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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 :
20 : #include "formulaparser.hxx"
21 :
22 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
23 : #include <com/sun/star/sheet/ComplexReference.hpp>
24 : #include <com/sun/star/sheet/ExternalReference.hpp>
25 : #include <com/sun/star/sheet/FormulaToken.hpp>
26 : #include <com/sun/star/sheet/NameToken.hpp>
27 : #include <com/sun/star/sheet/ReferenceFlags.hpp>
28 : #include <com/sun/star/sheet/SingleReference.hpp>
29 : #include "oox/core/filterbase.hxx"
30 : #include "oox/token/properties.hxx"
31 : #include "addressconverter.hxx"
32 : #include "biffinputstream.hxx"
33 : #include "defnamesbuffer.hxx"
34 : #include "externallinkbuffer.hxx"
35 : #include "tablebuffer.hxx"
36 : #include "worksheethelper.hxx"
37 :
38 : namespace oox {
39 : namespace xls {
40 :
41 : using namespace ::com::sun::star::sheet;
42 : using namespace ::com::sun::star::sheet::ReferenceFlags;
43 : using namespace ::com::sun::star::table;
44 : using namespace ::com::sun::star::uno;
45 :
46 :
47 : namespace {
48 :
49 0 : sal_uInt16 lclReadFmlaSize( BiffInputStream& rStrm, BiffType eBiff, const sal_uInt16* pnFmlaSize )
50 : {
51 0 : return pnFmlaSize ? *pnFmlaSize : ((eBiff == BIFF2) ? rStrm.readuInt8() : rStrm.readuInt16());
52 : }
53 :
54 : } // namespace
55 :
56 : // formula finalizer ==========================================================
57 :
58 44 : FormulaFinalizer::FormulaFinalizer( const OpCodeProvider& rOpCodeProv ) :
59 : OpCodeProvider( rOpCodeProv ),
60 44 : ApiOpCodes( getOpCodes() )
61 : {
62 44 : maTokens.reserve( 0x2000 );
63 44 : }
64 :
65 54 : ApiTokenSequence FormulaFinalizer::finalizeTokenArray( const ApiTokenSequence& rTokens )
66 : {
67 54 : maTokens.clear();
68 54 : if( rTokens.hasElements() )
69 : {
70 54 : const ApiToken* pToken = rTokens.getConstArray();
71 54 : processTokens( pToken, pToken + rTokens.getLength() );
72 : }
73 54 : return ContainerHelper::vectorToSequence( maTokens );
74 : }
75 :
76 0 : const FunctionInfo* FormulaFinalizer::resolveBadFuncName( const OUString& ) const
77 : {
78 0 : return 0;
79 : }
80 :
81 0 : OUString FormulaFinalizer::resolveDefinedName( sal_Int32 ) const
82 : {
83 0 : return OUString();
84 : }
85 :
86 54 : const FunctionInfo* FormulaFinalizer::getFunctionInfo( ApiToken& orFuncToken )
87 : {
88 : // first, try to find a regular function info from token op-code
89 54 : if( const FunctionInfo* pRegFuncInfo = getFuncInfoFromApiToken( orFuncToken ) )
90 0 : return pRegFuncInfo;
91 :
92 : // try to recognize a function from an external library
93 54 : if( (orFuncToken.OpCode == OPCODE_BAD) && orFuncToken.Data.has< OUString >() )
94 : {
95 : // virtual call to resolveBadFuncName()
96 0 : if( const FunctionInfo* pLibFuncInfo = resolveBadFuncName( orFuncToken.Data.get< OUString >() ) )
97 : {
98 : // write function op-code to the OPCODE_BAD token
99 0 : orFuncToken.OpCode = pLibFuncInfo->mnApiOpCode;
100 : // if it is an external function, insert programmatic function name
101 0 : if( (orFuncToken.OpCode == OPCODE_EXTERNAL) && (!pLibFuncInfo->maExtProgName.isEmpty()) )
102 0 : orFuncToken.Data <<= pLibFuncInfo->maExtProgName;
103 : else
104 0 : orFuncToken.Data.clear(); // clear string from OPCODE_BAD
105 0 : return pLibFuncInfo;
106 : }
107 : }
108 :
109 : // no success - return null
110 54 : return 0;
111 : }
112 :
113 0 : const FunctionInfo* FormulaFinalizer::getExternCallInfo( ApiToken& orFuncToken, const ApiToken& rECToken )
114 : {
115 : // try to resolve the passed token to a supported sheet function
116 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromApiToken( rECToken ) )
117 : {
118 0 : orFuncToken.OpCode = pFuncInfo->mnApiOpCode;
119 : // programmatic add-in function name
120 0 : if( (pFuncInfo->mnApiOpCode == OPCODE_EXTERNAL) && !pFuncInfo->maExtProgName.isEmpty() )
121 0 : orFuncToken.Data <<= pFuncInfo->maExtProgName;
122 : // name of unsupported function, convert to OPCODE_BAD to preserve the name
123 0 : else if( (pFuncInfo->mnApiOpCode == OPCODE_BAD) && !pFuncInfo->maOoxFuncName.isEmpty() )
124 0 : orFuncToken.Data <<= pFuncInfo->maOoxFuncName;
125 0 : return pFuncInfo;
126 : }
127 :
128 : // macro call or unknown function name, move data to function token
129 0 : if( (rECToken.OpCode == OPCODE_MACRO) || (rECToken.OpCode == OPCODE_BAD) )
130 0 : orFuncToken = rECToken;
131 :
132 : // defined name used as function call, convert to OPCODE_BAD to preserve the name
133 0 : if( (rECToken.OpCode == OPCODE_NAME) && rECToken.Data.has< sal_Int32 >() )
134 : {
135 0 : OUString aDefName = resolveDefinedName( rECToken.Data.get< sal_Int32 >() );
136 0 : if( !aDefName.isEmpty() )
137 : {
138 0 : orFuncToken.OpCode = OPCODE_BAD;
139 0 : orFuncToken.Data <<= aDefName;
140 0 : }
141 : }
142 :
143 0 : return 0;
144 : }
145 :
146 54 : void FormulaFinalizer::processTokens( const ApiToken* pToken, const ApiToken* pTokenEnd )
147 : {
148 162 : while( pToken < pTokenEnd )
149 : {
150 : // push the current token into the vector
151 54 : bool bValid = appendFinalToken( *pToken );
152 : // try to process a function
153 54 : if( const FunctionInfo* pFuncInfo = bValid ? getFunctionInfo( maTokens.back() ) : 0 )
154 0 : pToken = processParameters( *pFuncInfo, pToken + 1, pTokenEnd );
155 : // otherwise, go to next token
156 : else
157 54 : ++pToken;
158 : }
159 54 : }
160 :
161 0 : const ApiToken* FormulaFinalizer::processParameters(
162 : const FunctionInfo& rFuncInfo, const ApiToken* pToken, const ApiToken* pTokenEnd )
163 : {
164 : // remember position of the token containing the function op-code
165 0 : size_t nFuncNameIdx = maTokens.size() - 1;
166 :
167 : // process a function, if an OPCODE_OPEN token is following
168 : OSL_ENSURE( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_OPEN), "FormulaFinalizer::processParameters - OPCODE_OPEN expected" );
169 0 : if( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_OPEN) )
170 : {
171 : // append the OPCODE_OPEN token to the vector
172 0 : maTokens.append( OPCODE_OPEN );
173 :
174 : // store positions of OPCODE_OPEN, parameter separators, and OPCODE_CLOSE
175 0 : ParameterPosVector aParams;
176 0 : pToken = findParameters( aParams, pToken, pTokenEnd );
177 : OSL_ENSURE( aParams.size() >= 2, "FormulaFinalizer::processParameters - missing tokens" );
178 0 : size_t nParamCount = aParams.size() - 1;
179 :
180 0 : if( (nParamCount == 1) && isEmptyParameter( aParams[ 0 ] + 1, aParams[ 1 ] ) )
181 : {
182 : /* Empty pair of parentheses -> function call without parameters,
183 : process parameter, there might be spaces between parentheses. */
184 0 : processTokens( aParams[ 0 ] + 1, aParams[ 1 ] );
185 : }
186 : else
187 : {
188 0 : const FunctionInfo* pRealFuncInfo = &rFuncInfo;
189 0 : ParameterPosVector::const_iterator aPosIt = aParams.begin();
190 :
191 : /* Preprocess EXTERN.CALL functions. The actual function name is
192 : contained as reference to a defined name in the first (hidden)
193 : parameter. */
194 0 : if( rFuncInfo.mnBiffFuncId == BIFF_FUNC_EXTERNCALL )
195 : {
196 0 : ApiToken& rFuncToken = maTokens[ nFuncNameIdx ];
197 0 : rFuncToken.OpCode = OPCODE_NONAME;
198 :
199 : // try to initialize function token from first parameter
200 0 : if( const ApiToken* pECToken = getSingleToken( *aPosIt + 1, *(aPosIt + 1) ) )
201 0 : if( const FunctionInfo* pECFuncInfo = getExternCallInfo( rFuncToken, *pECToken ) )
202 0 : pRealFuncInfo = pECFuncInfo;
203 :
204 : /* On success (something has been inserted into rFuncToken),
205 : skip the first parameter. */
206 0 : if( rFuncToken.OpCode != OPCODE_NONAME )
207 : {
208 0 : --nParamCount;
209 0 : ++aPosIt;
210 : }
211 : }
212 :
213 : // process all parameters
214 0 : FunctionParamInfoIterator aParamInfoIt( *pRealFuncInfo );
215 0 : size_t nLastValidSize = maTokens.size();
216 0 : size_t nLastValidCount = 0;
217 0 : for( size_t nParam = 0; nParam < nParamCount; ++nParam, ++aPosIt, ++aParamInfoIt )
218 : {
219 : // add embedded Calc-only parameters
220 0 : if( aParamInfoIt.isCalcOnlyParam() )
221 : {
222 0 : appendCalcOnlyParameter( *pRealFuncInfo, nParam, nParamCount );
223 0 : while( aParamInfoIt.isCalcOnlyParam() ) ++aParamInfoIt;
224 : }
225 :
226 0 : const ApiToken* pParamBegin = *aPosIt + 1;
227 0 : const ApiToken* pParamEnd = *(aPosIt + 1);
228 0 : bool bIsEmpty = isEmptyParameter( pParamBegin, pParamEnd );
229 :
230 0 : if( !aParamInfoIt.isExcelOnlyParam() )
231 : {
232 : // handle empty parameters
233 0 : if( bIsEmpty )
234 : {
235 : // append leading space tokens from original token array
236 0 : while( (pParamBegin < pParamEnd) && (pParamBegin->OpCode == OPCODE_SPACES) )
237 0 : maTokens.push_back( *pParamBegin++ );
238 : // add default values for some empty parameters, or the OPCODE_MISSING token
239 0 : appendEmptyParameter( *pRealFuncInfo, nParam );
240 : // reset bIsEmpty flag, if something has been appended in appendEmptyParameter()
241 0 : bIsEmpty = maTokens.back().OpCode == OPCODE_MISSING;
242 : // skip OPCODE_MISSING token in the original token array
243 : OSL_ENSURE( (pParamBegin == pParamEnd) || (pParamBegin->OpCode == OPCODE_MISSING), "FormulaFinalizer::processParameters - OPCODE_MISSING expected" );
244 0 : if( pParamBegin < pParamEnd ) ++pParamBegin;
245 : // append trailing space tokens from original token array
246 0 : while( (pParamBegin < pParamEnd) && (pParamBegin->OpCode == OPCODE_SPACES) )
247 0 : maTokens.push_back( *pParamBegin++ );
248 : }
249 : else
250 : {
251 : // if parameter is not empty, process all tokens of the parameter
252 0 : processTokens( pParamBegin, pParamEnd );
253 : }
254 :
255 : // append parameter separator token
256 0 : maTokens.append( OPCODE_SEP );
257 : }
258 :
259 : /* #84453# Update size of new token sequence with valid parameters
260 : to be able to remove trailing optional empty parameters. */
261 0 : if( !bIsEmpty || (nParam < pRealFuncInfo->mnMinParamCount) )
262 : {
263 0 : nLastValidSize = maTokens.size();
264 0 : nLastValidCount = nParam + 1;
265 : }
266 : }
267 :
268 : // #84453# remove trailing optional empty parameters
269 0 : maTokens.resize( nLastValidSize );
270 :
271 : // add trailing Calc-only parameters
272 0 : if( aParamInfoIt.isCalcOnlyParam() )
273 0 : appendCalcOnlyParameter( *pRealFuncInfo, nLastValidCount, nParamCount );
274 :
275 : // add optional parameters that are required in Calc
276 0 : appendRequiredParameters( *pRealFuncInfo, nLastValidCount );
277 :
278 : // remove last parameter separator token
279 0 : if( maTokens.back().OpCode == OPCODE_SEP )
280 0 : maTokens.pop_back();
281 : }
282 :
283 : /* Append the OPCODE_CLOSE token to the vector, but only if there is
284 : no OPCODE_BAD token at the end, this token already contains the
285 : trailing closing parentheses. */
286 0 : if( (pTokenEnd - 1)->OpCode != OPCODE_BAD )
287 0 : maTokens.append( OPCODE_CLOSE );
288 : }
289 :
290 : /* Replace OPCODE_EXTERNAL with OPCODE_NONAME to get #NAME! error in cell,
291 : if no matching add-in function was found. */
292 0 : ApiToken& rFuncNameToken = maTokens[ nFuncNameIdx ];
293 0 : if( (rFuncNameToken.OpCode == OPCODE_EXTERNAL) && !rFuncNameToken.Data.hasValue() )
294 0 : rFuncNameToken.OpCode = OPCODE_NONAME;
295 :
296 0 : return pToken;
297 : }
298 :
299 0 : bool FormulaFinalizer::isEmptyParameter( const ApiToken* pToken, const ApiToken* pTokenEnd ) const
300 : {
301 0 : while( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_SPACES) ) ++pToken;
302 0 : if( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_MISSING) ) ++pToken;
303 0 : while( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_SPACES) ) ++pToken;
304 0 : return pToken == pTokenEnd;
305 : }
306 :
307 0 : const ApiToken* FormulaFinalizer::getSingleToken( const ApiToken* pToken, const ApiToken* pTokenEnd ) const
308 : {
309 0 : const ApiToken* pSingleToken = 0;
310 : // skip leading whitespace tokens
311 0 : while( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_SPACES) ) ++pToken;
312 : // remember first non-whitespace token
313 0 : if( pToken < pTokenEnd ) pSingleToken = pToken++;
314 : // skip trailing whitespace tokens
315 0 : while( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_SPACES) ) ++pToken;
316 : // return null, if other non-whitespace tokens follow
317 0 : return (pToken == pTokenEnd) ? pSingleToken : 0;
318 : }
319 :
320 0 : const ApiToken* FormulaFinalizer::skipParentheses( const ApiToken* pToken, const ApiToken* pTokenEnd ) const
321 : {
322 : // skip tokens between OPCODE_OPEN and OPCODE_CLOSE
323 : OSL_ENSURE( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_OPEN), "skipParentheses - OPCODE_OPEN expected" );
324 0 : ++pToken;
325 0 : while( (pToken < pTokenEnd) && (pToken->OpCode != OPCODE_CLOSE) )
326 : {
327 0 : if( pToken->OpCode == OPCODE_OPEN )
328 0 : pToken = skipParentheses( pToken, pTokenEnd );
329 : else
330 0 : ++pToken;
331 : }
332 : // skip the OPCODE_CLOSE token
333 : OSL_ENSURE( ((pToken < pTokenEnd) && (pToken->OpCode == OPCODE_CLOSE)) || ((pTokenEnd - 1)->OpCode == OPCODE_BAD), "skipParentheses - OPCODE_CLOSE expected" );
334 0 : return (pToken < pTokenEnd) ? (pToken + 1) : pTokenEnd;
335 : }
336 :
337 0 : const ApiToken* FormulaFinalizer::findParameters( ParameterPosVector& rParams,
338 : const ApiToken* pToken, const ApiToken* pTokenEnd ) const
339 : {
340 : // push position of OPCODE_OPEN
341 : OSL_ENSURE( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_OPEN), "FormulaFinalizer::findParameters - OPCODE_OPEN expected" );
342 0 : rParams.push_back( pToken++ );
343 :
344 : // find positions of parameter separators
345 0 : while( (pToken < pTokenEnd) && (pToken->OpCode != OPCODE_CLOSE) )
346 : {
347 0 : if( pToken->OpCode == OPCODE_OPEN )
348 0 : pToken = skipParentheses( pToken, pTokenEnd );
349 0 : else if( pToken->OpCode == OPCODE_SEP )
350 0 : rParams.push_back( pToken++ );
351 : else
352 0 : ++pToken;
353 : }
354 :
355 : // push position of OPCODE_CLOSE
356 : OSL_ENSURE( ((pToken < pTokenEnd) && (pToken->OpCode == OPCODE_CLOSE)) || ((pTokenEnd - 1)->OpCode == OPCODE_BAD), "FormulaFinalizer::findParameters - OPCODE_CLOSE expected" );
357 0 : rParams.push_back( pToken );
358 0 : return (pToken < pTokenEnd) ? (pToken + 1) : pTokenEnd;
359 : }
360 :
361 0 : void FormulaFinalizer::appendEmptyParameter( const FunctionInfo& rFuncInfo, size_t nParam )
362 : {
363 : // remember old size of the token array
364 0 : size_t nTokenArraySize = maTokens.size();
365 :
366 0 : switch( rFuncInfo.mnBiff12FuncId )
367 : {
368 : case BIFF_FUNC_IF:
369 0 : if( (nParam == 1) || (nParam == 2) )
370 0 : maTokens.append< double >( OPCODE_PUSH, 0.0 );
371 0 : break;
372 : default:;
373 : }
374 :
375 : // if no token has been added, append a OPCODE_MISSING token
376 0 : if( nTokenArraySize == maTokens.size() )
377 0 : maTokens.append( OPCODE_MISSING );
378 0 : }
379 :
380 0 : void FormulaFinalizer::appendCalcOnlyParameter( const FunctionInfo& rFuncInfo, size_t nParam, size_t nParamCount )
381 : {
382 0 : switch( rFuncInfo.mnBiff12FuncId )
383 : {
384 : case BIFF_FUNC_FLOOR:
385 : case BIFF_FUNC_CEILING:
386 0 : if (nParam == 2 && nParamCount < 3)
387 : {
388 0 : maTokens.append< double >( OPCODE_PUSH, 1.0 );
389 0 : maTokens.append( OPCODE_SEP );
390 : }
391 0 : break;
392 : }
393 0 : }
394 :
395 0 : void FormulaFinalizer::appendRequiredParameters( const FunctionInfo& rFuncInfo, size_t nParamCount )
396 : {
397 0 : switch( rFuncInfo.mnBiff12FuncId )
398 : {
399 : case BIFF_FUNC_WEEKNUM:
400 0 : if( nParamCount == 1 )
401 : {
402 0 : maTokens.append< double >( OPCODE_PUSH, 1.0 );
403 0 : maTokens.append( OPCODE_SEP );
404 : }
405 0 : break;
406 : }
407 0 : }
408 :
409 54 : bool FormulaFinalizer::appendFinalToken( const ApiToken& rToken )
410 : {
411 : // replace OPCODE_MACRO without macro name with #NAME? error code
412 54 : bool bValid = (rToken.OpCode != OPCODE_MACRO) || rToken.Data.hasValue();
413 54 : if( bValid )
414 : {
415 54 : maTokens.push_back( rToken );
416 : }
417 : else
418 : {
419 0 : maTokens.append( OPCODE_ARRAY_OPEN );
420 0 : maTokens.append( OPCODE_PUSH, BiffHelper::calcDoubleFromError( BIFF_ERR_NAME ) );
421 0 : maTokens.append( OPCODE_ARRAY_CLOSE );
422 : }
423 54 : return bValid;
424 : }
425 :
426 : // parser implementation base =================================================
427 :
428 44 : class FormulaParserImpl : public FormulaFinalizer, public WorkbookHelper
429 : {
430 : public:
431 : explicit FormulaParserImpl( const FormulaParser& rParent );
432 :
433 : /** Converts an OOXML formula string. */
434 : virtual ApiTokenSequence importOoxFormula(
435 : const CellAddress& rBaseAddress,
436 : const OUString& rFormulaString );
437 :
438 : /** Imports and converts a BIFF12 token array from the passed stream. */
439 : virtual ApiTokenSequence importBiff12Formula(
440 : const CellAddress& rBaseAddress,
441 : FormulaType eType,
442 : SequenceInputStream& rStrm );
443 :
444 : /** Imports and converts a BIFF2-BIFF8 token array from the passed stream. */
445 : virtual ApiTokenSequence importBiffFormula(
446 : const CellAddress& rBaseAddress,
447 : FormulaType eType,
448 : BiffInputStream& rStrm, const sal_uInt16* pnFmlaSize );
449 :
450 : /** Tries to resolve the passed ref-id to an OLE target URL. */
451 : OUString resolveOleTarget( sal_Int32 nRefId, bool bUseRefSheets ) const;
452 :
453 : protected:
454 : typedef ::std::pair< sal_Int32, bool > WhiteSpace;
455 : typedef ::std::vector< WhiteSpace > WhiteSpaceVec;
456 :
457 : /** Initializes the formula parser before importing a formula. */
458 : void initializeImport( const CellAddress& rBaseAddress, FormulaType eType );
459 : /** Finalizes the internal token storage after import. */
460 : ApiTokenSequence finalizeImport();
461 :
462 : // token array ------------------------------------------------------------
463 :
464 : bool resetSpaces();
465 : static void appendSpaces( WhiteSpaceVec& orSpaces, sal_Int32 nCount, bool bLineFeed );
466 : void appendLeadingSpaces( sal_Int32 nCount, bool bLineFeed );
467 : void appendOpeningSpaces( sal_Int32 nCount, bool bLineFeed );
468 : void appendClosingSpaces( sal_Int32 nCount, bool bLineFeed );
469 :
470 : size_t getFormulaSize() const;
471 : Any& appendRawToken( sal_Int32 nOpCode );
472 : Any& insertRawToken( sal_Int32 nOpCode, size_t nIndexFromEnd );
473 : size_t appendWhiteSpaceTokens( const WhiteSpaceVec* pSpaces );
474 : size_t insertWhiteSpaceTokens( const WhiteSpaceVec* pSpaces, size_t nIndexFromEnd );
475 :
476 : size_t getOperandSize( size_t nOpCountFromEnd, size_t nOpIndex ) const;
477 : void pushOperandSize( size_t nSize );
478 : size_t popOperandSize();
479 :
480 : ApiToken& getOperandToken( size_t nOpCountFromEnd, size_t nOpIndex, size_t nTokenIndex );
481 : void removeOperand( size_t nOpCountFromEnd, size_t nOpIndex );
482 :
483 : bool pushOperandToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces = 0 );
484 : bool pushAnyOperandToken( const Any& rAny, sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces = 0 );
485 : template< typename Type >
486 : bool pushValueOperandToken( const Type& rValue, sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces = 0 );
487 : template< typename Type >
488 0 : inline bool pushValueOperandToken( const Type& rValue, const WhiteSpaceVec* pSpaces = 0 )
489 0 : { return pushValueOperandToken( rValue, OPCODE_PUSH, pSpaces ); }
490 : bool pushParenthesesOperandToken( const WhiteSpaceVec* pOpeningSpaces = 0, const WhiteSpaceVec* pClosingSpaces = 0 );
491 : bool pushUnaryPreOperatorToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces = 0 );
492 : bool pushUnaryPostOperatorToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces = 0 );
493 : bool pushBinaryOperatorToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces = 0 );
494 : bool pushParenthesesOperatorToken( const WhiteSpaceVec* pOpeningSpaces = 0, const WhiteSpaceVec* pClosingSpaces = 0 );
495 : bool pushFunctionOperatorToken( sal_Int32 nOpCode, size_t nParamCount, const WhiteSpaceVec* pLeadingSpaces = 0, const WhiteSpaceVec* pClosingSpaces = 0 );
496 : bool pushFunctionOperatorToken( const FunctionInfo& rFuncInfo, size_t nParamCount, const WhiteSpaceVec* pLeadingSpaces = 0, const WhiteSpaceVec* pClosingSpaces = 0 );
497 :
498 : bool pushOperand( sal_Int32 nOpCode );
499 : bool pushAnyOperand( const Any& rAny, sal_Int32 nOpCode );
500 : template< typename Type >
501 : bool pushValueOperand( const Type& rValue, sal_Int32 nOpCode );
502 : template< typename Type >
503 0 : inline bool pushValueOperand( const Type& rValue )
504 0 : { return pushValueOperand( rValue, OPCODE_PUSH ); }
505 : bool pushBoolOperand( bool bValue );
506 : bool pushErrorOperand( double fEncodedError );
507 : bool pushBiffBoolOperand( sal_uInt8 nValue );
508 : bool pushBiffErrorOperand( sal_uInt8 nErrorCode );
509 : bool pushReferenceOperand( const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset );
510 : bool pushReferenceOperand( const BinComplexRef2d& rRef, bool bDeleted, bool bRelativeAsOffset );
511 : template< typename Type >
512 : bool pushReferenceOperand( const LinkSheetRange& rSheetRange, const Type& rApiRef );
513 : bool pushReferenceOperand( const LinkSheetRange& rSheetRange, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset );
514 : bool pushReferenceOperand( const LinkSheetRange& rSheetRange, const BinComplexRef2d& rRef, bool bDeleted, bool bRelativeAsOffset );
515 : bool pushNlrOperand( const BinSingleRef2d& rRef );
516 : bool pushEmbeddedRefOperand( const DefinedNameBase& rName, bool bPushBadToken );
517 : bool pushDefinedNameOperand( const DefinedNameRef& rxDefName );
518 : bool pushExternalFuncOperand( const FunctionInfo& rFuncInfo );
519 : bool pushDdeLinkOperand( const OUString& rDdeServer, const OUString& rDdeTopic, const OUString& rDdeItem );
520 : bool pushExternalNameOperand( const ExternalNameRef& rxExtName, const ExternalLink& rExtLink );
521 : bool pushSpecialTokenOperand( const BinAddress& rBaseAddr, bool bTable );
522 :
523 : bool pushUnaryPreOperator( sal_Int32 nOpCode );
524 : bool pushUnaryPostOperator( sal_Int32 nOpCode );
525 : bool pushBinaryOperator( sal_Int32 nOpCode );
526 : bool pushParenthesesOperator();
527 : bool pushFunctionOperator( sal_Int32 nOpCode, size_t nParamCount );
528 : bool pushFunctionOperator( const FunctionInfo& rFuncInfo, size_t nParamCount );
529 :
530 : private:
531 : // reference conversion ---------------------------------------------------
532 :
533 : void initReference2d( SingleReference& orApiRef ) const;
534 : void initReference3d( SingleReference& orApiRef, sal_Int32 nSheet, bool bSameSheet ) const;
535 : void convertColRow( SingleReference& orApiRef, const BinSingleRef2d& rRef, bool bRelativeAsOffset ) const;
536 : void convertReference( SingleReference& orApiRef, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset ) const;
537 : void convertReference( ComplexReference& orApiRef, const BinSingleRef2d& rRef1, const BinSingleRef2d& rRef2, bool bDeleted, bool bRelativeAsOffset ) const;
538 : void convertReference2d( SingleReference& orApiRef, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset ) const;
539 : void convertReference2d( ComplexReference& orApiRef, const BinSingleRef2d& rRef1, const BinSingleRef2d& rRef2, bool bDeleted, bool bRelativeAsOffset ) const;
540 : void convertReference3d( SingleReference& orApiRef, sal_Int32 nSheet, bool bSameSheet, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset ) const;
541 : void convertReference3d( ComplexReference& orApiRef, const LinkSheetRange& rSheetRange, const BinSingleRef2d& rRef1, const BinSingleRef2d& rRef2, bool bDeleted, bool bRelativeAsOffset ) const;
542 :
543 : private:
544 : // finalize token sequence ------------------------------------------------
545 :
546 : virtual const FunctionInfo* resolveBadFuncName( const OUString& rTokenData ) const SAL_OVERRIDE;
547 : virtual OUString resolveDefinedName( sal_Int32 nTokenIndex ) const SAL_OVERRIDE;
548 :
549 : protected:
550 : const sal_Int32 mnMaxApiCol; /// Maximum column index in own document.
551 : const sal_Int32 mnMaxApiRow; /// Maximum row index in own document.
552 : const sal_Int32 mnMaxXlsCol; /// Maximum column index in imported document.
553 : const sal_Int32 mnMaxXlsRow; /// Maximum row index in imported document.
554 :
555 : CellAddress maBaseAddr; /// Base address for relative references.
556 : bool mbRelativeAsOffset; /// True = relative row/column index is (signed) offset, false = explicit index.
557 : bool mb2dRefsAs3dRefs; /// True = convert all 2D references to 3D references in sheet specified by base address.
558 : bool mbSpecialTokens; /// True = special handling for tExp and tTbl tokens, false = exit with error.
559 : bool mbAllowNulChars; /// True = keep NUL characters in string tokens.
560 :
561 : private:
562 : typedef ::std::vector< size_t > SizeTypeVector;
563 :
564 : ApiTokenVector maTokenStorage; /// Raw unordered token storage.
565 : SizeTypeVector maTokenIndexes; /// Indexes into maTokenStorage.
566 : SizeTypeVector maOperandSizeStack; /// Stack with token sizes per operand.
567 : WhiteSpaceVec maLeadingSpaces; /// List of whitespaces before next token.
568 : WhiteSpaceVec maOpeningSpaces; /// List of whitespaces before opening parenthesis.
569 : WhiteSpaceVec maClosingSpaces; /// List of whitespaces before closing parenthesis.
570 : };
571 :
572 44 : FormulaParserImpl::FormulaParserImpl( const FormulaParser& rParent ) :
573 : FormulaFinalizer( rParent ),
574 : WorkbookHelper( rParent ),
575 44 : mnMaxApiCol( rParent.getAddressConverter().getMaxApiAddress().Column ),
576 44 : mnMaxApiRow( rParent.getAddressConverter().getMaxApiAddress().Row ),
577 44 : mnMaxXlsCol( rParent.getAddressConverter().getMaxXlsAddress().Column ),
578 44 : mnMaxXlsRow( rParent.getAddressConverter().getMaxXlsAddress().Row ),
579 : mbRelativeAsOffset( false ),
580 : mb2dRefsAs3dRefs( false ),
581 : mbSpecialTokens( false ),
582 220 : mbAllowNulChars( false )
583 : {
584 : // reserve enough space to make resize(), push_back() etc. cheap
585 44 : maTokenStorage.reserve( 0x2000 );
586 44 : maTokenIndexes.reserve( 0x2000 );
587 44 : maOperandSizeStack.reserve( 256 );
588 44 : maLeadingSpaces.reserve( 256 );
589 44 : maOpeningSpaces.reserve( 256 );
590 44 : maClosingSpaces.reserve( 256 );
591 44 : }
592 :
593 0 : ApiTokenSequence FormulaParserImpl::importOoxFormula( const CellAddress&, const OUString& )
594 : {
595 : OSL_FAIL( "FormulaParserImpl::importOoxFormula - not implemented" );
596 0 : return ApiTokenSequence();
597 : }
598 :
599 0 : ApiTokenSequence FormulaParserImpl::importBiff12Formula( const CellAddress&, FormulaType, SequenceInputStream& )
600 : {
601 : OSL_FAIL( "FormulaParserImpl::importBiff12Formula - not implemented" );
602 0 : return ApiTokenSequence();
603 : }
604 :
605 0 : ApiTokenSequence FormulaParserImpl::importBiffFormula( const CellAddress&, FormulaType, BiffInputStream&, const sal_uInt16* )
606 : {
607 : OSL_FAIL( "FormulaParserImpl::importBiffFormula - not implemented" );
608 0 : return ApiTokenSequence();
609 : }
610 :
611 0 : OUString FormulaParserImpl::resolveOleTarget( sal_Int32 nRefId, bool bUseRefSheets ) const
612 : {
613 0 : const ExternalLink* pExtLink = getExternalLinks().getExternalLink( nRefId, bUseRefSheets ).get();
614 : OSL_ENSURE( pExtLink && (pExtLink->getLinkType() == LINKTYPE_OLE), "FormulaParserImpl::resolveOleTarget - missing or wrong link" );
615 0 : if( pExtLink && (pExtLink->getLinkType() == LINKTYPE_OLE) )
616 0 : return getBaseFilter().getAbsoluteUrl( pExtLink->getTargetUrl() );
617 0 : return OUString();
618 : }
619 :
620 0 : void FormulaParserImpl::initializeImport( const CellAddress& rBaseAddr, FormulaType eType )
621 : {
622 0 : maBaseAddr = rBaseAddr;
623 0 : mbRelativeAsOffset = mb2dRefsAs3dRefs = mbSpecialTokens = mbAllowNulChars = false;
624 0 : switch( eType )
625 : {
626 : case FORMULATYPE_CELL:
627 0 : mbSpecialTokens = true;
628 0 : break;
629 : case FORMULATYPE_ARRAY:
630 0 : break;
631 : case FORMULATYPE_SHAREDFORMULA:
632 0 : mbRelativeAsOffset = true;
633 0 : break;
634 : case FORMULATYPE_CONDFORMAT:
635 0 : mbRelativeAsOffset = true;
636 0 : break;
637 : case FORMULATYPE_VALIDATION:
638 0 : mbRelativeAsOffset = true;
639 : // enable NUL characters in BIFF import, string list is single tStr token with NUL separators
640 0 : mbAllowNulChars = getFilterType() == FILTER_BIFF;
641 0 : break;
642 : case FORMULATYPE_DEFINEDNAME:
643 0 : mbRelativeAsOffset = true;
644 : // BIFF2-BIFF4: convert 2D referebces to absolute 3D references
645 0 : mb2dRefsAs3dRefs = (getFilterType() == FILTER_BIFF) && (getBiff() <= BIFF4);
646 0 : break;
647 : }
648 :
649 0 : maTokenStorage.clear();
650 0 : maTokenIndexes.clear();
651 0 : maOperandSizeStack.clear();
652 0 : }
653 :
654 0 : ApiTokenSequence FormulaParserImpl::finalizeImport()
655 : {
656 0 : ApiTokenSequence aTokens( static_cast< sal_Int32 >( maTokenIndexes.size() ) );
657 0 : if( aTokens.hasElements() )
658 : {
659 0 : ApiToken* pToken = aTokens.getArray();
660 0 : for( SizeTypeVector::const_iterator aIt = maTokenIndexes.begin(), aEnd = maTokenIndexes.end(); aIt != aEnd; ++aIt, ++pToken )
661 0 : *pToken = maTokenStorage[ *aIt ];
662 : }
663 0 : return finalizeTokenArray( aTokens );
664 : }
665 :
666 : // token array ----------------------------------------------------------------
667 :
668 0 : bool FormulaParserImpl::resetSpaces()
669 : {
670 0 : maLeadingSpaces.clear();
671 0 : maOpeningSpaces.clear();
672 0 : maClosingSpaces.clear();
673 0 : return true;
674 : }
675 :
676 0 : void FormulaParserImpl::appendSpaces( WhiteSpaceVec& orSpaces, sal_Int32 nCount, bool bLineFeed )
677 : {
678 : OSL_ENSURE( nCount >= 0, "FormulaParserImpl::appendSpaces - negative count" );
679 0 : if( nCount > 0 )
680 0 : orSpaces.push_back( WhiteSpace( nCount, bLineFeed ) );
681 0 : }
682 :
683 0 : void FormulaParserImpl::appendLeadingSpaces( sal_Int32 nCount, bool bLineFeed )
684 : {
685 0 : appendSpaces( maLeadingSpaces, nCount, bLineFeed );
686 0 : }
687 :
688 0 : void FormulaParserImpl::appendOpeningSpaces( sal_Int32 nCount, bool bLineFeed )
689 : {
690 0 : appendSpaces( maOpeningSpaces, nCount, bLineFeed );
691 0 : }
692 :
693 0 : void FormulaParserImpl::appendClosingSpaces( sal_Int32 nCount, bool bLineFeed )
694 : {
695 0 : appendSpaces( maClosingSpaces, nCount, bLineFeed );
696 0 : }
697 :
698 0 : size_t FormulaParserImpl::getFormulaSize() const
699 : {
700 0 : return maTokenIndexes.size();
701 : }
702 :
703 0 : Any& FormulaParserImpl::appendRawToken( sal_Int32 nOpCode )
704 : {
705 0 : maTokenIndexes.push_back( maTokenStorage.size() );
706 0 : return maTokenStorage.append( nOpCode );
707 : }
708 :
709 0 : Any& FormulaParserImpl::insertRawToken( sal_Int32 nOpCode, size_t nIndexFromEnd )
710 : {
711 0 : maTokenIndexes.insert( maTokenIndexes.end() - nIndexFromEnd, maTokenStorage.size() );
712 0 : return maTokenStorage.append( nOpCode );
713 : }
714 :
715 0 : size_t FormulaParserImpl::appendWhiteSpaceTokens( const WhiteSpaceVec* pSpaces )
716 : {
717 0 : if( pSpaces && !pSpaces->empty() )
718 0 : for( WhiteSpaceVec::const_iterator aIt = pSpaces->begin(), aEnd = pSpaces->end(); aIt != aEnd; ++aIt )
719 0 : appendRawToken( OPCODE_SPACES ) <<= aIt->first;
720 0 : return pSpaces ? pSpaces->size() : 0;
721 : }
722 :
723 0 : size_t FormulaParserImpl::insertWhiteSpaceTokens( const WhiteSpaceVec* pSpaces, size_t nIndexFromEnd )
724 : {
725 0 : if( pSpaces && !pSpaces->empty() )
726 0 : for( WhiteSpaceVec::const_iterator aIt = pSpaces->begin(), aEnd = pSpaces->end(); aIt != aEnd; ++aIt )
727 0 : insertRawToken( OPCODE_SPACES, nIndexFromEnd ) <<= aIt->first;
728 0 : return pSpaces ? pSpaces->size() : 0;
729 : }
730 :
731 0 : size_t FormulaParserImpl::getOperandSize( size_t nOpCountFromEnd, size_t nOpIndex ) const
732 : {
733 : OSL_ENSURE( (nOpIndex < nOpCountFromEnd) && (nOpCountFromEnd <= maOperandSizeStack.size()),
734 : "FormulaParserImpl::getOperandSize - invalid parameters" );
735 0 : return maOperandSizeStack[ maOperandSizeStack.size() - nOpCountFromEnd + nOpIndex ];
736 : }
737 :
738 0 : void FormulaParserImpl::pushOperandSize( size_t nSize )
739 : {
740 0 : maOperandSizeStack.push_back( nSize );
741 0 : }
742 :
743 0 : size_t FormulaParserImpl::popOperandSize()
744 : {
745 : OSL_ENSURE( !maOperandSizeStack.empty(), "FormulaParserImpl::popOperandSize - invalid call" );
746 0 : size_t nOpSize = maOperandSizeStack.back();
747 0 : maOperandSizeStack.pop_back();
748 0 : return nOpSize;
749 : }
750 :
751 0 : ApiToken& FormulaParserImpl::getOperandToken( size_t nOpCountFromEnd, size_t nOpIndex, size_t nTokenIndex )
752 : {
753 : OSL_ENSURE( getOperandSize( nOpCountFromEnd, nOpIndex ) > nTokenIndex,
754 : "FormulaParserImpl::getOperandToken - invalid parameters" );
755 0 : SizeTypeVector::const_iterator aIndexIt = maTokenIndexes.end();
756 0 : for( SizeTypeVector::const_iterator aEnd = maOperandSizeStack.end(), aIt = aEnd - nOpCountFromEnd + nOpIndex; aIt != aEnd; ++aIt )
757 0 : aIndexIt -= *aIt;
758 0 : return maTokenStorage[ *(aIndexIt + nTokenIndex) ];
759 : }
760 :
761 0 : bool FormulaParserImpl::pushOperandToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces )
762 : {
763 0 : size_t nSpacesSize = appendWhiteSpaceTokens( pSpaces );
764 0 : appendRawToken( nOpCode );
765 0 : pushOperandSize( nSpacesSize + 1 );
766 0 : return true;
767 : }
768 :
769 0 : bool FormulaParserImpl::pushAnyOperandToken( const Any& rAny, sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces )
770 : {
771 0 : size_t nSpacesSize = appendWhiteSpaceTokens( pSpaces );
772 0 : appendRawToken( nOpCode ) = rAny;
773 0 : pushOperandSize( nSpacesSize + 1 );
774 0 : return true;
775 : }
776 :
777 : template< typename Type >
778 0 : bool FormulaParserImpl::pushValueOperandToken( const Type& rValue, sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces )
779 : {
780 0 : size_t nSpacesSize = appendWhiteSpaceTokens( pSpaces );
781 0 : appendRawToken( nOpCode ) <<= rValue;
782 0 : pushOperandSize( nSpacesSize + 1 );
783 0 : return true;
784 : }
785 :
786 0 : bool FormulaParserImpl::pushParenthesesOperandToken( const WhiteSpaceVec* pOpeningSpaces, const WhiteSpaceVec* pClosingSpaces )
787 : {
788 0 : size_t nSpacesSize = appendWhiteSpaceTokens( pOpeningSpaces );
789 0 : appendRawToken( OPCODE_OPEN );
790 0 : nSpacesSize += appendWhiteSpaceTokens( pClosingSpaces );
791 0 : appendRawToken( OPCODE_CLOSE );
792 0 : pushOperandSize( nSpacesSize + 2 );
793 0 : return true;
794 : }
795 :
796 0 : bool FormulaParserImpl::pushUnaryPreOperatorToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces )
797 : {
798 0 : bool bOk = maOperandSizeStack.size() >= 1;
799 0 : if( bOk )
800 : {
801 0 : size_t nOpSize = popOperandSize();
802 0 : size_t nSpacesSize = insertWhiteSpaceTokens( pSpaces, nOpSize );
803 0 : insertRawToken( nOpCode, nOpSize );
804 0 : pushOperandSize( nOpSize + nSpacesSize + 1 );
805 : }
806 0 : return bOk;
807 : }
808 :
809 0 : bool FormulaParserImpl::pushUnaryPostOperatorToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces )
810 : {
811 0 : bool bOk = maOperandSizeStack.size() >= 1;
812 0 : if( bOk )
813 : {
814 0 : size_t nOpSize = popOperandSize();
815 0 : size_t nSpacesSize = appendWhiteSpaceTokens( pSpaces );
816 0 : appendRawToken( nOpCode );
817 0 : pushOperandSize( nOpSize + nSpacesSize + 1 );
818 : }
819 0 : return bOk;
820 : }
821 :
822 0 : bool FormulaParserImpl::pushBinaryOperatorToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces )
823 : {
824 0 : bool bOk = maOperandSizeStack.size() >= 2;
825 0 : if( bOk )
826 : {
827 0 : size_t nOp2Size = popOperandSize();
828 0 : size_t nOp1Size = popOperandSize();
829 0 : size_t nSpacesSize = insertWhiteSpaceTokens( pSpaces, nOp2Size );
830 0 : insertRawToken( nOpCode, nOp2Size );
831 0 : pushOperandSize( nOp1Size + nSpacesSize + 1 + nOp2Size );
832 : }
833 0 : return bOk;
834 : }
835 :
836 0 : bool FormulaParserImpl::pushParenthesesOperatorToken( const WhiteSpaceVec* pOpeningSpaces, const WhiteSpaceVec* pClosingSpaces )
837 : {
838 0 : bool bOk = maOperandSizeStack.size() >= 1;
839 0 : if( bOk )
840 : {
841 0 : size_t nOpSize = popOperandSize();
842 0 : size_t nSpacesSize = insertWhiteSpaceTokens( pOpeningSpaces, nOpSize );
843 0 : insertRawToken( OPCODE_OPEN, nOpSize );
844 0 : nSpacesSize += appendWhiteSpaceTokens( pClosingSpaces );
845 0 : appendRawToken( OPCODE_CLOSE );
846 0 : pushOperandSize( nOpSize + nSpacesSize + 2 );
847 : }
848 0 : return bOk;
849 : }
850 :
851 0 : bool FormulaParserImpl::pushFunctionOperatorToken( sal_Int32 nOpCode, size_t nParamCount, const WhiteSpaceVec* pLeadingSpaces, const WhiteSpaceVec* pClosingSpaces )
852 : {
853 : /* #i70925# if there are not enough tokens available on token stack, do
854 : not exit with error, but reduce parameter count. */
855 0 : nParamCount = ::std::min( maOperandSizeStack.size(), nParamCount );
856 :
857 : // convert all parameters on stack to a single operand separated with OPCODE_SEP
858 0 : bool bOk = true;
859 0 : for( size_t nParam = 1; bOk && (nParam < nParamCount); ++nParam )
860 0 : bOk = pushBinaryOperatorToken( OPCODE_SEP );
861 :
862 : // add function parentheses and function name
863 0 : return bOk &&
864 0 : ((nParamCount > 0) ? pushParenthesesOperatorToken( 0, pClosingSpaces ) : pushParenthesesOperandToken( 0, pClosingSpaces )) &&
865 0 : pushUnaryPreOperatorToken( nOpCode, pLeadingSpaces );
866 : }
867 :
868 0 : bool FormulaParserImpl::pushFunctionOperatorToken( const FunctionInfo& rFuncInfo, size_t nParamCount, const WhiteSpaceVec* pLeadingSpaces, const WhiteSpaceVec* pClosingSpaces )
869 : {
870 0 : bool bOk = pushFunctionOperatorToken( rFuncInfo.mnApiOpCode, nParamCount, pLeadingSpaces, pClosingSpaces );
871 0 : if( bOk )
872 : {
873 : // create an external add-in call for the passed built-in function
874 0 : if( (rFuncInfo.mnApiOpCode == OPCODE_EXTERNAL) && !rFuncInfo.maExtProgName.isEmpty() )
875 0 : getOperandToken( 1, 0, 0 ).Data <<= rFuncInfo.maExtProgName;
876 : // create a bad token with unsupported function name
877 0 : else if( (rFuncInfo.mnApiOpCode == OPCODE_BAD) && !rFuncInfo.maOoxFuncName.isEmpty() )
878 0 : getOperandToken( 1, 0, 0 ).Data <<= rFuncInfo.maOoxFuncName;
879 : }
880 0 : return bOk;
881 : }
882 :
883 0 : bool FormulaParserImpl::pushOperand( sal_Int32 nOpCode )
884 : {
885 0 : return pushOperandToken( nOpCode, &maLeadingSpaces ) && resetSpaces();
886 : }
887 :
888 0 : bool FormulaParserImpl::pushAnyOperand( const Any& rAny, sal_Int32 nOpCode )
889 : {
890 0 : return pushAnyOperandToken( rAny, nOpCode, &maLeadingSpaces ) && resetSpaces();
891 : }
892 :
893 : template< typename Type >
894 0 : bool FormulaParserImpl::pushValueOperand( const Type& rValue, sal_Int32 nOpCode )
895 : {
896 0 : return pushValueOperandToken( rValue, nOpCode, &maLeadingSpaces ) && resetSpaces();
897 : }
898 :
899 0 : bool FormulaParserImpl::pushBoolOperand( bool bValue )
900 : {
901 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromBiff12FuncId( bValue ? BIFF_FUNC_TRUE : BIFF_FUNC_FALSE ) )
902 0 : return pushFunctionOperator( pFuncInfo->mnApiOpCode, 0 );
903 0 : return pushValueOperand< double >( bValue ? 1.0 : 0.0 );
904 : }
905 :
906 0 : bool FormulaParserImpl::pushErrorOperand( double fEncodedError )
907 : {
908 : // HACK: enclose all error codes into an 1x1 matrix
909 : // start token array with opening brace and leading spaces
910 0 : pushOperand( OPCODE_ARRAY_OPEN );
911 0 : size_t nOpSize = popOperandSize();
912 0 : size_t nOldArraySize = maTokenIndexes.size();
913 : // push a double containing the Calc error code
914 0 : appendRawToken( OPCODE_PUSH ) <<= fEncodedError;
915 : // close token array and set resulting operand size
916 0 : appendRawToken( OPCODE_ARRAY_CLOSE );
917 0 : pushOperandSize( nOpSize + maTokenIndexes.size() - nOldArraySize );
918 0 : return true;
919 : }
920 :
921 0 : bool FormulaParserImpl::pushBiffBoolOperand( sal_uInt8 nValue )
922 : {
923 0 : return pushBoolOperand( nValue != BIFF_TOK_BOOL_FALSE );
924 : }
925 :
926 0 : bool FormulaParserImpl::pushBiffErrorOperand( sal_uInt8 nErrorCode )
927 : {
928 0 : return pushErrorOperand( BiffHelper::calcDoubleFromError( nErrorCode ) );
929 : }
930 :
931 0 : bool FormulaParserImpl::pushReferenceOperand( const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset )
932 : {
933 0 : SingleReference aApiRef;
934 0 : convertReference2d( aApiRef, rRef, bDeleted, bRelativeAsOffset );
935 0 : return pushValueOperand( aApiRef );
936 : }
937 :
938 0 : bool FormulaParserImpl::pushReferenceOperand( const BinComplexRef2d& rRef, bool bDeleted, bool bRelativeAsOffset )
939 : {
940 0 : ComplexReference aApiRef;
941 0 : convertReference2d( aApiRef, rRef.maRef1, rRef.maRef2, bDeleted, bRelativeAsOffset );
942 0 : return pushValueOperand( aApiRef );
943 : }
944 :
945 : template< typename Type >
946 0 : bool FormulaParserImpl::pushReferenceOperand( const LinkSheetRange& rSheetRange, const Type& rApiRef )
947 : {
948 0 : if( rSheetRange.isExternal() )
949 : {
950 0 : ExternalReference aApiExtRef;
951 0 : aApiExtRef.Index = rSheetRange.getDocLinkIndex();
952 0 : aApiExtRef.Reference <<= rApiRef;
953 0 : return pushValueOperand( aApiExtRef );
954 : }
955 0 : return pushValueOperand( rApiRef );
956 : }
957 :
958 0 : bool FormulaParserImpl::pushReferenceOperand( const LinkSheetRange& rSheetRange, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset )
959 : {
960 0 : if( rSheetRange.is3dRange() )
961 : {
962 : // single-cell-range over several sheets, needs to create a ComplexReference
963 0 : ComplexReference aApiRef;
964 0 : convertReference3d( aApiRef, rSheetRange, rRef, rRef, bDeleted, bRelativeAsOffset );
965 0 : return pushReferenceOperand( rSheetRange, aApiRef );
966 : }
967 0 : SingleReference aApiRef;
968 0 : convertReference3d( aApiRef, rSheetRange.getFirstSheet(), rSheetRange.isSameSheet(), rRef, bDeleted, bRelativeAsOffset );
969 0 : return pushReferenceOperand( rSheetRange, aApiRef );
970 : }
971 :
972 0 : bool FormulaParserImpl::pushReferenceOperand( const LinkSheetRange& rSheetRange, const BinComplexRef2d& rRef, bool bDeleted, bool bRelativeAsOffset )
973 : {
974 0 : ComplexReference aApiRef;
975 0 : convertReference3d( aApiRef, rSheetRange, rRef.maRef1, rRef.maRef2, bDeleted, bRelativeAsOffset );
976 0 : return pushReferenceOperand( rSheetRange, aApiRef );
977 : }
978 :
979 0 : bool FormulaParserImpl::pushNlrOperand( const BinSingleRef2d& rRef )
980 : {
981 0 : SingleReference aApiRef;
982 0 : convertReference2d( aApiRef, rRef, false, false );
983 0 : return pushValueOperand( aApiRef, OPCODE_NLR );
984 : }
985 :
986 0 : bool FormulaParserImpl::pushEmbeddedRefOperand( const DefinedNameBase& rName, bool bPushBadToken )
987 : {
988 0 : Any aRefAny = rName.getReference( maBaseAddr );
989 0 : if( aRefAny.hasValue() )
990 0 : return pushAnyOperand( aRefAny, OPCODE_PUSH );
991 0 : if( bPushBadToken && !rName.getModelName().isEmpty() && (rName.getModelName()[ 0 ] >= ' ') )
992 0 : return pushValueOperand( rName.getModelName(), OPCODE_BAD );
993 0 : return pushBiffErrorOperand( BIFF_ERR_NAME );
994 : }
995 :
996 0 : bool FormulaParserImpl::pushDefinedNameOperand( const DefinedNameRef& rxDefName )
997 : {
998 0 : if( !rxDefName || rxDefName->getModelName().isEmpty() )
999 0 : return pushBiffErrorOperand( BIFF_ERR_NAME );
1000 0 : if( rxDefName->isMacroFunction() )
1001 0 : return pushValueOperand( rxDefName->getModelName(), OPCODE_MACRO );
1002 0 : if( rxDefName->getTokenIndex() >= 0 )
1003 0 : return pushValueOperand( rxDefName->getTokenIndex(), OPCODE_NAME );
1004 0 : return pushEmbeddedRefOperand( *rxDefName, true );
1005 : }
1006 :
1007 0 : bool FormulaParserImpl::pushExternalFuncOperand( const FunctionInfo& rFuncInfo )
1008 : {
1009 0 : return (rFuncInfo.mnApiOpCode == OPCODE_EXTERNAL) ?
1010 0 : pushValueOperand( rFuncInfo.maExtProgName, OPCODE_EXTERNAL ) :
1011 0 : pushOperand( rFuncInfo.mnApiOpCode );
1012 : }
1013 :
1014 0 : bool FormulaParserImpl::pushDdeLinkOperand( const OUString& rDdeServer, const OUString& rDdeTopic, const OUString& rDdeItem )
1015 : {
1016 : // create the function call DDE("server";"topic";"item")
1017 : return
1018 0 : pushValueOperandToken( rDdeServer ) &&
1019 0 : pushValueOperandToken( rDdeTopic ) &&
1020 0 : pushValueOperandToken( rDdeItem ) &&
1021 0 : pushFunctionOperator( OPCODE_DDE, 3 );
1022 : }
1023 :
1024 0 : bool FormulaParserImpl::pushExternalNameOperand( const ExternalNameRef& rxExtName, const ExternalLink& rExtLink )
1025 : {
1026 0 : if( rxExtName.get() ) switch( rExtLink.getLinkType() )
1027 : {
1028 : case LINKTYPE_INTERNAL:
1029 : case LINKTYPE_EXTERNAL:
1030 0 : return pushEmbeddedRefOperand( *rxExtName, false );
1031 :
1032 : case LINKTYPE_ANALYSIS:
1033 : // TODO: need support for localized addin function names
1034 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromOoxFuncName( rxExtName->getUpcaseModelName() ) )
1035 0 : return pushExternalFuncOperand( *pFuncInfo );
1036 0 : break;
1037 :
1038 : case LINKTYPE_LIBRARY:
1039 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromOoxFuncName( rxExtName->getUpcaseModelName() ) )
1040 0 : if( (pFuncInfo->meFuncLibType != FUNCLIB_UNKNOWN) && (pFuncInfo->meFuncLibType == rExtLink.getFuncLibraryType()) )
1041 0 : return pushExternalFuncOperand( *pFuncInfo );
1042 0 : break;
1043 :
1044 : case LINKTYPE_DDE:
1045 : {
1046 0 : OUString aDdeServer, aDdeTopic, aDdeItem;
1047 0 : if( rxExtName->getDdeLinkData( aDdeServer, aDdeTopic, aDdeItem ) )
1048 0 : return pushDdeLinkOperand( aDdeServer, aDdeTopic, aDdeItem );
1049 : }
1050 0 : break;
1051 :
1052 : default:
1053 : OSL_ENSURE( rExtLink.getLinkType() != LINKTYPE_SELF, "FormulaParserImpl::pushExternalNameOperand - invalid call" );
1054 : }
1055 0 : return pushBiffErrorOperand( BIFF_ERR_NAME );
1056 : }
1057 :
1058 0 : bool FormulaParserImpl::pushSpecialTokenOperand( const BinAddress& rBaseAddr, bool bTable )
1059 : {
1060 0 : CellAddress aBaseAddr( maBaseAddr.Sheet, rBaseAddr.mnCol, rBaseAddr.mnRow );
1061 0 : ApiSpecialTokenInfo aTokenInfo( aBaseAddr, bTable );
1062 0 : return mbSpecialTokens && (getFormulaSize() == 0) && pushValueOperand( aTokenInfo, OPCODE_BAD );
1063 : }
1064 :
1065 0 : bool FormulaParserImpl::pushUnaryPreOperator( sal_Int32 nOpCode )
1066 : {
1067 0 : return pushUnaryPreOperatorToken( nOpCode, &maLeadingSpaces ) && resetSpaces();
1068 : }
1069 :
1070 0 : bool FormulaParserImpl::pushUnaryPostOperator( sal_Int32 nOpCode )
1071 : {
1072 0 : return pushUnaryPostOperatorToken( nOpCode, &maLeadingSpaces ) && resetSpaces();
1073 : }
1074 :
1075 0 : bool FormulaParserImpl::pushBinaryOperator( sal_Int32 nOpCode )
1076 : {
1077 0 : return pushBinaryOperatorToken( nOpCode, &maLeadingSpaces ) && resetSpaces();
1078 : }
1079 :
1080 0 : bool FormulaParserImpl::pushParenthesesOperator()
1081 : {
1082 0 : return pushParenthesesOperatorToken( &maOpeningSpaces, &maClosingSpaces ) && resetSpaces();
1083 : }
1084 :
1085 0 : bool FormulaParserImpl::pushFunctionOperator( sal_Int32 nOpCode, size_t nParamCount )
1086 : {
1087 0 : return pushFunctionOperatorToken( nOpCode, nParamCount, &maLeadingSpaces, &maClosingSpaces ) && resetSpaces();
1088 : }
1089 :
1090 0 : bool FormulaParserImpl::pushFunctionOperator( const FunctionInfo& rFuncInfo, size_t nParamCount )
1091 : {
1092 0 : return pushFunctionOperatorToken( rFuncInfo, nParamCount, &maLeadingSpaces, &maClosingSpaces ) && resetSpaces();
1093 : }
1094 :
1095 : // reference conversion -------------------------------------------------------
1096 :
1097 0 : void FormulaParserImpl::initReference2d( SingleReference& orApiRef ) const
1098 : {
1099 0 : if( mb2dRefsAs3dRefs )
1100 : {
1101 0 : initReference3d( orApiRef, maBaseAddr.Sheet, false );
1102 : }
1103 : else
1104 : {
1105 0 : orApiRef.Flags = SHEET_RELATIVE;
1106 : // #i10184# absolute sheet index needed for relative references in shared formulas
1107 0 : orApiRef.Sheet = maBaseAddr.Sheet;
1108 0 : orApiRef.RelativeSheet = 0;
1109 : }
1110 0 : }
1111 :
1112 0 : void FormulaParserImpl::initReference3d( SingleReference& orApiRef, sal_Int32 nSheet, bool bSameSheet ) const
1113 : {
1114 0 : orApiRef.Flags = SHEET_3D;
1115 0 : if( nSheet < 0 )
1116 : {
1117 0 : orApiRef.Sheet = 0;
1118 0 : orApiRef.Flags |= SHEET_DELETED;
1119 : }
1120 0 : else if( bSameSheet )
1121 : {
1122 : OSL_ENSURE( nSheet == 0, "FormulaParserImpl::initReference3d - invalid sheet index" );
1123 0 : orApiRef.Flags |= SHEET_RELATIVE;
1124 0 : orApiRef.RelativeSheet = 0;
1125 : }
1126 : else
1127 : {
1128 0 : orApiRef.Sheet = nSheet;
1129 : }
1130 0 : }
1131 :
1132 0 : void FormulaParserImpl::convertReference( SingleReference& orApiRef, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset ) const
1133 : {
1134 0 : if( bDeleted )
1135 : {
1136 0 : orApiRef.Column = 0;
1137 0 : orApiRef.Row = 0;
1138 : // no explicit information about whether row or column is deleted
1139 0 : orApiRef.Flags |= COLUMN_DELETED | ROW_DELETED;
1140 : }
1141 : else
1142 : {
1143 : // column/row indexes and flags
1144 0 : setFlag( orApiRef.Flags, COLUMN_RELATIVE, rRef.mbColRel );
1145 0 : setFlag( orApiRef.Flags, ROW_RELATIVE, rRef.mbRowRel );
1146 0 : (rRef.mbColRel ? orApiRef.RelativeColumn : orApiRef.Column) = rRef.mnCol;
1147 0 : (rRef.mbRowRel ? orApiRef.RelativeRow : orApiRef.Row) = rRef.mnRow;
1148 : // convert absolute indexes to relative offsets used in API
1149 0 : if( !bRelativeAsOffset )
1150 : {
1151 0 : if( rRef.mbColRel )
1152 0 : orApiRef.RelativeColumn -= maBaseAddr.Column;
1153 0 : if( rRef.mbRowRel )
1154 0 : orApiRef.RelativeRow -= maBaseAddr.Row;
1155 : }
1156 : }
1157 0 : }
1158 :
1159 0 : void FormulaParserImpl::convertReference( ComplexReference& orApiRef, const BinSingleRef2d& rRef1, const BinSingleRef2d& rRef2, bool bDeleted, bool bRelativeAsOffset ) const
1160 : {
1161 0 : convertReference( orApiRef.Reference1, rRef1, bDeleted, bRelativeAsOffset );
1162 0 : convertReference( orApiRef.Reference2, rRef2, bDeleted, bRelativeAsOffset );
1163 : /* Handle references to complete rows or columns (e.g. $1:$2 or C:D),
1164 : need to expand or shrink to limits of own document. */
1165 0 : if( !bDeleted && !rRef1.mbColRel && !rRef2.mbColRel && (orApiRef.Reference1.Column == 0) && (orApiRef.Reference2.Column == mnMaxXlsCol) )
1166 0 : orApiRef.Reference2.Column = mnMaxApiCol;
1167 0 : if( !bDeleted && !rRef1.mbRowRel && !rRef2.mbRowRel && (orApiRef.Reference1.Row == 0) && (orApiRef.Reference2.Row == mnMaxXlsRow) )
1168 0 : orApiRef.Reference2.Row = mnMaxApiRow;
1169 0 : }
1170 :
1171 0 : void FormulaParserImpl::convertReference2d( SingleReference& orApiRef, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset ) const
1172 : {
1173 0 : initReference2d( orApiRef );
1174 0 : convertReference( orApiRef, rRef, bDeleted, bRelativeAsOffset );
1175 0 : }
1176 :
1177 0 : void FormulaParserImpl::convertReference2d( ComplexReference& orApiRef, const BinSingleRef2d& rRef1, const BinSingleRef2d& rRef2, bool bDeleted, bool bRelativeAsOffset ) const
1178 : {
1179 0 : initReference2d( orApiRef.Reference1 );
1180 0 : initReference2d( orApiRef.Reference2 );
1181 0 : convertReference( orApiRef, rRef1, rRef2, bDeleted, bRelativeAsOffset );
1182 : // remove sheet name from second part of reference
1183 0 : setFlag( orApiRef.Reference2.Flags, SHEET_3D, false );
1184 0 : }
1185 :
1186 0 : void FormulaParserImpl::convertReference3d( SingleReference& orApiRef, sal_Int32 nSheet, bool bSameSheet, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset ) const
1187 : {
1188 0 : initReference3d( orApiRef, nSheet, bSameSheet );
1189 0 : convertReference( orApiRef, rRef, bDeleted, bRelativeAsOffset );
1190 0 : }
1191 :
1192 0 : void FormulaParserImpl::convertReference3d( ComplexReference& orApiRef, const LinkSheetRange& rSheetRange, const BinSingleRef2d& rRef1, const BinSingleRef2d& rRef2, bool bDeleted, bool bRelativeAsOffset ) const
1193 : {
1194 0 : bool bSameSheet = rSheetRange.isSameSheet();
1195 0 : initReference3d( orApiRef.Reference1, rSheetRange.getFirstSheet(), bSameSheet );
1196 0 : initReference3d( orApiRef.Reference2, rSheetRange.getLastSheet(), bSameSheet );
1197 0 : convertReference( orApiRef, rRef1, rRef2, bDeleted, bRelativeAsOffset );
1198 : // remove sheet name from second part of reference
1199 0 : setFlag( orApiRef.Reference2.Flags, SHEET_3D, rSheetRange.is3dRange() );
1200 0 : }
1201 :
1202 : // finalize token sequence ----------------------------------------------------
1203 :
1204 0 : const FunctionInfo* FormulaParserImpl::resolveBadFuncName( const OUString& rTokenData ) const
1205 : {
1206 : /* Try to parse calls to library functions. The format of such a function
1207 : call is "[n]!funcname", n>0 being the link identifier of the function
1208 : library spreadsheet file. */
1209 0 : sal_Int32 nBracketOpen = rTokenData.indexOf( '[' );
1210 0 : sal_Int32 nBracketClose = rTokenData.indexOf( ']' );
1211 0 : sal_Int32 nExclamation = rTokenData.indexOf( '!' );
1212 0 : if( (0 == nBracketOpen) && (nBracketOpen + 1 < nBracketClose) && (nBracketClose + 1 == nExclamation) && (nExclamation + 1 < rTokenData.getLength()) )
1213 : {
1214 0 : sal_Int32 nRefId = rTokenData.copy( nBracketOpen + 1, nBracketClose - nBracketOpen - 1 ).toInt32();
1215 0 : const ExternalLink* pExtLink = getExternalLinks().getExternalLink( nRefId ).get();
1216 0 : if( pExtLink && (pExtLink->getLinkType() == LINKTYPE_LIBRARY) )
1217 : {
1218 0 : OUString aFuncName = rTokenData.copy( nExclamation + 1 ).toAsciiUpperCase();
1219 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromOoxFuncName( aFuncName ) )
1220 0 : if( (pFuncInfo->meFuncLibType != FUNCLIB_UNKNOWN) && (pFuncInfo->meFuncLibType == pExtLink->getFuncLibraryType()) )
1221 0 : return pFuncInfo;
1222 : }
1223 : }
1224 0 : return 0;
1225 : }
1226 :
1227 0 : OUString FormulaParserImpl::resolveDefinedName( sal_Int32 nTokenIndex ) const
1228 : {
1229 0 : if( const DefinedName* pDefName = getDefinedNames().getByTokenIndex( nTokenIndex ).get() )
1230 0 : return pDefName->getCalcName();
1231 0 : return OUString();
1232 : }
1233 :
1234 : // OOXML/BIFF12 parser implementation =========================================
1235 :
1236 88 : class OoxFormulaParserImpl : public FormulaParserImpl
1237 : {
1238 : public:
1239 : explicit OoxFormulaParserImpl( const FormulaParser& rParent );
1240 :
1241 : virtual ApiTokenSequence importOoxFormula(
1242 : const CellAddress& rBaseAddr,
1243 : const OUString& rFormulaString ) SAL_OVERRIDE;
1244 :
1245 : virtual ApiTokenSequence importBiff12Formula(
1246 : const CellAddress& rBaseAddr,
1247 : FormulaType eType,
1248 : SequenceInputStream& rStrm ) SAL_OVERRIDE;
1249 :
1250 : private:
1251 : // import token contents and create API formula token ---------------------
1252 :
1253 : bool importAttrToken( SequenceInputStream& rStrm );
1254 : bool importSpaceToken( SequenceInputStream& rStrm );
1255 : bool importTableToken( SequenceInputStream& rStrm );
1256 : bool importArrayToken( SequenceInputStream& rStrm );
1257 : bool importRefToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1258 : bool importAreaToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1259 : bool importRef3dToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1260 : bool importArea3dToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1261 : bool importMemAreaToken( SequenceInputStream& rStrm, bool bAddData );
1262 : bool importMemFuncToken( SequenceInputStream& rStrm );
1263 : bool importNameToken( SequenceInputStream& rStrm );
1264 : bool importNameXToken( SequenceInputStream& rStrm );
1265 : bool importFuncToken( SequenceInputStream& rStrm );
1266 : bool importFuncVarToken( SequenceInputStream& rStrm );
1267 : bool importExpToken( SequenceInputStream& rStrm );
1268 :
1269 : LinkSheetRange readSheetRange( SequenceInputStream& rStrm );
1270 :
1271 : void swapStreamPosition( SequenceInputStream& rStrm );
1272 : void skipMemAreaAddData( SequenceInputStream& rStrm );
1273 :
1274 : // convert BIN token and push API operand or operator ---------------------
1275 :
1276 : bool pushBiff12Name( sal_Int32 nNameId );
1277 : bool pushBiff12ExtName( sal_Int32 nRefId, sal_Int32 nNameId );
1278 : bool pushBiff12Function( sal_uInt16 nFuncId );
1279 : bool pushBiff12Function( sal_uInt16 nFuncId, sal_uInt8 nParamCount );
1280 :
1281 : private:
1282 : ApiParserWrapper maApiParser; /// Wrapper for the API formula parser object.
1283 : sal_Int64 mnAddDataPos; /// Current stream position for additional data (tExp, tArray, tMemArea).
1284 : bool mbNeedExtRefs; /// True = parser needs initialization of external reference info.
1285 : };
1286 :
1287 44 : OoxFormulaParserImpl::OoxFormulaParserImpl( const FormulaParser& rParent ) :
1288 : FormulaParserImpl( rParent ),
1289 44 : maApiParser( rParent.getBaseFilter().getModelFactory(), rParent ),
1290 : mnAddDataPos( 0 ),
1291 88 : mbNeedExtRefs( true )
1292 : {
1293 44 : }
1294 :
1295 54 : ApiTokenSequence OoxFormulaParserImpl::importOoxFormula( const CellAddress& rBaseAddr, const OUString& rFormulaString )
1296 : {
1297 54 : if( mbNeedExtRefs )
1298 : {
1299 11 : maApiParser.getParserProperties().setProperty( PROP_ExternalLinks, getExternalLinks().getLinkInfos() );
1300 11 : mbNeedExtRefs = false;
1301 : }
1302 54 : return finalizeTokenArray( maApiParser.parseFormula( rFormulaString, rBaseAddr ) );
1303 : }
1304 :
1305 0 : ApiTokenSequence OoxFormulaParserImpl::importBiff12Formula( const CellAddress& rBaseAddr, FormulaType eType, SequenceInputStream& rStrm )
1306 : {
1307 0 : initializeImport( rBaseAddr, eType );
1308 :
1309 0 : sal_Int32 nFmlaSize = rStrm.readInt32();
1310 0 : sal_Int64 nFmlaPos = rStrm.tell();
1311 0 : sal_Int64 nFmlaEndPos = nFmlaPos + nFmlaSize;
1312 :
1313 0 : rStrm.seek( nFmlaEndPos );
1314 0 : sal_Int32 nAddDataSize = rStrm.readInt32();
1315 0 : mnAddDataPos = rStrm.tell();
1316 0 : sal_Int64 nAddDataEndPos = mnAddDataPos + nAddDataSize;
1317 0 : rStrm.seek( nFmlaPos );
1318 :
1319 0 : bool bOk = (nFmlaSize >= 0) && (nAddDataSize >= 0);
1320 0 : bool bRelativeAsOffset = mbRelativeAsOffset;
1321 :
1322 0 : while( bOk && !rStrm.isEof() && (rStrm.tell() < nFmlaEndPos) )
1323 : {
1324 : sal_uInt8 nTokenId;
1325 0 : rStrm >> nTokenId;
1326 0 : sal_uInt8 nTokenClass = nTokenId & BIFF_TOKCLASS_MASK;
1327 0 : sal_uInt8 nBaseId = nTokenId & BIFF_TOKID_MASK;
1328 :
1329 0 : if( nTokenClass == BIFF_TOKCLASS_NONE )
1330 : {
1331 : // base tokens
1332 0 : switch( nBaseId )
1333 : {
1334 0 : case BIFF_TOKID_EXP: bOk = importExpToken( rStrm ); break;
1335 0 : case BIFF_TOKID_ADD: bOk = pushBinaryOperator( OPCODE_ADD ); break;
1336 0 : case BIFF_TOKID_SUB: bOk = pushBinaryOperator( OPCODE_SUB ); break;
1337 0 : case BIFF_TOKID_MUL: bOk = pushBinaryOperator( OPCODE_MULT ); break;
1338 0 : case BIFF_TOKID_DIV: bOk = pushBinaryOperator( OPCODE_DIV ); break;
1339 0 : case BIFF_TOKID_POWER: bOk = pushBinaryOperator( OPCODE_POWER ); break;
1340 0 : case BIFF_TOKID_CONCAT: bOk = pushBinaryOperator( OPCODE_CONCAT ); break;
1341 0 : case BIFF_TOKID_LT: bOk = pushBinaryOperator( OPCODE_LESS ); break;
1342 0 : case BIFF_TOKID_LE: bOk = pushBinaryOperator( OPCODE_LESS_EQUAL ); break;
1343 0 : case BIFF_TOKID_EQ: bOk = pushBinaryOperator( OPCODE_EQUAL ); break;
1344 0 : case BIFF_TOKID_GE: bOk = pushBinaryOperator( OPCODE_GREATER_EQUAL ); break;
1345 0 : case BIFF_TOKID_GT: bOk = pushBinaryOperator( OPCODE_GREATER ); break;
1346 0 : case BIFF_TOKID_NE: bOk = pushBinaryOperator( OPCODE_NOT_EQUAL ); break;
1347 0 : case BIFF_TOKID_ISECT: bOk = pushBinaryOperator( OPCODE_INTERSECT ); break;
1348 0 : case BIFF_TOKID_LIST: bOk = pushBinaryOperator( OPCODE_LIST ); break;
1349 0 : case BIFF_TOKID_RANGE: bOk = pushBinaryOperator( OPCODE_RANGE ); break;
1350 0 : case BIFF_TOKID_UPLUS: bOk = pushUnaryPreOperator( OPCODE_PLUS_SIGN ); break;
1351 0 : case BIFF_TOKID_UMINUS: bOk = pushUnaryPreOperator( OPCODE_MINUS_SIGN ); break;
1352 0 : case BIFF_TOKID_PERCENT: bOk = pushUnaryPostOperator( OPCODE_PERCENT ); break;
1353 0 : case BIFF_TOKID_PAREN: bOk = pushParenthesesOperator(); break;
1354 0 : case BIFF_TOKID_MISSARG: bOk = pushOperand( OPCODE_MISSING ); break;
1355 0 : case BIFF_TOKID_STR: bOk = pushValueOperand( BiffHelper::readString( rStrm, false ) ); break;
1356 0 : case BIFF_TOKID_NLR: bOk = importTableToken( rStrm ); break;
1357 0 : case BIFF_TOKID_ATTR: bOk = importAttrToken( rStrm ); break;
1358 0 : case BIFF_TOKID_ERR: bOk = pushBiffErrorOperand( rStrm.readuInt8() ); break;
1359 0 : case BIFF_TOKID_BOOL: bOk = pushBiffBoolOperand( rStrm.readuInt8() ); break;
1360 0 : case BIFF_TOKID_INT: bOk = pushValueOperand< double >( rStrm.readuInt16() ); break;
1361 0 : case BIFF_TOKID_NUM: bOk = pushValueOperand( rStrm.readDouble() ); break;
1362 0 : default: bOk = false;
1363 : }
1364 : }
1365 : else
1366 : {
1367 : // classified tokens
1368 0 : switch( nBaseId )
1369 : {
1370 0 : case BIFF_TOKID_ARRAY: bOk = importArrayToken( rStrm ); break;
1371 0 : case BIFF_TOKID_FUNC: bOk = importFuncToken( rStrm ); break;
1372 0 : case BIFF_TOKID_FUNCVAR: bOk = importFuncVarToken( rStrm ); break;
1373 0 : case BIFF_TOKID_NAME: bOk = importNameToken( rStrm ); break;
1374 0 : case BIFF_TOKID_REF: bOk = importRefToken( rStrm, false, false ); break;
1375 0 : case BIFF_TOKID_AREA: bOk = importAreaToken( rStrm, false, false ); break;
1376 0 : case BIFF_TOKID_MEMAREA: bOk = importMemAreaToken( rStrm, true ); break;
1377 0 : case BIFF_TOKID_MEMERR: bOk = importMemAreaToken( rStrm, false ); break;
1378 0 : case BIFF_TOKID_MEMNOMEM: bOk = importMemAreaToken( rStrm, false ); break;
1379 0 : case BIFF_TOKID_MEMFUNC: bOk = importMemFuncToken( rStrm ); break;
1380 0 : case BIFF_TOKID_REFERR: bOk = importRefToken( rStrm, true, false ); break;
1381 0 : case BIFF_TOKID_AREAERR: bOk = importAreaToken( rStrm, true, false ); break;
1382 0 : case BIFF_TOKID_REFN: bOk = importRefToken( rStrm, false, true ); break;
1383 0 : case BIFF_TOKID_AREAN: bOk = importAreaToken( rStrm, false, true ); break;
1384 0 : case BIFF_TOKID_MEMAREAN: bOk = importMemFuncToken( rStrm ); break;
1385 0 : case BIFF_TOKID_MEMNOMEMN: bOk = importMemFuncToken( rStrm ); break;
1386 0 : case BIFF_TOKID_NAMEX: bOk = importNameXToken( rStrm ); break;
1387 0 : case BIFF_TOKID_REF3D: bOk = importRef3dToken( rStrm, false, bRelativeAsOffset ); break;
1388 0 : case BIFF_TOKID_AREA3D: bOk = importArea3dToken( rStrm, false, bRelativeAsOffset ); break;
1389 0 : case BIFF_TOKID_REFERR3D: bOk = importRef3dToken( rStrm, true, bRelativeAsOffset ); break;
1390 0 : case BIFF_TOKID_AREAERR3D: bOk = importArea3dToken( rStrm, true, bRelativeAsOffset ); break;
1391 0 : default: bOk = false;
1392 : }
1393 : }
1394 : }
1395 :
1396 : // build and finalize the token sequence
1397 0 : ApiTokenSequence aFinalTokens;
1398 0 : if( bOk && (rStrm.tell() == nFmlaEndPos) && (mnAddDataPos == nAddDataEndPos) )
1399 0 : aFinalTokens = finalizeImport();
1400 :
1401 : // seek behind token array
1402 0 : if( (nFmlaSize >= 0) && (nAddDataSize >= 0) )
1403 0 : rStrm.seek( nAddDataEndPos );
1404 :
1405 : // return the final token sequence
1406 0 : return aFinalTokens;
1407 : }
1408 :
1409 : // import token contents and create API formula token -------------------------
1410 :
1411 0 : bool OoxFormulaParserImpl::importAttrToken( SequenceInputStream& rStrm )
1412 : {
1413 0 : bool bOk = true;
1414 : sal_uInt8 nType;
1415 0 : rStrm >> nType;
1416 : // equal flags in all BIFFs
1417 0 : switch( nType )
1418 : {
1419 : case 0: // sometimes, tAttrSkip tokens miss the type flag
1420 : case BIFF_TOK_ATTR_VOLATILE:
1421 : case BIFF_TOK_ATTR_IF:
1422 : case BIFF_TOK_ATTR_SKIP:
1423 : case BIFF_TOK_ATTR_ASSIGN:
1424 : case BIFF_TOK_ATTR_IFERROR:
1425 0 : rStrm.skip( 2 );
1426 0 : break;
1427 : case BIFF_TOK_ATTR_CHOOSE:
1428 0 : rStrm.skip( 2 * rStrm.readuInt16() + 2 );
1429 0 : break;
1430 : case BIFF_TOK_ATTR_SUM:
1431 0 : rStrm.skip( 2 );
1432 0 : bOk = pushBiff12Function( BIFF_FUNC_SUM, 1 );
1433 0 : break;
1434 : case BIFF_TOK_ATTR_SPACE:
1435 : case BIFF_TOK_ATTR_SPACE_VOLATILE:
1436 0 : bOk = importSpaceToken( rStrm );
1437 0 : break;
1438 : default:
1439 0 : bOk = false;
1440 : }
1441 0 : return bOk;
1442 : }
1443 :
1444 0 : bool OoxFormulaParserImpl::importSpaceToken( SequenceInputStream& rStrm )
1445 : {
1446 : // equal constants in BIFF and OOX
1447 : sal_uInt8 nType, nCount;
1448 0 : rStrm >> nType >> nCount;
1449 0 : switch( nType )
1450 : {
1451 : case BIFF_TOK_ATTR_SPACE_SP:
1452 0 : appendLeadingSpaces( nCount, false );
1453 0 : break;
1454 : case BIFF_TOK_ATTR_SPACE_BR:
1455 0 : appendLeadingSpaces( nCount, true );
1456 0 : break;
1457 : case BIFF_TOK_ATTR_SPACE_SP_OPEN:
1458 0 : appendOpeningSpaces( nCount, false );
1459 0 : break;
1460 : case BIFF_TOK_ATTR_SPACE_BR_OPEN:
1461 0 : appendOpeningSpaces( nCount, true );
1462 0 : break;
1463 : case BIFF_TOK_ATTR_SPACE_SP_CLOSE:
1464 0 : appendClosingSpaces( nCount, false );
1465 0 : break;
1466 : case BIFF_TOK_ATTR_SPACE_BR_CLOSE:
1467 0 : appendClosingSpaces( nCount, true );
1468 0 : break;
1469 : }
1470 0 : return true;
1471 : }
1472 :
1473 0 : bool OoxFormulaParserImpl::importTableToken( SequenceInputStream& rStrm )
1474 : {
1475 : sal_uInt16 nFlags, nTableId, nCol1, nCol2;
1476 0 : rStrm.skip( 3 );
1477 0 : rStrm >> nFlags >> nTableId;
1478 0 : rStrm.skip( 2 );
1479 0 : rStrm >> nCol1 >> nCol2;
1480 0 : TableRef xTable = getTables().getTable( nTableId );
1481 0 : sal_Int32 nTokenIndex = xTable.get() ? xTable->getTokenIndex() : -1;
1482 0 : if( nTokenIndex >= 0 )
1483 : {
1484 0 : sal_Int32 nWidth = xTable->getWidth();
1485 0 : sal_Int32 nHeight = xTable->getHeight();
1486 0 : sal_Int32 nStartCol = 0;
1487 0 : sal_Int32 nEndCol = nWidth - 1;
1488 0 : sal_Int32 nStartRow = 0;
1489 0 : sal_Int32 nEndRow = nHeight - 1;
1490 0 : bool bFixedStartRow = true;
1491 0 : bool bFixedHeight = false;
1492 :
1493 0 : bool bSingleCol = getFlag( nFlags, BIFF12_TOK_TABLE_COLUMN );
1494 0 : bool bColRange = getFlag( nFlags, BIFF12_TOK_TABLE_COLRANGE );
1495 0 : bool bValidRef = !bSingleCol || !bColRange;
1496 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - illegal combination of single column and column range" );
1497 0 : if( bValidRef )
1498 : {
1499 0 : if( bSingleCol )
1500 0 : nStartCol = nEndCol = nCol1;
1501 0 : else if( bColRange )
1502 0 : { nStartCol = nCol1; nEndCol = nCol2; }
1503 0 : bValidRef = (nStartCol <= nEndCol) && (nEndCol < nWidth);
1504 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - invalid column range" );
1505 : }
1506 :
1507 0 : if( bValidRef )
1508 : {
1509 0 : bool bAllRows = getFlag( nFlags, BIFF12_TOK_TABLE_ALL );
1510 0 : bool bHeaderRows = getFlag( nFlags, BIFF12_TOK_TABLE_HEADERS );
1511 0 : bool bDataRows = getFlag( nFlags, BIFF12_TOK_TABLE_DATA );
1512 0 : bool bTotalsRows = getFlag( nFlags, BIFF12_TOK_TABLE_TOTALS );
1513 0 : bool bThisRow = getFlag( nFlags, BIFF12_TOK_TABLE_THISROW );
1514 :
1515 0 : sal_Int32 nStartDataRow = xTable->getHeaderRows();
1516 0 : sal_Int32 nEndDataRow = nEndRow - xTable->getTotalsRows();
1517 0 : bValidRef = (nStartRow <= nStartDataRow) && (nStartDataRow <= nEndDataRow) && (nEndDataRow <= nEndRow);
1518 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - invalid data row range" );
1519 0 : if( bValidRef )
1520 : {
1521 0 : if( bAllRows )
1522 : {
1523 0 : bValidRef = !bHeaderRows && !bDataRows && !bTotalsRows && !bThisRow;
1524 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - unexpected flags in [#All] table token" );
1525 : }
1526 0 : else if( bHeaderRows )
1527 : {
1528 0 : bValidRef = !bTotalsRows && !bThisRow;
1529 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - unexpected flags in [#Headers] table token" );
1530 0 : nEndRow = bDataRows ? nEndDataRow : (nStartDataRow - 1);
1531 0 : bFixedHeight = !bDataRows;
1532 : }
1533 0 : else if( bDataRows )
1534 : {
1535 0 : bValidRef = !bThisRow;
1536 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - unexpected flags in [#Data] table token" );
1537 0 : nStartRow = nStartDataRow;
1538 0 : if( !bTotalsRows ) nEndRow = nEndDataRow;
1539 : }
1540 0 : else if( bTotalsRows )
1541 : {
1542 0 : bValidRef = !bThisRow;
1543 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - unexpected flags in [#Totals] table token" );
1544 0 : nStartRow = nEndDataRow + 1;
1545 0 : bFixedStartRow = false;
1546 0 : bFixedHeight = !bDataRows;
1547 : }
1548 0 : else if( bThisRow )
1549 : {
1550 0 : nStartRow = nEndRow = maBaseAddr.Row - xTable->getRange().StartRow;
1551 0 : bFixedHeight = true;
1552 : }
1553 : else
1554 : {
1555 : // nothing is the same as [#Data]
1556 0 : nStartRow = nStartDataRow;
1557 0 : nEndRow = nEndDataRow;
1558 : }
1559 : }
1560 0 : if( bValidRef )
1561 0 : bValidRef = (0 <= nStartRow) && (nStartRow <= nEndRow) && (nEndRow < nHeight);
1562 : }
1563 0 : if( bValidRef )
1564 : {
1565 : // push single database area token, if table token refers to entire table
1566 0 : if( (nStartCol == 0) && (nEndCol + 1 == nWidth) && (nStartRow == 0) && (nEndRow + 1 == nHeight) )
1567 0 : return pushValueOperand( nTokenIndex, OPCODE_DBAREA );
1568 : // create an OFFSET function call to refer to a subrange of the table
1569 0 : const FunctionInfo* pRowsInfo = getFuncInfoFromBiff12FuncId( BIFF_FUNC_ROWS );
1570 0 : const FunctionInfo* pColumnsInfo = getFuncInfoFromBiff12FuncId( BIFF_FUNC_COLUMNS );
1571 : return
1572 0 : pRowsInfo && pColumnsInfo &&
1573 0 : pushValueOperandToken( nTokenIndex, OPCODE_DBAREA ) &&
1574 : (bFixedStartRow ?
1575 0 : pushValueOperandToken< double >( nStartRow ) :
1576 0 : (pushValueOperandToken( nTokenIndex, OPCODE_DBAREA ) &&
1577 0 : pushFunctionOperatorToken( *pRowsInfo, 1 ) &&
1578 0 : pushValueOperandToken< double >( nHeight - nStartRow ) &&
1579 0 : pushBinaryOperatorToken( OPCODE_SUB ))) &&
1580 0 : pushValueOperandToken< double >( nStartCol ) &&
1581 : (bFixedHeight ?
1582 0 : pushValueOperandToken< double >( nEndRow - nStartRow + 1 ) :
1583 0 : (pushValueOperandToken( nTokenIndex, OPCODE_DBAREA ) &&
1584 0 : pushFunctionOperatorToken( *pRowsInfo, 1 ) &&
1585 0 : (((nStartRow == 0) && (nEndRow + 1 == nHeight)) ||
1586 0 : (pushValueOperandToken< double >( nHeight - (nEndRow - nStartRow + 1) ) &&
1587 0 : pushBinaryOperatorToken( OPCODE_SUB ))))) &&
1588 0 : (((nStartCol == 0) && (nEndCol + 1 == nWidth)) ?
1589 0 : (pushValueOperandToken( nTokenIndex, OPCODE_DBAREA ) &&
1590 0 : pushFunctionOperatorToken( *pColumnsInfo, 1 )) :
1591 0 : pushValueOperandToken< double >( nEndCol - nStartCol + 1 )) &&
1592 0 : pushBiff12Function( BIFF_FUNC_OFFSET, 5 );
1593 : }
1594 : }
1595 0 : return pushBiffErrorOperand( BIFF_ERR_REF );
1596 : }
1597 :
1598 0 : bool OoxFormulaParserImpl::importArrayToken( SequenceInputStream& rStrm )
1599 : {
1600 0 : rStrm.skip( 14 );
1601 :
1602 : // start token array with opening brace and leading spaces
1603 0 : pushOperand( OPCODE_ARRAY_OPEN );
1604 0 : size_t nOpSize = popOperandSize();
1605 0 : size_t nOldArraySize = getFormulaSize();
1606 :
1607 : // read array size
1608 0 : swapStreamPosition( rStrm );
1609 0 : sal_Int32 nRows = rStrm.readInt32();
1610 0 : sal_Int32 nCols = rStrm.readInt32();
1611 : OSL_ENSURE( (nCols > 0) && (nRows > 0), "OoxFormulaParserImpl::importArrayToken - empty array" );
1612 :
1613 : // read array values and build token array
1614 0 : for( sal_Int32 nRow = 0; !rStrm.isEof() && (nRow < nRows); ++nRow )
1615 : {
1616 0 : if( nRow > 0 )
1617 0 : appendRawToken( OPCODE_ARRAY_ROWSEP );
1618 0 : for( sal_Int32 nCol = 0; !rStrm.isEof() && (nCol < nCols); ++nCol )
1619 : {
1620 0 : if( nCol > 0 )
1621 0 : appendRawToken( OPCODE_ARRAY_COLSEP );
1622 0 : switch( rStrm.readuInt8() )
1623 : {
1624 : case BIFF_TOK_ARRAY_DOUBLE:
1625 0 : appendRawToken( OPCODE_PUSH ) <<= rStrm.readDouble();
1626 0 : break;
1627 : case BIFF_TOK_ARRAY_STRING:
1628 0 : appendRawToken( OPCODE_PUSH ) <<= BiffHelper::readString( rStrm, false );
1629 0 : break;
1630 : case BIFF_TOK_ARRAY_BOOL:
1631 0 : appendRawToken( OPCODE_PUSH ) <<= (static_cast< double >( (rStrm.readuInt8() == BIFF_TOK_BOOL_FALSE) ? 0.0 : 1.0 ));
1632 0 : break;
1633 : case BIFF_TOK_ARRAY_ERROR:
1634 0 : appendRawToken( OPCODE_PUSH ) <<= BiffHelper::calcDoubleFromError( rStrm.readuInt8() );
1635 0 : rStrm.skip( 3 );
1636 0 : break;
1637 : default:
1638 : OSL_FAIL( "OoxFormulaParserImpl::importArrayToken - unknown data type" );
1639 0 : appendRawToken( OPCODE_PUSH ) <<= BiffHelper::calcDoubleFromError( BIFF_ERR_NA );
1640 : }
1641 : }
1642 : }
1643 0 : swapStreamPosition( rStrm );
1644 :
1645 : // close token array and set resulting operand size
1646 0 : appendRawToken( OPCODE_ARRAY_CLOSE );
1647 0 : pushOperandSize( nOpSize + getFormulaSize() - nOldArraySize );
1648 0 : return true;
1649 : }
1650 :
1651 0 : bool OoxFormulaParserImpl::importRefToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
1652 : {
1653 0 : BinSingleRef2d aRef;
1654 0 : aRef.readBiff12Data( rStrm, bRelativeAsOffset );
1655 0 : return pushReferenceOperand( aRef, bDeleted, bRelativeAsOffset );
1656 : }
1657 :
1658 0 : bool OoxFormulaParserImpl::importAreaToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
1659 : {
1660 0 : BinComplexRef2d aRef;
1661 0 : aRef.readBiff12Data( rStrm, bRelativeAsOffset );
1662 0 : return pushReferenceOperand( aRef, bDeleted, bRelativeAsOffset );
1663 : }
1664 :
1665 0 : bool OoxFormulaParserImpl::importRef3dToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
1666 : {
1667 0 : LinkSheetRange aSheetRange = readSheetRange( rStrm );
1668 0 : BinSingleRef2d aRef;
1669 0 : aRef.readBiff12Data( rStrm, bRelativeAsOffset );
1670 0 : return pushReferenceOperand( aSheetRange, aRef, bDeleted, bRelativeAsOffset );
1671 : }
1672 :
1673 0 : bool OoxFormulaParserImpl::importArea3dToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
1674 : {
1675 0 : LinkSheetRange aSheetRange = readSheetRange( rStrm );
1676 0 : BinComplexRef2d aRef;
1677 0 : aRef.readBiff12Data( rStrm, bRelativeAsOffset );
1678 0 : return pushReferenceOperand( aSheetRange, aRef, bDeleted, bRelativeAsOffset );
1679 : }
1680 :
1681 0 : bool OoxFormulaParserImpl::importMemAreaToken( SequenceInputStream& rStrm, bool bAddData )
1682 : {
1683 0 : rStrm.skip( 6 );
1684 0 : if( bAddData )
1685 0 : skipMemAreaAddData( rStrm );
1686 0 : return true;
1687 : }
1688 :
1689 0 : bool OoxFormulaParserImpl::importMemFuncToken( SequenceInputStream& rStrm )
1690 : {
1691 0 : rStrm.skip( 2 );
1692 0 : return true;
1693 : }
1694 :
1695 0 : bool OoxFormulaParserImpl::importNameToken( SequenceInputStream& rStrm )
1696 : {
1697 0 : return pushBiff12Name( rStrm.readInt32() );
1698 : }
1699 :
1700 0 : bool OoxFormulaParserImpl::importNameXToken( SequenceInputStream& rStrm )
1701 : {
1702 0 : sal_Int32 nRefId = rStrm.readInt16();
1703 0 : sal_Int32 nNameId = rStrm.readInt32();
1704 0 : return pushBiff12ExtName( nRefId, nNameId );
1705 : }
1706 :
1707 0 : bool OoxFormulaParserImpl::importFuncToken( SequenceInputStream& rStrm )
1708 : {
1709 : sal_uInt16 nFuncId;
1710 0 : rStrm >> nFuncId;
1711 0 : return pushBiff12Function( nFuncId );
1712 : }
1713 :
1714 0 : bool OoxFormulaParserImpl::importFuncVarToken( SequenceInputStream& rStrm )
1715 : {
1716 : sal_uInt8 nParamCount;
1717 : sal_uInt16 nFuncId;
1718 0 : rStrm >> nParamCount >> nFuncId;
1719 0 : return pushBiff12Function( nFuncId, nParamCount );
1720 : }
1721 :
1722 0 : bool OoxFormulaParserImpl::importExpToken( SequenceInputStream& rStrm )
1723 : {
1724 0 : BinAddress aBaseAddr;
1725 0 : rStrm >> aBaseAddr.mnRow;
1726 0 : swapStreamPosition( rStrm );
1727 0 : rStrm >> aBaseAddr.mnCol;
1728 0 : swapStreamPosition( rStrm );
1729 0 : return pushSpecialTokenOperand( aBaseAddr, false );
1730 : }
1731 :
1732 0 : LinkSheetRange OoxFormulaParserImpl::readSheetRange( SequenceInputStream& rStrm )
1733 : {
1734 0 : return getExternalLinks().getSheetRange( rStrm.readInt16() );
1735 : }
1736 :
1737 0 : void OoxFormulaParserImpl::swapStreamPosition( SequenceInputStream& rStrm )
1738 : {
1739 0 : sal_Int64 nRecPos = rStrm.tell();
1740 0 : rStrm.seek( mnAddDataPos );
1741 0 : mnAddDataPos = nRecPos;
1742 0 : }
1743 :
1744 0 : void OoxFormulaParserImpl::skipMemAreaAddData( SequenceInputStream& rStrm )
1745 : {
1746 0 : swapStreamPosition( rStrm );
1747 0 : rStrm.skip( 16 * rStrm.readInt32() );
1748 0 : swapStreamPosition( rStrm );
1749 0 : }
1750 :
1751 : // convert BIN token and push API operand or operator -------------------------
1752 :
1753 0 : bool OoxFormulaParserImpl::pushBiff12Name( sal_Int32 nNameId )
1754 : {
1755 : // one-based in BIFF12 formulas
1756 0 : return pushDefinedNameOperand( getDefinedNames().getByIndex( nNameId - 1 ) );
1757 : }
1758 :
1759 0 : bool OoxFormulaParserImpl::pushBiff12ExtName( sal_Int32 nRefId, sal_Int32 nNameId )
1760 : {
1761 0 : if( const ExternalLink* pExtLink = getExternalLinks().getExternalLink( nRefId ).get() )
1762 : {
1763 0 : if( pExtLink->getLinkType() == LINKTYPE_SELF )
1764 0 : return pushBiff12Name( nNameId );
1765 : // external name indexes are one-based in BIFF12
1766 0 : ExternalNameRef xExtName = pExtLink->getNameByIndex( nNameId - 1 );
1767 0 : return pushExternalNameOperand( xExtName, *pExtLink );
1768 : }
1769 0 : return pushBiffErrorOperand( BIFF_ERR_NAME );
1770 : }
1771 :
1772 0 : bool OoxFormulaParserImpl::pushBiff12Function( sal_uInt16 nFuncId )
1773 : {
1774 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromBiff12FuncId( nFuncId ) )
1775 0 : if( pFuncInfo->mnMinParamCount == pFuncInfo->mnMaxParamCount )
1776 0 : return pushFunctionOperator( *pFuncInfo, pFuncInfo->mnMinParamCount );
1777 0 : return pushFunctionOperator( OPCODE_NONAME, 0 );
1778 : }
1779 :
1780 0 : bool OoxFormulaParserImpl::pushBiff12Function( sal_uInt16 nFuncId, sal_uInt8 nParamCount )
1781 : {
1782 0 : if( getFlag( nFuncId, BIFF_TOK_FUNCVAR_CMD ) )
1783 0 : nParamCount &= BIFF_TOK_FUNCVAR_COUNTMASK;
1784 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromBiff12FuncId( nFuncId ) )
1785 0 : return pushFunctionOperator( *pFuncInfo, nParamCount );
1786 0 : return pushFunctionOperator( OPCODE_NONAME, nParamCount );
1787 : }
1788 :
1789 : // BIFF parser implementation =================================================
1790 :
1791 : namespace {
1792 :
1793 : /** A natural language reference struct with relative flag. */
1794 : struct BiffNlr
1795 : {
1796 : sal_Int32 mnCol; /// Column index.
1797 : sal_Int32 mnRow; /// Row index.
1798 : bool mbRel; /// True = relative column/row reference.
1799 :
1800 : explicit BiffNlr();
1801 :
1802 : void readBiff8Data( BiffInputStream& rStrm );
1803 : };
1804 :
1805 0 : BiffNlr::BiffNlr() :
1806 : mnCol( 0 ),
1807 : mnRow( 0 ),
1808 0 : mbRel( false )
1809 : {
1810 0 : }
1811 :
1812 0 : void BiffNlr::readBiff8Data( BiffInputStream& rStrm )
1813 : {
1814 : sal_uInt16 nRow, nCol;
1815 0 : rStrm >> nRow >> nCol;
1816 0 : mnCol = nCol & BIFF_TOK_NLR_MASK;
1817 0 : mnRow = nRow;
1818 0 : mbRel = getFlag( nCol, BIFF_TOK_NLR_REL );
1819 0 : }
1820 :
1821 0 : bool lclIsValidNlrStack( const BinAddress& rAddr1, const BinAddress& rAddr2, bool bRow )
1822 : {
1823 : return bRow ?
1824 0 : ((rAddr1.mnRow == rAddr2.mnRow) && (rAddr1.mnCol + 1 == rAddr2.mnCol)) :
1825 0 : ((rAddr1.mnCol == rAddr2.mnCol) && (rAddr1.mnRow + 1 == rAddr2.mnRow));
1826 : }
1827 :
1828 0 : bool lclIsValidNlrRange( const BiffNlr& rNlr, const BinRange& rRange, bool bRow )
1829 : {
1830 : return bRow ?
1831 0 : ((rNlr.mnRow == rRange.maFirst.mnRow) && (rNlr.mnCol + 1 == rRange.maFirst.mnCol) && (rRange.maFirst.mnRow == rRange.maLast.mnRow)) :
1832 0 : ((rNlr.mnCol == rRange.maFirst.mnCol) && (rNlr.mnRow + 1 == rRange.maFirst.mnRow) && (rRange.maFirst.mnCol == rRange.maLast.mnCol));
1833 : }
1834 :
1835 : } // namespace
1836 :
1837 0 : class BiffFormulaParserImpl : public FormulaParserImpl
1838 : {
1839 : public:
1840 : explicit BiffFormulaParserImpl( const FormulaParser& rParent );
1841 :
1842 : virtual ApiTokenSequence importBiffFormula(
1843 : const CellAddress& rBaseAddr,
1844 : FormulaType eType,
1845 : BiffInputStream& rStrm, const sal_uInt16* pnFmlaSize ) SAL_OVERRIDE;
1846 :
1847 : private:
1848 : // import token contents and create API formula token ---------------------
1849 :
1850 : bool importTokenNotAvailable( BiffInputStream& rStrm );
1851 : bool importRefTokenNotAvailable( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1852 : bool importStrToken2( BiffInputStream& rStrm );
1853 : bool importStrToken8( BiffInputStream& rStrm );
1854 : bool importAttrToken( BiffInputStream& rStrm );
1855 : bool importSpaceToken3( BiffInputStream& rStrm );
1856 : bool importSpaceToken4( BiffInputStream& rStrm );
1857 : bool importSheetToken2( BiffInputStream& rStrm );
1858 : bool importSheetToken3( BiffInputStream& rStrm );
1859 : bool importEndSheetToken2( BiffInputStream& rStrm );
1860 : bool importEndSheetToken3( BiffInputStream& rStrm );
1861 : bool importNlrToken( BiffInputStream& rStrm );
1862 : bool importArrayToken( BiffInputStream& rStrm );
1863 : bool importRefToken2( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1864 : bool importRefToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1865 : bool importAreaToken2( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1866 : bool importAreaToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1867 : bool importRef3dToken5( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1868 : bool importRef3dToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1869 : bool importArea3dToken5( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1870 : bool importArea3dToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1871 : bool importMemAreaToken( BiffInputStream& rStrm, bool bAddData );
1872 : bool importMemFuncToken( BiffInputStream& rStrm );
1873 : bool importNameToken( BiffInputStream& rStrm );
1874 : bool importNameXToken( BiffInputStream& rStrm );
1875 : bool importFuncToken2( BiffInputStream& rStrm );
1876 : bool importFuncToken4( BiffInputStream& rStrm );
1877 : bool importFuncVarToken2( BiffInputStream& rStrm );
1878 : bool importFuncVarToken4( BiffInputStream& rStrm );
1879 : bool importFuncCEToken( BiffInputStream& rStrm );
1880 : bool importExpToken( BiffInputStream& rStrm );
1881 : bool importTblToken( BiffInputStream& rStrm );
1882 :
1883 : bool importNlrAddrToken( BiffInputStream& rStrm, bool bRow );
1884 : bool importNlrRangeToken( BiffInputStream& rStrm );
1885 : bool importNlrSAddrToken( BiffInputStream& rStrm, bool bRow );
1886 : bool importNlrSRangeToken( BiffInputStream& rStrm );
1887 : bool importNlrErrToken( BiffInputStream& rStrm, sal_uInt16 nSkip );
1888 :
1889 : sal_Int32 readRefId( BiffInputStream& rStrm );
1890 : sal_uInt16 readNameId( BiffInputStream& rStrm );
1891 : LinkSheetRange readSheetRange5( BiffInputStream& rStrm );
1892 : LinkSheetRange readSheetRange8( BiffInputStream& rStrm );
1893 :
1894 : void swapStreamPosition( BiffInputStream& rStrm );
1895 : void skipMemAreaAddData( BiffInputStream& rStrm );
1896 : bool readNlrSAddrAddData( BiffNlr& orNlr, BiffInputStream& rStrm, bool bRow );
1897 : bool readNlrSRangeAddData( BiffNlr& orNlr, bool& orbIsRow, BiffInputStream& rStrm );
1898 :
1899 : // convert BIFF token and push API operand or operator --------------------
1900 :
1901 : bool pushBiffReference( const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset );
1902 : bool pushBiffReference( const BinComplexRef2d& rRef, bool bDeleted, bool bRelativeAsOffset );
1903 : bool pushBiffNlrAddr( const BiffNlr& rNlr, bool bRow );
1904 : bool pushBiffNlrRange( const BiffNlr& rNlr, const BinRange& rRange );
1905 : bool pushBiffNlrSAddr( const BiffNlr& rNlr, bool bRow );
1906 : bool pushBiffNlrSRange( const BiffNlr& rNlr, const BinRange& rRange, bool bRow );
1907 : bool pushBiffName( sal_uInt16 nNameId );
1908 : bool pushBiffExtName( sal_Int32 nRefId, sal_uInt16 nNameId );
1909 : bool pushBiffFunction( sal_uInt16 nFuncId );
1910 : bool pushBiffFunction( sal_uInt16 nFuncId, sal_uInt8 nParamCount );
1911 :
1912 :
1913 : private:
1914 : typedef bool (BiffFormulaParserImpl::*ImportTokenFunc)( BiffInputStream& );
1915 : typedef bool (BiffFormulaParserImpl::*ImportRefTokenFunc)( BiffInputStream&, bool, bool );
1916 :
1917 : ImportTokenFunc mpImportStrToken; /// Pointer to tStr import function (string constant).
1918 : ImportTokenFunc mpImportSpaceToken; /// Pointer to tAttrSpace import function (spaces/line breaks).
1919 : ImportTokenFunc mpImportSheetToken; /// Pointer to tSheet import function (external reference).
1920 : ImportTokenFunc mpImportEndSheetToken; /// Pointer to tEndSheet import function (end of external reference).
1921 : ImportTokenFunc mpImportNlrToken; /// Pointer to tNlr import function (natural language reference).
1922 : ImportRefTokenFunc mpImportRefToken; /// Pointer to tRef import function (2d cell reference).
1923 : ImportRefTokenFunc mpImportAreaToken; /// Pointer to tArea import function (2d area reference).
1924 : ImportRefTokenFunc mpImportRef3dToken; /// Pointer to tRef3d import function (3d cell reference).
1925 : ImportRefTokenFunc mpImportArea3dToken; /// Pointer to tArea3d import function (3d area reference).
1926 : ImportTokenFunc mpImportNameXToken; /// Pointer to tNameX import function (external name).
1927 : ImportTokenFunc mpImportFuncToken; /// Pointer to tFunc import function (function with fixed parameter count).
1928 : ImportTokenFunc mpImportFuncVarToken; /// Pointer to tFuncVar import function (function with variable parameter count).
1929 : ImportTokenFunc mpImportFuncCEToken; /// Pointer to tFuncCE import function (command macro call).
1930 : sal_Int64 mnAddDataPos; /// Current stream position for additional data (tArray, tMemArea, tNlr).
1931 : sal_Int32 mnCurrRefId; /// Current ref-id from tSheet token (BIFF2-BIFF4 only).
1932 : sal_uInt16 mnAttrDataSize; /// Size of one tAttr data element.
1933 : sal_uInt16 mnArraySize; /// Size of tArray data.
1934 : sal_uInt16 mnNameSize; /// Size of tName data.
1935 : sal_uInt16 mnMemAreaSize; /// Size of tMemArea data.
1936 : sal_uInt16 mnMemFuncSize; /// Size of tMemFunc data.
1937 : sal_uInt16 mnRefIdSize; /// Size of unused data following a reference identifier.
1938 : };
1939 :
1940 0 : BiffFormulaParserImpl::BiffFormulaParserImpl( const FormulaParser& rParent ) :
1941 : FormulaParserImpl( rParent ),
1942 : mnAddDataPos( 0 ),
1943 0 : mnCurrRefId( 0 )
1944 : {
1945 0 : switch( getBiff() )
1946 : {
1947 : case BIFF2:
1948 0 : mpImportStrToken = &BiffFormulaParserImpl::importStrToken2;
1949 0 : mpImportSpaceToken = &BiffFormulaParserImpl::importTokenNotAvailable;
1950 0 : mpImportSheetToken = &BiffFormulaParserImpl::importSheetToken2;
1951 0 : mpImportEndSheetToken = &BiffFormulaParserImpl::importEndSheetToken2;
1952 0 : mpImportNlrToken = &BiffFormulaParserImpl::importTokenNotAvailable;
1953 0 : mpImportRefToken = &BiffFormulaParserImpl::importRefToken2;
1954 0 : mpImportAreaToken = &BiffFormulaParserImpl::importAreaToken2;
1955 0 : mpImportRef3dToken = &BiffFormulaParserImpl::importRefTokenNotAvailable;
1956 0 : mpImportArea3dToken = &BiffFormulaParserImpl::importRefTokenNotAvailable;
1957 0 : mpImportNameXToken = &BiffFormulaParserImpl::importTokenNotAvailable;
1958 0 : mpImportFuncToken = &BiffFormulaParserImpl::importFuncToken2;
1959 0 : mpImportFuncVarToken = &BiffFormulaParserImpl::importFuncVarToken2;
1960 0 : mpImportFuncCEToken = &BiffFormulaParserImpl::importFuncCEToken;
1961 0 : mnAttrDataSize = 1;
1962 0 : mnArraySize = 6;
1963 0 : mnNameSize = 5;
1964 0 : mnMemAreaSize = 4;
1965 0 : mnMemFuncSize = 1;
1966 0 : mnRefIdSize = 1;
1967 0 : break;
1968 : case BIFF3:
1969 0 : mpImportStrToken = &BiffFormulaParserImpl::importStrToken2;
1970 0 : mpImportSpaceToken = &BiffFormulaParserImpl::importSpaceToken3;
1971 0 : mpImportSheetToken = &BiffFormulaParserImpl::importSheetToken3;
1972 0 : mpImportEndSheetToken = &BiffFormulaParserImpl::importEndSheetToken3;
1973 0 : mpImportNlrToken = &BiffFormulaParserImpl::importTokenNotAvailable;
1974 0 : mpImportRefToken = &BiffFormulaParserImpl::importRefToken2;
1975 0 : mpImportAreaToken = &BiffFormulaParserImpl::importAreaToken2;
1976 0 : mpImportRef3dToken = &BiffFormulaParserImpl::importRefTokenNotAvailable;
1977 0 : mpImportArea3dToken = &BiffFormulaParserImpl::importRefTokenNotAvailable;
1978 0 : mpImportNameXToken = &BiffFormulaParserImpl::importTokenNotAvailable;
1979 0 : mpImportFuncToken = &BiffFormulaParserImpl::importFuncToken2;
1980 0 : mpImportFuncVarToken = &BiffFormulaParserImpl::importFuncVarToken2;
1981 0 : mpImportFuncCEToken = &BiffFormulaParserImpl::importFuncCEToken;
1982 0 : mnAttrDataSize = 2;
1983 0 : mnArraySize = 7;
1984 0 : mnNameSize = 8;
1985 0 : mnMemAreaSize = 6;
1986 0 : mnMemFuncSize = 2;
1987 0 : mnRefIdSize = 2;
1988 0 : break;
1989 : case BIFF4:
1990 0 : mpImportStrToken = &BiffFormulaParserImpl::importStrToken2;
1991 0 : mpImportSpaceToken = &BiffFormulaParserImpl::importSpaceToken4;
1992 0 : mpImportSheetToken = &BiffFormulaParserImpl::importSheetToken3;
1993 0 : mpImportEndSheetToken = &BiffFormulaParserImpl::importEndSheetToken3;
1994 0 : mpImportNlrToken = &BiffFormulaParserImpl::importTokenNotAvailable;
1995 0 : mpImportRefToken = &BiffFormulaParserImpl::importRefToken2;
1996 0 : mpImportAreaToken = &BiffFormulaParserImpl::importAreaToken2;
1997 0 : mpImportRef3dToken = &BiffFormulaParserImpl::importRefTokenNotAvailable;
1998 0 : mpImportArea3dToken = &BiffFormulaParserImpl::importRefTokenNotAvailable;
1999 0 : mpImportNameXToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2000 0 : mpImportFuncToken = &BiffFormulaParserImpl::importFuncToken4;
2001 0 : mpImportFuncVarToken = &BiffFormulaParserImpl::importFuncVarToken4;
2002 0 : mpImportFuncCEToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2003 0 : mnAttrDataSize = 2;
2004 0 : mnArraySize = 7;
2005 0 : mnNameSize = 8;
2006 0 : mnMemAreaSize = 6;
2007 0 : mnMemFuncSize = 2;
2008 0 : mnRefIdSize = 2;
2009 0 : break;
2010 : case BIFF5:
2011 0 : mpImportStrToken = &BiffFormulaParserImpl::importStrToken2;
2012 0 : mpImportSpaceToken = &BiffFormulaParserImpl::importSpaceToken4;
2013 0 : mpImportSheetToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2014 0 : mpImportEndSheetToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2015 0 : mpImportNlrToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2016 0 : mpImportRefToken = &BiffFormulaParserImpl::importRefToken2;
2017 0 : mpImportAreaToken = &BiffFormulaParserImpl::importAreaToken2;
2018 0 : mpImportRef3dToken = &BiffFormulaParserImpl::importRef3dToken5;
2019 0 : mpImportArea3dToken = &BiffFormulaParserImpl::importArea3dToken5;
2020 0 : mpImportNameXToken = &BiffFormulaParserImpl::importNameXToken;
2021 0 : mpImportFuncToken = &BiffFormulaParserImpl::importFuncToken4;
2022 0 : mpImportFuncVarToken = &BiffFormulaParserImpl::importFuncVarToken4;
2023 0 : mpImportFuncCEToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2024 0 : mnAttrDataSize = 2;
2025 0 : mnArraySize = 7;
2026 0 : mnNameSize = 12;
2027 0 : mnMemAreaSize = 6;
2028 0 : mnMemFuncSize = 2;
2029 0 : mnRefIdSize = 8;
2030 0 : break;
2031 : case BIFF8:
2032 0 : mpImportStrToken = &BiffFormulaParserImpl::importStrToken8;
2033 0 : mpImportSpaceToken = &BiffFormulaParserImpl::importSpaceToken4;
2034 0 : mpImportSheetToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2035 0 : mpImportEndSheetToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2036 0 : mpImportNlrToken = &BiffFormulaParserImpl::importNlrToken;
2037 0 : mpImportRefToken = &BiffFormulaParserImpl::importRefToken8;
2038 0 : mpImportAreaToken = &BiffFormulaParserImpl::importAreaToken8;
2039 0 : mpImportRef3dToken = &BiffFormulaParserImpl::importRef3dToken8;
2040 0 : mpImportArea3dToken = &BiffFormulaParserImpl::importArea3dToken8;
2041 0 : mpImportNameXToken = &BiffFormulaParserImpl::importNameXToken;
2042 0 : mpImportFuncToken = &BiffFormulaParserImpl::importFuncToken4;
2043 0 : mpImportFuncVarToken = &BiffFormulaParserImpl::importFuncVarToken4;
2044 0 : mpImportFuncCEToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2045 0 : mnAttrDataSize = 2;
2046 0 : mnArraySize = 7;
2047 0 : mnNameSize = 2;
2048 0 : mnMemAreaSize = 6;
2049 0 : mnMemFuncSize = 2;
2050 0 : mnRefIdSize = 0;
2051 0 : break;
2052 0 : case BIFF_UNKNOWN: break;
2053 : }
2054 0 : }
2055 :
2056 0 : ApiTokenSequence BiffFormulaParserImpl::importBiffFormula( const CellAddress& rBaseAddr,
2057 : FormulaType eType, BiffInputStream& rStrm, const sal_uInt16* pnFmlaSize )
2058 : {
2059 0 : initializeImport( rBaseAddr, eType );
2060 0 : mnCurrRefId = 0;
2061 :
2062 0 : sal_uInt16 nFmlaSize = lclReadFmlaSize( rStrm, getBiff(), pnFmlaSize );
2063 0 : sal_Int64 nEndPos = mnAddDataPos = rStrm.tell() + nFmlaSize;
2064 :
2065 0 : bool bOk = true;
2066 0 : while( bOk && !rStrm.isEof() && (rStrm.tell() < nEndPos) )
2067 : {
2068 : sal_uInt8 nTokenId;
2069 0 : rStrm >> nTokenId;
2070 0 : sal_uInt8 nTokenClass = nTokenId & BIFF_TOKCLASS_MASK;
2071 0 : sal_uInt8 nBaseId = nTokenId & BIFF_TOKID_MASK;
2072 :
2073 0 : bOk = !getFlag( nTokenId, BIFF_TOKFLAG_INVALID );
2074 0 : if( bOk )
2075 : {
2076 0 : if( nTokenClass == BIFF_TOKCLASS_NONE )
2077 : {
2078 : // base tokens
2079 0 : switch( nBaseId )
2080 : {
2081 0 : case BIFF_TOKID_EXP: bOk = importExpToken( rStrm ); break;
2082 0 : case BIFF_TOKID_TBL: bOk = importTblToken( rStrm ); break;
2083 0 : case BIFF_TOKID_ADD: bOk = pushBinaryOperator( OPCODE_ADD ); break;
2084 0 : case BIFF_TOKID_SUB: bOk = pushBinaryOperator( OPCODE_SUB ); break;
2085 0 : case BIFF_TOKID_MUL: bOk = pushBinaryOperator( OPCODE_MULT ); break;
2086 0 : case BIFF_TOKID_DIV: bOk = pushBinaryOperator( OPCODE_DIV ); break;
2087 0 : case BIFF_TOKID_POWER: bOk = pushBinaryOperator( OPCODE_POWER ); break;
2088 0 : case BIFF_TOKID_CONCAT: bOk = pushBinaryOperator( OPCODE_CONCAT ); break;
2089 0 : case BIFF_TOKID_LT: bOk = pushBinaryOperator( OPCODE_LESS ); break;
2090 0 : case BIFF_TOKID_LE: bOk = pushBinaryOperator( OPCODE_LESS_EQUAL ); break;
2091 0 : case BIFF_TOKID_EQ: bOk = pushBinaryOperator( OPCODE_EQUAL ); break;
2092 0 : case BIFF_TOKID_GE: bOk = pushBinaryOperator( OPCODE_GREATER_EQUAL ); break;
2093 0 : case BIFF_TOKID_GT: bOk = pushBinaryOperator( OPCODE_GREATER ); break;
2094 0 : case BIFF_TOKID_NE: bOk = pushBinaryOperator( OPCODE_NOT_EQUAL ); break;
2095 0 : case BIFF_TOKID_ISECT: bOk = pushBinaryOperator( OPCODE_INTERSECT ); break;
2096 0 : case BIFF_TOKID_LIST: bOk = pushBinaryOperator( OPCODE_LIST ); break;
2097 0 : case BIFF_TOKID_RANGE: bOk = pushBinaryOperator( OPCODE_RANGE ); break;
2098 0 : case BIFF_TOKID_UPLUS: bOk = pushUnaryPreOperator( OPCODE_PLUS_SIGN ); break;
2099 0 : case BIFF_TOKID_UMINUS: bOk = pushUnaryPreOperator( OPCODE_MINUS_SIGN ); break;
2100 0 : case BIFF_TOKID_PERCENT: bOk = pushUnaryPostOperator( OPCODE_PERCENT ); break;
2101 0 : case BIFF_TOKID_PAREN: bOk = pushParenthesesOperator(); break;
2102 0 : case BIFF_TOKID_MISSARG: bOk = pushOperand( OPCODE_MISSING ); break;
2103 0 : case BIFF_TOKID_STR: bOk = (this->*mpImportStrToken)( rStrm ); break;
2104 0 : case BIFF_TOKID_NLR: bOk = (this->*mpImportNlrToken)( rStrm ); break;
2105 0 : case BIFF_TOKID_ATTR: bOk = importAttrToken( rStrm ); break;
2106 0 : case BIFF_TOKID_SHEET: bOk = (this->*mpImportSheetToken)( rStrm ); break;
2107 0 : case BIFF_TOKID_ENDSHEET: bOk = (this->*mpImportEndSheetToken)( rStrm ); break;
2108 0 : case BIFF_TOKID_ERR: bOk = pushBiffErrorOperand( rStrm.readuInt8() ); break;
2109 0 : case BIFF_TOKID_BOOL: bOk = pushBiffBoolOperand( rStrm.readuInt8() ); break;
2110 0 : case BIFF_TOKID_INT: bOk = pushValueOperand< double >( rStrm.readuInt16() ); break;
2111 0 : case BIFF_TOKID_NUM: bOk = pushValueOperand( rStrm.readDouble() ); break;
2112 0 : default: bOk = false;
2113 : }
2114 : }
2115 : else
2116 : {
2117 : // classified tokens
2118 0 : switch( nBaseId )
2119 : {
2120 0 : case BIFF_TOKID_ARRAY: bOk = importArrayToken( rStrm ); break;
2121 0 : case BIFF_TOKID_FUNC: bOk = (this->*mpImportFuncToken)( rStrm ); break;
2122 0 : case BIFF_TOKID_FUNCVAR: bOk = (this->*mpImportFuncVarToken)( rStrm ); break;
2123 0 : case BIFF_TOKID_NAME: bOk = importNameToken( rStrm ); break;
2124 0 : case BIFF_TOKID_REF: bOk = (this->*mpImportRefToken)( rStrm, false, false ); break;
2125 0 : case BIFF_TOKID_AREA: bOk = (this->*mpImportAreaToken)( rStrm, false, false ); break;
2126 0 : case BIFF_TOKID_MEMAREA: bOk = importMemAreaToken( rStrm, true ); break;
2127 0 : case BIFF_TOKID_MEMERR: bOk = importMemAreaToken( rStrm, false ); break;
2128 0 : case BIFF_TOKID_MEMNOMEM: bOk = importMemAreaToken( rStrm, false ); break;
2129 0 : case BIFF_TOKID_MEMFUNC: bOk = importMemFuncToken( rStrm ); break;
2130 0 : case BIFF_TOKID_REFERR: bOk = (this->*mpImportRefToken)( rStrm, true, false ); break;
2131 0 : case BIFF_TOKID_AREAERR: bOk = (this->*mpImportAreaToken)( rStrm, true, false ); break;
2132 0 : case BIFF_TOKID_REFN: bOk = (this->*mpImportRefToken)( rStrm, false, true ); break;
2133 0 : case BIFF_TOKID_AREAN: bOk = (this->*mpImportAreaToken)( rStrm, false, true ); break;
2134 0 : case BIFF_TOKID_MEMAREAN: bOk = importMemFuncToken( rStrm ); break;
2135 0 : case BIFF_TOKID_MEMNOMEMN: bOk = importMemFuncToken( rStrm ); break;
2136 0 : case BIFF_TOKID_FUNCCE: bOk = (this->*mpImportFuncCEToken)( rStrm ); break;
2137 0 : case BIFF_TOKID_NAMEX: bOk = (this->*mpImportNameXToken)( rStrm ); break;
2138 0 : case BIFF_TOKID_REF3D: bOk = (this->*mpImportRef3dToken)( rStrm, false, mbRelativeAsOffset ); break;
2139 0 : case BIFF_TOKID_AREA3D: bOk = (this->*mpImportArea3dToken)( rStrm, false, mbRelativeAsOffset ); break;
2140 0 : case BIFF_TOKID_REFERR3D: bOk = (this->*mpImportRef3dToken)( rStrm, true, mbRelativeAsOffset ); break;
2141 0 : case BIFF_TOKID_AREAERR3D: bOk = (this->*mpImportArea3dToken)( rStrm, true, mbRelativeAsOffset ); break;
2142 0 : default: bOk = false;
2143 : }
2144 : }
2145 : }
2146 : }
2147 :
2148 : // build and finalize the token sequence
2149 0 : ApiTokenSequence aFinalTokens;
2150 0 : if( bOk && (rStrm.tell() == nEndPos) )
2151 0 : aFinalTokens = finalizeImport();
2152 :
2153 : // seek behind additional token data of tArray, tMemArea, tNlr tokens
2154 0 : rStrm.seek( mnAddDataPos );
2155 :
2156 : // return the final token sequence
2157 0 : return aFinalTokens;
2158 : }
2159 :
2160 : // import token contents and create API formula token -------------------------
2161 :
2162 0 : bool BiffFormulaParserImpl::importTokenNotAvailable( BiffInputStream& )
2163 : {
2164 : // dummy function for pointer-to-member-function
2165 0 : return false;
2166 : }
2167 :
2168 0 : bool BiffFormulaParserImpl::importRefTokenNotAvailable( BiffInputStream&, bool, bool )
2169 : {
2170 : // dummy function for pointer-to-member-function
2171 0 : return false;
2172 : }
2173 :
2174 0 : bool BiffFormulaParserImpl::importStrToken2( BiffInputStream& rStrm )
2175 : {
2176 0 : return pushValueOperand( rStrm.readByteStringUC( false, getTextEncoding(), mbAllowNulChars ) );
2177 : }
2178 :
2179 0 : bool BiffFormulaParserImpl::importStrToken8( BiffInputStream& rStrm )
2180 : {
2181 : // read flags field for empty strings also
2182 0 : return pushValueOperand( rStrm.readUniStringBody( rStrm.readuInt8(), mbAllowNulChars ) );
2183 : }
2184 :
2185 0 : bool BiffFormulaParserImpl::importAttrToken( BiffInputStream& rStrm )
2186 : {
2187 0 : bool bOk = true;
2188 : sal_uInt8 nType;
2189 0 : rStrm >> nType;
2190 0 : switch( nType )
2191 : {
2192 : case 0: // sometimes, tAttrSkip tokens miss the type flag
2193 : case BIFF_TOK_ATTR_VOLATILE:
2194 : case BIFF_TOK_ATTR_IF:
2195 : case BIFF_TOK_ATTR_SKIP:
2196 : case BIFF_TOK_ATTR_ASSIGN:
2197 0 : rStrm.skip( mnAttrDataSize );
2198 0 : break;
2199 : case BIFF_TOK_ATTR_CHOOSE:
2200 0 : rStrm.skip( mnAttrDataSize * (1 + ((getBiff() == BIFF2) ? rStrm.readuInt8() : rStrm.readuInt16())) );
2201 0 : break;
2202 : case BIFF_TOK_ATTR_SUM:
2203 0 : rStrm.skip( mnAttrDataSize );
2204 0 : bOk = pushBiffFunction( BIFF_FUNC_SUM, 1 );
2205 0 : break;
2206 : case BIFF_TOK_ATTR_SPACE:
2207 : case BIFF_TOK_ATTR_SPACE_VOLATILE:
2208 0 : bOk = (this->*mpImportSpaceToken)( rStrm );
2209 0 : break;
2210 : default:
2211 0 : bOk = false;
2212 : }
2213 0 : return bOk;
2214 : }
2215 :
2216 0 : bool BiffFormulaParserImpl::importSpaceToken3( BiffInputStream& rStrm )
2217 : {
2218 0 : rStrm.skip( 2 );
2219 0 : return true;
2220 : }
2221 :
2222 0 : bool BiffFormulaParserImpl::importSpaceToken4( BiffInputStream& rStrm )
2223 : {
2224 : sal_uInt8 nType, nCount;
2225 0 : rStrm >> nType >> nCount;
2226 0 : switch( nType )
2227 : {
2228 : case BIFF_TOK_ATTR_SPACE_SP:
2229 0 : appendLeadingSpaces( nCount, false );
2230 0 : break;
2231 : case BIFF_TOK_ATTR_SPACE_BR:
2232 0 : appendLeadingSpaces( nCount, true );
2233 0 : break;
2234 : case BIFF_TOK_ATTR_SPACE_SP_OPEN:
2235 0 : appendOpeningSpaces( nCount, false );
2236 0 : break;
2237 : case BIFF_TOK_ATTR_SPACE_BR_OPEN:
2238 0 : appendOpeningSpaces( nCount, true );
2239 0 : break;
2240 : case BIFF_TOK_ATTR_SPACE_SP_CLOSE:
2241 0 : appendClosingSpaces( nCount, false );
2242 0 : break;
2243 : case BIFF_TOK_ATTR_SPACE_BR_CLOSE:
2244 0 : appendClosingSpaces( nCount, true );
2245 0 : break;
2246 : }
2247 0 : return true;
2248 : }
2249 :
2250 0 : bool BiffFormulaParserImpl::importSheetToken2( BiffInputStream& rStrm )
2251 : {
2252 0 : rStrm.skip( 4 );
2253 0 : mnCurrRefId = readRefId( rStrm );
2254 0 : return true;
2255 : }
2256 :
2257 0 : bool BiffFormulaParserImpl::importSheetToken3( BiffInputStream& rStrm )
2258 : {
2259 0 : rStrm.skip( 6 );
2260 0 : mnCurrRefId = readRefId( rStrm );
2261 0 : return true;
2262 : }
2263 :
2264 0 : bool BiffFormulaParserImpl::importEndSheetToken2( BiffInputStream& rStrm )
2265 : {
2266 0 : rStrm.skip( 3 );
2267 0 : mnCurrRefId = 0;
2268 0 : return true;
2269 : }
2270 :
2271 0 : bool BiffFormulaParserImpl::importEndSheetToken3( BiffInputStream& rStrm )
2272 : {
2273 0 : rStrm.skip( 4 );
2274 0 : mnCurrRefId = 0;
2275 0 : return true;
2276 : }
2277 :
2278 0 : bool BiffFormulaParserImpl::importNlrToken( BiffInputStream& rStrm )
2279 : {
2280 0 : bool bOk = true;
2281 : sal_uInt8 nNlrType;
2282 0 : rStrm >> nNlrType;
2283 0 : switch( nNlrType )
2284 : {
2285 0 : case BIFF_TOK_NLR_ERR: bOk = importNlrErrToken( rStrm, 4 ); break;
2286 0 : case BIFF_TOK_NLR_ROWR: bOk = importNlrAddrToken( rStrm, true ); break;
2287 0 : case BIFF_TOK_NLR_COLR: bOk = importNlrAddrToken( rStrm, false ); break;
2288 0 : case BIFF_TOK_NLR_ROWV: bOk = importNlrAddrToken( rStrm, true ); break;
2289 0 : case BIFF_TOK_NLR_COLV: bOk = importNlrAddrToken( rStrm, false ); break;
2290 0 : case BIFF_TOK_NLR_RANGE: bOk = importNlrRangeToken( rStrm ); break;
2291 0 : case BIFF_TOK_NLR_SRANGE: bOk = importNlrSRangeToken( rStrm ); break;
2292 0 : case BIFF_TOK_NLR_SROWR: bOk = importNlrSAddrToken( rStrm, true ); break;
2293 0 : case BIFF_TOK_NLR_SCOLR: bOk = importNlrSAddrToken( rStrm, false ); break;
2294 0 : case BIFF_TOK_NLR_SROWV: bOk = importNlrSAddrToken( rStrm, true ); break;
2295 0 : case BIFF_TOK_NLR_SCOLV: bOk = importNlrSAddrToken( rStrm, false ); break;
2296 0 : case BIFF_TOK_NLR_RANGEERR: bOk = importNlrErrToken( rStrm, 13 ); break;
2297 0 : case BIFF_TOK_NLR_SXNAME: bOk = importNlrErrToken( rStrm, 4 ); break;
2298 0 : default: bOk = false;
2299 : }
2300 0 : return bOk;
2301 : }
2302 :
2303 0 : bool BiffFormulaParserImpl::importArrayToken( BiffInputStream& rStrm )
2304 : {
2305 0 : rStrm.skip( mnArraySize );
2306 :
2307 : // start token array with opening brace and leading spaces
2308 0 : pushOperand( OPCODE_ARRAY_OPEN );
2309 0 : size_t nOpSize = popOperandSize();
2310 0 : size_t nOldArraySize = getFormulaSize();
2311 0 : bool bBiff8 = getBiff() == BIFF8;
2312 :
2313 : // read array size
2314 0 : swapStreamPosition( rStrm );
2315 0 : sal_uInt16 nCols = rStrm.readuInt8();
2316 0 : sal_uInt16 nRows = rStrm.readuInt16();
2317 0 : if( bBiff8 ) { ++nCols; ++nRows; } else if( nCols == 0 ) nCols = 256;
2318 : OSL_ENSURE( (nCols > 0) && (nRows > 0), "BiffFormulaParserImpl::importArrayToken - empty array" );
2319 :
2320 : // read array values and build token array
2321 0 : for( sal_uInt16 nRow = 0; !rStrm.isEof() && (nRow < nRows); ++nRow )
2322 : {
2323 0 : if( nRow > 0 )
2324 0 : appendRawToken( OPCODE_ARRAY_ROWSEP );
2325 0 : for( sal_uInt16 nCol = 0; !rStrm.isEof() && (nCol < nCols); ++nCol )
2326 : {
2327 0 : if( nCol > 0 )
2328 0 : appendRawToken( OPCODE_ARRAY_COLSEP );
2329 0 : switch( rStrm.readuInt8() )
2330 : {
2331 : case BIFF_DATATYPE_EMPTY:
2332 0 : appendRawToken( OPCODE_PUSH ) <<= OUString();
2333 0 : rStrm.skip( 8 );
2334 0 : break;
2335 : case BIFF_DATATYPE_DOUBLE:
2336 0 : appendRawToken( OPCODE_PUSH ) <<= rStrm.readDouble();
2337 0 : break;
2338 : case BIFF_DATATYPE_STRING:
2339 0 : appendRawToken( OPCODE_PUSH ) <<= bBiff8 ?
2340 : rStrm.readUniString( mbAllowNulChars ) :
2341 0 : rStrm.readByteStringUC( false, getTextEncoding(), mbAllowNulChars );
2342 0 : break;
2343 : case BIFF_DATATYPE_BOOL:
2344 0 : appendRawToken( OPCODE_PUSH ) <<= (static_cast< double >( (rStrm.readuInt8() == BIFF_TOK_BOOL_FALSE) ? 0.0 : 1.0 ));
2345 0 : rStrm.skip( 7 );
2346 0 : break;
2347 : case BIFF_DATATYPE_ERROR:
2348 0 : appendRawToken( OPCODE_PUSH ) <<= BiffHelper::calcDoubleFromError( rStrm.readuInt8() );
2349 0 : rStrm.skip( 7 );
2350 0 : break;
2351 : default:
2352 : OSL_FAIL( "BiffFormulaParserImpl::importArrayToken - unknown data type" );
2353 0 : appendRawToken( OPCODE_PUSH ) <<= BiffHelper::calcDoubleFromError( BIFF_ERR_NA );
2354 : }
2355 : }
2356 : }
2357 0 : swapStreamPosition( rStrm );
2358 :
2359 : // close token array and set resulting operand size
2360 0 : appendRawToken( OPCODE_ARRAY_CLOSE );
2361 0 : pushOperandSize( nOpSize + getFormulaSize() - nOldArraySize );
2362 0 : return true;
2363 : }
2364 :
2365 0 : bool BiffFormulaParserImpl::importRefToken2( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2366 : {
2367 0 : BinSingleRef2d aRef;
2368 0 : aRef.readBiff2Data( rStrm, bRelativeAsOffset );
2369 0 : return pushBiffReference( aRef, bDeleted, bRelativeAsOffset );
2370 : }
2371 :
2372 0 : bool BiffFormulaParserImpl::importRefToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2373 : {
2374 0 : BinSingleRef2d aRef;
2375 0 : aRef.readBiff8Data( rStrm, bRelativeAsOffset );
2376 0 : return pushBiffReference( aRef, bDeleted, bRelativeAsOffset );
2377 : }
2378 :
2379 0 : bool BiffFormulaParserImpl::importAreaToken2( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2380 : {
2381 0 : BinComplexRef2d aRef;
2382 0 : aRef.readBiff2Data( rStrm, bRelativeAsOffset );
2383 0 : return pushBiffReference( aRef, bDeleted, bRelativeAsOffset );
2384 : }
2385 :
2386 0 : bool BiffFormulaParserImpl::importAreaToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2387 : {
2388 0 : BinComplexRef2d aRef;
2389 0 : aRef.readBiff8Data( rStrm, bRelativeAsOffset );
2390 0 : return pushBiffReference( aRef, bDeleted, bRelativeAsOffset );
2391 : }
2392 :
2393 0 : bool BiffFormulaParserImpl::importRef3dToken5( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2394 : {
2395 0 : LinkSheetRange aSheetRange = readSheetRange5( rStrm );
2396 0 : BinSingleRef2d aRef;
2397 0 : aRef.readBiff2Data( rStrm, bRelativeAsOffset );
2398 0 : return pushReferenceOperand( aSheetRange, aRef, bDeleted, bRelativeAsOffset );
2399 : }
2400 :
2401 0 : bool BiffFormulaParserImpl::importRef3dToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2402 : {
2403 0 : LinkSheetRange aSheetRange = readSheetRange8( rStrm );
2404 0 : BinSingleRef2d aRef;
2405 0 : aRef.readBiff8Data( rStrm, bRelativeAsOffset );
2406 0 : return pushReferenceOperand( aSheetRange, aRef, bDeleted, bRelativeAsOffset );
2407 : }
2408 :
2409 0 : bool BiffFormulaParserImpl::importArea3dToken5( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2410 : {
2411 0 : LinkSheetRange aSheetRange = readSheetRange5( rStrm );
2412 0 : BinComplexRef2d aRef;
2413 0 : aRef.readBiff2Data( rStrm, bRelativeAsOffset );
2414 0 : return pushReferenceOperand( aSheetRange, aRef, bDeleted, bRelativeAsOffset );
2415 : }
2416 :
2417 0 : bool BiffFormulaParserImpl::importArea3dToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2418 : {
2419 0 : LinkSheetRange aSheetRange = readSheetRange8( rStrm );
2420 0 : BinComplexRef2d aRef;
2421 0 : aRef.readBiff8Data( rStrm, bRelativeAsOffset );
2422 0 : return pushReferenceOperand( aSheetRange, aRef, bDeleted, bRelativeAsOffset );
2423 : }
2424 :
2425 0 : bool BiffFormulaParserImpl::importMemAreaToken( BiffInputStream& rStrm, bool bAddData )
2426 : {
2427 0 : rStrm.skip( mnMemAreaSize );
2428 0 : if( bAddData )
2429 0 : skipMemAreaAddData( rStrm );
2430 0 : return true;
2431 : }
2432 :
2433 0 : bool BiffFormulaParserImpl::importMemFuncToken( BiffInputStream& rStrm )
2434 : {
2435 0 : rStrm.skip( mnMemFuncSize );
2436 0 : return true;
2437 : }
2438 :
2439 0 : bool BiffFormulaParserImpl::importNameToken( BiffInputStream& rStrm )
2440 : {
2441 0 : sal_uInt16 nNameId = readNameId( rStrm );
2442 0 : return (mnCurrRefId > 0) ? pushBiffExtName( mnCurrRefId, nNameId ) : pushBiffName( nNameId );
2443 : }
2444 :
2445 0 : bool BiffFormulaParserImpl::importNameXToken( BiffInputStream& rStrm )
2446 : {
2447 0 : sal_Int32 nRefId = readRefId( rStrm );
2448 0 : sal_uInt16 nNameId = readNameId( rStrm );
2449 0 : return pushBiffExtName( nRefId, nNameId );
2450 : }
2451 :
2452 0 : bool BiffFormulaParserImpl::importFuncToken2( BiffInputStream& rStrm )
2453 : {
2454 : sal_uInt8 nFuncId;
2455 0 : rStrm >> nFuncId;
2456 0 : return pushBiffFunction( nFuncId );
2457 : }
2458 :
2459 0 : bool BiffFormulaParserImpl::importFuncToken4( BiffInputStream& rStrm )
2460 : {
2461 : sal_uInt16 nFuncId;
2462 0 : rStrm >> nFuncId;
2463 0 : return pushBiffFunction( nFuncId );
2464 : }
2465 :
2466 0 : bool BiffFormulaParserImpl::importFuncVarToken2( BiffInputStream& rStrm )
2467 : {
2468 : sal_uInt8 nParamCount, nFuncId;
2469 0 : rStrm >> nParamCount >> nFuncId;
2470 0 : return pushBiffFunction( nFuncId, nParamCount );
2471 : }
2472 :
2473 0 : bool BiffFormulaParserImpl::importFuncVarToken4( BiffInputStream& rStrm )
2474 : {
2475 : sal_uInt8 nParamCount;
2476 : sal_uInt16 nFuncId;
2477 0 : rStrm >> nParamCount >> nFuncId;
2478 0 : return pushBiffFunction( nFuncId, nParamCount & BIFF_TOK_FUNCVAR_COUNTMASK );
2479 : }
2480 :
2481 0 : bool BiffFormulaParserImpl::importFuncCEToken( BiffInputStream& rStrm )
2482 : {
2483 : sal_uInt8 nParamCount, nFuncId;
2484 0 : rStrm >> nParamCount >> nFuncId;
2485 0 : sal_uInt16 nCmdId = nFuncId;
2486 0 : setFlag( nCmdId, BIFF_TOK_FUNCVAR_CMD );
2487 0 : return pushBiffFunction( nCmdId, nParamCount );
2488 : }
2489 :
2490 0 : bool BiffFormulaParserImpl::importExpToken( BiffInputStream& rStrm )
2491 : {
2492 0 : BinAddress aBaseAddr;
2493 0 : aBaseAddr.read( rStrm );
2494 0 : return pushSpecialTokenOperand( aBaseAddr, false );
2495 : }
2496 :
2497 0 : bool BiffFormulaParserImpl::importTblToken( BiffInputStream& rStrm )
2498 : {
2499 0 : BinAddress aBaseAddr;
2500 0 : aBaseAddr.read( rStrm );
2501 0 : return pushSpecialTokenOperand( aBaseAddr, true );
2502 : }
2503 :
2504 0 : bool BiffFormulaParserImpl::importNlrAddrToken( BiffInputStream& rStrm, bool bRow )
2505 : {
2506 0 : BiffNlr aNlr;
2507 0 : aNlr.readBiff8Data( rStrm );
2508 0 : return pushBiffNlrAddr( aNlr, bRow );
2509 : }
2510 :
2511 0 : bool BiffFormulaParserImpl::importNlrRangeToken( BiffInputStream& rStrm )
2512 : {
2513 0 : BiffNlr aNlr;
2514 0 : aNlr.readBiff8Data( rStrm );
2515 0 : rStrm.skip( 1 );
2516 0 : BinRange aRange;
2517 0 : rStrm >> aRange;
2518 0 : return pushBiffNlrRange( aNlr, aRange );
2519 : }
2520 :
2521 0 : bool BiffFormulaParserImpl::importNlrSAddrToken( BiffInputStream& rStrm, bool bRow )
2522 : {
2523 0 : rStrm.skip( 4 );
2524 0 : BiffNlr aNlr;
2525 0 : return readNlrSAddrAddData( aNlr, rStrm, bRow ) ? pushBiffNlrSAddr( aNlr, bRow ) : pushBiffErrorOperand( BIFF_ERR_REF );
2526 : }
2527 :
2528 0 : bool BiffFormulaParserImpl::importNlrSRangeToken( BiffInputStream& rStrm )
2529 : {
2530 0 : rStrm.skip( 5 );
2531 0 : BinRange aRange;
2532 0 : rStrm >> aRange;
2533 0 : BiffNlr aNlr;
2534 : bool bRow;
2535 0 : return readNlrSRangeAddData( aNlr, bRow, rStrm ) ? pushBiffNlrSRange( aNlr, aRange, bRow ) : pushBiffErrorOperand( BIFF_ERR_REF );
2536 : }
2537 :
2538 0 : bool BiffFormulaParserImpl::importNlrErrToken( BiffInputStream& rStrm, sal_uInt16 nIgnore )
2539 : {
2540 0 : rStrm.skip( nIgnore );
2541 0 : return pushBiffErrorOperand( BIFF_ERR_NAME );
2542 : }
2543 :
2544 0 : sal_Int32 BiffFormulaParserImpl::readRefId( BiffInputStream& rStrm )
2545 : {
2546 : sal_Int16 nRefId;
2547 0 : rStrm >> nRefId;
2548 0 : rStrm.skip( mnRefIdSize );
2549 0 : return nRefId;
2550 : }
2551 :
2552 0 : sal_uInt16 BiffFormulaParserImpl::readNameId( BiffInputStream& rStrm )
2553 : {
2554 : sal_uInt16 nNameId;
2555 0 : rStrm >> nNameId;
2556 0 : rStrm.skip( mnNameSize );
2557 0 : return nNameId;
2558 : }
2559 :
2560 0 : LinkSheetRange BiffFormulaParserImpl::readSheetRange5( BiffInputStream& rStrm )
2561 : {
2562 0 : sal_Int32 nRefId = readRefId( rStrm );
2563 : sal_Int16 nTab1, nTab2;
2564 0 : rStrm >> nTab1 >> nTab2;
2565 0 : return getExternalLinks().getSheetRange( nRefId, nTab1, nTab2 );
2566 : }
2567 :
2568 0 : LinkSheetRange BiffFormulaParserImpl::readSheetRange8( BiffInputStream& rStrm )
2569 : {
2570 0 : return getExternalLinks().getSheetRange( readRefId( rStrm ) );
2571 : }
2572 :
2573 0 : void BiffFormulaParserImpl::swapStreamPosition( BiffInputStream& rStrm )
2574 : {
2575 0 : sal_Int64 nRecPos = rStrm.tell();
2576 0 : rStrm.seek( mnAddDataPos );
2577 0 : mnAddDataPos = nRecPos;
2578 0 : }
2579 :
2580 0 : void BiffFormulaParserImpl::skipMemAreaAddData( BiffInputStream& rStrm )
2581 : {
2582 0 : swapStreamPosition( rStrm );
2583 0 : sal_Int32 nCount = rStrm.readuInt16();
2584 0 : rStrm.skip( ((getBiff() == BIFF8) ? 8 : 6) * nCount );
2585 0 : swapStreamPosition( rStrm );
2586 0 : }
2587 :
2588 0 : bool BiffFormulaParserImpl::readNlrSAddrAddData( BiffNlr& orNlr, BiffInputStream& rStrm, bool bRow )
2589 : {
2590 0 : bool bIsRow = false;
2591 0 : return readNlrSRangeAddData( orNlr, bIsRow, rStrm ) && (bIsRow == bRow);
2592 : }
2593 :
2594 0 : bool BiffFormulaParserImpl::readNlrSRangeAddData( BiffNlr& orNlr, bool& orbIsRow, BiffInputStream& rStrm )
2595 : {
2596 0 : orbIsRow = false;
2597 0 : swapStreamPosition( rStrm );
2598 : // read number of cell addresses and relative flag
2599 : sal_uInt32 nCount;
2600 0 : rStrm >> nCount;
2601 0 : bool bRel = getFlag( nCount, BIFF_TOK_NLR_ADDREL );
2602 0 : nCount &= BIFF_TOK_NLR_ADDMASK;
2603 0 : sal_Int64 nEndPos = rStrm.tell() + 4 * nCount;
2604 : // read list of cell addresses
2605 0 : bool bValid = false;
2606 0 : if( nCount >= 2 )
2607 : {
2608 : // detect column/row orientation
2609 0 : BinAddress aAddr1, aAddr2;
2610 0 : rStrm >> aAddr1 >> aAddr2;
2611 0 : orbIsRow = aAddr1.mnRow == aAddr2.mnRow;
2612 0 : bValid = lclIsValidNlrStack( aAddr1, aAddr2, orbIsRow );
2613 : // read and verify additional cell positions
2614 0 : for( sal_uInt32 nIndex = 2; bValid && (nIndex < nCount); ++nIndex )
2615 : {
2616 0 : aAddr1 = aAddr2;
2617 0 : rStrm >> aAddr2;
2618 0 : bValid = !rStrm.isEof() && lclIsValidNlrStack( aAddr1, aAddr2, orbIsRow );
2619 : }
2620 : // check that last imported position (aAddr2) is not at the end of the sheet
2621 0 : bValid = bValid && (orbIsRow ? (aAddr2.mnCol < mnMaxApiCol) : (aAddr2.mnRow < mnMaxApiRow));
2622 : // fill the NLR struct with the last imported position
2623 0 : if( bValid )
2624 : {
2625 0 : orNlr.mnCol = aAddr2.mnCol;
2626 0 : orNlr.mnRow = aAddr2.mnRow;
2627 0 : orNlr.mbRel = bRel;
2628 : }
2629 : }
2630 : // seek to end of additional data for this token
2631 0 : rStrm.seek( nEndPos );
2632 0 : swapStreamPosition( rStrm );
2633 :
2634 0 : return bValid;
2635 : }
2636 :
2637 : // convert BIFF token and push API operand or operator ------------------------
2638 :
2639 0 : bool BiffFormulaParserImpl::pushBiffReference( const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset )
2640 : {
2641 0 : return (mnCurrRefId > 0) ?
2642 0 : pushReferenceOperand( getExternalLinks().getSheetRange( mnCurrRefId, 0, 0 ), rRef, bDeleted, bRelativeAsOffset ) :
2643 0 : pushReferenceOperand( rRef, bDeleted, bRelativeAsOffset );
2644 : }
2645 :
2646 0 : bool BiffFormulaParserImpl::pushBiffReference( const BinComplexRef2d& rRef, bool bDeleted, bool bRelativeAsOffset )
2647 : {
2648 0 : return (mnCurrRefId > 0) ?
2649 0 : pushReferenceOperand( getExternalLinks().getSheetRange( mnCurrRefId, 0, 0 ), rRef, bDeleted, bRelativeAsOffset ) :
2650 0 : pushReferenceOperand( rRef, bDeleted, bRelativeAsOffset );
2651 : }
2652 :
2653 0 : bool BiffFormulaParserImpl::pushBiffNlrAddr( const BiffNlr& rNlr, bool bRow )
2654 : {
2655 0 : BinSingleRef2d aRef;
2656 0 : aRef.mnCol = rNlr.mnCol;
2657 0 : aRef.mnRow = rNlr.mnRow;
2658 0 : aRef.mbColRel = !bRow;
2659 0 : aRef.mbRowRel = bRow;
2660 0 : return pushNlrOperand( aRef );
2661 : }
2662 :
2663 0 : bool BiffFormulaParserImpl::pushBiffNlrRange( const BiffNlr& rNlr, const BinRange& rRange )
2664 : {
2665 0 : bool bRow = rNlr.mnRow == rRange.maFirst.mnRow;
2666 0 : return lclIsValidNlrRange( rNlr, rRange, bRow ) ?
2667 0 : pushBiffNlrAddr( rNlr, bRow ) : pushBiffErrorOperand( BIFF_ERR_REF );
2668 : }
2669 :
2670 0 : bool BiffFormulaParserImpl::pushBiffNlrSAddr( const BiffNlr& rNlr, bool bRow )
2671 : {
2672 0 : BinRange aRange;
2673 0 : aRange.maFirst.mnCol = rNlr.mnCol + (bRow ? 1 : 0);
2674 0 : aRange.maFirst.mnRow = rNlr.mnRow + (bRow ? 0 : 1);
2675 0 : aRange.maLast.mnCol = bRow ? mnMaxApiCol : rNlr.mnCol;
2676 0 : aRange.maLast.mnRow = bRow ? rNlr.mnRow : mnMaxApiRow;
2677 0 : return pushBiffNlrSRange( rNlr, aRange, bRow );
2678 : }
2679 :
2680 0 : bool BiffFormulaParserImpl::pushBiffNlrSRange( const BiffNlr& rNlr, const BinRange& rRange, bool bRow )
2681 : {
2682 0 : if( lclIsValidNlrRange( rNlr, rRange, bRow ) )
2683 : {
2684 0 : BinComplexRef2d aRef;
2685 0 : aRef.maRef1.mnCol = rRange.maFirst.mnCol;
2686 0 : aRef.maRef1.mnRow = rRange.maFirst.mnRow;
2687 0 : aRef.maRef2.mnCol = rRange.maLast.mnCol;
2688 0 : aRef.maRef2.mnRow = rRange.maLast.mnRow;
2689 0 : aRef.maRef1.mbColRel = aRef.maRef2.mbColRel = !bRow && rNlr.mbRel;
2690 0 : aRef.maRef1.mbRowRel = aRef.maRef2.mbRowRel = bRow && rNlr.mbRel;
2691 0 : return pushReferenceOperand( aRef, false, false );
2692 : }
2693 0 : return pushBiffErrorOperand( BIFF_ERR_REF );
2694 : }
2695 :
2696 0 : bool BiffFormulaParserImpl::pushBiffName( sal_uInt16 nNameId )
2697 : {
2698 : // one-based in BIFF formulas
2699 0 : return pushDefinedNameOperand( getDefinedNames().getByIndex( static_cast< sal_Int32 >( nNameId ) - 1 ) );
2700 : }
2701 :
2702 0 : bool BiffFormulaParserImpl::pushBiffExtName( sal_Int32 nRefId, sal_uInt16 nNameId )
2703 : {
2704 0 : if( const ExternalLink* pExtLink = getExternalLinks().getExternalLink( nRefId ).get() )
2705 : {
2706 0 : if( pExtLink->getLinkType() == LINKTYPE_SELF )
2707 0 : return pushBiffName( nNameId );
2708 : // external name indexes are one-based in BIFF
2709 0 : ExternalNameRef xExtName = pExtLink->getNameByIndex( static_cast< sal_Int32 >( nNameId ) - 1 );
2710 0 : return pushExternalNameOperand( xExtName, *pExtLink );
2711 : }
2712 0 : return pushBiffErrorOperand( BIFF_ERR_NAME );
2713 : }
2714 :
2715 0 : bool BiffFormulaParserImpl::pushBiffFunction( sal_uInt16 nFuncId )
2716 : {
2717 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromBiffFuncId( nFuncId ) )
2718 0 : if( pFuncInfo->mnMinParamCount == pFuncInfo->mnMaxParamCount )
2719 0 : return pushFunctionOperator( *pFuncInfo, pFuncInfo->mnMinParamCount );
2720 0 : return pushFunctionOperator( OPCODE_NONAME, 0 );
2721 : }
2722 :
2723 0 : bool BiffFormulaParserImpl::pushBiffFunction( sal_uInt16 nFuncId, sal_uInt8 nParamCount )
2724 : {
2725 0 : if( getFlag( nFuncId, BIFF_TOK_FUNCVAR_CMD ) )
2726 0 : nParamCount &= BIFF_TOK_FUNCVAR_COUNTMASK;
2727 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromBiffFuncId( nFuncId ) )
2728 0 : return pushFunctionOperator( *pFuncInfo, nParamCount );
2729 0 : return pushFunctionOperator( OPCODE_NONAME, nParamCount );
2730 : }
2731 :
2732 : namespace {
2733 :
2734 : /** Extracts the reference identifier and the remaining data from a formula in
2735 : the format '[RefID]Remaining'. */
2736 0 : bool lclExtractRefId( sal_Int32& rnRefId, OUString& rRemainder, const OUString& rFormulaString )
2737 : {
2738 0 : if( (rFormulaString.getLength() >= 4) && (rFormulaString[ 0 ] == '[') )
2739 : {
2740 0 : sal_Int32 nBracketClose = rFormulaString.indexOf( ']', 1 );
2741 0 : if( nBracketClose >= 2 )
2742 : {
2743 0 : rnRefId = rFormulaString.copy( 1, nBracketClose - 1 ).toInt32();
2744 0 : rRemainder = rFormulaString.copy( nBracketClose + 1 );
2745 0 : return !rRemainder.isEmpty();
2746 : }
2747 : }
2748 0 : return false;
2749 : }
2750 :
2751 : }
2752 :
2753 44 : FormulaParser::FormulaParser( const WorkbookHelper& rHelper ) :
2754 44 : FormulaProcessorBase( rHelper )
2755 : {
2756 44 : switch( getFilterType() )
2757 : {
2758 44 : case FILTER_OOXML: mxImpl.reset( new OoxFormulaParserImpl( *this ) ); break;
2759 0 : case FILTER_BIFF: mxImpl.reset( new BiffFormulaParserImpl( *this ) ); break;
2760 0 : case FILTER_UNKNOWN: break;
2761 : }
2762 44 : }
2763 :
2764 88 : FormulaParser::~FormulaParser()
2765 : {
2766 88 : }
2767 :
2768 54 : ApiTokenSequence FormulaParser::importFormula( const CellAddress& rBaseAddress, const OUString& rFormulaString ) const
2769 : {
2770 54 : return mxImpl->importOoxFormula( rBaseAddress, rFormulaString );
2771 : }
2772 :
2773 0 : ApiTokenSequence FormulaParser::importFormula( const CellAddress& rBaseAddress, FormulaType eType, SequenceInputStream& rStrm ) const
2774 : {
2775 0 : return mxImpl->importBiff12Formula( rBaseAddress, eType, rStrm );
2776 : }
2777 :
2778 0 : ApiTokenSequence FormulaParser::importFormula( const CellAddress& rBaseAddress, FormulaType eType, BiffInputStream& rStrm, const sal_uInt16* pnFmlaSize ) const
2779 : {
2780 0 : return mxImpl->importBiffFormula( rBaseAddress, eType, rStrm, pnFmlaSize );
2781 : }
2782 :
2783 0 : ApiTokenSequence FormulaParser::convertErrorToFormula( sal_uInt8 nErrorCode ) const
2784 : {
2785 0 : ApiTokenSequence aTokens( 3 );
2786 : // HACK: enclose all error codes into an 1x1 matrix
2787 0 : aTokens[ 0 ].OpCode = OPCODE_ARRAY_OPEN;
2788 0 : aTokens[ 1 ].OpCode = OPCODE_PUSH;
2789 0 : aTokens[ 1 ].Data <<= BiffHelper::calcDoubleFromError( nErrorCode );
2790 0 : aTokens[ 2 ].OpCode = OPCODE_ARRAY_CLOSE;
2791 0 : return aTokens;
2792 : }
2793 :
2794 0 : ApiTokenSequence FormulaParser::convertNameToFormula( sal_Int32 nTokenIndex ) const
2795 : {
2796 0 : if( nTokenIndex < 0 )
2797 0 : return convertErrorToFormula( BIFF_ERR_REF );
2798 :
2799 0 : ApiTokenSequence aTokens( 1 );
2800 0 : aTokens[ 0 ].OpCode = OPCODE_NAME;
2801 0 : NameToken aNameTokenData;
2802 0 : aNameTokenData.Global = sal_True;
2803 0 : aNameTokenData.Index = nTokenIndex;
2804 0 : aTokens[ 0 ].Data <<= aNameTokenData;
2805 0 : return aTokens;
2806 : }
2807 :
2808 0 : OUString FormulaParser::importOleTargetLink( const OUString& rFormulaString )
2809 : {
2810 0 : sal_Int32 nRefId = -1;
2811 0 : OUString aRemainder;
2812 0 : if( lclExtractRefId( nRefId, aRemainder, rFormulaString ) && (aRemainder.getLength() >= 3) &&
2813 0 : (aRemainder[ 0 ] == '!') && (aRemainder[ 1 ] == '\'') && (aRemainder[ aRemainder.getLength() - 1 ] == '\'') )
2814 0 : return mxImpl->resolveOleTarget( nRefId, false );
2815 0 : return OUString();
2816 : }
2817 :
2818 0 : OUString FormulaParser::importOleTargetLink( SequenceInputStream& rStrm )
2819 : {
2820 0 : OUString aTargetLink;
2821 0 : sal_Int32 nFmlaSize = rStrm.readInt32();
2822 0 : sal_Int64 nFmlaEndPos = rStrm.tell() + ::std::max< sal_Int32 >( nFmlaSize, 0 );
2823 0 : if( (nFmlaSize == 7) && (rStrm.getRemaining() >= 7) )
2824 : {
2825 : sal_uInt8 nToken;
2826 : sal_Int16 nRefId;
2827 : sal_Int32 nNameId;
2828 0 : rStrm >> nToken >> nRefId >> nNameId;
2829 0 : if( nToken == (BIFF_TOKCLASS_VAL|BIFF_TOKID_NAMEX) )
2830 0 : aTargetLink = mxImpl->resolveOleTarget( nRefId, true );
2831 : }
2832 0 : rStrm.seek( nFmlaEndPos );
2833 0 : return aTargetLink;
2834 : }
2835 :
2836 0 : OUString FormulaParser::importMacroName( const OUString& rFormulaString )
2837 : {
2838 : /* Valid macros are either sheet macros or VBA macros. OOXML and all BIFF
2839 : documents store defined names for sheet macros, but OOXML documents do
2840 : not store any defined name for VBA macros (while BIFF documents do).
2841 : Sheet macros may be defined locally to a sheet, or globally to the
2842 : document. As a result, all of the following macro specifiers are valid:
2843 :
2844 : 1) Macros located in the own document:
2845 : [0]!MySheetMacro (global sheet macro 'MySheetMacro')
2846 : Macro1!MyMacro (sheet-local sheet macro 'MyMacro')
2847 : [0]!MyVBAProc (VBA macro 'MyVBAProc')
2848 : [0]!Mod1.MyVBAProc (VBA macro 'MyVBAProc' from code module 'Mod1')
2849 :
2850 : 2) Macros from an external document:
2851 : [2]!MySheetMacro (global external sheet macro 'MySheetMacro')
2852 : [2]Macro1!MyMacro (sheet-local external sheet macro 'MyMacro')
2853 : [2]!MyVBAProc (external VBA macro 'MyVBAProc')
2854 : [2]!Mod1.MyVBAProc (external VBA macro from code module 'Mod1')
2855 :
2856 : This implementation is only interested in VBA macros from the own
2857 : document, ignoring the valid syntax 'Macro1!MyMacro' for sheet-local
2858 : sheet macros.
2859 : */
2860 0 : sal_Int32 nRefId = -1;
2861 0 : OUString aRemainder;
2862 0 : if( lclExtractRefId( nRefId, aRemainder, rFormulaString ) && (aRemainder.getLength() > 1) && (aRemainder[ 0 ] == '!') )
2863 : {
2864 : /* In BIFF12 documents, the reference identifier is always the
2865 : one-based index of the external link as it is in OOXML documents
2866 : (it is not an index into the list of reference sheets as used in
2867 : cell formulas). Index 0 is an implicit placeholder for the own
2868 : document. In BIFF12 documents, the reference to the own document is
2869 : stored explicitly, mostly at the top of the list, so index 1 may
2870 : resolve to the own document too.
2871 : Passing 'false' to getExternalLink() specifies to ignore the
2872 : reference sheets list (if existing) and to access the list of
2873 : external links directly. */
2874 0 : const ExternalLink* pExtLink = getExternalLinks().getExternalLink( nRefId, false ).get();
2875 : OSL_ENSURE( pExtLink, "FormulaParser::importMacroName - missing link" );
2876 : // do not accept macros in external documents (not supported)
2877 0 : if( pExtLink && (pExtLink->getLinkType() == LINKTYPE_SELF) )
2878 : {
2879 : // ignore sheet macros (defined name for VBA macros may not exist, see above)
2880 0 : OUString aMacroName = aRemainder.copy( 1 );
2881 0 : const DefinedName* pDefName = getDefinedNames().getByModelName( aMacroName ).get();
2882 0 : if( !pDefName || pDefName->isVBName() )
2883 0 : return aMacroName;
2884 : }
2885 : }
2886 0 : return OUString();
2887 : }
2888 :
2889 : } // namespace xls
2890 18 : } // namespace oox
2891 :
2892 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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