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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 <osl/diagnose.h>
30 : #include <oox/core/filterbase.hxx>
31 : #include <oox/token/properties.hxx>
32 : #include "addressconverter.hxx"
33 : #include "biffinputstream.hxx"
34 : #include "defnamesbuffer.hxx"
35 : #include "externallinkbuffer.hxx"
36 : #include "tablebuffer.hxx"
37 : #include "worksheethelper.hxx"
38 :
39 : namespace oox {
40 : namespace xls {
41 :
42 : using namespace ::com::sun::star::sheet;
43 : using namespace ::com::sun::star::sheet::ReferenceFlags;
44 : using namespace ::com::sun::star::table;
45 : using namespace ::com::sun::star::uno;
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 :
58 414 : FormulaFinalizer::FormulaFinalizer( const OpCodeProvider& rOpCodeProv ) :
59 : OpCodeProvider( rOpCodeProv ),
60 414 : ApiOpCodes( getOpCodes() )
61 : {
62 414 : maTokens.reserve( 0x2000 );
63 414 : }
64 :
65 307 : ApiTokenSequence FormulaFinalizer::finalizeTokenArray( const ApiTokenSequence& rTokens )
66 : {
67 307 : maTokens.clear();
68 307 : if( rTokens.hasElements() )
69 : {
70 307 : const ApiToken* pToken = rTokens.getConstArray();
71 307 : processTokens( pToken, pToken + rTokens.getLength() );
72 : }
73 307 : return maTokens.toSequence();
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 :
86 335 : const FunctionInfo* FormulaFinalizer::getFunctionInfo( ApiToken& orFuncToken )
87 : {
88 : // first, try to find a regular function info from token op-code
89 335 : if( const FunctionInfo* pRegFuncInfo = getFuncInfoFromApiToken( orFuncToken ) )
90 3 : return pRegFuncInfo;
91 :
92 : // try to recognize a function from an external library
93 332 : 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
110 332 : 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 :
146 311 : void FormulaFinalizer::processTokens( const ApiToken* pToken, const ApiToken* pTokenEnd )
147 : {
148 957 : while( pToken < pTokenEnd )
149 : {
150 : // push the current token into the vector
151 335 : bool bValid = appendFinalToken( *pToken );
152 : // try to process a function
153 335 : if( const FunctionInfo* pFuncInfo = bValid ? getFunctionInfo( maTokens.back() ) : 0 )
154 3 : pToken = processParameters( *pFuncInfo, pToken + 1, pTokenEnd );
155 : // otherwise, go to next token
156 : else
157 332 : ++pToken;
158 : }
159 311 : }
160 :
161 3 : 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 3 : 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 3 : if( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_OPEN) )
170 : {
171 : // append the OPCODE_OPEN token to the vector
172 3 : maTokens.append( OPCODE_OPEN );
173 :
174 : // store positions of OPCODE_OPEN, parameter separators, and OPCODE_CLOSE
175 3 : ParameterPosVector aParams;
176 3 : pToken = findParameters( aParams, pToken, pTokenEnd );
177 : OSL_ENSURE( aParams.size() >= 2, "FormulaFinalizer::processParameters - missing tokens" );
178 3 : size_t nParamCount = aParams.size() - 1;
179 :
180 3 : 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 3 : const FunctionInfo* pRealFuncInfo = &rFuncInfo;
189 3 : 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 3 : 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 3 : FunctionParamInfoIterator aParamInfoIt( *pRealFuncInfo );
215 3 : size_t nLastValidSize = maTokens.size();
216 3 : size_t nLastValidCount = 0;
217 7 : for( size_t nParam = 0; nParam < nParamCount; ++nParam, ++aPosIt, ++aParamInfoIt )
218 : {
219 : // add embedded Calc-only parameters
220 4 : if( aParamInfoIt.isCalcOnlyParam() )
221 : {
222 0 : appendCalcOnlyParameter( *pRealFuncInfo, nParam, nParamCount );
223 0 : while( aParamInfoIt.isCalcOnlyParam() ) ++aParamInfoIt;
224 : }
225 :
226 4 : const ApiToken* pParamBegin = *aPosIt + 1;
227 4 : const ApiToken* pParamEnd = *(aPosIt + 1);
228 4 : bool bIsEmpty = isEmptyParameter( pParamBegin, pParamEnd );
229 :
230 4 : if( !aParamInfoIt.isExcelOnlyParam() )
231 : {
232 : // handle empty parameters
233 4 : 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 4 : processTokens( pParamBegin, pParamEnd );
253 : }
254 :
255 : // append parameter separator token
256 4 : 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 4 : if( !bIsEmpty || (nParam < pRealFuncInfo->mnMinParamCount) )
262 : {
263 4 : nLastValidSize = maTokens.size();
264 4 : nLastValidCount = nParam + 1;
265 : }
266 : }
267 :
268 : // #84453# remove trailing optional empty parameters
269 3 : maTokens.resize( nLastValidSize );
270 :
271 : // add trailing Calc-only parameters
272 3 : if( aParamInfoIt.isCalcOnlyParam() )
273 0 : appendCalcOnlyParameter( *pRealFuncInfo, nLastValidCount, nParamCount );
274 :
275 : // add optional parameters that are required in Calc
276 3 : appendRequiredParameters( *pRealFuncInfo, nLastValidCount );
277 :
278 : // remove last parameter separator token
279 3 : if( maTokens.back().OpCode == OPCODE_SEP )
280 3 : 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 3 : if( (pTokenEnd - 1)->OpCode != OPCODE_BAD )
287 3 : 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 3 : ApiToken& rFuncNameToken = maTokens[ nFuncNameIdx ];
293 3 : if( (rFuncNameToken.OpCode == OPCODE_EXTERNAL) && !rFuncNameToken.Data.hasValue() )
294 0 : rFuncNameToken.OpCode = OPCODE_NONAME;
295 :
296 3 : return pToken;
297 : }
298 :
299 6 : bool FormulaFinalizer::isEmptyParameter( const ApiToken* pToken, const ApiToken* pTokenEnd ) const
300 : {
301 6 : while( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_SPACES) ) ++pToken;
302 6 : if( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_MISSING) ) ++pToken;
303 6 : while( (pToken < pTokenEnd) && (pToken->OpCode == OPCODE_SPACES) ) ++pToken;
304 6 : 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 3 : 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 3 : ++pToken;
325 14 : while( (pToken < pTokenEnd) && (pToken->OpCode != OPCODE_CLOSE) )
326 : {
327 8 : if( pToken->OpCode == OPCODE_OPEN )
328 1 : pToken = skipParentheses( pToken, pTokenEnd );
329 : else
330 7 : ++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 3 : return (pToken < pTokenEnd) ? (pToken + 1) : pTokenEnd;
335 : }
336 :
337 3 : 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 3 : rParams.push_back( pToken++ );
343 :
344 : // find positions of parameter separators
345 13 : while( (pToken < pTokenEnd) && (pToken->OpCode != OPCODE_CLOSE) )
346 : {
347 7 : if( pToken->OpCode == OPCODE_OPEN )
348 2 : pToken = skipParentheses( pToken, pTokenEnd );
349 5 : else if( pToken->OpCode == OPCODE_SEP )
350 1 : rParams.push_back( pToken++ );
351 : else
352 4 : ++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 3 : rParams.push_back( pToken );
358 3 : 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 3 : void FormulaFinalizer::appendRequiredParameters( const FunctionInfo& rFuncInfo, size_t nParamCount )
396 : {
397 3 : 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 3 : }
408 :
409 335 : bool FormulaFinalizer::appendFinalToken( const ApiToken& rToken )
410 : {
411 : // replace OPCODE_MACRO without macro name with #NAME? error code
412 335 : bool bValid = (rToken.OpCode != OPCODE_MACRO) || rToken.Data.hasValue();
413 335 : if( bValid )
414 : {
415 335 : 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 : }
423 335 : return bValid;
424 : }
425 :
426 : // parser implementation base =================================================
427 :
428 414 : 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 :
482 : bool pushOperandToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces = 0 );
483 : bool pushAnyOperandToken( const Any& rAny, sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces = 0 );
484 : template< typename Type >
485 : bool pushValueOperandToken( const Type& rValue, sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces = 0 );
486 : template< typename Type >
487 0 : inline bool pushValueOperandToken( const Type& rValue, const WhiteSpaceVec* pSpaces = 0 )
488 0 : { return pushValueOperandToken( rValue, OPCODE_PUSH, pSpaces ); }
489 : bool pushParenthesesOperandToken( const WhiteSpaceVec* pOpeningSpaces = 0, const WhiteSpaceVec* pClosingSpaces = 0 );
490 : bool pushUnaryPreOperatorToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces = 0 );
491 : bool pushUnaryPostOperatorToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces = 0 );
492 : bool pushBinaryOperatorToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces = 0 );
493 : bool pushParenthesesOperatorToken( const WhiteSpaceVec* pOpeningSpaces = 0, const WhiteSpaceVec* pClosingSpaces = 0 );
494 : bool pushFunctionOperatorToken( sal_Int32 nOpCode, size_t nParamCount, const WhiteSpaceVec* pLeadingSpaces = 0, const WhiteSpaceVec* pClosingSpaces = 0 );
495 : bool pushFunctionOperatorToken( const FunctionInfo& rFuncInfo, size_t nParamCount, const WhiteSpaceVec* pLeadingSpaces = 0, const WhiteSpaceVec* pClosingSpaces = 0 );
496 :
497 : bool pushOperand( sal_Int32 nOpCode );
498 : bool pushAnyOperand( const Any& rAny, sal_Int32 nOpCode );
499 : template< typename Type >
500 : bool pushValueOperand( const Type& rValue, sal_Int32 nOpCode );
501 : template< typename Type >
502 12 : inline bool pushValueOperand( const Type& rValue )
503 12 : { return pushValueOperand( rValue, OPCODE_PUSH ); }
504 : bool pushBoolOperand( bool bValue );
505 : bool pushErrorOperand( double fEncodedError );
506 : bool pushBiffBoolOperand( sal_uInt8 nValue );
507 : bool pushBiffErrorOperand( sal_uInt8 nErrorCode );
508 : bool pushReferenceOperand( const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset );
509 : bool pushReferenceOperand( const BinComplexRef2d& rRef, bool bDeleted, bool bRelativeAsOffset );
510 : template< typename Type >
511 : bool pushReferenceOperand( const LinkSheetRange& rSheetRange, const Type& rApiRef );
512 : bool pushReferenceOperand( const LinkSheetRange& rSheetRange, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset );
513 : bool pushReferenceOperand( const LinkSheetRange& rSheetRange, const BinComplexRef2d& rRef, bool bDeleted, bool bRelativeAsOffset );
514 : bool pushNlrOperand( const BinSingleRef2d& rRef );
515 : bool pushEmbeddedRefOperand( const DefinedNameBase& rName, bool bPushBadToken );
516 : bool pushDefinedNameOperand( const DefinedNameRef& rxDefName );
517 : bool pushExternalFuncOperand( const FunctionInfo& rFuncInfo );
518 : bool pushDdeLinkOperand( const OUString& rDdeServer, const OUString& rDdeTopic, const OUString& rDdeItem );
519 : bool pushExternalNameOperand( const ExternalNameRef& rxExtName, const ExternalLink& rExtLink );
520 : bool pushSpecialTokenOperand( const BinAddress& rBaseAddr, bool bTable );
521 :
522 : bool pushUnaryPreOperator( sal_Int32 nOpCode );
523 : bool pushUnaryPostOperator( sal_Int32 nOpCode );
524 : bool pushBinaryOperator( sal_Int32 nOpCode );
525 : bool pushParenthesesOperator();
526 : bool pushFunctionOperator( sal_Int32 nOpCode, size_t nParamCount );
527 : bool pushFunctionOperator( const FunctionInfo& rFuncInfo, size_t nParamCount );
528 :
529 : private:
530 : // reference conversion ---------------------------------------------------
531 :
532 : void initReference2d( SingleReference& orApiRef ) const;
533 : static void initReference3d( SingleReference& orApiRef, sal_Int32 nSheet, bool bSameSheet );
534 : void convertReference( SingleReference& orApiRef, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset ) const;
535 : void convertReference( ComplexReference& orApiRef, const BinSingleRef2d& rRef1, const BinSingleRef2d& rRef2, bool bDeleted, bool bRelativeAsOffset ) const;
536 : void convertReference2d( SingleReference& orApiRef, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset ) const;
537 : void convertReference2d( ComplexReference& orApiRef, const BinSingleRef2d& rRef1, const BinSingleRef2d& rRef2, bool bDeleted, bool bRelativeAsOffset ) const;
538 : void convertReference3d( SingleReference& orApiRef, sal_Int32 nSheet, bool bSameSheet, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset ) const;
539 : void convertReference3d( ComplexReference& orApiRef, const LinkSheetRange& rSheetRange, const BinSingleRef2d& rRef1, const BinSingleRef2d& rRef2, bool bDeleted, bool bRelativeAsOffset ) const;
540 :
541 : private:
542 : // finalize token sequence ------------------------------------------------
543 :
544 : virtual const FunctionInfo* resolveBadFuncName( const OUString& rTokenData ) const SAL_OVERRIDE;
545 : virtual OUString resolveDefinedName( sal_Int32 nTokenIndex ) const SAL_OVERRIDE;
546 :
547 : protected:
548 : const sal_Int32 mnMaxApiCol; /// Maximum column index in own document.
549 : const sal_Int32 mnMaxApiRow; /// Maximum row index in own document.
550 : const sal_Int32 mnMaxXlsCol; /// Maximum column index in imported document.
551 : const sal_Int32 mnMaxXlsRow; /// Maximum row index in imported document.
552 :
553 : CellAddress maBaseAddr; /// Base address for relative references.
554 : bool mbRelativeAsOffset; /// True = relative row/column index is (signed) offset, false = explicit index.
555 : bool mb2dRefsAs3dRefs; /// True = convert all 2D references to 3D references in sheet specified by base address.
556 : bool mbSpecialTokens; /// True = special handling for tExp and tTbl tokens, false = exit with error.
557 : bool mbAllowNulChars; /// True = keep NUL characters in string tokens.
558 :
559 : private:
560 : typedef ::std::vector< size_t > SizeTypeVector;
561 :
562 : ApiTokenVector maTokenStorage; /// Raw unordered token storage.
563 : SizeTypeVector maTokenIndexes; /// Indexes into maTokenStorage.
564 : SizeTypeVector maOperandSizeStack; /// Stack with token sizes per operand.
565 : WhiteSpaceVec maLeadingSpaces; /// List of whitespaces before next token.
566 : WhiteSpaceVec maOpeningSpaces; /// List of whitespaces before opening parenthesis.
567 : WhiteSpaceVec maClosingSpaces; /// List of whitespaces before closing parenthesis.
568 : };
569 :
570 414 : FormulaParserImpl::FormulaParserImpl( const FormulaParser& rParent ) :
571 : FormulaFinalizer( rParent ),
572 : WorkbookHelper( rParent ),
573 414 : mnMaxApiCol( rParent.getAddressConverter().getMaxApiAddress().Column ),
574 414 : mnMaxApiRow( rParent.getAddressConverter().getMaxApiAddress().Row ),
575 414 : mnMaxXlsCol( rParent.getAddressConverter().getMaxXlsAddress().Column ),
576 414 : mnMaxXlsRow( rParent.getAddressConverter().getMaxXlsAddress().Row ),
577 : mbRelativeAsOffset( false ),
578 : mb2dRefsAs3dRefs( false ),
579 : mbSpecialTokens( false ),
580 2070 : mbAllowNulChars( false )
581 : {
582 : // reserve enough space to make resize(), push_back() etc. cheap
583 414 : maTokenStorage.reserve( 0x2000 );
584 414 : maTokenIndexes.reserve( 0x2000 );
585 414 : maOperandSizeStack.reserve( 256 );
586 414 : maLeadingSpaces.reserve( 256 );
587 414 : maOpeningSpaces.reserve( 256 );
588 414 : maClosingSpaces.reserve( 256 );
589 414 : }
590 :
591 0 : ApiTokenSequence FormulaParserImpl::importOoxFormula( const CellAddress&, const OUString& )
592 : {
593 : OSL_FAIL( "FormulaParserImpl::importOoxFormula - not implemented" );
594 0 : return ApiTokenSequence();
595 : }
596 :
597 0 : ApiTokenSequence FormulaParserImpl::importBiff12Formula( const CellAddress&, FormulaType, SequenceInputStream& )
598 : {
599 : SAL_WARN("sc", "FormulaParserImpl::importBiff12Formula - not implemented" );
600 0 : return ApiTokenSequence();
601 : }
602 :
603 0 : ApiTokenSequence FormulaParserImpl::importBiffFormula( const CellAddress&, FormulaType, BiffInputStream&, const sal_uInt16* )
604 : {
605 : OSL_FAIL( "FormulaParserImpl::importBiffFormula - not implemented" );
606 0 : return ApiTokenSequence();
607 : }
608 :
609 0 : OUString FormulaParserImpl::resolveOleTarget( sal_Int32 nRefId, bool bUseRefSheets ) const
610 : {
611 0 : const ExternalLink* pExtLink = getExternalLinks().getExternalLink( nRefId, bUseRefSheets ).get();
612 : OSL_ENSURE( pExtLink && (pExtLink->getLinkType() == LINKTYPE_OLE), "FormulaParserImpl::resolveOleTarget - missing or wrong link" );
613 0 : if( pExtLink && (pExtLink->getLinkType() == LINKTYPE_OLE) )
614 0 : return getBaseFilter().getAbsoluteUrl( pExtLink->getTargetUrl() );
615 0 : return OUString();
616 : }
617 :
618 35 : void FormulaParserImpl::initializeImport( const CellAddress& rBaseAddr, FormulaType eType )
619 : {
620 35 : maBaseAddr = rBaseAddr;
621 35 : mbRelativeAsOffset = mb2dRefsAs3dRefs = mbSpecialTokens = mbAllowNulChars = false;
622 35 : switch( eType )
623 : {
624 : case FORMULATYPE_CELL:
625 34 : mbSpecialTokens = true;
626 34 : break;
627 : case FORMULATYPE_ARRAY:
628 0 : break;
629 : case FORMULATYPE_SHAREDFORMULA:
630 1 : mbRelativeAsOffset = true;
631 1 : break;
632 : case FORMULATYPE_CONDFORMAT:
633 0 : mbRelativeAsOffset = true;
634 0 : break;
635 : case FORMULATYPE_VALIDATION:
636 0 : mbRelativeAsOffset = true;
637 : // enable NUL characters in BIFF import, string list is single tStr token with NUL separators
638 0 : mbAllowNulChars = getFilterType() == FILTER_BIFF;
639 0 : break;
640 : case FORMULATYPE_DEFINEDNAME:
641 0 : mbRelativeAsOffset = true;
642 : // BIFF2-BIFF4: convert 2D referebces to absolute 3D references
643 0 : mb2dRefsAs3dRefs = (getFilterType() == FILTER_BIFF) && (getBiff() <= BIFF4);
644 0 : break;
645 : }
646 :
647 35 : maTokenStorage.clear();
648 35 : maTokenIndexes.clear();
649 35 : maOperandSizeStack.clear();
650 35 : }
651 :
652 35 : ApiTokenSequence FormulaParserImpl::finalizeImport()
653 : {
654 35 : ApiTokenSequence aTokens( static_cast< sal_Int32 >( maTokenIndexes.size() ) );
655 35 : if( aTokens.hasElements() )
656 : {
657 35 : ApiToken* pToken = aTokens.getArray();
658 82 : for( SizeTypeVector::const_iterator aIt = maTokenIndexes.begin(), aEnd = maTokenIndexes.end(); aIt != aEnd; ++aIt, ++pToken )
659 47 : *pToken = maTokenStorage[ *aIt ];
660 : }
661 35 : return finalizeTokenArray( aTokens );
662 : }
663 :
664 : // token array ----------------------------------------------------------------
665 :
666 47 : bool FormulaParserImpl::resetSpaces()
667 : {
668 47 : maLeadingSpaces.clear();
669 47 : maOpeningSpaces.clear();
670 47 : maClosingSpaces.clear();
671 47 : return true;
672 : }
673 :
674 0 : void FormulaParserImpl::appendSpaces( WhiteSpaceVec& orSpaces, sal_Int32 nCount, bool bLineFeed )
675 : {
676 : OSL_ENSURE( nCount >= 0, "FormulaParserImpl::appendSpaces - negative count" );
677 0 : if( nCount > 0 )
678 0 : orSpaces.push_back( WhiteSpace( nCount, bLineFeed ) );
679 0 : }
680 :
681 0 : void FormulaParserImpl::appendLeadingSpaces( sal_Int32 nCount, bool bLineFeed )
682 : {
683 0 : appendSpaces( maLeadingSpaces, nCount, bLineFeed );
684 0 : }
685 :
686 0 : void FormulaParserImpl::appendOpeningSpaces( sal_Int32 nCount, bool bLineFeed )
687 : {
688 0 : appendSpaces( maOpeningSpaces, nCount, bLineFeed );
689 0 : }
690 :
691 0 : void FormulaParserImpl::appendClosingSpaces( sal_Int32 nCount, bool bLineFeed )
692 : {
693 0 : appendSpaces( maClosingSpaces, nCount, bLineFeed );
694 0 : }
695 :
696 29 : size_t FormulaParserImpl::getFormulaSize() const
697 : {
698 29 : return maTokenIndexes.size();
699 : }
700 :
701 41 : Any& FormulaParserImpl::appendRawToken( sal_Int32 nOpCode )
702 : {
703 41 : maTokenIndexes.push_back( maTokenStorage.size() );
704 41 : return maTokenStorage.append( nOpCode );
705 : }
706 :
707 6 : Any& FormulaParserImpl::insertRawToken( sal_Int32 nOpCode, size_t nIndexFromEnd )
708 : {
709 6 : maTokenIndexes.insert( maTokenIndexes.end() - nIndexFromEnd, maTokenStorage.size() );
710 6 : return maTokenStorage.append( nOpCode );
711 : }
712 :
713 41 : size_t FormulaParserImpl::appendWhiteSpaceTokens( const WhiteSpaceVec* pSpaces )
714 : {
715 41 : if( pSpaces && !pSpaces->empty() )
716 0 : for( WhiteSpaceVec::const_iterator aIt = pSpaces->begin(), aEnd = pSpaces->end(); aIt != aEnd; ++aIt )
717 0 : appendRawToken( OPCODE_SPACES ) <<= aIt->first;
718 41 : return pSpaces ? pSpaces->size() : 0;
719 : }
720 :
721 6 : size_t FormulaParserImpl::insertWhiteSpaceTokens( const WhiteSpaceVec* pSpaces, size_t nIndexFromEnd )
722 : {
723 6 : if( pSpaces && !pSpaces->empty() )
724 0 : for( WhiteSpaceVec::const_iterator aIt = pSpaces->begin(), aEnd = pSpaces->end(); aIt != aEnd; ++aIt )
725 0 : insertRawToken( OPCODE_SPACES, nIndexFromEnd ) <<= aIt->first;
726 6 : return pSpaces ? pSpaces->size() : 0;
727 : }
728 :
729 0 : size_t FormulaParserImpl::getOperandSize( size_t nOpCountFromEnd, size_t nOpIndex ) const
730 : {
731 : OSL_ENSURE( (nOpIndex < nOpCountFromEnd) && (nOpCountFromEnd <= maOperandSizeStack.size()),
732 : "FormulaParserImpl::getOperandSize - invalid parameters" );
733 0 : return maOperandSizeStack[ maOperandSizeStack.size() - nOpCountFromEnd + nOpIndex ];
734 : }
735 :
736 47 : void FormulaParserImpl::pushOperandSize( size_t nSize )
737 : {
738 47 : maOperandSizeStack.push_back( nSize );
739 47 : }
740 :
741 12 : size_t FormulaParserImpl::popOperandSize()
742 : {
743 : OSL_ENSURE( !maOperandSizeStack.empty(), "FormulaParserImpl::popOperandSize - invalid call" );
744 12 : size_t nOpSize = maOperandSizeStack.back();
745 12 : maOperandSizeStack.pop_back();
746 12 : return nOpSize;
747 : }
748 :
749 0 : ApiToken& FormulaParserImpl::getOperandToken( size_t nOpCountFromEnd, size_t nOpIndex, size_t nTokenIndex )
750 : {
751 : SAL_WARN_IF(
752 : getOperandSize( nOpCountFromEnd, nOpIndex ) <= nTokenIndex, "sc.filter",
753 : "FormulaParserImpl::getOperandToken - invalid parameters" );
754 0 : SizeTypeVector::const_iterator aIndexIt = maTokenIndexes.end();
755 0 : for( SizeTypeVector::const_iterator aEnd = maOperandSizeStack.end(), aIt = aEnd - nOpCountFromEnd + nOpIndex; aIt != aEnd; ++aIt )
756 0 : aIndexIt -= *aIt;
757 0 : return maTokenStorage[ *(aIndexIt + nTokenIndex) ];
758 : }
759 :
760 0 : bool FormulaParserImpl::pushOperandToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces )
761 : {
762 0 : size_t nSpacesSize = appendWhiteSpaceTokens( pSpaces );
763 0 : appendRawToken( nOpCode );
764 0 : pushOperandSize( nSpacesSize + 1 );
765 0 : return true;
766 : }
767 :
768 0 : bool FormulaParserImpl::pushAnyOperandToken( const Any& rAny, sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces )
769 : {
770 0 : size_t nSpacesSize = appendWhiteSpaceTokens( pSpaces );
771 0 : appendRawToken( nOpCode ) = rAny;
772 0 : pushOperandSize( nSpacesSize + 1 );
773 0 : return true;
774 : }
775 :
776 : template< typename Type >
777 41 : bool FormulaParserImpl::pushValueOperandToken( const Type& rValue, sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces )
778 : {
779 41 : size_t nSpacesSize = appendWhiteSpaceTokens( pSpaces );
780 41 : appendRawToken( nOpCode ) <<= rValue;
781 41 : pushOperandSize( nSpacesSize + 1 );
782 41 : return true;
783 : }
784 :
785 0 : bool FormulaParserImpl::pushParenthesesOperandToken( const WhiteSpaceVec* pOpeningSpaces, const WhiteSpaceVec* pClosingSpaces )
786 : {
787 0 : size_t nSpacesSize = appendWhiteSpaceTokens( pOpeningSpaces );
788 0 : appendRawToken( OPCODE_OPEN );
789 0 : nSpacesSize += appendWhiteSpaceTokens( pClosingSpaces );
790 0 : appendRawToken( OPCODE_CLOSE );
791 0 : pushOperandSize( nSpacesSize + 2 );
792 0 : return true;
793 : }
794 :
795 0 : bool FormulaParserImpl::pushUnaryPreOperatorToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces )
796 : {
797 0 : bool bOk = maOperandSizeStack.size() >= 1;
798 0 : if( bOk )
799 : {
800 0 : size_t nOpSize = popOperandSize();
801 0 : size_t nSpacesSize = insertWhiteSpaceTokens( pSpaces, nOpSize );
802 0 : insertRawToken( nOpCode, nOpSize );
803 0 : pushOperandSize( nOpSize + nSpacesSize + 1 );
804 : }
805 0 : return bOk;
806 : }
807 :
808 0 : bool FormulaParserImpl::pushUnaryPostOperatorToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces )
809 : {
810 0 : bool bOk = maOperandSizeStack.size() >= 1;
811 0 : if( bOk )
812 : {
813 0 : size_t nOpSize = popOperandSize();
814 0 : size_t nSpacesSize = appendWhiteSpaceTokens( pSpaces );
815 0 : appendRawToken( nOpCode );
816 0 : pushOperandSize( nOpSize + nSpacesSize + 1 );
817 : }
818 0 : return bOk;
819 : }
820 :
821 6 : bool FormulaParserImpl::pushBinaryOperatorToken( sal_Int32 nOpCode, const WhiteSpaceVec* pSpaces )
822 : {
823 6 : bool bOk = maOperandSizeStack.size() >= 2;
824 6 : if( bOk )
825 : {
826 6 : size_t nOp2Size = popOperandSize();
827 6 : size_t nOp1Size = popOperandSize();
828 6 : size_t nSpacesSize = insertWhiteSpaceTokens( pSpaces, nOp2Size );
829 6 : insertRawToken( nOpCode, nOp2Size );
830 6 : pushOperandSize( nOp1Size + nSpacesSize + 1 + nOp2Size );
831 : }
832 6 : return bOk;
833 : }
834 :
835 0 : bool FormulaParserImpl::pushParenthesesOperatorToken( const WhiteSpaceVec* pOpeningSpaces, const WhiteSpaceVec* pClosingSpaces )
836 : {
837 0 : bool bOk = maOperandSizeStack.size() >= 1;
838 0 : if( bOk )
839 : {
840 0 : size_t nOpSize = popOperandSize();
841 0 : size_t nSpacesSize = insertWhiteSpaceTokens( pOpeningSpaces, nOpSize );
842 0 : insertRawToken( OPCODE_OPEN, nOpSize );
843 0 : nSpacesSize += appendWhiteSpaceTokens( pClosingSpaces );
844 0 : appendRawToken( OPCODE_CLOSE );
845 0 : pushOperandSize( nOpSize + nSpacesSize + 2 );
846 : }
847 0 : return bOk;
848 : }
849 :
850 0 : bool FormulaParserImpl::pushFunctionOperatorToken( sal_Int32 nOpCode, size_t nParamCount, const WhiteSpaceVec* pLeadingSpaces, const WhiteSpaceVec* pClosingSpaces )
851 : {
852 : /* #i70925# if there are not enough tokens available on token stack, do
853 : not exit with error, but reduce parameter count. */
854 0 : nParamCount = ::std::min( maOperandSizeStack.size(), nParamCount );
855 :
856 : // convert all parameters on stack to a single operand separated with OPCODE_SEP
857 0 : bool bOk = true;
858 0 : for( size_t nParam = 1; bOk && (nParam < nParamCount); ++nParam )
859 0 : bOk = pushBinaryOperatorToken( OPCODE_SEP );
860 :
861 : // add function parentheses and function name
862 0 : return bOk &&
863 0 : ((nParamCount > 0) ? pushParenthesesOperatorToken( 0, pClosingSpaces ) : pushParenthesesOperandToken( 0, pClosingSpaces )) &&
864 0 : pushUnaryPreOperatorToken( nOpCode, pLeadingSpaces );
865 : }
866 :
867 0 : bool FormulaParserImpl::pushFunctionOperatorToken( const FunctionInfo& rFuncInfo, size_t nParamCount, const WhiteSpaceVec* pLeadingSpaces, const WhiteSpaceVec* pClosingSpaces )
868 : {
869 0 : bool bOk = pushFunctionOperatorToken( rFuncInfo.mnApiOpCode, nParamCount, pLeadingSpaces, pClosingSpaces );
870 0 : if( bOk )
871 : {
872 : // create an external add-in call for the passed built-in function
873 0 : if( (rFuncInfo.mnApiOpCode == OPCODE_EXTERNAL) && !rFuncInfo.maExtProgName.isEmpty() )
874 0 : getOperandToken( 1, 0, 0 ).Data <<= rFuncInfo.maExtProgName;
875 : // create a bad token with unsupported function name
876 0 : else if( (rFuncInfo.mnApiOpCode == OPCODE_BAD) && !rFuncInfo.maOoxFuncName.isEmpty() )
877 0 : getOperandToken( 1, 0, 0 ).Data <<= rFuncInfo.maOoxFuncName;
878 : }
879 0 : return bOk;
880 : }
881 :
882 0 : bool FormulaParserImpl::pushOperand( sal_Int32 nOpCode )
883 : {
884 0 : return pushOperandToken( nOpCode, &maLeadingSpaces ) && resetSpaces();
885 : }
886 :
887 0 : bool FormulaParserImpl::pushAnyOperand( const Any& rAny, sal_Int32 nOpCode )
888 : {
889 0 : return pushAnyOperandToken( rAny, nOpCode, &maLeadingSpaces ) && resetSpaces();
890 : }
891 :
892 : template< typename Type >
893 41 : bool FormulaParserImpl::pushValueOperand( const Type& rValue, sal_Int32 nOpCode )
894 : {
895 41 : return pushValueOperandToken( rValue, nOpCode, &maLeadingSpaces ) && resetSpaces();
896 : }
897 :
898 0 : bool FormulaParserImpl::pushBoolOperand( bool bValue )
899 : {
900 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromBiff12FuncId( bValue ? BIFF_FUNC_TRUE : BIFF_FUNC_FALSE ) )
901 0 : return pushFunctionOperator( pFuncInfo->mnApiOpCode, 0 );
902 0 : return pushValueOperand< double >( bValue ? 1.0 : 0.0 );
903 : }
904 :
905 0 : bool FormulaParserImpl::pushErrorOperand( double fEncodedError )
906 : {
907 : // HACK: enclose all error codes into an 1x1 matrix
908 : // start token array with opening brace and leading spaces
909 0 : pushOperand( OPCODE_ARRAY_OPEN );
910 0 : size_t nOpSize = popOperandSize();
911 0 : size_t nOldArraySize = maTokenIndexes.size();
912 : // push a double containing the Calc error code
913 0 : appendRawToken( OPCODE_PUSH ) <<= fEncodedError;
914 : // close token array and set resulting operand size
915 0 : appendRawToken( OPCODE_ARRAY_CLOSE );
916 0 : pushOperandSize( nOpSize + maTokenIndexes.size() - nOldArraySize );
917 0 : return true;
918 : }
919 :
920 0 : bool FormulaParserImpl::pushBiffBoolOperand( sal_uInt8 nValue )
921 : {
922 0 : return pushBoolOperand( nValue != BIFF_TOK_BOOL_FALSE );
923 : }
924 :
925 0 : bool FormulaParserImpl::pushBiffErrorOperand( sal_uInt8 nErrorCode )
926 : {
927 0 : return pushErrorOperand( BiffHelper::calcDoubleFromError( nErrorCode ) );
928 : }
929 :
930 2 : bool FormulaParserImpl::pushReferenceOperand( const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset )
931 : {
932 2 : SingleReference aApiRef;
933 2 : convertReference2d( aApiRef, rRef, bDeleted, bRelativeAsOffset );
934 2 : return pushValueOperand( aApiRef );
935 : }
936 :
937 0 : bool FormulaParserImpl::pushReferenceOperand( const BinComplexRef2d& rRef, bool bDeleted, bool bRelativeAsOffset )
938 : {
939 0 : ComplexReference aApiRef;
940 0 : convertReference2d( aApiRef, rRef.maRef1, rRef.maRef2, bDeleted, bRelativeAsOffset );
941 0 : return pushValueOperand( aApiRef );
942 : }
943 :
944 : template< typename Type >
945 0 : bool FormulaParserImpl::pushReferenceOperand( const LinkSheetRange& rSheetRange, const Type& rApiRef )
946 : {
947 0 : if( rSheetRange.isExternal() )
948 : {
949 0 : ExternalReference aApiExtRef;
950 0 : aApiExtRef.Index = rSheetRange.getDocLinkIndex();
951 0 : aApiExtRef.Reference <<= rApiRef;
952 0 : return pushValueOperand( aApiExtRef );
953 : }
954 0 : return pushValueOperand( rApiRef );
955 : }
956 :
957 0 : bool FormulaParserImpl::pushReferenceOperand( const LinkSheetRange& rSheetRange, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset )
958 : {
959 0 : if( rSheetRange.is3dRange() )
960 : {
961 : // single-cell-range over several sheets, needs to create a ComplexReference
962 0 : ComplexReference aApiRef;
963 0 : convertReference3d( aApiRef, rSheetRange, rRef, rRef, bDeleted, bRelativeAsOffset );
964 0 : return pushReferenceOperand( rSheetRange, aApiRef );
965 : }
966 0 : SingleReference aApiRef;
967 0 : convertReference3d( aApiRef, rSheetRange.getFirstSheet(), rSheetRange.isSameSheet(), rRef, bDeleted, bRelativeAsOffset );
968 0 : return pushReferenceOperand( rSheetRange, aApiRef );
969 : }
970 :
971 0 : bool FormulaParserImpl::pushReferenceOperand( const LinkSheetRange& rSheetRange, const BinComplexRef2d& rRef, bool bDeleted, bool bRelativeAsOffset )
972 : {
973 0 : ComplexReference aApiRef;
974 0 : convertReference3d( aApiRef, rSheetRange, rRef.maRef1, rRef.maRef2, bDeleted, bRelativeAsOffset );
975 0 : return pushReferenceOperand( rSheetRange, aApiRef );
976 : }
977 :
978 0 : bool FormulaParserImpl::pushNlrOperand( const BinSingleRef2d& rRef )
979 : {
980 0 : SingleReference aApiRef;
981 0 : convertReference2d( aApiRef, rRef, false, false );
982 0 : return pushValueOperand( aApiRef, OPCODE_NLR );
983 : }
984 :
985 0 : bool FormulaParserImpl::pushEmbeddedRefOperand( const DefinedNameBase& rName, bool bPushBadToken )
986 : {
987 0 : Any aRefAny = rName.getReference( maBaseAddr );
988 0 : if( aRefAny.hasValue() )
989 0 : return pushAnyOperand( aRefAny, OPCODE_PUSH );
990 0 : if( bPushBadToken && !rName.getModelName().isEmpty() && (rName.getModelName()[ 0 ] >= ' ') )
991 0 : return pushValueOperand( rName.getModelName(), OPCODE_BAD );
992 0 : return pushBiffErrorOperand( BIFF_ERR_NAME );
993 : }
994 :
995 0 : bool FormulaParserImpl::pushDefinedNameOperand( const DefinedNameRef& rxDefName )
996 : {
997 0 : if( !rxDefName || rxDefName->getModelName().isEmpty() )
998 0 : return pushBiffErrorOperand( BIFF_ERR_NAME );
999 0 : if( rxDefName->isMacroFunction() )
1000 0 : return pushValueOperand( rxDefName->getModelName(), OPCODE_MACRO );
1001 0 : if( rxDefName->getTokenIndex() >= 0 )
1002 0 : return pushValueOperand( rxDefName->getTokenIndex(), OPCODE_NAME );
1003 0 : return pushEmbeddedRefOperand( *rxDefName, true );
1004 : }
1005 :
1006 0 : bool FormulaParserImpl::pushExternalFuncOperand( const FunctionInfo& rFuncInfo )
1007 : {
1008 0 : return (rFuncInfo.mnApiOpCode == OPCODE_EXTERNAL) ?
1009 0 : pushValueOperand( rFuncInfo.maExtProgName, OPCODE_EXTERNAL ) :
1010 0 : pushOperand( rFuncInfo.mnApiOpCode );
1011 : }
1012 :
1013 0 : bool FormulaParserImpl::pushDdeLinkOperand( const OUString& rDdeServer, const OUString& rDdeTopic, const OUString& rDdeItem )
1014 : {
1015 : // create the function call DDE("server";"topic";"item")
1016 : return
1017 0 : pushValueOperandToken( rDdeServer ) &&
1018 0 : pushValueOperandToken( rDdeTopic ) &&
1019 0 : pushValueOperandToken( rDdeItem ) &&
1020 0 : pushFunctionOperator( OPCODE_DDE, 3 );
1021 : }
1022 :
1023 0 : bool FormulaParserImpl::pushExternalNameOperand( const ExternalNameRef& rxExtName, const ExternalLink& rExtLink )
1024 : {
1025 0 : if( rxExtName.get() ) switch( rExtLink.getLinkType() )
1026 : {
1027 : case LINKTYPE_INTERNAL:
1028 : case LINKTYPE_EXTERNAL:
1029 0 : return pushEmbeddedRefOperand( *rxExtName, false );
1030 :
1031 : case LINKTYPE_ANALYSIS:
1032 : // TODO: need support for localized addin function names
1033 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromOoxFuncName( rxExtName->getUpcaseModelName() ) )
1034 0 : return pushExternalFuncOperand( *pFuncInfo );
1035 0 : break;
1036 :
1037 : case LINKTYPE_LIBRARY:
1038 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromOoxFuncName( rxExtName->getUpcaseModelName() ) )
1039 0 : if( (pFuncInfo->meFuncLibType != FUNCLIB_UNKNOWN) && (pFuncInfo->meFuncLibType == rExtLink.getFuncLibraryType()) )
1040 0 : return pushExternalFuncOperand( *pFuncInfo );
1041 0 : break;
1042 :
1043 : case LINKTYPE_DDE:
1044 : {
1045 0 : OUString aDdeServer, aDdeTopic, aDdeItem;
1046 0 : if( rxExtName->getDdeLinkData( aDdeServer, aDdeTopic, aDdeItem ) )
1047 0 : return pushDdeLinkOperand( aDdeServer, aDdeTopic, aDdeItem );
1048 : }
1049 0 : break;
1050 :
1051 : default:
1052 : OSL_ENSURE( rExtLink.getLinkType() != LINKTYPE_SELF, "FormulaParserImpl::pushExternalNameOperand - invalid call" );
1053 : }
1054 0 : return pushBiffErrorOperand( BIFF_ERR_NAME );
1055 : }
1056 :
1057 29 : bool FormulaParserImpl::pushSpecialTokenOperand( const BinAddress& rBaseAddr, bool bTable )
1058 : {
1059 29 : CellAddress aBaseAddr( maBaseAddr.Sheet, rBaseAddr.mnCol, rBaseAddr.mnRow );
1060 29 : ApiSpecialTokenInfo aTokenInfo( aBaseAddr, bTable );
1061 29 : return mbSpecialTokens && (getFormulaSize() == 0) && pushValueOperand( aTokenInfo, OPCODE_BAD );
1062 : }
1063 :
1064 0 : bool FormulaParserImpl::pushUnaryPreOperator( sal_Int32 nOpCode )
1065 : {
1066 0 : return pushUnaryPreOperatorToken( nOpCode, &maLeadingSpaces ) && resetSpaces();
1067 : }
1068 :
1069 0 : bool FormulaParserImpl::pushUnaryPostOperator( sal_Int32 nOpCode )
1070 : {
1071 0 : return pushUnaryPostOperatorToken( nOpCode, &maLeadingSpaces ) && resetSpaces();
1072 : }
1073 :
1074 6 : bool FormulaParserImpl::pushBinaryOperator( sal_Int32 nOpCode )
1075 : {
1076 6 : return pushBinaryOperatorToken( nOpCode, &maLeadingSpaces ) && resetSpaces();
1077 : }
1078 :
1079 0 : bool FormulaParserImpl::pushParenthesesOperator()
1080 : {
1081 0 : return pushParenthesesOperatorToken( &maOpeningSpaces, &maClosingSpaces ) && resetSpaces();
1082 : }
1083 :
1084 0 : bool FormulaParserImpl::pushFunctionOperator( sal_Int32 nOpCode, size_t nParamCount )
1085 : {
1086 0 : return pushFunctionOperatorToken( nOpCode, nParamCount, &maLeadingSpaces, &maClosingSpaces ) && resetSpaces();
1087 : }
1088 :
1089 0 : bool FormulaParserImpl::pushFunctionOperator( const FunctionInfo& rFuncInfo, size_t nParamCount )
1090 : {
1091 0 : return pushFunctionOperatorToken( rFuncInfo, nParamCount, &maLeadingSpaces, &maClosingSpaces ) && resetSpaces();
1092 : }
1093 :
1094 : // reference conversion -------------------------------------------------------
1095 :
1096 2 : void FormulaParserImpl::initReference2d( SingleReference& orApiRef ) const
1097 : {
1098 2 : if( mb2dRefsAs3dRefs )
1099 : {
1100 0 : initReference3d( orApiRef, maBaseAddr.Sheet, false );
1101 : }
1102 : else
1103 : {
1104 2 : orApiRef.Flags = SHEET_RELATIVE;
1105 : // #i10184# absolute sheet index needed for relative references in shared formulas
1106 2 : orApiRef.Sheet = maBaseAddr.Sheet;
1107 2 : orApiRef.RelativeSheet = 0;
1108 : }
1109 2 : }
1110 :
1111 0 : void FormulaParserImpl::initReference3d( SingleReference& orApiRef, sal_Int32 nSheet, bool bSameSheet )
1112 : {
1113 0 : orApiRef.Flags = SHEET_3D;
1114 0 : if( nSheet < 0 )
1115 : {
1116 0 : orApiRef.Sheet = 0;
1117 0 : orApiRef.Flags |= SHEET_DELETED;
1118 : }
1119 0 : else if( bSameSheet )
1120 : {
1121 : OSL_ENSURE( nSheet == 0, "FormulaParserImpl::initReference3d - invalid sheet index" );
1122 0 : orApiRef.Flags |= SHEET_RELATIVE;
1123 0 : orApiRef.RelativeSheet = 0;
1124 : }
1125 : else
1126 : {
1127 0 : orApiRef.Sheet = nSheet;
1128 : }
1129 0 : }
1130 :
1131 2 : void FormulaParserImpl::convertReference( SingleReference& orApiRef, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset ) const
1132 : {
1133 2 : if( bDeleted )
1134 : {
1135 0 : orApiRef.Column = 0;
1136 0 : orApiRef.Row = 0;
1137 : // no explicit information about whether row or column is deleted
1138 0 : orApiRef.Flags |= COLUMN_DELETED | ROW_DELETED;
1139 : }
1140 : else
1141 : {
1142 : // column/row indexes and flags
1143 2 : setFlag( orApiRef.Flags, COLUMN_RELATIVE, rRef.mbColRel );
1144 2 : setFlag( orApiRef.Flags, ROW_RELATIVE, rRef.mbRowRel );
1145 2 : (rRef.mbColRel ? orApiRef.RelativeColumn : orApiRef.Column) = rRef.mnCol;
1146 2 : (rRef.mbRowRel ? orApiRef.RelativeRow : orApiRef.Row) = rRef.mnRow;
1147 : // convert absolute indexes to relative offsets used in API
1148 2 : if( !bRelativeAsOffset )
1149 : {
1150 2 : if( rRef.mbColRel )
1151 2 : orApiRef.RelativeColumn -= maBaseAddr.Column;
1152 2 : if( rRef.mbRowRel )
1153 2 : orApiRef.RelativeRow -= maBaseAddr.Row;
1154 : }
1155 : }
1156 2 : }
1157 :
1158 0 : void FormulaParserImpl::convertReference( ComplexReference& orApiRef, const BinSingleRef2d& rRef1, const BinSingleRef2d& rRef2, bool bDeleted, bool bRelativeAsOffset ) const
1159 : {
1160 0 : convertReference( orApiRef.Reference1, rRef1, bDeleted, bRelativeAsOffset );
1161 0 : convertReference( orApiRef.Reference2, rRef2, bDeleted, bRelativeAsOffset );
1162 : /* Handle references to complete rows or columns (e.g. $1:$2 or C:D),
1163 : need to expand or shrink to limits of own document. */
1164 0 : if( !bDeleted && !rRef1.mbColRel && !rRef2.mbColRel && (orApiRef.Reference1.Column == 0) && (orApiRef.Reference2.Column == mnMaxXlsCol) )
1165 0 : orApiRef.Reference2.Column = mnMaxApiCol;
1166 0 : if( !bDeleted && !rRef1.mbRowRel && !rRef2.mbRowRel && (orApiRef.Reference1.Row == 0) && (orApiRef.Reference2.Row == mnMaxXlsRow) )
1167 0 : orApiRef.Reference2.Row = mnMaxApiRow;
1168 0 : }
1169 :
1170 2 : void FormulaParserImpl::convertReference2d( SingleReference& orApiRef, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset ) const
1171 : {
1172 2 : initReference2d( orApiRef );
1173 2 : convertReference( orApiRef, rRef, bDeleted, bRelativeAsOffset );
1174 2 : }
1175 :
1176 0 : void FormulaParserImpl::convertReference2d( ComplexReference& orApiRef, const BinSingleRef2d& rRef1, const BinSingleRef2d& rRef2, bool bDeleted, bool bRelativeAsOffset ) const
1177 : {
1178 0 : initReference2d( orApiRef.Reference1 );
1179 0 : initReference2d( orApiRef.Reference2 );
1180 0 : convertReference( orApiRef, rRef1, rRef2, bDeleted, bRelativeAsOffset );
1181 : // remove sheet name from second part of reference
1182 0 : setFlag( orApiRef.Reference2.Flags, SHEET_3D, false );
1183 0 : }
1184 :
1185 0 : void FormulaParserImpl::convertReference3d( SingleReference& orApiRef, sal_Int32 nSheet, bool bSameSheet, const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset ) const
1186 : {
1187 0 : initReference3d( orApiRef, nSheet, bSameSheet );
1188 0 : convertReference( orApiRef, rRef, bDeleted, bRelativeAsOffset );
1189 0 : }
1190 :
1191 0 : void FormulaParserImpl::convertReference3d( ComplexReference& orApiRef, const LinkSheetRange& rSheetRange, const BinSingleRef2d& rRef1, const BinSingleRef2d& rRef2, bool bDeleted, bool bRelativeAsOffset ) const
1192 : {
1193 0 : bool bSameSheet = rSheetRange.isSameSheet();
1194 0 : initReference3d( orApiRef.Reference1, rSheetRange.getFirstSheet(), bSameSheet );
1195 0 : initReference3d( orApiRef.Reference2, rSheetRange.getLastSheet(), bSameSheet );
1196 0 : convertReference( orApiRef, rRef1, rRef2, bDeleted, bRelativeAsOffset );
1197 : // remove sheet name from second part of reference
1198 0 : setFlag( orApiRef.Reference2.Flags, SHEET_3D, rSheetRange.is3dRange() );
1199 0 : }
1200 :
1201 : // finalize token sequence ----------------------------------------------------
1202 :
1203 0 : const FunctionInfo* FormulaParserImpl::resolveBadFuncName( const OUString& rTokenData ) const
1204 : {
1205 : /* Try to parse calls to library functions. The format of such a function
1206 : call is "[n]!funcname", n>0 being the link identifier of the function
1207 : library spreadsheet file. */
1208 0 : sal_Int32 nBracketOpen = rTokenData.indexOf( '[' );
1209 0 : sal_Int32 nBracketClose = rTokenData.indexOf( ']' );
1210 0 : sal_Int32 nExclamation = rTokenData.indexOf( '!' );
1211 0 : if( (0 == nBracketOpen) && (nBracketOpen + 1 < nBracketClose) && (nBracketClose + 1 == nExclamation) && (nExclamation + 1 < rTokenData.getLength()) )
1212 : {
1213 0 : sal_Int32 nRefId = rTokenData.copy( nBracketOpen + 1, nBracketClose - nBracketOpen - 1 ).toInt32();
1214 0 : const ExternalLink* pExtLink = getExternalLinks().getExternalLink( nRefId ).get();
1215 0 : if( pExtLink && (pExtLink->getLinkType() == LINKTYPE_LIBRARY) )
1216 : {
1217 0 : OUString aFuncName = rTokenData.copy( nExclamation + 1 ).toAsciiUpperCase();
1218 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromOoxFuncName( aFuncName ) )
1219 0 : if( (pFuncInfo->meFuncLibType != FUNCLIB_UNKNOWN) && (pFuncInfo->meFuncLibType == pExtLink->getFuncLibraryType()) )
1220 0 : return pFuncInfo;
1221 : }
1222 : }
1223 0 : return 0;
1224 : }
1225 :
1226 0 : OUString FormulaParserImpl::resolveDefinedName( sal_Int32 nTokenIndex ) const
1227 : {
1228 0 : if( const DefinedName* pDefName = getDefinedNames().getByTokenIndex( nTokenIndex ).get() )
1229 0 : return pDefName->getCalcName();
1230 0 : return OUString();
1231 : }
1232 :
1233 : // OOXML/BIFF12 parser implementation =========================================
1234 :
1235 828 : class OoxFormulaParserImpl : public FormulaParserImpl
1236 : {
1237 : public:
1238 : explicit OoxFormulaParserImpl( const FormulaParser& rParent );
1239 :
1240 : virtual ApiTokenSequence importOoxFormula(
1241 : const CellAddress& rBaseAddr,
1242 : const OUString& rFormulaString ) SAL_OVERRIDE;
1243 :
1244 : virtual ApiTokenSequence importBiff12Formula(
1245 : const CellAddress& rBaseAddr,
1246 : FormulaType eType,
1247 : SequenceInputStream& rStrm ) SAL_OVERRIDE;
1248 :
1249 : private:
1250 : // import token contents and create API formula token ---------------------
1251 :
1252 : bool importAttrToken( SequenceInputStream& rStrm );
1253 : bool importSpaceToken( SequenceInputStream& rStrm );
1254 : bool importTableToken( SequenceInputStream& rStrm );
1255 : bool importArrayToken( SequenceInputStream& rStrm );
1256 : bool importRefToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1257 : bool importAreaToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1258 : bool importRef3dToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1259 : bool importArea3dToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1260 : bool importMemAreaToken( SequenceInputStream& rStrm, bool bAddData );
1261 : bool importMemFuncToken( SequenceInputStream& rStrm );
1262 : bool importNameToken( SequenceInputStream& rStrm );
1263 : bool importNameXToken( SequenceInputStream& rStrm );
1264 : bool importFuncToken( SequenceInputStream& rStrm );
1265 : bool importFuncVarToken( SequenceInputStream& rStrm );
1266 : bool importExpToken( SequenceInputStream& rStrm );
1267 :
1268 : LinkSheetRange readSheetRange( SequenceInputStream& rStrm );
1269 :
1270 : void swapStreamPosition( SequenceInputStream& rStrm );
1271 : void skipMemAreaAddData( SequenceInputStream& rStrm );
1272 :
1273 : // convert BIN token and push API operand or operator ---------------------
1274 :
1275 : bool pushBiff12Name( sal_Int32 nNameId );
1276 : bool pushBiff12ExtName( sal_Int32 nRefId, sal_Int32 nNameId );
1277 : bool pushBiff12Function( sal_uInt16 nFuncId );
1278 : bool pushBiff12Function( sal_uInt16 nFuncId, sal_uInt8 nParamCount );
1279 :
1280 : private:
1281 : ApiParserWrapper maApiParser; /// Wrapper for the API formula parser object.
1282 : sal_Int64 mnAddDataPos; /// Current stream position for additional data (tExp, tArray, tMemArea).
1283 : bool mbNeedExtRefs; /// True = parser needs initialization of external reference info.
1284 : };
1285 :
1286 414 : OoxFormulaParserImpl::OoxFormulaParserImpl( const FormulaParser& rParent ) :
1287 : FormulaParserImpl( rParent ),
1288 414 : maApiParser( rParent.getBaseFilter().getModelFactory(), rParent ),
1289 : mnAddDataPos( 0 ),
1290 828 : mbNeedExtRefs( true )
1291 : {
1292 414 : }
1293 :
1294 272 : ApiTokenSequence OoxFormulaParserImpl::importOoxFormula( const CellAddress& rBaseAddr, const OUString& rFormulaString )
1295 : {
1296 272 : if( mbNeedExtRefs )
1297 : {
1298 72 : maApiParser.getParserProperties().setProperty( PROP_ExternalLinks, getExternalLinks().getLinkInfos() );
1299 72 : mbNeedExtRefs = false;
1300 : }
1301 272 : return finalizeTokenArray( maApiParser.parseFormula( rFormulaString, rBaseAddr ) );
1302 : }
1303 :
1304 35 : ApiTokenSequence OoxFormulaParserImpl::importBiff12Formula( const CellAddress& rBaseAddr, FormulaType eType, SequenceInputStream& rStrm )
1305 : {
1306 35 : initializeImport( rBaseAddr, eType );
1307 :
1308 35 : sal_Int32 nFmlaSize = rStrm.readInt32();
1309 35 : sal_Int64 nFmlaPos = rStrm.tell();
1310 35 : sal_Int64 nFmlaEndPos = nFmlaPos + nFmlaSize;
1311 :
1312 35 : rStrm.seek( nFmlaEndPos );
1313 35 : sal_Int32 nAddDataSize = rStrm.readInt32();
1314 35 : mnAddDataPos = rStrm.tell();
1315 35 : sal_Int64 nAddDataEndPos = mnAddDataPos + nAddDataSize;
1316 35 : rStrm.seek( nFmlaPos );
1317 :
1318 35 : bool bOk = (nFmlaSize >= 0) && (nAddDataSize >= 0);
1319 35 : bool bRelativeAsOffset = mbRelativeAsOffset;
1320 :
1321 117 : while( bOk && !rStrm.isEof() && (rStrm.tell() < nFmlaEndPos) )
1322 : {
1323 : sal_uInt8 nTokenId;
1324 47 : nTokenId = rStrm.readuChar();
1325 47 : sal_uInt8 nTokenClass = nTokenId & BIFF_TOKCLASS_MASK;
1326 47 : sal_uInt8 nBaseId = nTokenId & BIFF_TOKID_MASK;
1327 :
1328 47 : if( nTokenClass == BIFF_TOKCLASS_NONE )
1329 : {
1330 : // base tokens
1331 45 : switch( nBaseId )
1332 : {
1333 29 : case BIFF_TOKID_EXP: bOk = importExpToken( rStrm ); break;
1334 4 : case BIFF_TOKID_ADD: bOk = pushBinaryOperator( OPCODE_ADD ); break;
1335 1 : case BIFF_TOKID_SUB: bOk = pushBinaryOperator( OPCODE_SUB ); break;
1336 1 : case BIFF_TOKID_MUL: bOk = pushBinaryOperator( OPCODE_MULT ); break;
1337 0 : case BIFF_TOKID_DIV: bOk = pushBinaryOperator( OPCODE_DIV ); break;
1338 0 : case BIFF_TOKID_POWER: bOk = pushBinaryOperator( OPCODE_POWER ); break;
1339 0 : case BIFF_TOKID_CONCAT: bOk = pushBinaryOperator( OPCODE_CONCAT ); break;
1340 0 : case BIFF_TOKID_LT: bOk = pushBinaryOperator( OPCODE_LESS ); break;
1341 0 : case BIFF_TOKID_LE: bOk = pushBinaryOperator( OPCODE_LESS_EQUAL ); break;
1342 0 : case BIFF_TOKID_EQ: bOk = pushBinaryOperator( OPCODE_EQUAL ); break;
1343 0 : case BIFF_TOKID_GE: bOk = pushBinaryOperator( OPCODE_GREATER_EQUAL ); break;
1344 0 : case BIFF_TOKID_GT: bOk = pushBinaryOperator( OPCODE_GREATER ); break;
1345 0 : case BIFF_TOKID_NE: bOk = pushBinaryOperator( OPCODE_NOT_EQUAL ); break;
1346 0 : case BIFF_TOKID_ISECT: bOk = pushBinaryOperator( OPCODE_INTERSECT ); break;
1347 0 : case BIFF_TOKID_LIST: bOk = pushBinaryOperator( OPCODE_LIST ); break;
1348 0 : case BIFF_TOKID_RANGE: bOk = pushBinaryOperator( OPCODE_RANGE ); break;
1349 0 : case BIFF_TOKID_UPLUS: bOk = pushUnaryPreOperator( OPCODE_PLUS_SIGN ); break;
1350 0 : case BIFF_TOKID_UMINUS: bOk = pushUnaryPreOperator( OPCODE_MINUS_SIGN ); break;
1351 0 : case BIFF_TOKID_PERCENT: bOk = pushUnaryPostOperator( OPCODE_PERCENT ); break;
1352 0 : case BIFF_TOKID_PAREN: bOk = pushParenthesesOperator(); break;
1353 0 : case BIFF_TOKID_MISSARG: bOk = pushOperand( OPCODE_MISSING ); break;
1354 0 : case BIFF_TOKID_STR: bOk = pushValueOperand( BiffHelper::readString( rStrm, false ) ); break;
1355 0 : case BIFF_TOKID_NLR: bOk = importTableToken( rStrm ); break;
1356 0 : case BIFF_TOKID_ATTR: bOk = importAttrToken( rStrm ); break;
1357 0 : case BIFF_TOKID_ERR: bOk = pushBiffErrorOperand( rStrm.readuInt8() ); break;
1358 0 : case BIFF_TOKID_BOOL: bOk = pushBiffBoolOperand( rStrm.readuInt8() ); break;
1359 10 : case BIFF_TOKID_INT: bOk = pushValueOperand< double >( rStrm.readuInt16() ); break;
1360 0 : case BIFF_TOKID_NUM: bOk = pushValueOperand( rStrm.readDouble() ); break;
1361 0 : default: bOk = false;
1362 : }
1363 : }
1364 : else
1365 : {
1366 : // classified tokens
1367 2 : switch( nBaseId )
1368 : {
1369 0 : case BIFF_TOKID_ARRAY: bOk = importArrayToken( rStrm ); break;
1370 0 : case BIFF_TOKID_FUNC: bOk = importFuncToken( rStrm ); break;
1371 0 : case BIFF_TOKID_FUNCVAR: bOk = importFuncVarToken( rStrm ); break;
1372 0 : case BIFF_TOKID_NAME: bOk = importNameToken( rStrm ); break;
1373 2 : case BIFF_TOKID_REF: bOk = importRefToken( rStrm, false, false ); break;
1374 0 : case BIFF_TOKID_AREA: bOk = importAreaToken( rStrm, false, false ); break;
1375 0 : case BIFF_TOKID_MEMAREA: bOk = importMemAreaToken( rStrm, true ); break;
1376 0 : case BIFF_TOKID_MEMERR: bOk = importMemAreaToken( rStrm, false ); break;
1377 0 : case BIFF_TOKID_MEMNOMEM: bOk = importMemAreaToken( rStrm, false ); break;
1378 0 : case BIFF_TOKID_MEMFUNC: bOk = importMemFuncToken( rStrm ); break;
1379 0 : case BIFF_TOKID_REFERR: bOk = importRefToken( rStrm, true, false ); break;
1380 0 : case BIFF_TOKID_AREAERR: bOk = importAreaToken( rStrm, true, false ); break;
1381 0 : case BIFF_TOKID_REFN: bOk = importRefToken( rStrm, false, true ); break;
1382 0 : case BIFF_TOKID_AREAN: bOk = importAreaToken( rStrm, false, true ); break;
1383 0 : case BIFF_TOKID_MEMAREAN: bOk = importMemFuncToken( rStrm ); break;
1384 0 : case BIFF_TOKID_MEMNOMEMN: bOk = importMemFuncToken( rStrm ); break;
1385 0 : case BIFF_TOKID_NAMEX: bOk = importNameXToken( rStrm ); break;
1386 0 : case BIFF_TOKID_REF3D: bOk = importRef3dToken( rStrm, false, bRelativeAsOffset ); break;
1387 0 : case BIFF_TOKID_AREA3D: bOk = importArea3dToken( rStrm, false, bRelativeAsOffset ); break;
1388 0 : case BIFF_TOKID_REFERR3D: bOk = importRef3dToken( rStrm, true, bRelativeAsOffset ); break;
1389 0 : case BIFF_TOKID_AREAERR3D: bOk = importArea3dToken( rStrm, true, bRelativeAsOffset ); break;
1390 0 : default: bOk = false;
1391 : }
1392 : }
1393 : }
1394 :
1395 : // build and finalize the token sequence
1396 35 : ApiTokenSequence aFinalTokens;
1397 35 : if( bOk && (rStrm.tell() == nFmlaEndPos) && (mnAddDataPos == nAddDataEndPos) )
1398 35 : aFinalTokens = finalizeImport();
1399 :
1400 : // seek behind token array
1401 35 : if( (nFmlaSize >= 0) && (nAddDataSize >= 0) )
1402 35 : rStrm.seek( nAddDataEndPos );
1403 :
1404 : // return the final token sequence
1405 35 : return aFinalTokens;
1406 : }
1407 :
1408 : // import token contents and create API formula token -------------------------
1409 :
1410 0 : bool OoxFormulaParserImpl::importAttrToken( SequenceInputStream& rStrm )
1411 : {
1412 0 : bool bOk = true;
1413 : sal_uInt8 nType;
1414 0 : nType = rStrm.readuChar();
1415 : // equal flags in all BIFFs
1416 0 : switch( nType )
1417 : {
1418 : case 0: // sometimes, tAttrSkip tokens miss the type flag
1419 : case BIFF_TOK_ATTR_VOLATILE:
1420 : case BIFF_TOK_ATTR_IF:
1421 : case BIFF_TOK_ATTR_SKIP:
1422 : case BIFF_TOK_ATTR_ASSIGN:
1423 : case BIFF_TOK_ATTR_IFERROR:
1424 0 : rStrm.skip( 2 );
1425 0 : break;
1426 : case BIFF_TOK_ATTR_CHOOSE:
1427 0 : rStrm.skip( 2 * rStrm.readuInt16() + 2 );
1428 0 : break;
1429 : case BIFF_TOK_ATTR_SUM:
1430 0 : rStrm.skip( 2 );
1431 0 : bOk = pushBiff12Function( BIFF_FUNC_SUM, 1 );
1432 0 : break;
1433 : case BIFF_TOK_ATTR_SPACE:
1434 : case BIFF_TOK_ATTR_SPACE_VOLATILE:
1435 0 : bOk = importSpaceToken( rStrm );
1436 0 : break;
1437 : default:
1438 0 : bOk = false;
1439 : }
1440 0 : return bOk;
1441 : }
1442 :
1443 0 : bool OoxFormulaParserImpl::importSpaceToken( SequenceInputStream& rStrm )
1444 : {
1445 : // equal constants in BIFF and OOX
1446 : sal_uInt8 nType, nCount;
1447 0 : nType = rStrm.readuChar();
1448 0 : nCount = rStrm.readuChar();
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 : nFlags = rStrm.readuInt16();
1478 0 : nTableId = rStrm.readuInt16();
1479 0 : rStrm.skip( 2 );
1480 0 : nCol1 = rStrm.readuInt16();
1481 0 : nCol2 = rStrm.readuInt16();
1482 0 : TableRef xTable = getTables().getTable( nTableId );
1483 0 : sal_Int32 nTokenIndex = xTable.get() ? xTable->getTokenIndex() : -1;
1484 0 : if( nTokenIndex >= 0 )
1485 : {
1486 0 : sal_Int32 nWidth = xTable->getWidth();
1487 0 : sal_Int32 nHeight = xTable->getHeight();
1488 0 : sal_Int32 nStartCol = 0;
1489 0 : sal_Int32 nEndCol = nWidth - 1;
1490 0 : sal_Int32 nStartRow = 0;
1491 0 : sal_Int32 nEndRow = nHeight - 1;
1492 0 : bool bFixedStartRow = true;
1493 0 : bool bFixedHeight = false;
1494 :
1495 0 : bool bSingleCol = getFlag( nFlags, BIFF12_TOK_TABLE_COLUMN );
1496 0 : bool bColRange = getFlag( nFlags, BIFF12_TOK_TABLE_COLRANGE );
1497 0 : bool bValidRef = !bSingleCol || !bColRange;
1498 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - illegal combination of single column and column range" );
1499 0 : if( bValidRef )
1500 : {
1501 0 : if( bSingleCol )
1502 0 : nStartCol = nEndCol = nCol1;
1503 0 : else if( bColRange )
1504 0 : { nStartCol = nCol1; nEndCol = nCol2; }
1505 0 : bValidRef = (nStartCol <= nEndCol) && (nEndCol < nWidth);
1506 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - invalid column range" );
1507 : }
1508 :
1509 0 : if( bValidRef )
1510 : {
1511 0 : bool bAllRows = getFlag( nFlags, BIFF12_TOK_TABLE_ALL );
1512 0 : bool bHeaderRows = getFlag( nFlags, BIFF12_TOK_TABLE_HEADERS );
1513 0 : bool bDataRows = getFlag( nFlags, BIFF12_TOK_TABLE_DATA );
1514 0 : bool bTotalsRows = getFlag( nFlags, BIFF12_TOK_TABLE_TOTALS );
1515 0 : bool bThisRow = getFlag( nFlags, BIFF12_TOK_TABLE_THISROW );
1516 :
1517 0 : sal_Int32 nStartDataRow = xTable->getHeaderRows();
1518 0 : sal_Int32 nEndDataRow = nEndRow - xTable->getTotalsRows();
1519 0 : bValidRef = (nStartRow <= nStartDataRow) && (nStartDataRow <= nEndDataRow) && (nEndDataRow <= nEndRow);
1520 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - invalid data row range" );
1521 0 : if( bValidRef )
1522 : {
1523 0 : if( bAllRows )
1524 : {
1525 0 : bValidRef = !bHeaderRows && !bDataRows && !bTotalsRows && !bThisRow;
1526 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - unexpected flags in [#All] table token" );
1527 : }
1528 0 : else if( bHeaderRows )
1529 : {
1530 0 : bValidRef = !bTotalsRows && !bThisRow;
1531 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - unexpected flags in [#Headers] table token" );
1532 0 : nEndRow = bDataRows ? nEndDataRow : (nStartDataRow - 1);
1533 0 : bFixedHeight = !bDataRows;
1534 : }
1535 0 : else if( bDataRows )
1536 : {
1537 0 : bValidRef = !bThisRow;
1538 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - unexpected flags in [#Data] table token" );
1539 0 : nStartRow = nStartDataRow;
1540 0 : if( !bTotalsRows ) nEndRow = nEndDataRow;
1541 : }
1542 0 : else if( bTotalsRows )
1543 : {
1544 0 : bValidRef = !bThisRow;
1545 : OSL_ENSURE( bValidRef, "OoxFormulaParserImpl::importTableToken - unexpected flags in [#Totals] table token" );
1546 0 : nStartRow = nEndDataRow + 1;
1547 0 : bFixedStartRow = false;
1548 0 : bFixedHeight = !bDataRows;
1549 : }
1550 0 : else if( bThisRow )
1551 : {
1552 0 : nStartRow = nEndRow = maBaseAddr.Row - xTable->getRange().StartRow;
1553 0 : bFixedHeight = true;
1554 : }
1555 : else
1556 : {
1557 : // nothing is the same as [#Data]
1558 0 : nStartRow = nStartDataRow;
1559 0 : nEndRow = nEndDataRow;
1560 : }
1561 : }
1562 0 : if( bValidRef )
1563 0 : bValidRef = (0 <= nStartRow) && (nStartRow <= nEndRow) && (nEndRow < nHeight);
1564 : }
1565 0 : if( bValidRef )
1566 : {
1567 : // push single database area token, if table token refers to entire table
1568 0 : if( (nStartCol == 0) && (nEndCol + 1 == nWidth) && (nStartRow == 0) && (nEndRow + 1 == nHeight) )
1569 0 : return pushValueOperand( nTokenIndex, OPCODE_DBAREA );
1570 : // create an OFFSET function call to refer to a subrange of the table
1571 0 : const FunctionInfo* pRowsInfo = getFuncInfoFromBiff12FuncId( BIFF_FUNC_ROWS );
1572 0 : const FunctionInfo* pColumnsInfo = getFuncInfoFromBiff12FuncId( BIFF_FUNC_COLUMNS );
1573 : return
1574 0 : pRowsInfo && pColumnsInfo &&
1575 0 : pushValueOperandToken( nTokenIndex, OPCODE_DBAREA ) &&
1576 : (bFixedStartRow ?
1577 0 : pushValueOperandToken< double >( nStartRow ) :
1578 0 : (pushValueOperandToken( nTokenIndex, OPCODE_DBAREA ) &&
1579 0 : pushFunctionOperatorToken( *pRowsInfo, 1 ) &&
1580 0 : pushValueOperandToken< double >( nHeight - nStartRow ) &&
1581 0 : pushBinaryOperatorToken( OPCODE_SUB ))) &&
1582 0 : pushValueOperandToken< double >( nStartCol ) &&
1583 : (bFixedHeight ?
1584 0 : pushValueOperandToken< double >( nEndRow - nStartRow + 1 ) :
1585 0 : (pushValueOperandToken( nTokenIndex, OPCODE_DBAREA ) &&
1586 0 : pushFunctionOperatorToken( *pRowsInfo, 1 ) &&
1587 0 : (((nStartRow == 0) && (nEndRow + 1 == nHeight)) ||
1588 0 : (pushValueOperandToken< double >( nHeight - (nEndRow - nStartRow + 1) ) &&
1589 0 : pushBinaryOperatorToken( OPCODE_SUB ))))) &&
1590 0 : (((nStartCol == 0) && (nEndCol + 1 == nWidth)) ?
1591 0 : (pushValueOperandToken( nTokenIndex, OPCODE_DBAREA ) &&
1592 0 : pushFunctionOperatorToken( *pColumnsInfo, 1 )) :
1593 0 : pushValueOperandToken< double >( nEndCol - nStartCol + 1 )) &&
1594 0 : pushBiff12Function( BIFF_FUNC_OFFSET, 5 );
1595 : }
1596 : }
1597 0 : return pushBiffErrorOperand( BIFF_ERR_REF );
1598 : }
1599 :
1600 0 : bool OoxFormulaParserImpl::importArrayToken( SequenceInputStream& rStrm )
1601 : {
1602 0 : rStrm.skip( 14 );
1603 :
1604 : // start token array with opening brace and leading spaces
1605 0 : pushOperand( OPCODE_ARRAY_OPEN );
1606 0 : size_t nOpSize = popOperandSize();
1607 0 : size_t nOldArraySize = getFormulaSize();
1608 :
1609 : // read array size
1610 0 : swapStreamPosition( rStrm );
1611 0 : sal_Int32 nRows = rStrm.readInt32();
1612 0 : sal_Int32 nCols = rStrm.readInt32();
1613 : OSL_ENSURE( (nCols > 0) && (nRows > 0), "OoxFormulaParserImpl::importArrayToken - empty array" );
1614 :
1615 : // read array values and build token array
1616 0 : for( sal_Int32 nRow = 0; !rStrm.isEof() && (nRow < nRows); ++nRow )
1617 : {
1618 0 : if( nRow > 0 )
1619 0 : appendRawToken( OPCODE_ARRAY_ROWSEP );
1620 0 : for( sal_Int32 nCol = 0; !rStrm.isEof() && (nCol < nCols); ++nCol )
1621 : {
1622 0 : if( nCol > 0 )
1623 0 : appendRawToken( OPCODE_ARRAY_COLSEP );
1624 0 : switch( rStrm.readuInt8() )
1625 : {
1626 : case BIFF_TOK_ARRAY_DOUBLE:
1627 0 : appendRawToken( OPCODE_PUSH ) <<= rStrm.readDouble();
1628 0 : break;
1629 : case BIFF_TOK_ARRAY_STRING:
1630 0 : appendRawToken( OPCODE_PUSH ) <<= BiffHelper::readString( rStrm, false );
1631 0 : break;
1632 : case BIFF_TOK_ARRAY_BOOL:
1633 0 : appendRawToken( OPCODE_PUSH ) <<= (static_cast< double >( (rStrm.readuInt8() == BIFF_TOK_BOOL_FALSE) ? 0.0 : 1.0 ));
1634 0 : break;
1635 : case BIFF_TOK_ARRAY_ERROR:
1636 0 : appendRawToken( OPCODE_PUSH ) <<= BiffHelper::calcDoubleFromError( rStrm.readuInt8() );
1637 0 : rStrm.skip( 3 );
1638 0 : break;
1639 : default:
1640 : OSL_FAIL( "OoxFormulaParserImpl::importArrayToken - unknown data type" );
1641 0 : appendRawToken( OPCODE_PUSH ) <<= BiffHelper::calcDoubleFromError( BIFF_ERR_NA );
1642 : }
1643 : }
1644 : }
1645 0 : swapStreamPosition( rStrm );
1646 :
1647 : // close token array and set resulting operand size
1648 0 : appendRawToken( OPCODE_ARRAY_CLOSE );
1649 0 : pushOperandSize( nOpSize + getFormulaSize() - nOldArraySize );
1650 0 : return true;
1651 : }
1652 :
1653 2 : bool OoxFormulaParserImpl::importRefToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
1654 : {
1655 2 : BinSingleRef2d aRef;
1656 2 : aRef.readBiff12Data( rStrm, bRelativeAsOffset );
1657 2 : return pushReferenceOperand( aRef, bDeleted, bRelativeAsOffset );
1658 : }
1659 :
1660 0 : bool OoxFormulaParserImpl::importAreaToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
1661 : {
1662 0 : BinComplexRef2d aRef;
1663 0 : aRef.readBiff12Data( rStrm, bRelativeAsOffset );
1664 0 : return pushReferenceOperand( aRef, bDeleted, bRelativeAsOffset );
1665 : }
1666 :
1667 0 : bool OoxFormulaParserImpl::importRef3dToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
1668 : {
1669 0 : LinkSheetRange aSheetRange = readSheetRange( rStrm );
1670 0 : BinSingleRef2d aRef;
1671 0 : aRef.readBiff12Data( rStrm, bRelativeAsOffset );
1672 0 : return pushReferenceOperand( aSheetRange, aRef, bDeleted, bRelativeAsOffset );
1673 : }
1674 :
1675 0 : bool OoxFormulaParserImpl::importArea3dToken( SequenceInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
1676 : {
1677 0 : LinkSheetRange aSheetRange = readSheetRange( rStrm );
1678 0 : BinComplexRef2d aRef;
1679 0 : aRef.readBiff12Data( rStrm, bRelativeAsOffset );
1680 0 : return pushReferenceOperand( aSheetRange, aRef, bDeleted, bRelativeAsOffset );
1681 : }
1682 :
1683 0 : bool OoxFormulaParserImpl::importMemAreaToken( SequenceInputStream& rStrm, bool bAddData )
1684 : {
1685 0 : rStrm.skip( 6 );
1686 0 : if( bAddData )
1687 0 : skipMemAreaAddData( rStrm );
1688 0 : return true;
1689 : }
1690 :
1691 0 : bool OoxFormulaParserImpl::importMemFuncToken( SequenceInputStream& rStrm )
1692 : {
1693 0 : rStrm.skip( 2 );
1694 0 : return true;
1695 : }
1696 :
1697 0 : bool OoxFormulaParserImpl::importNameToken( SequenceInputStream& rStrm )
1698 : {
1699 0 : return pushBiff12Name( rStrm.readInt32() );
1700 : }
1701 :
1702 0 : bool OoxFormulaParserImpl::importNameXToken( SequenceInputStream& rStrm )
1703 : {
1704 0 : sal_Int32 nRefId = rStrm.readInt16();
1705 0 : sal_Int32 nNameId = rStrm.readInt32();
1706 0 : return pushBiff12ExtName( nRefId, nNameId );
1707 : }
1708 :
1709 0 : bool OoxFormulaParserImpl::importFuncToken( SequenceInputStream& rStrm )
1710 : {
1711 : sal_uInt16 nFuncId;
1712 0 : nFuncId = rStrm.readuInt16();
1713 0 : return pushBiff12Function( nFuncId );
1714 : }
1715 :
1716 0 : bool OoxFormulaParserImpl::importFuncVarToken( SequenceInputStream& rStrm )
1717 : {
1718 : sal_uInt8 nParamCount;
1719 : sal_uInt16 nFuncId;
1720 0 : nParamCount = rStrm.readuChar();
1721 0 : nFuncId = rStrm.readuInt16();
1722 0 : return pushBiff12Function( nFuncId, nParamCount );
1723 : }
1724 :
1725 29 : bool OoxFormulaParserImpl::importExpToken( SequenceInputStream& rStrm )
1726 : {
1727 29 : BinAddress aBaseAddr;
1728 29 : aBaseAddr.mnRow = rStrm.readInt32();
1729 29 : swapStreamPosition( rStrm );
1730 29 : aBaseAddr.mnCol = rStrm.readInt32();
1731 29 : swapStreamPosition( rStrm );
1732 29 : return pushSpecialTokenOperand( aBaseAddr, false );
1733 : }
1734 :
1735 0 : LinkSheetRange OoxFormulaParserImpl::readSheetRange( SequenceInputStream& rStrm )
1736 : {
1737 0 : return getExternalLinks().getSheetRange( rStrm.readInt16() );
1738 : }
1739 :
1740 58 : void OoxFormulaParserImpl::swapStreamPosition( SequenceInputStream& rStrm )
1741 : {
1742 58 : sal_Int64 nRecPos = rStrm.tell();
1743 58 : rStrm.seek( mnAddDataPos );
1744 58 : mnAddDataPos = nRecPos;
1745 58 : }
1746 :
1747 0 : void OoxFormulaParserImpl::skipMemAreaAddData( SequenceInputStream& rStrm )
1748 : {
1749 0 : swapStreamPosition( rStrm );
1750 0 : rStrm.skip( 16 * rStrm.readInt32() );
1751 0 : swapStreamPosition( rStrm );
1752 0 : }
1753 :
1754 : // convert BIN token and push API operand or operator -------------------------
1755 :
1756 0 : bool OoxFormulaParserImpl::pushBiff12Name( sal_Int32 nNameId )
1757 : {
1758 : // one-based in BIFF12 formulas
1759 0 : return pushDefinedNameOperand( getDefinedNames().getByIndex( nNameId - 1 ) );
1760 : }
1761 :
1762 0 : bool OoxFormulaParserImpl::pushBiff12ExtName( sal_Int32 nRefId, sal_Int32 nNameId )
1763 : {
1764 0 : if( const ExternalLink* pExtLink = getExternalLinks().getExternalLink( nRefId ).get() )
1765 : {
1766 0 : if( pExtLink->getLinkType() == LINKTYPE_SELF )
1767 0 : return pushBiff12Name( nNameId );
1768 : // external name indexes are one-based in BIFF12
1769 0 : ExternalNameRef xExtName = pExtLink->getNameByIndex( nNameId - 1 );
1770 0 : return pushExternalNameOperand( xExtName, *pExtLink );
1771 : }
1772 0 : return pushBiffErrorOperand( BIFF_ERR_NAME );
1773 : }
1774 :
1775 0 : bool OoxFormulaParserImpl::pushBiff12Function( sal_uInt16 nFuncId )
1776 : {
1777 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromBiff12FuncId( nFuncId ) )
1778 0 : if( pFuncInfo->mnMinParamCount == pFuncInfo->mnMaxParamCount )
1779 0 : return pushFunctionOperator( *pFuncInfo, pFuncInfo->mnMinParamCount );
1780 0 : return pushFunctionOperator( OPCODE_NONAME, 0 );
1781 : }
1782 :
1783 0 : bool OoxFormulaParserImpl::pushBiff12Function( sal_uInt16 nFuncId, sal_uInt8 nParamCount )
1784 : {
1785 0 : if( getFlag( nFuncId, BIFF_TOK_FUNCVAR_CMD ) )
1786 0 : nParamCount &= BIFF_TOK_FUNCVAR_COUNTMASK;
1787 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromBiff12FuncId( nFuncId ) )
1788 0 : return pushFunctionOperator( *pFuncInfo, nParamCount );
1789 0 : return pushFunctionOperator( OPCODE_NONAME, nParamCount );
1790 : }
1791 :
1792 : // BIFF parser implementation =================================================
1793 :
1794 : namespace {
1795 :
1796 : /** A natural language reference struct with relative flag. */
1797 : struct BiffNlr
1798 : {
1799 : sal_Int32 mnCol; /// Column index.
1800 : sal_Int32 mnRow; /// Row index.
1801 : bool mbRel; /// True = relative column/row reference.
1802 :
1803 : explicit BiffNlr();
1804 :
1805 : void readBiff8Data( BiffInputStream& rStrm );
1806 : };
1807 :
1808 0 : BiffNlr::BiffNlr() :
1809 : mnCol( 0 ),
1810 : mnRow( 0 ),
1811 0 : mbRel( false )
1812 : {
1813 0 : }
1814 :
1815 0 : void BiffNlr::readBiff8Data( BiffInputStream& rStrm )
1816 : {
1817 : sal_uInt16 nRow, nCol;
1818 0 : rStrm >> nRow >> nCol;
1819 0 : mnCol = nCol & BIFF_TOK_NLR_MASK;
1820 0 : mnRow = nRow;
1821 0 : mbRel = getFlag( nCol, BIFF_TOK_NLR_REL );
1822 0 : }
1823 :
1824 0 : bool lclIsValidNlrStack( const BinAddress& rAddr1, const BinAddress& rAddr2, bool bRow )
1825 : {
1826 : return bRow ?
1827 0 : ((rAddr1.mnRow == rAddr2.mnRow) && (rAddr1.mnCol + 1 == rAddr2.mnCol)) :
1828 0 : ((rAddr1.mnCol == rAddr2.mnCol) && (rAddr1.mnRow + 1 == rAddr2.mnRow));
1829 : }
1830 :
1831 0 : bool lclIsValidNlrRange( const BiffNlr& rNlr, const BinRange& rRange, bool bRow )
1832 : {
1833 : return bRow ?
1834 0 : ((rNlr.mnRow == rRange.maFirst.mnRow) && (rNlr.mnCol + 1 == rRange.maFirst.mnCol) && (rRange.maFirst.mnRow == rRange.maLast.mnRow)) :
1835 0 : ((rNlr.mnCol == rRange.maFirst.mnCol) && (rNlr.mnRow + 1 == rRange.maFirst.mnRow) && (rRange.maFirst.mnCol == rRange.maLast.mnCol));
1836 : }
1837 :
1838 : } // namespace
1839 :
1840 0 : class BiffFormulaParserImpl : public FormulaParserImpl
1841 : {
1842 : public:
1843 : explicit BiffFormulaParserImpl( const FormulaParser& rParent );
1844 :
1845 : virtual ApiTokenSequence importBiffFormula(
1846 : const CellAddress& rBaseAddr,
1847 : FormulaType eType,
1848 : BiffInputStream& rStrm, const sal_uInt16* pnFmlaSize ) SAL_OVERRIDE;
1849 :
1850 : private:
1851 : // import token contents and create API formula token ---------------------
1852 :
1853 : bool importTokenNotAvailable( BiffInputStream& rStrm );
1854 : bool importRefTokenNotAvailable( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1855 : bool importStrToken2( BiffInputStream& rStrm );
1856 : bool importStrToken8( BiffInputStream& rStrm );
1857 : bool importAttrToken( BiffInputStream& rStrm );
1858 : bool importSpaceToken3( BiffInputStream& rStrm );
1859 : bool importSpaceToken4( BiffInputStream& rStrm );
1860 : bool importSheetToken2( BiffInputStream& rStrm );
1861 : bool importSheetToken3( BiffInputStream& rStrm );
1862 : bool importEndSheetToken2( BiffInputStream& rStrm );
1863 : bool importEndSheetToken3( BiffInputStream& rStrm );
1864 : bool importNlrToken( BiffInputStream& rStrm );
1865 : bool importArrayToken( BiffInputStream& rStrm );
1866 : bool importRefToken2( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1867 : bool importRefToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1868 : bool importAreaToken2( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1869 : bool importAreaToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1870 : bool importRef3dToken5( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1871 : bool importRef3dToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1872 : bool importArea3dToken5( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1873 : bool importArea3dToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset );
1874 : bool importMemAreaToken( BiffInputStream& rStrm, bool bAddData );
1875 : bool importMemFuncToken( BiffInputStream& rStrm );
1876 : bool importNameToken( BiffInputStream& rStrm );
1877 : bool importNameXToken( BiffInputStream& rStrm );
1878 : bool importFuncToken2( BiffInputStream& rStrm );
1879 : bool importFuncToken4( BiffInputStream& rStrm );
1880 : bool importFuncVarToken2( BiffInputStream& rStrm );
1881 : bool importFuncVarToken4( BiffInputStream& rStrm );
1882 : bool importFuncCEToken( BiffInputStream& rStrm );
1883 : bool importExpToken( BiffInputStream& rStrm );
1884 : bool importTblToken( BiffInputStream& rStrm );
1885 :
1886 : bool importNlrAddrToken( BiffInputStream& rStrm, bool bRow );
1887 : bool importNlrRangeToken( BiffInputStream& rStrm );
1888 : bool importNlrSAddrToken( BiffInputStream& rStrm, bool bRow );
1889 : bool importNlrSRangeToken( BiffInputStream& rStrm );
1890 : bool importNlrErrToken( BiffInputStream& rStrm, sal_uInt16 nSkip );
1891 :
1892 : sal_Int32 readRefId( BiffInputStream& rStrm );
1893 : sal_uInt16 readNameId( BiffInputStream& rStrm );
1894 : LinkSheetRange readSheetRange5( BiffInputStream& rStrm );
1895 : LinkSheetRange readSheetRange8( BiffInputStream& rStrm );
1896 :
1897 : void swapStreamPosition( BiffInputStream& rStrm );
1898 : void skipMemAreaAddData( BiffInputStream& rStrm );
1899 : bool readNlrSAddrAddData( BiffNlr& orNlr, BiffInputStream& rStrm, bool bRow );
1900 : bool readNlrSRangeAddData( BiffNlr& orNlr, bool& orbIsRow, BiffInputStream& rStrm );
1901 :
1902 : // convert BIFF token and push API operand or operator --------------------
1903 :
1904 : bool pushBiffReference( const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset );
1905 : bool pushBiffReference( const BinComplexRef2d& rRef, bool bDeleted, bool bRelativeAsOffset );
1906 : bool pushBiffNlrAddr( const BiffNlr& rNlr, bool bRow );
1907 : bool pushBiffNlrRange( const BiffNlr& rNlr, const BinRange& rRange );
1908 : bool pushBiffNlrSAddr( const BiffNlr& rNlr, bool bRow );
1909 : bool pushBiffNlrSRange( const BiffNlr& rNlr, const BinRange& rRange, bool bRow );
1910 : bool pushBiffName( sal_uInt16 nNameId );
1911 : bool pushBiffExtName( sal_Int32 nRefId, sal_uInt16 nNameId );
1912 : bool pushBiffFunction( sal_uInt16 nFuncId );
1913 : bool pushBiffFunction( sal_uInt16 nFuncId, sal_uInt8 nParamCount );
1914 :
1915 : private:
1916 : typedef bool (BiffFormulaParserImpl::*ImportTokenFunc)( BiffInputStream& );
1917 : typedef bool (BiffFormulaParserImpl::*ImportRefTokenFunc)( BiffInputStream&, bool, bool );
1918 :
1919 : ImportTokenFunc mpImportStrToken; /// Pointer to tStr import function (string constant).
1920 : ImportTokenFunc mpImportSpaceToken; /// Pointer to tAttrSpace import function (spaces/line breaks).
1921 : ImportTokenFunc mpImportSheetToken; /// Pointer to tSheet import function (external reference).
1922 : ImportTokenFunc mpImportEndSheetToken; /// Pointer to tEndSheet import function (end of external reference).
1923 : ImportTokenFunc mpImportNlrToken; /// Pointer to tNlr import function (natural language reference).
1924 : ImportRefTokenFunc mpImportRefToken; /// Pointer to tRef import function (2d cell reference).
1925 : ImportRefTokenFunc mpImportAreaToken; /// Pointer to tArea import function (2d area reference).
1926 : ImportRefTokenFunc mpImportRef3dToken; /// Pointer to tRef3d import function (3d cell reference).
1927 : ImportRefTokenFunc mpImportArea3dToken; /// Pointer to tArea3d import function (3d area reference).
1928 : ImportTokenFunc mpImportNameXToken; /// Pointer to tNameX import function (external name).
1929 : ImportTokenFunc mpImportFuncToken; /// Pointer to tFunc import function (function with fixed parameter count).
1930 : ImportTokenFunc mpImportFuncVarToken; /// Pointer to tFuncVar import function (function with variable parameter count).
1931 : ImportTokenFunc mpImportFuncCEToken; /// Pointer to tFuncCE import function (command macro call).
1932 : sal_Int64 mnAddDataPos; /// Current stream position for additional data (tArray, tMemArea, tNlr).
1933 : sal_Int32 mnCurrRefId; /// Current ref-id from tSheet token (BIFF2-BIFF4 only).
1934 : sal_uInt16 mnAttrDataSize; /// Size of one tAttr data element.
1935 : sal_uInt16 mnArraySize; /// Size of tArray data.
1936 : sal_uInt16 mnNameSize; /// Size of tName data.
1937 : sal_uInt16 mnMemAreaSize; /// Size of tMemArea data.
1938 : sal_uInt16 mnMemFuncSize; /// Size of tMemFunc data.
1939 : sal_uInt16 mnRefIdSize; /// Size of unused data following a reference identifier.
1940 : };
1941 :
1942 0 : BiffFormulaParserImpl::BiffFormulaParserImpl( const FormulaParser& rParent ) :
1943 : FormulaParserImpl( rParent ),
1944 : mnAddDataPos( 0 ),
1945 0 : mnCurrRefId( 0 )
1946 : {
1947 0 : switch( getBiff() )
1948 : {
1949 : case BIFF2:
1950 0 : mpImportStrToken = &BiffFormulaParserImpl::importStrToken2;
1951 0 : mpImportSpaceToken = &BiffFormulaParserImpl::importTokenNotAvailable;
1952 0 : mpImportSheetToken = &BiffFormulaParserImpl::importSheetToken2;
1953 0 : mpImportEndSheetToken = &BiffFormulaParserImpl::importEndSheetToken2;
1954 0 : mpImportNlrToken = &BiffFormulaParserImpl::importTokenNotAvailable;
1955 0 : mpImportRefToken = &BiffFormulaParserImpl::importRefToken2;
1956 0 : mpImportAreaToken = &BiffFormulaParserImpl::importAreaToken2;
1957 0 : mpImportRef3dToken = &BiffFormulaParserImpl::importRefTokenNotAvailable;
1958 0 : mpImportArea3dToken = &BiffFormulaParserImpl::importRefTokenNotAvailable;
1959 0 : mpImportNameXToken = &BiffFormulaParserImpl::importTokenNotAvailable;
1960 0 : mpImportFuncToken = &BiffFormulaParserImpl::importFuncToken2;
1961 0 : mpImportFuncVarToken = &BiffFormulaParserImpl::importFuncVarToken2;
1962 0 : mpImportFuncCEToken = &BiffFormulaParserImpl::importFuncCEToken;
1963 0 : mnAttrDataSize = 1;
1964 0 : mnArraySize = 6;
1965 0 : mnNameSize = 5;
1966 0 : mnMemAreaSize = 4;
1967 0 : mnMemFuncSize = 1;
1968 0 : mnRefIdSize = 1;
1969 0 : break;
1970 : case BIFF3:
1971 0 : mpImportStrToken = &BiffFormulaParserImpl::importStrToken2;
1972 0 : mpImportSpaceToken = &BiffFormulaParserImpl::importSpaceToken3;
1973 0 : mpImportSheetToken = &BiffFormulaParserImpl::importSheetToken3;
1974 0 : mpImportEndSheetToken = &BiffFormulaParserImpl::importEndSheetToken3;
1975 0 : mpImportNlrToken = &BiffFormulaParserImpl::importTokenNotAvailable;
1976 0 : mpImportRefToken = &BiffFormulaParserImpl::importRefToken2;
1977 0 : mpImportAreaToken = &BiffFormulaParserImpl::importAreaToken2;
1978 0 : mpImportRef3dToken = &BiffFormulaParserImpl::importRefTokenNotAvailable;
1979 0 : mpImportArea3dToken = &BiffFormulaParserImpl::importRefTokenNotAvailable;
1980 0 : mpImportNameXToken = &BiffFormulaParserImpl::importTokenNotAvailable;
1981 0 : mpImportFuncToken = &BiffFormulaParserImpl::importFuncToken2;
1982 0 : mpImportFuncVarToken = &BiffFormulaParserImpl::importFuncVarToken2;
1983 0 : mpImportFuncCEToken = &BiffFormulaParserImpl::importFuncCEToken;
1984 0 : mnAttrDataSize = 2;
1985 0 : mnArraySize = 7;
1986 0 : mnNameSize = 8;
1987 0 : mnMemAreaSize = 6;
1988 0 : mnMemFuncSize = 2;
1989 0 : mnRefIdSize = 2;
1990 0 : break;
1991 : case BIFF4:
1992 0 : mpImportStrToken = &BiffFormulaParserImpl::importStrToken2;
1993 0 : mpImportSpaceToken = &BiffFormulaParserImpl::importSpaceToken4;
1994 0 : mpImportSheetToken = &BiffFormulaParserImpl::importSheetToken3;
1995 0 : mpImportEndSheetToken = &BiffFormulaParserImpl::importEndSheetToken3;
1996 0 : mpImportNlrToken = &BiffFormulaParserImpl::importTokenNotAvailable;
1997 0 : mpImportRefToken = &BiffFormulaParserImpl::importRefToken2;
1998 0 : mpImportAreaToken = &BiffFormulaParserImpl::importAreaToken2;
1999 0 : mpImportRef3dToken = &BiffFormulaParserImpl::importRefTokenNotAvailable;
2000 0 : mpImportArea3dToken = &BiffFormulaParserImpl::importRefTokenNotAvailable;
2001 0 : mpImportNameXToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2002 0 : mpImportFuncToken = &BiffFormulaParserImpl::importFuncToken4;
2003 0 : mpImportFuncVarToken = &BiffFormulaParserImpl::importFuncVarToken4;
2004 0 : mpImportFuncCEToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2005 0 : mnAttrDataSize = 2;
2006 0 : mnArraySize = 7;
2007 0 : mnNameSize = 8;
2008 0 : mnMemAreaSize = 6;
2009 0 : mnMemFuncSize = 2;
2010 0 : mnRefIdSize = 2;
2011 0 : break;
2012 : case BIFF5:
2013 0 : mpImportStrToken = &BiffFormulaParserImpl::importStrToken2;
2014 0 : mpImportSpaceToken = &BiffFormulaParserImpl::importSpaceToken4;
2015 0 : mpImportSheetToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2016 0 : mpImportEndSheetToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2017 0 : mpImportNlrToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2018 0 : mpImportRefToken = &BiffFormulaParserImpl::importRefToken2;
2019 0 : mpImportAreaToken = &BiffFormulaParserImpl::importAreaToken2;
2020 0 : mpImportRef3dToken = &BiffFormulaParserImpl::importRef3dToken5;
2021 0 : mpImportArea3dToken = &BiffFormulaParserImpl::importArea3dToken5;
2022 0 : mpImportNameXToken = &BiffFormulaParserImpl::importNameXToken;
2023 0 : mpImportFuncToken = &BiffFormulaParserImpl::importFuncToken4;
2024 0 : mpImportFuncVarToken = &BiffFormulaParserImpl::importFuncVarToken4;
2025 0 : mpImportFuncCEToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2026 0 : mnAttrDataSize = 2;
2027 0 : mnArraySize = 7;
2028 0 : mnNameSize = 12;
2029 0 : mnMemAreaSize = 6;
2030 0 : mnMemFuncSize = 2;
2031 0 : mnRefIdSize = 8;
2032 0 : break;
2033 : case BIFF8:
2034 0 : mpImportStrToken = &BiffFormulaParserImpl::importStrToken8;
2035 0 : mpImportSpaceToken = &BiffFormulaParserImpl::importSpaceToken4;
2036 0 : mpImportSheetToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2037 0 : mpImportEndSheetToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2038 0 : mpImportNlrToken = &BiffFormulaParserImpl::importNlrToken;
2039 0 : mpImportRefToken = &BiffFormulaParserImpl::importRefToken8;
2040 0 : mpImportAreaToken = &BiffFormulaParserImpl::importAreaToken8;
2041 0 : mpImportRef3dToken = &BiffFormulaParserImpl::importRef3dToken8;
2042 0 : mpImportArea3dToken = &BiffFormulaParserImpl::importArea3dToken8;
2043 0 : mpImportNameXToken = &BiffFormulaParserImpl::importNameXToken;
2044 0 : mpImportFuncToken = &BiffFormulaParserImpl::importFuncToken4;
2045 0 : mpImportFuncVarToken = &BiffFormulaParserImpl::importFuncVarToken4;
2046 0 : mpImportFuncCEToken = &BiffFormulaParserImpl::importTokenNotAvailable;
2047 0 : mnAttrDataSize = 2;
2048 0 : mnArraySize = 7;
2049 0 : mnNameSize = 2;
2050 0 : mnMemAreaSize = 6;
2051 0 : mnMemFuncSize = 2;
2052 0 : mnRefIdSize = 0;
2053 0 : break;
2054 : case BIFF_UNKNOWN:
2055 0 : mpImportStrToken = NULL;
2056 0 : mpImportSpaceToken = NULL;
2057 0 : mpImportSheetToken = NULL;
2058 0 : mpImportEndSheetToken = NULL;
2059 0 : mpImportNlrToken = NULL;
2060 0 : mpImportRefToken = NULL;
2061 0 : mpImportAreaToken = NULL;
2062 0 : mpImportRef3dToken = NULL;
2063 0 : mpImportArea3dToken = NULL;
2064 0 : mpImportNameXToken = NULL;
2065 0 : mpImportFuncToken = NULL;
2066 0 : mpImportFuncVarToken = NULL;
2067 0 : mpImportFuncCEToken = NULL;
2068 0 : mnAttrDataSize = 0;
2069 0 : mnArraySize = 0;
2070 0 : mnNameSize = 0;
2071 0 : mnMemAreaSize = 0;
2072 0 : mnMemFuncSize = 0;
2073 0 : mnRefIdSize = 0;
2074 0 : break;
2075 : }
2076 0 : }
2077 :
2078 0 : ApiTokenSequence BiffFormulaParserImpl::importBiffFormula( const CellAddress& rBaseAddr,
2079 : FormulaType eType, BiffInputStream& rStrm, const sal_uInt16* pnFmlaSize )
2080 : {
2081 0 : initializeImport( rBaseAddr, eType );
2082 0 : mnCurrRefId = 0;
2083 :
2084 0 : sal_uInt16 nFmlaSize = lclReadFmlaSize( rStrm, getBiff(), pnFmlaSize );
2085 0 : sal_Int64 nEndPos = mnAddDataPos = rStrm.tell() + nFmlaSize;
2086 :
2087 0 : bool bOk = true;
2088 0 : while( bOk && !rStrm.isEof() && (rStrm.tell() < nEndPos) )
2089 : {
2090 : sal_uInt8 nTokenId;
2091 0 : rStrm >> nTokenId;
2092 0 : sal_uInt8 nTokenClass = nTokenId & BIFF_TOKCLASS_MASK;
2093 0 : sal_uInt8 nBaseId = nTokenId & BIFF_TOKID_MASK;
2094 :
2095 0 : bOk = !getFlag( nTokenId, BIFF_TOKFLAG_INVALID );
2096 0 : if( bOk )
2097 : {
2098 0 : if( nTokenClass == BIFF_TOKCLASS_NONE )
2099 : {
2100 : // base tokens
2101 0 : switch( nBaseId )
2102 : {
2103 0 : case BIFF_TOKID_EXP: bOk = importExpToken( rStrm ); break;
2104 0 : case BIFF_TOKID_TBL: bOk = importTblToken( rStrm ); break;
2105 0 : case BIFF_TOKID_ADD: bOk = pushBinaryOperator( OPCODE_ADD ); break;
2106 0 : case BIFF_TOKID_SUB: bOk = pushBinaryOperator( OPCODE_SUB ); break;
2107 0 : case BIFF_TOKID_MUL: bOk = pushBinaryOperator( OPCODE_MULT ); break;
2108 0 : case BIFF_TOKID_DIV: bOk = pushBinaryOperator( OPCODE_DIV ); break;
2109 0 : case BIFF_TOKID_POWER: bOk = pushBinaryOperator( OPCODE_POWER ); break;
2110 0 : case BIFF_TOKID_CONCAT: bOk = pushBinaryOperator( OPCODE_CONCAT ); break;
2111 0 : case BIFF_TOKID_LT: bOk = pushBinaryOperator( OPCODE_LESS ); break;
2112 0 : case BIFF_TOKID_LE: bOk = pushBinaryOperator( OPCODE_LESS_EQUAL ); break;
2113 0 : case BIFF_TOKID_EQ: bOk = pushBinaryOperator( OPCODE_EQUAL ); break;
2114 0 : case BIFF_TOKID_GE: bOk = pushBinaryOperator( OPCODE_GREATER_EQUAL ); break;
2115 0 : case BIFF_TOKID_GT: bOk = pushBinaryOperator( OPCODE_GREATER ); break;
2116 0 : case BIFF_TOKID_NE: bOk = pushBinaryOperator( OPCODE_NOT_EQUAL ); break;
2117 0 : case BIFF_TOKID_ISECT: bOk = pushBinaryOperator( OPCODE_INTERSECT ); break;
2118 0 : case BIFF_TOKID_LIST: bOk = pushBinaryOperator( OPCODE_LIST ); break;
2119 0 : case BIFF_TOKID_RANGE: bOk = pushBinaryOperator( OPCODE_RANGE ); break;
2120 0 : case BIFF_TOKID_UPLUS: bOk = pushUnaryPreOperator( OPCODE_PLUS_SIGN ); break;
2121 0 : case BIFF_TOKID_UMINUS: bOk = pushUnaryPreOperator( OPCODE_MINUS_SIGN ); break;
2122 0 : case BIFF_TOKID_PERCENT: bOk = pushUnaryPostOperator( OPCODE_PERCENT ); break;
2123 0 : case BIFF_TOKID_PAREN: bOk = pushParenthesesOperator(); break;
2124 0 : case BIFF_TOKID_MISSARG: bOk = pushOperand( OPCODE_MISSING ); break;
2125 0 : case BIFF_TOKID_STR: bOk = (this->*mpImportStrToken)( rStrm ); break;
2126 0 : case BIFF_TOKID_NLR: bOk = (this->*mpImportNlrToken)( rStrm ); break;
2127 0 : case BIFF_TOKID_ATTR: bOk = importAttrToken( rStrm ); break;
2128 0 : case BIFF_TOKID_SHEET: bOk = (this->*mpImportSheetToken)( rStrm ); break;
2129 0 : case BIFF_TOKID_ENDSHEET: bOk = (this->*mpImportEndSheetToken)( rStrm ); break;
2130 0 : case BIFF_TOKID_ERR: bOk = pushBiffErrorOperand( rStrm.readuInt8() ); break;
2131 0 : case BIFF_TOKID_BOOL: bOk = pushBiffBoolOperand( rStrm.readuInt8() ); break;
2132 0 : case BIFF_TOKID_INT: bOk = pushValueOperand< double >( rStrm.readuInt16() ); break;
2133 0 : case BIFF_TOKID_NUM: bOk = pushValueOperand( rStrm.readDouble() ); break;
2134 0 : default: bOk = false;
2135 : }
2136 : }
2137 : else
2138 : {
2139 : // classified tokens
2140 0 : switch( nBaseId )
2141 : {
2142 0 : case BIFF_TOKID_ARRAY: bOk = importArrayToken( rStrm ); break;
2143 0 : case BIFF_TOKID_FUNC: bOk = (this->*mpImportFuncToken)( rStrm ); break;
2144 0 : case BIFF_TOKID_FUNCVAR: bOk = (this->*mpImportFuncVarToken)( rStrm ); break;
2145 0 : case BIFF_TOKID_NAME: bOk = importNameToken( rStrm ); break;
2146 0 : case BIFF_TOKID_REF: bOk = (this->*mpImportRefToken)( rStrm, false, false ); break;
2147 0 : case BIFF_TOKID_AREA: bOk = (this->*mpImportAreaToken)( rStrm, false, false ); break;
2148 0 : case BIFF_TOKID_MEMAREA: bOk = importMemAreaToken( rStrm, true ); break;
2149 0 : case BIFF_TOKID_MEMERR: bOk = importMemAreaToken( rStrm, false ); break;
2150 0 : case BIFF_TOKID_MEMNOMEM: bOk = importMemAreaToken( rStrm, false ); break;
2151 0 : case BIFF_TOKID_MEMFUNC: bOk = importMemFuncToken( rStrm ); break;
2152 0 : case BIFF_TOKID_REFERR: bOk = (this->*mpImportRefToken)( rStrm, true, false ); break;
2153 0 : case BIFF_TOKID_AREAERR: bOk = (this->*mpImportAreaToken)( rStrm, true, false ); break;
2154 0 : case BIFF_TOKID_REFN: bOk = (this->*mpImportRefToken)( rStrm, false, true ); break;
2155 0 : case BIFF_TOKID_AREAN: bOk = (this->*mpImportAreaToken)( rStrm, false, true ); break;
2156 0 : case BIFF_TOKID_MEMAREAN: bOk = importMemFuncToken( rStrm ); break;
2157 0 : case BIFF_TOKID_MEMNOMEMN: bOk = importMemFuncToken( rStrm ); break;
2158 0 : case BIFF_TOKID_FUNCCE: bOk = (this->*mpImportFuncCEToken)( rStrm ); break;
2159 0 : case BIFF_TOKID_NAMEX: bOk = (this->*mpImportNameXToken)( rStrm ); break;
2160 0 : case BIFF_TOKID_REF3D: bOk = (this->*mpImportRef3dToken)( rStrm, false, mbRelativeAsOffset ); break;
2161 0 : case BIFF_TOKID_AREA3D: bOk = (this->*mpImportArea3dToken)( rStrm, false, mbRelativeAsOffset ); break;
2162 0 : case BIFF_TOKID_REFERR3D: bOk = (this->*mpImportRef3dToken)( rStrm, true, mbRelativeAsOffset ); break;
2163 0 : case BIFF_TOKID_AREAERR3D: bOk = (this->*mpImportArea3dToken)( rStrm, true, mbRelativeAsOffset ); break;
2164 0 : default: bOk = false;
2165 : }
2166 : }
2167 : }
2168 : }
2169 :
2170 : // build and finalize the token sequence
2171 0 : ApiTokenSequence aFinalTokens;
2172 0 : if( bOk && (rStrm.tell() == nEndPos) )
2173 0 : aFinalTokens = finalizeImport();
2174 :
2175 : // seek behind additional token data of tArray, tMemArea, tNlr tokens
2176 0 : rStrm.seek( mnAddDataPos );
2177 :
2178 : // return the final token sequence
2179 0 : return aFinalTokens;
2180 : }
2181 :
2182 : // import token contents and create API formula token -------------------------
2183 :
2184 0 : bool BiffFormulaParserImpl::importTokenNotAvailable( BiffInputStream& )
2185 : {
2186 : // dummy function for pointer-to-member-function
2187 0 : return false;
2188 : }
2189 :
2190 0 : bool BiffFormulaParserImpl::importRefTokenNotAvailable( BiffInputStream&, bool, bool )
2191 : {
2192 : // dummy function for pointer-to-member-function
2193 0 : return false;
2194 : }
2195 :
2196 0 : bool BiffFormulaParserImpl::importStrToken2( BiffInputStream& rStrm )
2197 : {
2198 0 : return pushValueOperand( rStrm.readByteStringUC( false, getTextEncoding(), mbAllowNulChars ) );
2199 : }
2200 :
2201 0 : bool BiffFormulaParserImpl::importStrToken8( BiffInputStream& rStrm )
2202 : {
2203 : // read flags field for empty strings also
2204 0 : return pushValueOperand( rStrm.readUniStringBody( rStrm.readuInt8(), mbAllowNulChars ) );
2205 : }
2206 :
2207 0 : bool BiffFormulaParserImpl::importAttrToken( BiffInputStream& rStrm )
2208 : {
2209 0 : bool bOk = true;
2210 : sal_uInt8 nType;
2211 0 : rStrm >> nType;
2212 0 : switch( nType )
2213 : {
2214 : case 0: // sometimes, tAttrSkip tokens miss the type flag
2215 : case BIFF_TOK_ATTR_VOLATILE:
2216 : case BIFF_TOK_ATTR_IF:
2217 : case BIFF_TOK_ATTR_SKIP:
2218 : case BIFF_TOK_ATTR_ASSIGN:
2219 0 : rStrm.skip( mnAttrDataSize );
2220 0 : break;
2221 : case BIFF_TOK_ATTR_CHOOSE:
2222 0 : rStrm.skip( mnAttrDataSize * (1 + ((getBiff() == BIFF2) ? rStrm.readuInt8() : rStrm.readuInt16())) );
2223 0 : break;
2224 : case BIFF_TOK_ATTR_SUM:
2225 0 : rStrm.skip( mnAttrDataSize );
2226 0 : bOk = pushBiffFunction( BIFF_FUNC_SUM, 1 );
2227 0 : break;
2228 : case BIFF_TOK_ATTR_SPACE:
2229 : case BIFF_TOK_ATTR_SPACE_VOLATILE:
2230 0 : bOk = (this->*mpImportSpaceToken)( rStrm );
2231 0 : break;
2232 : default:
2233 0 : bOk = false;
2234 : }
2235 0 : return bOk;
2236 : }
2237 :
2238 0 : bool BiffFormulaParserImpl::importSpaceToken3( BiffInputStream& rStrm )
2239 : {
2240 0 : rStrm.skip( 2 );
2241 0 : return true;
2242 : }
2243 :
2244 0 : bool BiffFormulaParserImpl::importSpaceToken4( BiffInputStream& rStrm )
2245 : {
2246 : sal_uInt8 nType, nCount;
2247 0 : rStrm >> nType >> nCount;
2248 0 : switch( nType )
2249 : {
2250 : case BIFF_TOK_ATTR_SPACE_SP:
2251 0 : appendLeadingSpaces( nCount, false );
2252 0 : break;
2253 : case BIFF_TOK_ATTR_SPACE_BR:
2254 0 : appendLeadingSpaces( nCount, true );
2255 0 : break;
2256 : case BIFF_TOK_ATTR_SPACE_SP_OPEN:
2257 0 : appendOpeningSpaces( nCount, false );
2258 0 : break;
2259 : case BIFF_TOK_ATTR_SPACE_BR_OPEN:
2260 0 : appendOpeningSpaces( nCount, true );
2261 0 : break;
2262 : case BIFF_TOK_ATTR_SPACE_SP_CLOSE:
2263 0 : appendClosingSpaces( nCount, false );
2264 0 : break;
2265 : case BIFF_TOK_ATTR_SPACE_BR_CLOSE:
2266 0 : appendClosingSpaces( nCount, true );
2267 0 : break;
2268 : }
2269 0 : return true;
2270 : }
2271 :
2272 0 : bool BiffFormulaParserImpl::importSheetToken2( BiffInputStream& rStrm )
2273 : {
2274 0 : rStrm.skip( 4 );
2275 0 : mnCurrRefId = readRefId( rStrm );
2276 0 : return true;
2277 : }
2278 :
2279 0 : bool BiffFormulaParserImpl::importSheetToken3( BiffInputStream& rStrm )
2280 : {
2281 0 : rStrm.skip( 6 );
2282 0 : mnCurrRefId = readRefId( rStrm );
2283 0 : return true;
2284 : }
2285 :
2286 0 : bool BiffFormulaParserImpl::importEndSheetToken2( BiffInputStream& rStrm )
2287 : {
2288 0 : rStrm.skip( 3 );
2289 0 : mnCurrRefId = 0;
2290 0 : return true;
2291 : }
2292 :
2293 0 : bool BiffFormulaParserImpl::importEndSheetToken3( BiffInputStream& rStrm )
2294 : {
2295 0 : rStrm.skip( 4 );
2296 0 : mnCurrRefId = 0;
2297 0 : return true;
2298 : }
2299 :
2300 0 : bool BiffFormulaParserImpl::importNlrToken( BiffInputStream& rStrm )
2301 : {
2302 0 : bool bOk = true;
2303 : sal_uInt8 nNlrType;
2304 0 : rStrm >> nNlrType;
2305 0 : switch( nNlrType )
2306 : {
2307 0 : case BIFF_TOK_NLR_ERR: bOk = importNlrErrToken( rStrm, 4 ); break;
2308 0 : case BIFF_TOK_NLR_ROWR: bOk = importNlrAddrToken( rStrm, true ); break;
2309 0 : case BIFF_TOK_NLR_COLR: bOk = importNlrAddrToken( rStrm, false ); break;
2310 0 : case BIFF_TOK_NLR_ROWV: bOk = importNlrAddrToken( rStrm, true ); break;
2311 0 : case BIFF_TOK_NLR_COLV: bOk = importNlrAddrToken( rStrm, false ); break;
2312 0 : case BIFF_TOK_NLR_RANGE: bOk = importNlrRangeToken( rStrm ); break;
2313 0 : case BIFF_TOK_NLR_SRANGE: bOk = importNlrSRangeToken( rStrm ); break;
2314 0 : case BIFF_TOK_NLR_SROWR: bOk = importNlrSAddrToken( rStrm, true ); break;
2315 0 : case BIFF_TOK_NLR_SCOLR: bOk = importNlrSAddrToken( rStrm, false ); break;
2316 0 : case BIFF_TOK_NLR_SROWV: bOk = importNlrSAddrToken( rStrm, true ); break;
2317 0 : case BIFF_TOK_NLR_SCOLV: bOk = importNlrSAddrToken( rStrm, false ); break;
2318 0 : case BIFF_TOK_NLR_RANGEERR: bOk = importNlrErrToken( rStrm, 13 ); break;
2319 0 : case BIFF_TOK_NLR_SXNAME: bOk = importNlrErrToken( rStrm, 4 ); break;
2320 0 : default: bOk = false;
2321 : }
2322 0 : return bOk;
2323 : }
2324 :
2325 0 : bool BiffFormulaParserImpl::importArrayToken( BiffInputStream& rStrm )
2326 : {
2327 0 : rStrm.skip( mnArraySize );
2328 :
2329 : // start token array with opening brace and leading spaces
2330 0 : pushOperand( OPCODE_ARRAY_OPEN );
2331 0 : size_t nOpSize = popOperandSize();
2332 0 : size_t nOldArraySize = getFormulaSize();
2333 0 : bool bBiff8 = getBiff() == BIFF8;
2334 :
2335 : // read array size
2336 0 : swapStreamPosition( rStrm );
2337 0 : sal_uInt16 nCols = rStrm.readuInt8();
2338 0 : sal_uInt16 nRows = rStrm.readuInt16();
2339 0 : if( bBiff8 ) { ++nCols; ++nRows; } else if( nCols == 0 ) nCols = 256;
2340 : OSL_ENSURE( (nCols > 0) && (nRows > 0), "BiffFormulaParserImpl::importArrayToken - empty array" );
2341 :
2342 : // read array values and build token array
2343 0 : for( sal_uInt16 nRow = 0; !rStrm.isEof() && (nRow < nRows); ++nRow )
2344 : {
2345 0 : if( nRow > 0 )
2346 0 : appendRawToken( OPCODE_ARRAY_ROWSEP );
2347 0 : for( sal_uInt16 nCol = 0; !rStrm.isEof() && (nCol < nCols); ++nCol )
2348 : {
2349 0 : if( nCol > 0 )
2350 0 : appendRawToken( OPCODE_ARRAY_COLSEP );
2351 0 : switch( rStrm.readuInt8() )
2352 : {
2353 : case BIFF_DATATYPE_EMPTY:
2354 0 : appendRawToken( OPCODE_PUSH ) <<= OUString();
2355 0 : rStrm.skip( 8 );
2356 0 : break;
2357 : case BIFF_DATATYPE_DOUBLE:
2358 0 : appendRawToken( OPCODE_PUSH ) <<= rStrm.readDouble();
2359 0 : break;
2360 : case BIFF_DATATYPE_STRING:
2361 0 : appendRawToken( OPCODE_PUSH ) <<= bBiff8 ?
2362 : rStrm.readUniString( mbAllowNulChars ) :
2363 0 : rStrm.readByteStringUC( false, getTextEncoding(), mbAllowNulChars );
2364 0 : break;
2365 : case BIFF_DATATYPE_BOOL:
2366 0 : appendRawToken( OPCODE_PUSH ) <<= (static_cast< double >( (rStrm.readuInt8() == BIFF_TOK_BOOL_FALSE) ? 0.0 : 1.0 ));
2367 0 : rStrm.skip( 7 );
2368 0 : break;
2369 : case BIFF_DATATYPE_ERROR:
2370 0 : appendRawToken( OPCODE_PUSH ) <<= BiffHelper::calcDoubleFromError( rStrm.readuInt8() );
2371 0 : rStrm.skip( 7 );
2372 0 : break;
2373 : default:
2374 : OSL_FAIL( "BiffFormulaParserImpl::importArrayToken - unknown data type" );
2375 0 : appendRawToken( OPCODE_PUSH ) <<= BiffHelper::calcDoubleFromError( BIFF_ERR_NA );
2376 : }
2377 : }
2378 : }
2379 0 : swapStreamPosition( rStrm );
2380 :
2381 : // close token array and set resulting operand size
2382 0 : appendRawToken( OPCODE_ARRAY_CLOSE );
2383 0 : pushOperandSize( nOpSize + getFormulaSize() - nOldArraySize );
2384 0 : return true;
2385 : }
2386 :
2387 0 : bool BiffFormulaParserImpl::importRefToken2( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2388 : {
2389 0 : BinSingleRef2d aRef;
2390 0 : aRef.readBiff2Data( rStrm, bRelativeAsOffset );
2391 0 : return pushBiffReference( aRef, bDeleted, bRelativeAsOffset );
2392 : }
2393 :
2394 0 : bool BiffFormulaParserImpl::importRefToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2395 : {
2396 0 : BinSingleRef2d aRef;
2397 0 : aRef.readBiff8Data( rStrm, bRelativeAsOffset );
2398 0 : return pushBiffReference( aRef, bDeleted, bRelativeAsOffset );
2399 : }
2400 :
2401 0 : bool BiffFormulaParserImpl::importAreaToken2( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2402 : {
2403 0 : BinComplexRef2d aRef;
2404 0 : aRef.readBiff2Data( rStrm, bRelativeAsOffset );
2405 0 : return pushBiffReference( aRef, bDeleted, bRelativeAsOffset );
2406 : }
2407 :
2408 0 : bool BiffFormulaParserImpl::importAreaToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2409 : {
2410 0 : BinComplexRef2d aRef;
2411 0 : aRef.readBiff8Data( rStrm, bRelativeAsOffset );
2412 0 : return pushBiffReference( aRef, bDeleted, bRelativeAsOffset );
2413 : }
2414 :
2415 0 : bool BiffFormulaParserImpl::importRef3dToken5( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2416 : {
2417 0 : LinkSheetRange aSheetRange = readSheetRange5( rStrm );
2418 0 : BinSingleRef2d aRef;
2419 0 : aRef.readBiff2Data( rStrm, bRelativeAsOffset );
2420 0 : return pushReferenceOperand( aSheetRange, aRef, bDeleted, bRelativeAsOffset );
2421 : }
2422 :
2423 0 : bool BiffFormulaParserImpl::importRef3dToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2424 : {
2425 0 : LinkSheetRange aSheetRange = readSheetRange8( rStrm );
2426 0 : BinSingleRef2d aRef;
2427 0 : aRef.readBiff8Data( rStrm, bRelativeAsOffset );
2428 0 : return pushReferenceOperand( aSheetRange, aRef, bDeleted, bRelativeAsOffset );
2429 : }
2430 :
2431 0 : bool BiffFormulaParserImpl::importArea3dToken5( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2432 : {
2433 0 : LinkSheetRange aSheetRange = readSheetRange5( rStrm );
2434 0 : BinComplexRef2d aRef;
2435 0 : aRef.readBiff2Data( rStrm, bRelativeAsOffset );
2436 0 : return pushReferenceOperand( aSheetRange, aRef, bDeleted, bRelativeAsOffset );
2437 : }
2438 :
2439 0 : bool BiffFormulaParserImpl::importArea3dToken8( BiffInputStream& rStrm, bool bDeleted, bool bRelativeAsOffset )
2440 : {
2441 0 : LinkSheetRange aSheetRange = readSheetRange8( rStrm );
2442 0 : BinComplexRef2d aRef;
2443 0 : aRef.readBiff8Data( rStrm, bRelativeAsOffset );
2444 0 : return pushReferenceOperand( aSheetRange, aRef, bDeleted, bRelativeAsOffset );
2445 : }
2446 :
2447 0 : bool BiffFormulaParserImpl::importMemAreaToken( BiffInputStream& rStrm, bool bAddData )
2448 : {
2449 0 : rStrm.skip( mnMemAreaSize );
2450 0 : if( bAddData )
2451 0 : skipMemAreaAddData( rStrm );
2452 0 : return true;
2453 : }
2454 :
2455 0 : bool BiffFormulaParserImpl::importMemFuncToken( BiffInputStream& rStrm )
2456 : {
2457 0 : rStrm.skip( mnMemFuncSize );
2458 0 : return true;
2459 : }
2460 :
2461 0 : bool BiffFormulaParserImpl::importNameToken( BiffInputStream& rStrm )
2462 : {
2463 0 : sal_uInt16 nNameId = readNameId( rStrm );
2464 0 : return (mnCurrRefId > 0) ? pushBiffExtName( mnCurrRefId, nNameId ) : pushBiffName( nNameId );
2465 : }
2466 :
2467 0 : bool BiffFormulaParserImpl::importNameXToken( BiffInputStream& rStrm )
2468 : {
2469 0 : sal_Int32 nRefId = readRefId( rStrm );
2470 0 : sal_uInt16 nNameId = readNameId( rStrm );
2471 0 : return pushBiffExtName( nRefId, nNameId );
2472 : }
2473 :
2474 0 : bool BiffFormulaParserImpl::importFuncToken2( BiffInputStream& rStrm )
2475 : {
2476 : sal_uInt8 nFuncId;
2477 0 : rStrm >> nFuncId;
2478 0 : return pushBiffFunction( nFuncId );
2479 : }
2480 :
2481 0 : bool BiffFormulaParserImpl::importFuncToken4( BiffInputStream& rStrm )
2482 : {
2483 : sal_uInt16 nFuncId;
2484 0 : rStrm >> nFuncId;
2485 0 : return pushBiffFunction( nFuncId );
2486 : }
2487 :
2488 0 : bool BiffFormulaParserImpl::importFuncVarToken2( BiffInputStream& rStrm )
2489 : {
2490 : sal_uInt8 nParamCount, nFuncId;
2491 0 : rStrm >> nParamCount >> nFuncId;
2492 0 : return pushBiffFunction( nFuncId, nParamCount );
2493 : }
2494 :
2495 0 : bool BiffFormulaParserImpl::importFuncVarToken4( BiffInputStream& rStrm )
2496 : {
2497 : sal_uInt8 nParamCount;
2498 : sal_uInt16 nFuncId;
2499 0 : rStrm >> nParamCount >> nFuncId;
2500 0 : return pushBiffFunction( nFuncId, nParamCount & BIFF_TOK_FUNCVAR_COUNTMASK );
2501 : }
2502 :
2503 0 : bool BiffFormulaParserImpl::importFuncCEToken( BiffInputStream& rStrm )
2504 : {
2505 : sal_uInt8 nParamCount, nFuncId;
2506 0 : rStrm >> nParamCount >> nFuncId;
2507 0 : sal_uInt16 nCmdId = nFuncId;
2508 0 : setFlag( nCmdId, BIFF_TOK_FUNCVAR_CMD );
2509 0 : return pushBiffFunction( nCmdId, nParamCount );
2510 : }
2511 :
2512 0 : bool BiffFormulaParserImpl::importExpToken( BiffInputStream& rStrm )
2513 : {
2514 0 : BinAddress aBaseAddr;
2515 0 : aBaseAddr.read( rStrm );
2516 0 : return pushSpecialTokenOperand( aBaseAddr, false );
2517 : }
2518 :
2519 0 : bool BiffFormulaParserImpl::importTblToken( BiffInputStream& rStrm )
2520 : {
2521 0 : BinAddress aBaseAddr;
2522 0 : aBaseAddr.read( rStrm );
2523 0 : return pushSpecialTokenOperand( aBaseAddr, true );
2524 : }
2525 :
2526 0 : bool BiffFormulaParserImpl::importNlrAddrToken( BiffInputStream& rStrm, bool bRow )
2527 : {
2528 0 : BiffNlr aNlr;
2529 0 : aNlr.readBiff8Data( rStrm );
2530 0 : return pushBiffNlrAddr( aNlr, bRow );
2531 : }
2532 :
2533 0 : bool BiffFormulaParserImpl::importNlrRangeToken( BiffInputStream& rStrm )
2534 : {
2535 0 : BiffNlr aNlr;
2536 0 : aNlr.readBiff8Data( rStrm );
2537 0 : rStrm.skip( 1 );
2538 0 : BinRange aRange;
2539 0 : rStrm >> aRange;
2540 0 : return pushBiffNlrRange( aNlr, aRange );
2541 : }
2542 :
2543 0 : bool BiffFormulaParserImpl::importNlrSAddrToken( BiffInputStream& rStrm, bool bRow )
2544 : {
2545 0 : rStrm.skip( 4 );
2546 0 : BiffNlr aNlr;
2547 0 : return readNlrSAddrAddData( aNlr, rStrm, bRow ) ? pushBiffNlrSAddr( aNlr, bRow ) : pushBiffErrorOperand( BIFF_ERR_REF );
2548 : }
2549 :
2550 0 : bool BiffFormulaParserImpl::importNlrSRangeToken( BiffInputStream& rStrm )
2551 : {
2552 0 : rStrm.skip( 5 );
2553 0 : BinRange aRange;
2554 0 : rStrm >> aRange;
2555 0 : BiffNlr aNlr;
2556 : bool bRow;
2557 0 : return readNlrSRangeAddData( aNlr, bRow, rStrm ) ? pushBiffNlrSRange( aNlr, aRange, bRow ) : pushBiffErrorOperand( BIFF_ERR_REF );
2558 : }
2559 :
2560 0 : bool BiffFormulaParserImpl::importNlrErrToken( BiffInputStream& rStrm, sal_uInt16 nIgnore )
2561 : {
2562 0 : rStrm.skip( nIgnore );
2563 0 : return pushBiffErrorOperand( BIFF_ERR_NAME );
2564 : }
2565 :
2566 0 : sal_Int32 BiffFormulaParserImpl::readRefId( BiffInputStream& rStrm )
2567 : {
2568 : sal_Int16 nRefId;
2569 0 : rStrm >> nRefId;
2570 0 : rStrm.skip( mnRefIdSize );
2571 0 : return nRefId;
2572 : }
2573 :
2574 0 : sal_uInt16 BiffFormulaParserImpl::readNameId( BiffInputStream& rStrm )
2575 : {
2576 : sal_uInt16 nNameId;
2577 0 : rStrm >> nNameId;
2578 0 : rStrm.skip( mnNameSize );
2579 0 : return nNameId;
2580 : }
2581 :
2582 0 : LinkSheetRange BiffFormulaParserImpl::readSheetRange5( BiffInputStream& rStrm )
2583 : {
2584 0 : sal_Int32 nRefId = readRefId( rStrm );
2585 : sal_Int16 nTab1, nTab2;
2586 0 : rStrm >> nTab1 >> nTab2;
2587 0 : return getExternalLinks().getSheetRange( nRefId, nTab1, nTab2 );
2588 : }
2589 :
2590 0 : LinkSheetRange BiffFormulaParserImpl::readSheetRange8( BiffInputStream& rStrm )
2591 : {
2592 0 : return getExternalLinks().getSheetRange( readRefId( rStrm ) );
2593 : }
2594 :
2595 0 : void BiffFormulaParserImpl::swapStreamPosition( BiffInputStream& rStrm )
2596 : {
2597 0 : sal_Int64 nRecPos = rStrm.tell();
2598 0 : rStrm.seek( mnAddDataPos );
2599 0 : mnAddDataPos = nRecPos;
2600 0 : }
2601 :
2602 0 : void BiffFormulaParserImpl::skipMemAreaAddData( BiffInputStream& rStrm )
2603 : {
2604 0 : swapStreamPosition( rStrm );
2605 0 : sal_Int32 nCount = rStrm.readuInt16();
2606 0 : rStrm.skip( ((getBiff() == BIFF8) ? 8 : 6) * nCount );
2607 0 : swapStreamPosition( rStrm );
2608 0 : }
2609 :
2610 0 : bool BiffFormulaParserImpl::readNlrSAddrAddData( BiffNlr& orNlr, BiffInputStream& rStrm, bool bRow )
2611 : {
2612 0 : bool bIsRow = false;
2613 0 : return readNlrSRangeAddData( orNlr, bIsRow, rStrm ) && (bIsRow == bRow);
2614 : }
2615 :
2616 0 : bool BiffFormulaParserImpl::readNlrSRangeAddData( BiffNlr& orNlr, bool& orbIsRow, BiffInputStream& rStrm )
2617 : {
2618 0 : orbIsRow = false;
2619 0 : swapStreamPosition( rStrm );
2620 : // read number of cell addresses and relative flag
2621 : sal_uInt32 nCount;
2622 0 : rStrm >> nCount;
2623 0 : bool bRel = getFlag( nCount, BIFF_TOK_NLR_ADDREL );
2624 0 : nCount &= BIFF_TOK_NLR_ADDMASK;
2625 0 : sal_Int64 nEndPos = rStrm.tell() + 4 * nCount;
2626 : // read list of cell addresses
2627 0 : bool bValid = false;
2628 0 : if( nCount >= 2 )
2629 : {
2630 : // detect column/row orientation
2631 0 : BinAddress aAddr1, aAddr2;
2632 0 : rStrm >> aAddr1 >> aAddr2;
2633 0 : orbIsRow = aAddr1.mnRow == aAddr2.mnRow;
2634 0 : bValid = lclIsValidNlrStack( aAddr1, aAddr2, orbIsRow );
2635 : // read and verify additional cell positions
2636 0 : for( sal_uInt32 nIndex = 2; bValid && (nIndex < nCount); ++nIndex )
2637 : {
2638 0 : aAddr1 = aAddr2;
2639 0 : rStrm >> aAddr2;
2640 0 : bValid = !rStrm.isEof() && lclIsValidNlrStack( aAddr1, aAddr2, orbIsRow );
2641 : }
2642 : // check that last imported position (aAddr2) is not at the end of the sheet
2643 0 : bValid = bValid && (orbIsRow ? (aAddr2.mnCol < mnMaxApiCol) : (aAddr2.mnRow < mnMaxApiRow));
2644 : // fill the NLR struct with the last imported position
2645 0 : if( bValid )
2646 : {
2647 0 : orNlr.mnCol = aAddr2.mnCol;
2648 0 : orNlr.mnRow = aAddr2.mnRow;
2649 0 : orNlr.mbRel = bRel;
2650 : }
2651 : }
2652 : // seek to end of additional data for this token
2653 0 : rStrm.seek( nEndPos );
2654 0 : swapStreamPosition( rStrm );
2655 :
2656 0 : return bValid;
2657 : }
2658 :
2659 : // convert BIFF token and push API operand or operator ------------------------
2660 :
2661 0 : bool BiffFormulaParserImpl::pushBiffReference( const BinSingleRef2d& rRef, bool bDeleted, bool bRelativeAsOffset )
2662 : {
2663 0 : return (mnCurrRefId > 0) ?
2664 0 : pushReferenceOperand( getExternalLinks().getSheetRange( mnCurrRefId, 0, 0 ), rRef, bDeleted, bRelativeAsOffset ) :
2665 0 : pushReferenceOperand( rRef, bDeleted, bRelativeAsOffset );
2666 : }
2667 :
2668 0 : bool BiffFormulaParserImpl::pushBiffReference( const BinComplexRef2d& rRef, bool bDeleted, bool bRelativeAsOffset )
2669 : {
2670 0 : return (mnCurrRefId > 0) ?
2671 0 : pushReferenceOperand( getExternalLinks().getSheetRange( mnCurrRefId, 0, 0 ), rRef, bDeleted, bRelativeAsOffset ) :
2672 0 : pushReferenceOperand( rRef, bDeleted, bRelativeAsOffset );
2673 : }
2674 :
2675 0 : bool BiffFormulaParserImpl::pushBiffNlrAddr( const BiffNlr& rNlr, bool bRow )
2676 : {
2677 0 : BinSingleRef2d aRef;
2678 0 : aRef.mnCol = rNlr.mnCol;
2679 0 : aRef.mnRow = rNlr.mnRow;
2680 0 : aRef.mbColRel = !bRow;
2681 0 : aRef.mbRowRel = bRow;
2682 0 : return pushNlrOperand( aRef );
2683 : }
2684 :
2685 0 : bool BiffFormulaParserImpl::pushBiffNlrRange( const BiffNlr& rNlr, const BinRange& rRange )
2686 : {
2687 0 : bool bRow = rNlr.mnRow == rRange.maFirst.mnRow;
2688 0 : return lclIsValidNlrRange( rNlr, rRange, bRow ) ?
2689 0 : pushBiffNlrAddr( rNlr, bRow ) : pushBiffErrorOperand( BIFF_ERR_REF );
2690 : }
2691 :
2692 0 : bool BiffFormulaParserImpl::pushBiffNlrSAddr( const BiffNlr& rNlr, bool bRow )
2693 : {
2694 0 : BinRange aRange;
2695 0 : aRange.maFirst.mnCol = rNlr.mnCol + (bRow ? 1 : 0);
2696 0 : aRange.maFirst.mnRow = rNlr.mnRow + (bRow ? 0 : 1);
2697 0 : aRange.maLast.mnCol = bRow ? mnMaxApiCol : rNlr.mnCol;
2698 0 : aRange.maLast.mnRow = bRow ? rNlr.mnRow : mnMaxApiRow;
2699 0 : return pushBiffNlrSRange( rNlr, aRange, bRow );
2700 : }
2701 :
2702 0 : bool BiffFormulaParserImpl::pushBiffNlrSRange( const BiffNlr& rNlr, const BinRange& rRange, bool bRow )
2703 : {
2704 0 : if( lclIsValidNlrRange( rNlr, rRange, bRow ) )
2705 : {
2706 0 : BinComplexRef2d aRef;
2707 0 : aRef.maRef1.mnCol = rRange.maFirst.mnCol;
2708 0 : aRef.maRef1.mnRow = rRange.maFirst.mnRow;
2709 0 : aRef.maRef2.mnCol = rRange.maLast.mnCol;
2710 0 : aRef.maRef2.mnRow = rRange.maLast.mnRow;
2711 0 : aRef.maRef1.mbColRel = aRef.maRef2.mbColRel = !bRow && rNlr.mbRel;
2712 0 : aRef.maRef1.mbRowRel = aRef.maRef2.mbRowRel = bRow && rNlr.mbRel;
2713 0 : return pushReferenceOperand( aRef, false, false );
2714 : }
2715 0 : return pushBiffErrorOperand( BIFF_ERR_REF );
2716 : }
2717 :
2718 0 : bool BiffFormulaParserImpl::pushBiffName( sal_uInt16 nNameId )
2719 : {
2720 : // one-based in BIFF formulas
2721 0 : return pushDefinedNameOperand( getDefinedNames().getByIndex( static_cast< sal_Int32 >( nNameId ) - 1 ) );
2722 : }
2723 :
2724 0 : bool BiffFormulaParserImpl::pushBiffExtName( sal_Int32 nRefId, sal_uInt16 nNameId )
2725 : {
2726 0 : if( const ExternalLink* pExtLink = getExternalLinks().getExternalLink( nRefId ).get() )
2727 : {
2728 0 : if( pExtLink->getLinkType() == LINKTYPE_SELF )
2729 0 : return pushBiffName( nNameId );
2730 : // external name indexes are one-based in BIFF
2731 0 : ExternalNameRef xExtName = pExtLink->getNameByIndex( static_cast< sal_Int32 >( nNameId ) - 1 );
2732 0 : return pushExternalNameOperand( xExtName, *pExtLink );
2733 : }
2734 0 : return pushBiffErrorOperand( BIFF_ERR_NAME );
2735 : }
2736 :
2737 0 : bool BiffFormulaParserImpl::pushBiffFunction( sal_uInt16 nFuncId )
2738 : {
2739 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromBiffFuncId( nFuncId ) )
2740 0 : if( pFuncInfo->mnMinParamCount == pFuncInfo->mnMaxParamCount )
2741 0 : return pushFunctionOperator( *pFuncInfo, pFuncInfo->mnMinParamCount );
2742 0 : return pushFunctionOperator( OPCODE_NONAME, 0 );
2743 : }
2744 :
2745 0 : bool BiffFormulaParserImpl::pushBiffFunction( sal_uInt16 nFuncId, sal_uInt8 nParamCount )
2746 : {
2747 0 : if( getFlag( nFuncId, BIFF_TOK_FUNCVAR_CMD ) )
2748 0 : nParamCount &= BIFF_TOK_FUNCVAR_COUNTMASK;
2749 0 : if( const FunctionInfo* pFuncInfo = getFuncInfoFromBiffFuncId( nFuncId ) )
2750 0 : return pushFunctionOperator( *pFuncInfo, nParamCount );
2751 0 : return pushFunctionOperator( OPCODE_NONAME, nParamCount );
2752 : }
2753 :
2754 : namespace {
2755 :
2756 : /** Extracts the reference identifier and the remaining data from a formula in
2757 : the format '[RefID]Remaining'. */
2758 0 : bool lclExtractRefId( sal_Int32& rnRefId, OUString& rRemainder, const OUString& rFormulaString )
2759 : {
2760 0 : if( (rFormulaString.getLength() >= 4) && (rFormulaString[ 0 ] == '[') )
2761 : {
2762 0 : sal_Int32 nBracketClose = rFormulaString.indexOf( ']', 1 );
2763 0 : if( nBracketClose >= 2 )
2764 : {
2765 0 : rnRefId = rFormulaString.copy( 1, nBracketClose - 1 ).toInt32();
2766 0 : rRemainder = rFormulaString.copy( nBracketClose + 1 );
2767 0 : return !rRemainder.isEmpty();
2768 : }
2769 : }
2770 0 : return false;
2771 : }
2772 :
2773 : }
2774 :
2775 414 : FormulaParser::FormulaParser( const WorkbookHelper& rHelper ) :
2776 414 : FormulaProcessorBase( rHelper )
2777 : {
2778 414 : switch( getFilterType() )
2779 : {
2780 414 : case FILTER_OOXML: mxImpl.reset( new OoxFormulaParserImpl( *this ) ); break;
2781 0 : case FILTER_BIFF: mxImpl.reset( new BiffFormulaParserImpl( *this ) ); break;
2782 0 : case FILTER_UNKNOWN: break;
2783 : }
2784 414 : }
2785 :
2786 828 : FormulaParser::~FormulaParser()
2787 : {
2788 828 : }
2789 :
2790 272 : ApiTokenSequence FormulaParser::importFormula( const CellAddress& rBaseAddress, const OUString& rFormulaString ) const
2791 : {
2792 272 : return mxImpl->importOoxFormula( rBaseAddress, rFormulaString );
2793 : }
2794 :
2795 35 : ApiTokenSequence FormulaParser::importFormula( const CellAddress& rBaseAddress, FormulaType eType, SequenceInputStream& rStrm ) const
2796 : {
2797 35 : return mxImpl->importBiff12Formula( rBaseAddress, eType, rStrm );
2798 : }
2799 :
2800 0 : ApiTokenSequence FormulaParser::importFormula( const CellAddress& rBaseAddress, FormulaType eType, BiffInputStream& rStrm, const sal_uInt16* pnFmlaSize ) const
2801 : {
2802 0 : return mxImpl->importBiffFormula( rBaseAddress, eType, rStrm, pnFmlaSize );
2803 : }
2804 :
2805 0 : ApiTokenSequence FormulaParser::convertErrorToFormula( sal_uInt8 nErrorCode ) const
2806 : {
2807 0 : ApiTokenSequence aTokens( 3 );
2808 : // HACK: enclose all error codes into an 1x1 matrix
2809 0 : aTokens[ 0 ].OpCode = OPCODE_ARRAY_OPEN;
2810 0 : aTokens[ 1 ].OpCode = OPCODE_PUSH;
2811 0 : aTokens[ 1 ].Data <<= BiffHelper::calcDoubleFromError( nErrorCode );
2812 0 : aTokens[ 2 ].OpCode = OPCODE_ARRAY_CLOSE;
2813 0 : return aTokens;
2814 : }
2815 :
2816 0 : OUString FormulaParser::importOleTargetLink( const OUString& rFormulaString )
2817 : {
2818 0 : sal_Int32 nRefId = -1;
2819 0 : OUString aRemainder;
2820 0 : if( lclExtractRefId( nRefId, aRemainder, rFormulaString ) && (aRemainder.getLength() >= 3) &&
2821 0 : (aRemainder[ 0 ] == '!') && (aRemainder[ 1 ] == '\'') && (aRemainder[ aRemainder.getLength() - 1 ] == '\'') )
2822 0 : return mxImpl->resolveOleTarget( nRefId, false );
2823 0 : return OUString();
2824 : }
2825 :
2826 0 : OUString FormulaParser::importOleTargetLink( SequenceInputStream& rStrm )
2827 : {
2828 0 : OUString aTargetLink;
2829 0 : sal_Int32 nFmlaSize = rStrm.readInt32();
2830 0 : sal_Int64 nFmlaEndPos = rStrm.tell() + ::std::max< sal_Int32 >( nFmlaSize, 0 );
2831 0 : if( (nFmlaSize == 7) && (rStrm.getRemaining() >= 7) )
2832 : {
2833 0 : sal_uInt8 nToken = rStrm.readuChar();
2834 0 : sal_Int16 nRefId = rStrm.readInt16();
2835 0 : rStrm.skip(4); //nNameId
2836 0 : if( nToken == (BIFF_TOKCLASS_VAL|BIFF_TOKID_NAMEX) )
2837 0 : aTargetLink = mxImpl->resolveOleTarget( nRefId, true );
2838 : }
2839 0 : rStrm.seek( nFmlaEndPos );
2840 0 : return aTargetLink;
2841 : }
2842 :
2843 0 : OUString FormulaParser::importMacroName( const OUString& rFormulaString )
2844 : {
2845 : /* Valid macros are either sheet macros or VBA macros. OOXML and all BIFF
2846 : documents store defined names for sheet macros, but OOXML documents do
2847 : not store any defined name for VBA macros (while BIFF documents do).
2848 : Sheet macros may be defined locally to a sheet, or globally to the
2849 : document. As a result, all of the following macro specifiers are valid:
2850 :
2851 : 1) Macros located in the own document:
2852 : [0]!MySheetMacro (global sheet macro 'MySheetMacro')
2853 : Macro1!MyMacro (sheet-local sheet macro 'MyMacro')
2854 : [0]!MyVBAProc (VBA macro 'MyVBAProc')
2855 : [0]!Mod1.MyVBAProc (VBA macro 'MyVBAProc' from code module 'Mod1')
2856 :
2857 : 2) Macros from an external document:
2858 : [2]!MySheetMacro (global external sheet macro 'MySheetMacro')
2859 : [2]Macro1!MyMacro (sheet-local external sheet macro 'MyMacro')
2860 : [2]!MyVBAProc (external VBA macro 'MyVBAProc')
2861 : [2]!Mod1.MyVBAProc (external VBA macro from code module 'Mod1')
2862 :
2863 : This implementation is only interested in VBA macros from the own
2864 : document, ignoring the valid syntax 'Macro1!MyMacro' for sheet-local
2865 : sheet macros.
2866 : */
2867 0 : sal_Int32 nRefId = -1;
2868 0 : OUString aRemainder;
2869 0 : if( lclExtractRefId( nRefId, aRemainder, rFormulaString ) && (aRemainder.getLength() > 1) && (aRemainder[ 0 ] == '!') )
2870 : {
2871 : /* In BIFF12 documents, the reference identifier is always the
2872 : one-based index of the external link as it is in OOXML documents
2873 : (it is not an index into the list of reference sheets as used in
2874 : cell formulas). Index 0 is an implicit placeholder for the own
2875 : document. In BIFF12 documents, the reference to the own document is
2876 : stored explicitly, mostly at the top of the list, so index 1 may
2877 : resolve to the own document too.
2878 : Passing 'false' to getExternalLink() specifies to ignore the
2879 : reference sheets list (if existing) and to access the list of
2880 : external links directly. */
2881 0 : const ExternalLink* pExtLink = getExternalLinks().getExternalLink( nRefId, false ).get();
2882 : OSL_ENSURE( pExtLink, "FormulaParser::importMacroName - missing link" );
2883 : // do not accept macros in external documents (not supported)
2884 0 : if( pExtLink && (pExtLink->getLinkType() == LINKTYPE_SELF) )
2885 : {
2886 : // ignore sheet macros (defined name for VBA macros may not exist, see above)
2887 0 : OUString aMacroName = aRemainder.copy( 1 );
2888 0 : const DefinedName* pDefName = getDefinedNames().getByModelName( aMacroName ).get();
2889 0 : if( !pDefName || pDefName->isVBName() )
2890 0 : return aMacroName;
2891 : }
2892 : }
2893 0 : return OUString();
2894 : }
2895 :
2896 : } // namespace xls
2897 30 : } // namespace oox
2898 :
2899 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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