/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #ifndef INCLUDED_SC_INC_COMPILER_HXX #define INCLUDED_SC_INC_COMPILER_HXX #include #include #include "scdllapi.h" #include "global.hxx" #include "refdata.hxx" #include "token.hxx" #include #include #include #include #include #include #include #include // constants and data types also for external modules (ScInterpreter et al) #define MAXSTRLEN 1024 /* maximum length of input string of one symbol */ // flag values of CharTable enum class ScCharFlags : sal_uInt32 { NONE = 0x00000000, Illegal = 0x00000000, Char = 0x00000001, CharBool = 0x00000002, CharWord = 0x00000004, CharValue = 0x00000008, CharString = 0x00000010, CharDontCare = 0x00000020, Bool = 0x00000040, Word = 0x00000080, WordSep = 0x00000100, Value = 0x00000200, ValueSep = 0x00000400, ValueExp = 0x00000800, ValueSign = 0x00001000, ValueValue = 0x00002000, StringSep = 0x00004000, NameSep = 0x00008000, // there can be only one! '\'' CharIdent = 0x00010000, // identifier (built-in function) or reference start Ident = 0x00020000, // identifier or reference continuation OdfLBracket = 0x00040000, // ODF '[' reference bracket OdfRBracket = 0x00080000, // ODF ']' reference bracket OdfLabelOp = 0x00100000, // ODF '!!' automatic intersection of labels OdfNameMarker = 0x00200000, // ODF '$$' marker that starts a defined (range) name CharName = 0x00400000, // start character of a defined name Name = 0x00800000, // continuation character of a defined name CharErrConst = 0x01000000, // start character of an error constant ('#') }; namespace o3tl { template<> struct typed_flags : is_typed_flags {}; } #define SC_COMPILER_FILE_TAB_SEP '#' // 'Doc'#Tab class ScDocument; class ScMatrix; class ScRangeData; class ScExternalRefManager; class ScTokenArray; namespace sc { class CompileFormulaContext; } // constants and data types internal to compiler struct ScRawToken { friend class ScCompiler; // Friends that use a temporary ScRawToken on the stack (and therefore need // the private dtor) and know what they're doing.. friend class ScTokenArray; protected: OpCode eOp; formula::StackVar eType; // type of data; this determines how the unions are used public: union { double nValue; struct { sal_uInt8 cByte; bool bIsInForceArray; } sbyte; ScComplexRefData aRef; struct { sal_uInt16 nFileId; sal_Unicode cTabName[MAXSTRLEN+1]; ScComplexRefData aRef; } extref; struct { sal_uInt16 nFileId; sal_Unicode cName[MAXSTRLEN+1]; } extname; struct { sal_Int16 nSheet; sal_uInt16 nIndex; } name; struct { sal_uInt16 nIndex; ScTableRefToken::Item eItem; } table; struct { rtl_uString* mpData; rtl_uString* mpDataIgnoreCase; } sharedstring; ScMatrix* pMat; FormulaError nError; sal_Unicode cStr[ MAXSTRLEN+1 ]; // string (up to 255 characters + 0) short nJump[ FORMULA_MAXJUMPCOUNT + 1 ]; // If/Chose token }; // coverity[uninit_member] - members deliberately not initialized ScRawToken() {} private: ~ScRawToken() {} //! only delete via Delete() public: DECL_FIXEDMEMPOOL_NEWDEL( ScRawToken ); formula::StackVar GetType() const { return eType; } OpCode GetOpCode() const { return eOp; } void NewOpCode( OpCode e ) { eOp = e; } // Use these methods only on tokens that are not part of a token array, // since the reference count is cleared! void SetOpCode( OpCode eCode ); void SetString( rtl_uString* pData, rtl_uString* pDataIgoreCase ); void SetSingleReference( const ScSingleRefData& rRef ); void SetDoubleReference( const ScComplexRefData& rRef ); void SetDouble( double fVal ); void SetErrorConstant( FormulaError nErr ); // These methods are ok to use, reference count not cleared. void SetName(sal_Int16 nSheet, sal_uInt16 nIndex); void SetExternalSingleRef( sal_uInt16 nFileId, const OUString& rTabName, const ScSingleRefData& rRef ); void SetExternalDoubleRef( sal_uInt16 nFileId, const OUString& rTabName, const ScComplexRefData& rRef ); void SetExternalName( sal_uInt16 nFileId, const OUString& rName ); void SetExternal(const sal_Unicode* pStr); /** If the token is a non-external reference, determine if the reference is valid. If the token is an external reference, return true. Else return false. Used only in ScCompiler::NextNewToken() to preserve non-existing sheet names in otherwise valid references. */ bool IsValidReference() const; formula::FormulaToken* CreateToken() const; // create typified token static sal_Int32 GetStrLen( const sal_Unicode* pStr ); // as long as a "string" is an array }; class SC_DLLPUBLIC ScCompiler : public formula::FormulaCompiler { public: enum ExtendedErrorDetection { EXTENDED_ERROR_DETECTION_NONE = 0, // no error on unknown symbols, default (interpreter handles it) EXTENDED_ERROR_DETECTION_NAME_BREAK, // name error on unknown symbols and break, pCode incomplete EXTENDED_ERROR_DETECTION_NAME_NO_BREAK // name error on unknown symbols, don't break, continue }; struct Convention { const formula::FormulaGrammar::AddressConvention meConv; Convention( formula::FormulaGrammar::AddressConvention eConvP ); virtual ~Convention(); virtual void makeRefStr( OUStringBuffer& rBuffer, formula::FormulaGrammar::Grammar eGram, const ScAddress& rPos, const OUString& rErrRef, const std::vector& rTabNames, const ScComplexRefData& rRef, bool bSingleRef, bool bFromRangeName ) const = 0; virtual css::i18n::ParseResult parseAnyToken( const OUString& rFormula, sal_Int32 nSrcPos, const CharClass* pCharClass) const = 0; /** * Parse the symbol string and pick up the file name and the external * range name. * * @return true on successful parse, or false otherwise. */ virtual bool parseExternalName( const OUString& rSymbol, OUString& rFile, OUString& rName, const ScDocument* pDoc, const css::uno::Sequence< css::sheet::ExternalLinkInfo>* pExternalLinks ) const = 0; virtual OUString makeExternalNameStr( sal_uInt16 nFileId, const OUString& rFile, const OUString& rName ) const = 0; virtual void makeExternalRefStr( OUStringBuffer& rBuffer, const ScAddress& rPos, sal_uInt16 nFileId, const OUString& rFileName, const OUString& rTabName, const ScSingleRefData& rRef ) const = 0; virtual void makeExternalRefStr( OUStringBuffer& rBuffer, const ScAddress& rPos, sal_uInt16 nFileId, const OUString& rFileName, const std::vector& rTabNames, const OUString& rTabName, const ScComplexRefData& rRef ) const = 0; enum SpecialSymbolType { /** * Character between sheet name and address. In OOO A1 this is * '.', while XL A1 and XL R1C1 this is '!'. */ SHEET_SEPARATOR, /** * In OOO A1, a sheet name may be prefixed with '$' to indicate an * absolute sheet position. */ ABS_SHEET_PREFIX }; virtual sal_Unicode getSpecialSymbol( SpecialSymbolType eSymType ) const = 0; virtual ScCharFlags getCharTableFlags( sal_Unicode c, sal_Unicode cLast ) const = 0; protected: const ScCharFlags* mpCharTable; }; friend struct Convention; private: static CharClass *pCharClassEnglish; // character classification for en_US locale static const Convention *pConventions[ formula::FormulaGrammar::CONV_LAST ]; static const struct AddInMap { const char* pODFF; const char* pEnglish; const char* pOriginal; // programmatical name const char* pUpper; // upper case programmatical name } g_aAddInMap[]; static size_t GetAddInMapCount(); ScDocument* pDoc; ScAddress aPos; SvNumberFormatter* mpFormatter; SCTAB mnCurrentSheetTab; // indicates current sheet number parsed so far sal_Int32 mnCurrentSheetEndPos; // position after current sheet name if parsed // For CONV_XL_OOX, may be set via API by MOOXML filter. css::uno::Sequence maExternalLinks; sal_Unicode cSymbol[MAXSTRLEN]; // current Symbol OUString aFormula; // formula source code sal_Int32 nSrcPos; // tokenizer position (source code) mutable ScRawToken maRawToken; const CharClass* pCharClass; // which character classification is used for parseAnyToken sal_uInt16 mnPredetectedReference; // reference when reading ODF, 0 (none), 1 (single) or 2 (double) SCsTAB nMaxTab; // last sheet in document sal_Int32 mnRangeOpPosInSymbol; // if and where a range operator is in symbol const Convention *pConv; ExtendedErrorDetection meExtendedErrorDetection; bool mbCloseBrackets; // whether to close open brackets automatically, default TRUE bool mbRewind; // whether symbol is to be rewound to some step during lexical analysis std::vector maExternalFiles; std::vector maTabNames; /// sheet names mangled for the current grammar for output std::vector &GetSetupTabNames() const; /// get or setup tab names for the current grammar struct TableRefEntry { ScTokenRef mxToken; sal_uInt16 mnLevel; TableRefEntry( formula::FormulaToken* p ) : mxToken(p), mnLevel(0) {} }; std::vector maTableRefs; /// "stack" of currently active ocTableRef tokens bool NextNewToken(bool bInArray); virtual void SetError(FormulaError nError) override; sal_Int32 NextSymbol(bool bInArray); bool IsValue( const OUString& ); bool IsOpCode( const OUString&, bool bInArray ); bool IsOpCode2( const OUString& ); bool IsString(); bool IsReference( const OUString& rSymbol, const OUString* pErrRef = nullptr ); bool IsSingleReference( const OUString& rSymbol, const OUString* pErrRef = nullptr ); bool IsDoubleReference( const OUString& rSymbol, const OUString* pErrRef = nullptr ); bool IsPredetectedReference( const OUString& rSymbol ); bool IsPredetectedErrRefReference( const OUString& rName, const OUString* pErrRef ); bool IsMacro( const OUString& ); bool IsNamedRange( const OUString& ); bool IsExternalNamedRange( const OUString& rSymbol, bool& rbInvalidExternalNameRange ); bool IsDBRange( const OUString& ); bool IsColRowName( const OUString& ); bool IsBoolean( const OUString& ); void AutoCorrectParsedSymbol(); void AdjustSheetLocalNameRelReferences( SCTAB nDelta ); void SetRelNameReference(); /** Obtain range data for ocName token, global or sheet local. Prerequisite: rToken is a FormulaIndexToken so IsGlobal() and GetIndex() can be called on it. We don't check with RTTI. */ ScRangeData* GetRangeData( const formula::FormulaToken& pToken ) const; static void InitCharClassEnglish(); public: ScCompiler( sc::CompileFormulaContext& rCxt, const ScAddress& rPos ); ScCompiler( ScDocument* pDocument, const ScAddress&); ScCompiler( sc::CompileFormulaContext& rCxt, const ScAddress& rPos, ScTokenArray& rArr ); ScCompiler( ScDocument* pDocument, const ScAddress&,ScTokenArray& rArr); virtual ~ScCompiler() override; public: static void DeInit(); /// all // for ScAddress::Format() static void CheckTabQuotes( OUString& aTabName, const formula::FormulaGrammar::AddressConvention eConv = formula::FormulaGrammar::CONV_OOO ); /** Analyzes a string for a 'Doc'#Tab construct, or 'Do''c'#Tab etc.. @returns the position of the unquoted # hash mark in 'Doc'#Tab, or -1 if none. */ static sal_Int32 GetDocTabPos( const OUString& rString ); static bool EnQuote( OUString& rStr ); sal_Unicode GetNativeAddressSymbol( Convention::SpecialSymbolType eType ) const; // Check if it is a valid english function name bool IsEnglishSymbol( const OUString& rName ); bool IsErrorConstant( const OUString& ) const; bool IsTableRefItem( const OUString& ) const; bool IsTableRefColumn( const OUString& ) const; /** Calls GetToken() if PeekNextNoSpaces() is of given OpCode. */ bool GetTokenIfOpCode( OpCode eOp ); /** * When auto correction is set, the jump command reorder must be enabled. */ void SetAutoCorrection( bool bVal ); void SetCloseBrackets( bool bVal ) { mbCloseBrackets = bVal; } void SetRefConvention( const Convention *pConvP ); void SetRefConvention( const formula::FormulaGrammar::AddressConvention eConv ); static const Convention* GetRefConvention( formula::FormulaGrammar::AddressConvention eConv ); /// Set symbol map if not empty. void SetFormulaLanguage( const OpCodeMapPtr & xMap ); void SetGrammar( const formula::FormulaGrammar::Grammar eGrammar ); void SetNumberFormatter( SvNumberFormatter* pFormatter ); private: /** Set grammar and reference convention from within SetFormulaLanguage() or SetGrammar(). @param eNewGrammar The new grammar to be set and the associated reference convention. @param eOldGrammar The previous grammar that was active before SetFormulaLanguage(). */ void SetGrammarAndRefConvention( const formula::FormulaGrammar::Grammar eNewGrammar, const formula::FormulaGrammar::Grammar eOldGrammar ); public: /// Set external link info for ScAddress::CONV_XL_OOX. void SetExternalLinks( const css::uno::Sequence< css::sheet::ExternalLinkInfo>& rLinks ) { maExternalLinks = rLinks; } void CreateStringFromXMLTokenArray( OUString& rFormula, OUString& rFormulaNmsp ); void SetExtendedErrorDetection( ExtendedErrorDetection eVal ) { meExtendedErrorDetection = eVal; } bool IsCorrected() { return bCorrected; } const OUString& GetCorrectedFormula() { return aCorrectedFormula; } /** * Tokenize formula expression string into an array of tokens. * * @param rFormula formula expression to tokenize. * * @return heap allocated token array object. The caller must * manage the life cycle of this object. */ ScTokenArray* CompileString( const OUString& rFormula ); ScTokenArray* CompileString( const OUString& rFormula, const OUString& rFormulaNmsp ); const ScAddress& GetPos() const { return aPos; } void MoveRelWrap( SCCOL nMaxCol, SCROW nMaxRow ); static void MoveRelWrap( ScTokenArray& rArr, ScDocument* pDoc, const ScAddress& rPos, SCCOL nMaxCol, SCROW nMaxRow ); /** If the character is allowed as tested by nFlags (SC_COMPILER_C_... bits) for all known address conventions. If more than one bit is given in nFlags, all bits must match. */ static bool IsCharFlagAllConventions( OUString const & rStr, sal_Int32 nPos, ScCharFlags nFlags ); private: // FormulaCompiler virtual OUString FindAddInFunction( const OUString& rUpperName, bool bLocalFirst ) const override; virtual void fillFromAddInCollectionUpperName( const NonConstOpCodeMapPtr& xMap ) const override; virtual void fillFromAddInCollectionEnglishName( const NonConstOpCodeMapPtr& xMap ) const override; virtual void fillFromAddInMap( const NonConstOpCodeMapPtr& xMap, formula::FormulaGrammar::Grammar _eGrammar ) const override; virtual void fillAddInToken(::std::vector< css::sheet::FormulaOpCodeMapEntry >& _rVec,bool _bIsEnglish) const override; virtual bool HandleExternalReference(const formula::FormulaToken& _aToken) override; virtual bool HandleRange() override; virtual bool HandleColRowName() override; virtual bool HandleDbData() override; virtual bool HandleTableRef() override; virtual formula::FormulaTokenRef ExtendRangeReference( formula::FormulaToken & rTok1, formula::FormulaToken & rTok2 ) override; virtual void CreateStringFromExternal( OUStringBuffer& rBuffer, const formula::FormulaToken* pToken ) const override; virtual void CreateStringFromSingleRef( OUStringBuffer& rBuffer, const formula::FormulaToken* pToken ) const override; virtual void CreateStringFromDoubleRef( OUStringBuffer& rBuffer, const formula::FormulaToken* pToken ) const override; virtual void CreateStringFromMatrix( OUStringBuffer& rBuffer, const formula::FormulaToken* pToken ) const override; virtual void CreateStringFromIndex( OUStringBuffer& rBuffer, const formula::FormulaToken* pToken ) const override; virtual void LocalizeString( OUString& rName ) const override; // modify rName - input: exact name virtual bool IsForceArrayParameter( const formula::FormulaToken* pToken, sal_uInt16 nParam ) const override; /// Access the CharTable flags inline ScCharFlags GetCharTableFlags( sal_Unicode c, sal_Unicode cLast ) { return c < 128 ? pConv->getCharTableFlags(c, cLast) : ScCharFlags::NONE; } }; #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */