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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 <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/table/XCell.hpp>
#include <com/sun/star/table/XColumnRowRange.hpp>
#include <com/sun/star/beans/XIntrospection.hpp>
#include <com/sun/star/beans/XIntrospectionAccess.hpp>
#include <com/sun/star/sheet/XFunctionAccess.hpp>
#include <com/sun/star/sheet/XCellRangesQuery.hpp>
#include <com/sun/star/sheet/XCellRangeAddressable.hpp>
#include <com/sun/star/sheet/CellFlags.hpp>
#include <com/sun/star/reflection/XIdlMethod.hpp>
#include <com/sun/star/beans/MethodConcept.hpp>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <comphelper/anytostring.hxx>
#include "vbawsfunction.hxx"
#include "compiler.hxx"
using namespace com::sun::star;
using namespace ooo::vba;
namespace {
void lclConvertDoubleToBoolean( uno::Any& rAny )
{
if( rAny.has< double >() )
{
double fValue = rAny.get< double >();
if( fValue == 0.0 )
rAny <<= false;
else if( fValue == 1.0 )
rAny <<= true;
// do nothing for other values or types
}
}
void lclConvertBooleanToDouble( uno::Any& rAny )
{
sal_Bool bValue( false );
if ( rAny >>= bValue )
{
if ( bValue )
rAny <<= double( 1.0 );
else
rAny <<= double( 0.0 );
}
}
} // namespace
ScVbaWSFunction::ScVbaWSFunction( const uno::Reference< XHelperInterface >& xParent, const css::uno::Reference< css::uno::XComponentContext >& xContext ) :
ScVbaWSFunction_BASE( xParent, xContext )
{
}
uno::Reference< beans::XIntrospectionAccess >
ScVbaWSFunction::getIntrospection(void) throw(uno::RuntimeException)
{
return uno::Reference<beans::XIntrospectionAccess>();
}
uno::Any SAL_CALL
ScVbaWSFunction::invoke(const rtl::OUString& FunctionName, const uno::Sequence< uno::Any >& Params, uno::Sequence< sal_Int16 >& /*OutParamIndex*/, uno::Sequence< uno::Any >& /*OutParam*/) throw(lang::IllegalArgumentException, script::CannotConvertException, reflection::InvocationTargetException, uno::RuntimeException)
{
// create copy of parameters, replace Excel range objects with UNO range objects
uno::Sequence< uno::Any > aParamTemp( Params );
if( aParamTemp.hasElements() )
{
uno::Any* pArray = aParamTemp.getArray();
uno::Any* pArrayEnd = pArray + aParamTemp.getLength();
for( ; pArray < pArrayEnd; ++pArray )
{
switch( pArray->getValueType().getTypeClass() )
{
case uno::TypeClass_BOOLEAN:
lclConvertBooleanToDouble( *pArray );
break;
case uno::TypeClass_INTERFACE:
{
uno::Reference< excel::XRange > myRange( *pArray, uno::UNO_QUERY );
if( myRange.is() )
*pArray = myRange->getCellRange();
}
break;
case uno::TypeClass_SEQUENCE:
{
// the sheet.FunctionAccess service doesn't deal with Sequences, only Sequences of Sequence
uno::Type aType = pArray->getValueType();
if ( aType.equals( getCppuType( (uno::Sequence<sal_Int16>*)0 ) ) )
{
uno::Sequence< uno::Sequence< sal_Int16 > > aTmp(1);
(*pArray) >>= aTmp[ 0 ];
(*pArray) <<= aTmp;
}
else if ( aType.equals( getCppuType( (uno::Sequence<sal_Int32>*)0 ) ) )
{
uno::Sequence< uno::Sequence< sal_Int32 > > aTmp(1);
(*pArray) >>= aTmp[ 0 ];
(*pArray) <<= aTmp;
}
else if ( aType.equals( getCppuType( (uno::Sequence<double>*)0 ) ) )
{
uno::Sequence< uno::Sequence< double > > aTmp(1);
(*pArray) >>= aTmp[ 0 ];
(*pArray) <<= aTmp;
}
else if ( aType.equals( getCppuType( (uno::Sequence<rtl::OUString>*)0 ) ) )
{
uno::Sequence< uno::Sequence< rtl::OUString > > aTmp(1);
(*pArray) >>= aTmp[ 0 ];
(*pArray) <<= aTmp;
}
else if ( aType.equals( getCppuType( (uno::Sequence<uno::Any>*)0 ) ) )
{
uno::Sequence< uno::Sequence<uno::Any > > aTmp(1);
(*pArray) >>= aTmp[ 0 ];
(*pArray) <<= aTmp;
}
}
break;
default:
break;
}
OSL_TRACE("Param[%d] is %s", (int)(pArray - aParamTemp.getConstArray()), rtl::OUStringToOString( comphelper::anyToString( *pArray ), RTL_TEXTENCODING_UTF8 ).getStr() );
}
}
uno::Any aRet;
bool bAsArray = true;
// special handing for some functions that don't work correctly in FunctionAccess
ScCompiler aCompiler( 0, ScAddress() );
OpCode eOpCode = aCompiler.GetEnglishOpCode( FunctionName.toAsciiUpperCase() );
switch( eOpCode )
{
// ISLOGICAL does not work in array formula mode
case ocIsLogical:
{
if( aParamTemp.getLength() != 1 )
throw lang::IllegalArgumentException();
const uno::Any& rParam = aParamTemp[ 0 ];
if( rParam.has< bool >() )
{
aRet <<= true;
}
else if( rParam.has< uno::Reference< table::XCellRange > >() ) try
{
uno::Reference< sheet::XCellRangeAddressable > xRangeAddr( rParam, uno::UNO_QUERY_THROW );
table::CellRangeAddress aRangeAddr = xRangeAddr->getRangeAddress();
bAsArray = (aRangeAddr.StartColumn != aRangeAddr.EndColumn) || (aRangeAddr.StartRow != aRangeAddr.EndRow);
}
catch( uno::Exception& )
{
}
}
break;
default:;
}
if( !aRet.hasValue() )
{
uno::Reference< lang::XMultiComponentFactory > xSMgr( mxContext->getServiceManager(), uno::UNO_QUERY_THROW );
uno::Reference< sheet::XFunctionAccess > xFunctionAccess( xSMgr->createInstanceWithContext(
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sheet.FunctionAccess" ) ), mxContext ),
uno::UNO_QUERY_THROW );
uno::Reference< beans::XPropertySet > xPropSet( xFunctionAccess, uno::UNO_QUERY_THROW );
xPropSet->setPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsArrayFunction" ) ), uno::Any( bAsArray ) );
aRet = xFunctionAccess->callFunction( FunctionName, aParamTemp );
}
/* Convert return value from double to to Boolean for some functions that
return Booleans. */
typedef uno::Sequence< uno::Sequence< uno::Any > > AnySeqSeq;
if( (eOpCode == ocIsEmpty) || (eOpCode == ocIsString) || (eOpCode == ocIsNonString) || (eOpCode == ocIsLogical) ||
(eOpCode == ocIsRef) || (eOpCode == ocIsValue) || (eOpCode == ocIsFormula) || (eOpCode == ocIsNA) ||
(eOpCode == ocIsErr) || (eOpCode == ocIsError) || (eOpCode == ocIsEven) || (eOpCode == ocIsOdd) ||
(eOpCode == ocAnd) || (eOpCode == ocOr) || (eOpCode == ocXor) || (eOpCode == ocNot) || (eOpCode == ocTrue) || (eOpCode == ocFalse) )
{
if( aRet.has< AnySeqSeq >() )
{
AnySeqSeq aAnySeqSeq = aRet.get< AnySeqSeq >();
for( sal_Int32 nRow = 0; nRow < aAnySeqSeq.getLength(); ++nRow )
for( sal_Int32 nCol = 0; nCol < aAnySeqSeq[ nRow ].getLength(); ++nCol )
lclConvertDoubleToBoolean( aAnySeqSeq[ nRow ][ nCol ] );
aRet <<= aAnySeqSeq;
}
else
{
lclConvertDoubleToBoolean( aRet );
}
}
/* Hack/workaround (?): shorten single-row matrix to simple array, shorten
1x1 matrix to single value. */
if( aRet.has< AnySeqSeq >() )
{
AnySeqSeq aAnySeqSeq = aRet.get< AnySeqSeq >();
if( aAnySeqSeq.getLength() == 1 )
{
if( aAnySeqSeq[ 0 ].getLength() == 1 )
aRet = aAnySeqSeq[ 0 ][ 0 ];
else
aRet <<= aAnySeqSeq[ 0 ];
}
}
#if 0
// MATCH function should alwayse return a double value, but currently if the first argument is XCellRange, MATCH function returns an array instead of a double value. Don't know why?
// To fix this issue in safe, current solution is to convert this array to a double value just for MATCH function.
String aUpper( FunctionName );
ScCompiler aCompiler( NULL, ScAddress() );
OpCode eOp = aCompiler.GetEnglishOpCode( aUpper.ToUpperAscii() );
if( eOp == ocMatch )
{
double fVal = 0.0;
if( aRet >>= fVal )
return aRet;
uno::Sequence< uno::Sequence< uno::Any > > aSequence;
if( !( ( aRet >>= aSequence ) && ( aSequence.getLength() > 0 ) &&
( aSequence[0].getLength() > 0 ) && ( aSequence[0][0] >>= fVal ) ) )
throw uno::RuntimeException();
aRet <<= fVal;
}
#endif
return aRet;
}
void SAL_CALL
ScVbaWSFunction::setValue(const rtl::OUString& /*PropertyName*/, const uno::Any& /*Value*/) throw(beans::UnknownPropertyException, script::CannotConvertException, reflection::InvocationTargetException, uno::RuntimeException)
{
throw beans::UnknownPropertyException();
}
uno::Any SAL_CALL
ScVbaWSFunction::getValue(const rtl::OUString& /*PropertyName*/) throw(beans::UnknownPropertyException, uno::RuntimeException)
{
throw beans::UnknownPropertyException();
}
sal_Bool SAL_CALL
ScVbaWSFunction::hasMethod(const rtl::OUString& Name) throw(uno::RuntimeException)
{
sal_Bool bIsFound = false;
try
{
// the function name contained in the com.sun.star.sheet.FunctionDescription service is alwayse localized.
// but the function name used in WorksheetFunction is a programmatic name (seems English).
// So m_xNameAccess->hasByName( Name ) may fail to find name when a function name has a localized name.
ScCompiler aCompiler( NULL, ScAddress() );
if( aCompiler.IsEnglishSymbol( Name ) )
bIsFound = sal_True;
}
catch( uno::Exception& /*e*/ )
{
// failed to find name
}
return bIsFound;
}
sal_Bool SAL_CALL
ScVbaWSFunction::hasProperty(const rtl::OUString& /*Name*/) throw(uno::RuntimeException)
{
return false;
}
::rtl::OUString SAL_CALL
ScVbaWSFunction::getExactName( const ::rtl::OUString& aApproximateName ) throw (css::uno::RuntimeException)
{
rtl::OUString sName = aApproximateName.toAsciiUpperCase();
if ( !hasMethod( sName ) )
return rtl::OUString();
return sName;
}
rtl::OUString
ScVbaWSFunction::getServiceImplName()
{
return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScVbaWSFunction"));
}
uno::Sequence< rtl::OUString >
ScVbaWSFunction::getServiceNames()
{
static uno::Sequence< rtl::OUString > aServiceNames;
if ( aServiceNames.getLength() == 0 )
{
aServiceNames.realloc( 1 );
aServiceNames[ 0 ] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ooo.vba.excel.WorksheetFunction" ) );
}
return aServiceNames;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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