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Diffstat (limited to 'sc/source/filter/inc/tokstack.hxx')
| -rw-r--r-- | sc/source/filter/inc/tokstack.hxx | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/sc/source/filter/inc/tokstack.hxx b/sc/source/filter/inc/tokstack.hxx new file mode 100644 index 000000000000..06a37639be89 --- /dev/null +++ b/sc/source/filter/inc/tokstack.hxx @@ -0,0 +1,408 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef SC_TOKSTACK_HXX +#define SC_TOKSTACK_HXX + +#include <string.h> +#include <tools/debug.hxx> +#include "compiler.hxx" +#include "tokenarray.hxx" + +#include <vector> + +typedef OpCode DefTokenId; +// in PRODUCT version: ambiguity between OpCode (being USHORT) and UINT16 +// Unfortunately a typedef is just a dumb alias and not a real type ... +//typedef UINT16 TokenId; +struct TokenId +{ + UINT16 nId; + + TokenId() : nId( 0 ) {} + TokenId( UINT16 n ) : nId( n ) {} + TokenId( const TokenId& r ) : nId( r.nId ) {} + inline TokenId& operator =( const TokenId& r ) { nId = r.nId; return *this; } + inline TokenId& operator =( UINT16 n ) { nId = n; return *this; } + inline operator UINT16&() { return nId; } + inline operator const UINT16&() const { return nId; } + inline BOOL operator <( UINT16 n ) const { return nId < n; } + inline BOOL operator >( UINT16 n ) const { return nId > n; } + inline BOOL operator <=( UINT16 n ) const { return nId <= n; } + inline BOOL operator >=( UINT16 n ) const { return nId >= n; } + inline BOOL operator ==( UINT16 n ) const { return nId == n; } + inline BOOL operator !=( UINT16 n ) const { return nId != n; } +}; + + +//------------------------------------------------------------------------ +struct ScComplexRefData; +class TokenStack; +class ScToken; + + +enum E_TYPE +{ + T_Id, // Id-Folge + T_Str, // String + T_D, // Double + T_Err, // Error code + T_RefC, // Cell Reference + T_RefA, // Area Reference + T_RN, // Range Name + T_Ext, // irgendwas Unbekanntes mit Funktionsnamen + T_Nlf, // token for natural language formula + T_Matrix, // token for inline arrays + T_ExtName, // token for external names + T_ExtRefC, + T_ExtRefA, + T_Error // fuer Abfrage im Fehlerfall +}; + + + + +class TokenPool +{ + // !ACHTUNG!: externe Id-Basis ist 1, interne 0! + // Ausgabe Id = 0 -> Fehlerfall + private: + String** ppP_Str; // Pool fuer Strings + UINT16 nP_Str; // ...mit Groesse + UINT16 nP_StrAkt; // ...und Schreibmarke + + double* pP_Dbl; // Pool fuer Doubles + UINT16 nP_Dbl; + UINT16 nP_DblAkt; + + USHORT* pP_Err; // Pool for error codes + UINT16 nP_Err; + UINT16 nP_ErrAkt; + + ScSingleRefData** ppP_RefTr; // Pool fuer Referenzen + UINT16 nP_RefTr; + UINT16 nP_RefTrAkt; + + UINT16* pP_Id; // Pool fuer Id-Folgen + UINT16 nP_Id; + UINT16 nP_IdAkt; + UINT16 nP_IdLast; // letzter Folgen-Beginn + + struct EXTCONT + { + DefTokenId eId; + String aText; + EXTCONT( const DefTokenId e, const String& r ) : + eId( e ), aText( r ){} + }; + EXTCONT** ppP_Ext; + UINT16 nP_Ext; + UINT16 nP_ExtAkt; + + struct NLFCONT + { + ScSingleRefData aRef; + NLFCONT( const ScSingleRefData& r ) : aRef( r ) {} + }; + NLFCONT** ppP_Nlf; + UINT16 nP_Nlf; + UINT16 nP_NlfAkt; + + ScMatrix** ppP_Matrix; // Pool fuer Matricies + UINT16 nP_Matrix; + UINT16 nP_MatrixAkt; + + /** for storage of external names */ + struct ExtName + { + sal_uInt16 mnFileId; + String maName; + }; + ::std::vector<ExtName> maExtNames; + + /** for storage of external cell references */ + struct ExtCellRef + { + sal_uInt16 mnFileId; + String maTabName; + ScSingleRefData maRef; + }; + ::std::vector<ExtCellRef> maExtCellRefs; + + /** for storage of external area references */ + struct ExtAreaRef + { + sal_uInt16 mnFileId; + String maTabName; + ScComplexRefData maRef; + }; + ::std::vector<ExtAreaRef> maExtAreaRefs; + + UINT16* pElement; // Array mit Indizes fuer Elemente + E_TYPE* pType; // ...mit Typ-Info + UINT16* pSize; // ...mit Laengenangabe (Anz. UINT16) + UINT16 nElement; + UINT16 nElementAkt; + + static const UINT16 nScTokenOff;// Offset fuer SC-Token +#ifdef DBG_UTIL + UINT16 nRek; // Rekursionszaehler +#endif + ScTokenArray* pScToken; // Tokenbastler + + void GrowString( void ); + void GrowDouble( void ); +//UNUSED2009-05 void GrowError( void ); + void GrowTripel( void ); + void GrowId( void ); + void GrowElement( void ); + void GrowExt( void ); + void GrowNlf( void ); + void GrowMatrix( void ); + void GetElement( const UINT16 nId ); + void GetElementRek( const UINT16 nId ); + public: + TokenPool( void ); + ~TokenPool(); + inline TokenPool& operator <<( const TokenId nId ); + inline TokenPool& operator <<( const DefTokenId eId ); + inline TokenPool& operator <<( TokenStack& rStack ); + void operator >>( TokenId& rId ); + inline void operator >>( TokenStack& rStack ); + inline const TokenId Store( void ); + const TokenId Store( const double& rDouble ); +//UNUSED2008-05 const TokenId StoreError( USHORT nError ); + + // nur fuer Range-Names + const TokenId Store( const UINT16 nIndex ); + inline const TokenId Store( const INT16 nWert ); + const TokenId Store( const String& rString ); + const TokenId Store( const ScSingleRefData& rTr ); + const TokenId Store( const ScComplexRefData& rTr ); + + const TokenId Store( const DefTokenId eId, const String& rName ); + // 4 externals (e.g. AddIns, Makros...) + const TokenId StoreNlf( const ScSingleRefData& rTr ); + const TokenId StoreMatrix(); + const TokenId StoreExtName( sal_uInt16 nFileId, const String& rName ); + const TokenId StoreExtRef( sal_uInt16 nFileId, const String& rTabName, const ScSingleRefData& rRef ); + const TokenId StoreExtRef( sal_uInt16 nFileId, const String& rTabName, const ScComplexRefData& rRef ); + + inline const TokenId LastId( void ) const; + inline const ScTokenArray* operator []( const TokenId nId ); + void Reset( void ); + inline E_TYPE GetType( const TokenId& nId ) const; + BOOL IsSingleOp( const TokenId& nId, const DefTokenId eId ) const; + const String* GetExternal( const TokenId& nId ) const; +//UNUSED2008-05 const String* GetString( const TokenId& nId ) const; + ScMatrix* GetMatrix( unsigned int n ) const; +}; + + + + +class TokenStack + // Stack fuer Token-Ids: Id 0 sollte reserviert bleiben als + // fehlerhafte Id, da z.B. Get() im Fehlerfall 0 liefert +{ + private: + TokenId* pStack; // Stack als Array + UINT16 nPos; // Schreibmarke + UINT16 nSize; // Erster Index ausserhalb des Stacks + public: + TokenStack( UINT16 nNewSize = 1024 ); + ~TokenStack(); + inline TokenStack& operator <<( const TokenId nNewId ); + inline void operator >>( TokenId &rId ); + + inline void Reset( void ); + + inline bool HasMoreTokens() const { return nPos > 0; } + inline const TokenId Get( void ); +}; + + + + +inline const TokenId TokenStack::Get( void ) +{ + DBG_ASSERT( nPos > 0, + "*TokenStack::Get(): Leer ist leer, ist leer, ist leer, ist..." ); + + TokenId nRet; + + if( nPos == 0 ) + nRet = 0; + else + { + nPos--; + nRet = pStack[ nPos ]; + } + + return nRet; +} + + +inline TokenStack &TokenStack::operator <<( const TokenId nNewId ) +{// Element auf Stack + DBG_ASSERT( nPos < nSize, "*TokenStack::<<(): Stackueberlauf" ); + if( nPos < nSize ) + { + pStack[ nPos ] = nNewId; + nPos++; + } + + return *this; +} + + +inline void TokenStack::operator >>( TokenId& rId ) +{// Element von Stack + DBG_ASSERT( nPos > 0, + "*TokenStack::>>(): Leer ist leer, ist leer, ist leer, ..." ); + if( nPos > 0 ) + { + nPos--; + rId = pStack[ nPos ]; + } +} + + +inline void TokenStack::Reset( void ) +{ + nPos = 0; +} + + + + +inline TokenPool& TokenPool::operator <<( const TokenId nId ) +{ + // POST: nId's werden hintereinander im Pool unter einer neuen Id + // abgelegt. Vorgang wird mit >> oder Store() abgeschlossen + // nId -> ( UINT16 ) nId - 1; + DBG_ASSERT( ( UINT16 ) nId < nScTokenOff, + "-TokenPool::operator <<: TokenId im DefToken-Bereich!" ); + + if( nP_IdAkt >= nP_Id ) + GrowId(); + + pP_Id[ nP_IdAkt ] = ( ( UINT16 ) nId ) - 1; + nP_IdAkt++; + + return *this; +} + + +inline TokenPool& TokenPool::operator <<( const DefTokenId eId ) +{ + DBG_ASSERT( ( UINT32 ) eId + nScTokenOff < 0xFFFF, + "-TokenPool::operator<<: enmum zu gross!" ); + + if( nP_IdAkt >= nP_Id ) + GrowId(); + + pP_Id[ nP_IdAkt ] = ( ( UINT16 ) eId ) + nScTokenOff; + nP_IdAkt++; + + return *this; +} + + +inline TokenPool& TokenPool::operator <<( TokenStack& rStack ) +{ + if( nP_IdAkt >= nP_Id ) + GrowId(); + + pP_Id[ nP_IdAkt ] = ( ( UINT16 ) rStack.Get() ) - 1; + nP_IdAkt++; + + return *this; +} + + +inline void TokenPool::operator >>( TokenStack& rStack ) +{ + TokenId nId; + *this >> nId; + rStack << nId; +} + + +inline const TokenId TokenPool::Store( void ) +{ + TokenId nId; + *this >> nId; + return nId; +} + + +inline const TokenId TokenPool::Store( const INT16 nWert ) +{ + return Store( ( double ) nWert ); +} + + +inline const TokenId TokenPool::LastId( void ) const +{ + return ( TokenId ) nElementAkt; // stimmt, da Ausgabe mit Offset 1! +} + + +const inline ScTokenArray* TokenPool::operator []( const TokenId nId ) +{ + pScToken->Clear(); + + if( nId ) + {//...nur wenn nId > 0! +#ifdef DBG_UTIL + nRek = 0; +#endif + GetElement( ( UINT16 ) nId - 1 ); + } + + return pScToken; +} + + +inline E_TYPE TokenPool::GetType( const TokenId& rId ) const +{ + E_TYPE nRet; + + UINT16 nId = (UINT16) rId - 1; + + if( nId < nElementAkt ) + nRet = pType[ nId ] ; + else + nRet = T_Error; + + return nRet; +} + + +#endif + |