, lang::WrappedTargetException,
uno::RuntimeException, std::exception)
{
SolarMutexGuard aGuard;
if ( aPropertyName == "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
static bool lcl_AddFunctionToken( ScTokenArray& rArray, const OUString& rName,const ScCompiler& rCompiler )
{
// function names are always case-insensitive
OUString aUpper = ScGlobal::pCharClass->uppercase(rName);
// same options as in ScCompiler::IsOpCode:
// 1. built-in function name
OpCode eOp = rCompiler.GetEnglishOpCode( aUpper );
if ( eOp != ocNone )
{
rArray.AddOpCode( eOp );
return true;
}
// 2. old add in functions
if (ScGlobal::GetFuncCollection()->findByName(aUpper))
{
rArray.AddExternal(aUpper.getStr());
return true;
}
// 3. new (uno) add in functions
OUString aIntName =
ScGlobal::GetAddInCollection()->FindFunction(aUpper, false);
if (!aIntName.isEmpty())
{
rArray.AddExternal(aIntName.getStr()); // international name
return true;
}
return false; // no valid function name
}
static void lcl_AddRef( ScTokenArray& rArray, long nStartRow, long nColCount, long nRowCount )
{
ScComplexRefData aRef;
aRef.InitRange(ScRange(0,nStartRow,0,nColCount-1,nStartRow+nRowCount-1,0));
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 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 OUString& elem )
{
if (!elem.isEmpty())
{
ScSetStringParam aParam;
aParam.setTextInput();
mpDoc->SetString(ScAddress(nCol,nRow,0), elem, &aParam);
}
}
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 )
{
// 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 )
{
OUString aUStr;
rElement >>= aUStr;
visitElem( nCol, nRow, aUStr );
}
else
mbArgError = true;
}
bool hasArgError() const { 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() const { return mbOverflow; }
bool getArgError() const { return mbArgError; }
};
template <class T>
class ArrayOfArrayProc
{
public:
static void processSequences( ScDocument* pDoc, const uno::Any& rArg, ScTokenArray& rTokenArr,
long& rDocRow, bool& rArgErr, bool& rOverflow )
{
SequencesContainer< T > aContainer( rArg, rTokenArr, rDocRow, pDoc );
aContainer.process();
rArgErr = aContainer.getArgError();
rOverflow = aContainer.getOverflow();
}
};
uno::Any SAL_CALL ScFunctionAccess::callFunction( const OUString& aName,
const uno::Sequence<uno::Any>& aArguments )
throw (container::NoSuchElementException, lang::IllegalArgumentException,
uno::RuntimeException, std::exception)
{
SolarMutexGuard 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());
// 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
bool bArgErr = false;
bool bOverflow = false;
long nDocRow = 0;
long nArgCount = aArguments.getLength();
const uno::Any* pArgArr = aArguments.getConstArray();
svl::SharedStringPool& rSPool = pDoc->GetSharedStringPool();
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 )
{
// 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 )
{
OUString aUStr;
rArg >>= aUStr;
aTokenArr.AddString(rSPool.intern(aUStr));
}
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<OUString> > *)0 ) ) )
{
ArrayOfArrayProc<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( cppu::UnoType<table::XCellRange>::get()) )
{
// 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.size() == 1 )
{
ScRange aSrcRange = *rRanges[ 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 = true;
else
{
// copy data
if ( !lcl_CopyData( pSrcDoc, aSrcRange, pDoc, ScAddress( 0, (SCROW)nDocRow, 0 ) ) )
bOverflow = true;
}
nDocRow += nRowCount;
if ( !bOverflow )
lcl_AddRef( aTokenArr, nStartRow, nColCount, nRowCount );
}
else
bArgErr = true;
}
else
bArgErr = true;
}
else
bArgErr = 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) );
pFormula = pDoc->SetFormulaCell(aFormulaPos, pFormula);
// call GetMatrix before GetErrCode because GetMatrix always recalculates
// if there is no matrix result
const ScMatrix* pMat = (mbArray && pFormula) ? pFormula->GetMatrix() : 0;
sal_uInt16 nErrCode = pFormula ? pFormula->GetErrCode() : errIllegalArgument;
if ( nErrCode == 0 )
{
if ( pMat )
{
// array result
ScRangeToSequence::FillMixedArray( aRet, pMat );
}
else if ( pFormula->IsValue() )
{
// numeric value
aRet <<= (double) pFormula->GetValue();
}
else
{
// string result
OUString aStrVal = pFormula->GetString().getString();
aRet <<= aStrVal;
}
}
else if ( nErrCode == NOTAVAILABLE )
{
// #N/A: leave result empty, no exception
}
else
{
// any other error: IllegalArgumentException
bArgErr = 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;
}
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