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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 : #include <com/sun/star/beans/XPropertySet.hpp>
20 : #include <com/sun/star/table/XCell.hpp>
21 : #include <com/sun/star/table/XColumnRowRange.hpp>
22 : #include <com/sun/star/beans/XIntrospection.hpp>
23 : #include <com/sun/star/beans/XIntrospectionAccess.hpp>
24 : #include <com/sun/star/sheet/XFunctionAccess.hpp>
25 : #include <com/sun/star/sheet/XCellRangesQuery.hpp>
26 : #include <com/sun/star/sheet/XCellRangeAddressable.hpp>
27 : #include <com/sun/star/sheet/CellFlags.hpp>
28 : #include <com/sun/star/reflection/XIdlMethod.hpp>
29 : #include <com/sun/star/beans/MethodConcept.hpp>
30 : #include <comphelper/processfactory.hxx>
31 : #include <cppuhelper/queryinterface.hxx>
32 : #include <comphelper/anytostring.hxx>
33 :
34 : #include "vbawsfunction.hxx"
35 : #include "compiler.hxx"
36 :
37 : using namespace com::sun::star;
38 : using namespace ooo::vba;
39 :
40 : namespace {
41 :
42 0 : void lclConvertDoubleToBoolean( uno::Any& rAny )
43 : {
44 0 : if( rAny.has< double >() )
45 : {
46 0 : double fValue = rAny.get< double >();
47 0 : if( fValue == 0.0 )
48 0 : rAny <<= false;
49 0 : else if( fValue == 1.0 )
50 0 : rAny <<= true;
51 : // do nothing for other values or types
52 : }
53 0 : }
54 :
55 0 : void lclConvertBooleanToDouble( uno::Any& rAny )
56 : {
57 0 : bool bValue( false );
58 0 : if ( rAny >>= bValue )
59 : {
60 0 : if ( bValue )
61 0 : rAny <<= double( 1.0 );
62 : else
63 0 : rAny <<= double( 0.0 );
64 : }
65 0 : }
66 :
67 : } // namespace
68 :
69 0 : ScVbaWSFunction::ScVbaWSFunction( const uno::Reference< XHelperInterface >& xParent, const css::uno::Reference< css::uno::XComponentContext >& xContext ) :
70 0 : ScVbaWSFunction_BASE( xParent, xContext )
71 : {
72 0 : }
73 :
74 : uno::Reference< beans::XIntrospectionAccess >
75 0 : ScVbaWSFunction::getIntrospection(void) throw(uno::RuntimeException, std::exception)
76 : {
77 0 : return uno::Reference<beans::XIntrospectionAccess>();
78 : }
79 :
80 : uno::Any SAL_CALL
81 0 : ScVbaWSFunction::invoke(const 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, std::exception)
82 : {
83 : // create copy of parameters, replace Excel range objects with UNO range objects
84 0 : uno::Sequence< uno::Any > aParamTemp( Params );
85 0 : if( aParamTemp.hasElements() )
86 : {
87 0 : uno::Any* pArray = aParamTemp.getArray();
88 0 : uno::Any* pArrayEnd = pArray + aParamTemp.getLength();
89 0 : for( ; pArray < pArrayEnd; ++pArray )
90 : {
91 0 : switch( pArray->getValueType().getTypeClass() )
92 : {
93 : case uno::TypeClass_BOOLEAN:
94 0 : lclConvertBooleanToDouble( *pArray );
95 0 : break;
96 : case uno::TypeClass_INTERFACE:
97 : {
98 0 : uno::Reference< excel::XRange > myRange( *pArray, uno::UNO_QUERY );
99 0 : if( myRange.is() )
100 0 : *pArray = myRange->getCellRange();
101 : }
102 0 : break;
103 : case uno::TypeClass_SEQUENCE:
104 : {
105 : // the sheet.FunctionAccess service doesn't deal with Sequences, only Sequences of Sequence
106 0 : uno::Type aType = pArray->getValueType();
107 0 : if ( aType.equals( getCppuType( (uno::Sequence<sal_Int16>*)0 ) ) )
108 : {
109 0 : uno::Sequence< uno::Sequence< sal_Int16 > > aTmp(1);
110 0 : (*pArray) >>= aTmp[ 0 ];
111 0 : (*pArray) <<= aTmp;
112 : }
113 0 : else if ( aType.equals( getCppuType( (uno::Sequence<sal_Int32>*)0 ) ) )
114 : {
115 0 : uno::Sequence< uno::Sequence< sal_Int32 > > aTmp(1);
116 0 : (*pArray) >>= aTmp[ 0 ];
117 0 : (*pArray) <<= aTmp;
118 : }
119 0 : else if ( aType.equals( getCppuType( (uno::Sequence<double>*)0 ) ) )
120 : {
121 0 : uno::Sequence< uno::Sequence< double > > aTmp(1);
122 0 : (*pArray) >>= aTmp[ 0 ];
123 0 : (*pArray) <<= aTmp;
124 : }
125 0 : else if ( aType.equals( getCppuType( (uno::Sequence<OUString>*)0 ) ) )
126 : {
127 0 : uno::Sequence< uno::Sequence< OUString > > aTmp(1);
128 0 : (*pArray) >>= aTmp[ 0 ];
129 0 : (*pArray) <<= aTmp;
130 : }
131 0 : else if ( aType.equals( getCppuType( (uno::Sequence<uno::Any>*)0 ) ) )
132 : {
133 0 : uno::Sequence< uno::Sequence<uno::Any > > aTmp(1);
134 0 : (*pArray) >>= aTmp[ 0 ];
135 0 : (*pArray) <<= aTmp;
136 0 : }
137 : }
138 0 : break;
139 : default:
140 0 : break;
141 : }
142 : OSL_TRACE("Param[%d] is %s", (int)(pArray - aParamTemp.getConstArray()), OUStringToOString( comphelper::anyToString( *pArray ), RTL_TEXTENCODING_UTF8 ).getStr() );
143 : }
144 : }
145 :
146 0 : uno::Any aRet;
147 0 : bool bAsArray = true;
148 :
149 : // special handing for some functions that don't work correctly in FunctionAccess
150 0 : ScCompiler aCompiler( 0, ScAddress() );
151 0 : OpCode eOpCode = aCompiler.GetEnglishOpCode( FunctionName.toAsciiUpperCase() );
152 0 : switch( eOpCode )
153 : {
154 : // ISLOGICAL does not work in array formula mode
155 : case ocIsLogical:
156 : {
157 0 : if( aParamTemp.getLength() != 1 )
158 0 : throw lang::IllegalArgumentException();
159 0 : const uno::Any& rParam = aParamTemp[ 0 ];
160 0 : if( rParam.has< bool >() )
161 : {
162 0 : aRet <<= true;
163 : }
164 0 : else if( rParam.has< uno::Reference< table::XCellRange > >() ) try
165 : {
166 0 : uno::Reference< sheet::XCellRangeAddressable > xRangeAddr( rParam, uno::UNO_QUERY_THROW );
167 0 : table::CellRangeAddress aRangeAddr = xRangeAddr->getRangeAddress();
168 0 : bAsArray = (aRangeAddr.StartColumn != aRangeAddr.EndColumn) || (aRangeAddr.StartRow != aRangeAddr.EndRow);
169 : }
170 0 : catch( uno::Exception& )
171 : {
172 : }
173 : }
174 0 : break;
175 : default:;
176 : }
177 :
178 0 : if( !aRet.hasValue() )
179 : {
180 0 : uno::Reference< lang::XMultiComponentFactory > xSMgr( mxContext->getServiceManager(), uno::UNO_QUERY_THROW );
181 0 : uno::Reference< sheet::XFunctionAccess > xFunctionAccess( xSMgr->createInstanceWithContext(
182 0 : OUString( "com.sun.star.sheet.FunctionAccess" ), mxContext ),
183 0 : uno::UNO_QUERY_THROW );
184 0 : uno::Reference< beans::XPropertySet > xPropSet( xFunctionAccess, uno::UNO_QUERY_THROW );
185 0 : xPropSet->setPropertyValue("IsArrayFunction", uno::Any( bAsArray ) );
186 0 : aRet = xFunctionAccess->callFunction( FunctionName, aParamTemp );
187 : }
188 :
189 : /* Convert return value from double to to Boolean for some functions that
190 : return Booleans. */
191 : typedef uno::Sequence< uno::Sequence< uno::Any > > AnySeqSeq;
192 0 : if( (eOpCode == ocIsEmpty) || (eOpCode == ocIsString) || (eOpCode == ocIsNonString) || (eOpCode == ocIsLogical) ||
193 0 : (eOpCode == ocIsRef) || (eOpCode == ocIsValue) || (eOpCode == ocIsFormula) || (eOpCode == ocIsNA) ||
194 0 : (eOpCode == ocIsErr) || (eOpCode == ocIsError) || (eOpCode == ocIsEven) || (eOpCode == ocIsOdd) ||
195 0 : (eOpCode == ocAnd) || (eOpCode == ocOr) || (eOpCode == ocXor) || (eOpCode == ocNot) || (eOpCode == ocTrue) || (eOpCode == ocFalse) )
196 : {
197 0 : if( aRet.has< AnySeqSeq >() )
198 : {
199 0 : AnySeqSeq aAnySeqSeq = aRet.get< AnySeqSeq >();
200 0 : for( sal_Int32 nRow = 0; nRow < aAnySeqSeq.getLength(); ++nRow )
201 0 : for( sal_Int32 nCol = 0; nCol < aAnySeqSeq[ nRow ].getLength(); ++nCol )
202 0 : lclConvertDoubleToBoolean( aAnySeqSeq[ nRow ][ nCol ] );
203 0 : aRet <<= aAnySeqSeq;
204 : }
205 : else
206 : {
207 0 : lclConvertDoubleToBoolean( aRet );
208 : }
209 : }
210 :
211 : /* Hack/workaround (?): shorten single-row matrix to simple array, shorten
212 : 1x1 matrix to single value. */
213 0 : if( aRet.has< AnySeqSeq >() )
214 : {
215 0 : AnySeqSeq aAnySeqSeq = aRet.get< AnySeqSeq >();
216 0 : if( aAnySeqSeq.getLength() == 1 )
217 : {
218 0 : if( aAnySeqSeq[ 0 ].getLength() == 1 )
219 0 : aRet = aAnySeqSeq[ 0 ][ 0 ];
220 : else
221 0 : aRet <<= aAnySeqSeq[ 0 ];
222 0 : }
223 : }
224 :
225 : #if 0
226 : // 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?
227 : // To fix this issue in safe, current solution is to convert this array to a double value just for MATCH function.
228 : OUString aUpper( FunctionName.toAsciiUpperCase() );
229 : ScCompiler aCompiler( NULL, ScAddress() );
230 : OpCode eOp = aCompiler.GetEnglishOpCode( aUpper );
231 : if( eOp == ocMatch )
232 : {
233 : double fVal = 0.0;
234 : if( aRet >>= fVal )
235 : return aRet;
236 : uno::Sequence< uno::Sequence< uno::Any > > aSequence;
237 : if( !( ( aRet >>= aSequence ) && ( aSequence.getLength() > 0 ) &&
238 : ( aSequence[0].getLength() > 0 ) && ( aSequence[0][0] >>= fVal ) ) )
239 : throw uno::RuntimeException();
240 : aRet <<= fVal;
241 : }
242 : #endif
243 :
244 0 : return aRet;
245 : }
246 :
247 : void SAL_CALL
248 0 : ScVbaWSFunction::setValue(const OUString& /*PropertyName*/, const uno::Any& /*Value*/) throw(beans::UnknownPropertyException, script::CannotConvertException, reflection::InvocationTargetException, uno::RuntimeException, std::exception)
249 : {
250 0 : throw beans::UnknownPropertyException();
251 : }
252 :
253 : uno::Any SAL_CALL
254 0 : ScVbaWSFunction::getValue(const OUString& /*PropertyName*/) throw(beans::UnknownPropertyException, uno::RuntimeException, std::exception)
255 : {
256 0 : throw beans::UnknownPropertyException();
257 : }
258 :
259 : sal_Bool SAL_CALL
260 0 : ScVbaWSFunction::hasMethod(const OUString& Name) throw(uno::RuntimeException, std::exception)
261 : {
262 0 : bool bIsFound = false;
263 : try
264 : {
265 : // the function name contained in the com.sun.star.sheet.FunctionDescription service is alwayse localized.
266 : // but the function name used in WorksheetFunction is a programmatic name (seems English).
267 : // So m_xNameAccess->hasByName( Name ) may fail to find name when a function name has a localized name.
268 0 : ScCompiler aCompiler( NULL, ScAddress() );
269 0 : if( aCompiler.IsEnglishSymbol( Name ) )
270 0 : bIsFound = true;
271 : }
272 0 : catch( uno::Exception& /*e*/ )
273 : {
274 : // failed to find name
275 : }
276 0 : return bIsFound;
277 : }
278 :
279 : sal_Bool SAL_CALL
280 0 : ScVbaWSFunction::hasProperty(const OUString& /*Name*/) throw(uno::RuntimeException, std::exception)
281 : {
282 0 : return false;
283 : }
284 :
285 : OUString SAL_CALL
286 0 : ScVbaWSFunction::getExactName( const OUString& aApproximateName ) throw (css::uno::RuntimeException, std::exception)
287 : {
288 0 : OUString sName = aApproximateName.toAsciiUpperCase();
289 0 : if ( !hasMethod( sName ) )
290 0 : return OUString();
291 0 : return sName;
292 : }
293 :
294 : OUString
295 0 : ScVbaWSFunction::getServiceImplName()
296 : {
297 0 : return OUString("ScVbaWSFunction");
298 : }
299 :
300 : uno::Sequence< OUString >
301 0 : ScVbaWSFunction::getServiceNames()
302 : {
303 0 : static uno::Sequence< OUString > aServiceNames;
304 0 : if ( aServiceNames.getLength() == 0 )
305 : {
306 0 : aServiceNames.realloc( 1 );
307 0 : aServiceNames[ 0 ] = "ooo.vba.excel.WorksheetFunction";
308 : }
309 0 : return aServiceNames;
310 12 : }
311 :
312 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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