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office-gobmx/sc/inc/compiler.hxx
Thomas Arnhold 4c4d748767 Remove some more include guards 
Change-Id: I7c62d086cb593744785abecae7a107686a4d65ce
2012-06-29 09:25:10 +02:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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_COMPILER_HXX
#define SC_COMPILER_HXX
#include <string.h>
#include <tools/mempool.hxx>
#include "scdllapi.h"
#include "global.hxx"
#include "refdata.hxx"
#include "formula/token.hxx"
#include "formula/grammar.hxx"
#include <unotools/charclass.hxx>
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/sheet/ExternalLinkInfo.hpp>
#include <vector>
#include <formula/FormulaCompiler.hxx>
#include <boost/intrusive_ptr.hpp>
#include <boost/unordered_map.hpp>
//-----------------------------------------------
// constants and data types also for external modules (ScInterpreter et al)
#define MAXCODE 512 /* maximum number of tokens in formula */
#define MAXSTRLEN 1024 /* maximum length of input string of one symbol */
#define MAXJUMPCOUNT 32 /* maximum number of jumps (ocChose) */
// flag values of CharTable
#define SC_COMPILER_C_ILLEGAL 0x00000000
#define SC_COMPILER_C_CHAR 0x00000001
#define SC_COMPILER_C_CHAR_BOOL 0x00000002
#define SC_COMPILER_C_CHAR_WORD 0x00000004
#define SC_COMPILER_C_CHAR_VALUE 0x00000008
#define SC_COMPILER_C_CHAR_STRING 0x00000010
#define SC_COMPILER_C_CHAR_DONTCARE 0x00000020
#define SC_COMPILER_C_BOOL 0x00000040
#define SC_COMPILER_C_WORD 0x00000080
#define SC_COMPILER_C_WORD_SEP 0x00000100
#define SC_COMPILER_C_VALUE 0x00000200
#define SC_COMPILER_C_VALUE_SEP 0x00000400
#define SC_COMPILER_C_VALUE_EXP 0x00000800
#define SC_COMPILER_C_VALUE_SIGN 0x00001000
#define SC_COMPILER_C_VALUE_VALUE 0x00002000
#define SC_COMPILER_C_STRING_SEP 0x00004000
#define SC_COMPILER_C_NAME_SEP 0x00008000 // there can be only one! '\''
#define SC_COMPILER_C_CHAR_IDENT 0x00010000 // identifier (built-in function) or reference start
#define SC_COMPILER_C_IDENT 0x00020000 // identifier or reference continuation
#define SC_COMPILER_C_ODF_LBRACKET 0x00040000 // ODF '[' reference bracket
#define SC_COMPILER_C_ODF_RBRACKET 0x00080000 // ODF ']' reference bracket
#define SC_COMPILER_C_ODF_LABEL_OP 0x00100000 // ODF '!!' automatic intersection of labels
#define SC_COMPILER_C_ODF_NAME_MARKER 0x00200000 // ODF '$$' marker that starts a defined (range) name
#define SC_COMPILER_C_CHAR_NAME 0x00400000 // start character of a defined name
#define SC_COMPILER_C_NAME 0x00800000 // continuation character of a defined name
#define SC_COMPILER_C_CHAR_ERRCONST 0x01000000 // start character of an error constant ('#')
#define SC_COMPILER_FILE_TAB_SEP '#' // 'Doc'#Tab
class ScDocument;
class ScMatrix;
class ScRangeData;
class ScExternalRefManager;
class ScTokenArray;
// constants and data types internal to compiler
/*
OpCode eOp; // OpCode
formula::StackVar eType; // type of data
sal_uInt16 nRefCnt; // reference count
bool bRaw; // not cloned yet and trimmed to real size
*/
#define SC_TOKEN_FIX_MEMBERS \
OpCode eOp; \
formula::StackVar eType; \
mutable sal_uInt16 nRefCnt; \
bool bRaw;
struct ScDoubleRawToken
{
private:
SC_TOKEN_FIX_MEMBERS
public:
union
{ // union only to assure alignment identical to ScRawToken
double nValue;
struct {
sal_uInt8 cByte;
bool bHasForceArray;
} sbyte;
};
DECL_FIXEDMEMPOOL_NEWDEL( ScDoubleRawToken );
};
struct ScRawToken
{
friend class ScCompiler;
// Friends that use a temporary ScRawToken on the stack (and therefor need
// the private dtor) and know what they're doing..
friend class ScTokenArray;
friend sal_uInt16 lcl_ScRawTokenOffset();
private:
SC_TOKEN_FIX_MEMBERS
public:
union {
double nValue;
struct {
sal_uInt8 cByte;
bool bHasForceArray;
} 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 {
bool bGlobal;
sal_uInt16 nIndex;
} name;
ScMatrix* pMat;
sal_uInt16 nError;
sal_Unicode cStr[ MAXSTRLEN+1 ]; // string (up to 255 characters + 0)
short nJump[MAXJUMPCOUNT+1]; // If/Chose token
};
//! other members not initialized
ScRawToken() : bRaw( true ) {}
private:
~ScRawToken() {} //! only delete via Delete()
public:
DECL_FIXEDMEMPOOL_NEWDEL( ScRawToken );
formula::StackVar GetType() const { return (formula::StackVar) eType; }
OpCode GetOpCode() const { return (OpCode) eOp; }
void NewOpCode( OpCode e ) { eOp = e; }
void IncRef() { nRefCnt++; }
void DecRef() { if( !--nRefCnt ) Delete(); }
sal_uInt16 GetRef() const { return nRefCnt; }
SC_DLLPUBLIC void Delete();
// 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( const sal_Unicode* pStr );
void SetSingleReference( const ScSingleRefData& rRef );
void SetDoubleReference( const ScComplexRefData& rRef );
void SetDouble( double fVal );
void SetErrorConstant( sal_uInt16 nErr );
// These methods are ok to use, reference count not cleared.
void SetName(bool bGlobal, sal_uInt16 nIndex);
void SetExternalSingleRef( sal_uInt16 nFileId, const String& rTabName, const ScSingleRefData& rRef );
void SetExternalDoubleRef( sal_uInt16 nFileId, const String& rTabName, const ScComplexRefData& rRef );
void SetExternalName( sal_uInt16 nFileId, const String& rName );
void SetMatrix( ScMatrix* p );
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;
ScRawToken* Clone() const; // real copy!
formula::FormulaToken* CreateToken() const; // create typified token
void Load( SvStream&, sal_uInt16 nVer );
static xub_StrLen GetStrLen( const sal_Unicode* pStr ); // as long as a "string" is an array
static size_t GetStrLenBytes( xub_StrLen nLen )
{ return nLen * sizeof(sal_Unicode); }
static size_t GetStrLenBytes( const sal_Unicode* pStr )
{ return GetStrLenBytes( GetStrLen( pStr ) ); }
};
inline void intrusive_ptr_add_ref(ScRawToken* p)
{
p->IncRef();
}
inline void intrusive_ptr_release(ScRawToken* p)
{
p->DecRef();
}
typedef ::boost::intrusive_ptr<ScRawToken> ScRawTokenRef;
class SC_DLLPUBLIC ScCompiler : public formula::FormulaCompiler
{
public:
enum EncodeUrlMode
{
ENCODE_BY_GRAMMAR,
ENCODE_ALWAYS,
ENCODE_NEVER,
};
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( rtl::OUStringBuffer& rBuffer,
const ScCompiler& rCompiler,
const ScComplexRefData& rRef,
bool bSingleRef ) const = 0;
virtual ::com::sun::star::i18n::ParseResult
parseAnyToken( const String& rFormula,
xub_StrLen 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 String& rSymbol, String& rFile, String& rName,
const ScDocument* pDoc,
const ::com::sun::star::uno::Sequence<
const ::com::sun::star::sheet::ExternalLinkInfo > * pExternalLinks ) const = 0;
virtual String makeExternalNameStr( const String& rFile, const String& rName ) const = 0;
virtual void makeExternalRefStr( ::rtl::OUStringBuffer& rBuffer, const ScCompiler& rCompiler,
sal_uInt16 nFileId, const String& rTabName, const ScSingleRefData& rRef,
ScExternalRefManager* pRefMgr ) const = 0;
virtual void makeExternalRefStr( ::rtl::OUStringBuffer& rBuffer, const ScCompiler& rCompiler,
sal_uInt16 nFileId, const String& rTabName, const ScComplexRefData& rRef,
ScExternalRefManager* pRefMgr ) 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 sal_uLong getCharTableFlags( sal_Unicode c, sal_Unicode cLast ) const = 0;
protected:
const sal_uLong* mpCharTable;
};
friend struct Convention;
private:
static CharClass *pCharClassEnglish; // character classification for en_US locale
static const Convention *pConventions[ formula::FormulaGrammar::CONV_LAST ];
static const Convention * const pConvOOO_A1;
static const Convention * const pConvOOO_A1_ODF;
static const Convention * const pConvXL_A1;
static const Convention * const pConvXL_R1C1;
static const Convention * const pConvXL_OOX;
static struct AddInMap
{
const char* pODFF;
const char* pEnglish;
bool bMapDupToInternal; // when writing ODFF
const char* pOriginal; // programmatical name
const char* pUpper; // upper case programmatical name
} maAddInMap[];
static const AddInMap* GetAddInMap();
static size_t GetAddInMapCount();
ScDocument* pDoc;
ScAddress aPos;
// For CONV_XL_OOX, may be set via API by MOOXML filter.
::com::sun::star::uno::Sequence< const ::com::sun::star::sheet::ExternalLinkInfo > maExternalLinks;
sal_Unicode cSymbol[MAXSTRLEN]; // current Symbol
String aFormula; // formula source code
xub_StrLen nSrcPos; // tokenizer position (source code)
ScRawTokenRef pRawToken;
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;
EncodeUrlMode meEncodeUrlMode;
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
bool NextNewToken(bool bInArray = false);
virtual void SetError(sal_uInt16 nError);
xub_StrLen NextSymbol(bool bInArray);
bool IsValue( const String& );
bool IsOpCode( const String&, bool bInArray );
bool IsOpCode2( const String& );
bool IsString();
bool IsReference( const String& );
bool IsSingleReference( const String& );
bool IsPredetectedReference( const String& );
bool IsDoubleReference( const String& );
bool IsMacro( const String& );
bool IsNamedRange( const String& );
bool IsExternalNamedRange( const String& rSymbol );
bool IsDBRange( const String& );
bool IsColRowName( const String& );
bool IsBoolean( const String& );
bool IsErrorConstant( const String& );
void AutoCorrectParsedSymbol();
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( ScDocument* pDocument, const ScAddress&);
ScCompiler( ScDocument* pDocument, const ScAddress&,ScTokenArray& rArr);
public:
static void DeInit(); /// all
// for ScAddress::Format()
static void CheckTabQuotes( String& aTabName,
const formula::FormulaGrammar::AddressConvention eConv = formula::FormulaGrammar::CONV_OOO );
static bool EnQuote( String& rStr );
sal_Unicode GetNativeAddressSymbol( Convention::SpecialSymbolType eType ) const;
// Check if it is a valid english function name
bool IsEnglishSymbol( const String& rName );
//! _either_ CompileForFAP _or_ AutoCorrection, _not_ both
// #i101512# SetCompileForFAP is in formula::FormulaCompiler
void SetAutoCorrection( bool bVal )
{ bAutoCorrect = bVal; bIgnoreErrors = bVal; }
void SetCloseBrackets( bool bVal ) { mbCloseBrackets = bVal; }
void SetRefConvention( const Convention *pConvP );
void SetRefConvention( const formula::FormulaGrammar::AddressConvention eConv );
/// Set symbol map if not empty.
void SetFormulaLanguage( const OpCodeMapPtr & xMap );
void SetGrammar( const formula::FormulaGrammar::Grammar eGrammar );
EncodeUrlMode GetEncodeUrlMode() const;
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.
inline void SetExternalLinks(
const ::com::sun::star::uno::Sequence<
const ::com::sun::star::sheet::ExternalLinkInfo > & rLinks )
{
maExternalLinks = rLinks;
}
void CreateStringFromXMLTokenArray( String& rFormula, String& rFormulaNmsp );
void CreateStringFromXMLTokenArray( rtl::OUString& rFormula, rtl::OUString& rFormulaNmsp );
void SetExtendedErrorDetection( ExtendedErrorDetection eVal ) { meExtendedErrorDetection = eVal; }
bool IsCorrected() { return bCorrected; }
const String& GetCorrectedFormula() { return aCorrectedFormula; }
// Use convention from this->aPos by default
ScTokenArray* CompileString( const String& rFormula );
ScTokenArray* CompileString( const String& rFormula, const String& rFormulaNmsp );
const ScDocument* GetDoc() const { return pDoc; }
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 );
bool UpdateNameReference( UpdateRefMode eUpdateRefMode,
const ScRange&,
SCsCOL nDx, SCsROW nDy, SCsTAB nDz,
bool& rChanged, bool bSharedFormula = false, bool bLocal = false);
ScRangeData* UpdateReference( UpdateRefMode eUpdateRefMode,
const ScAddress& rOldPos, const ScRange&,
SCsCOL nDx, SCsROW nDy, SCsTAB nDz,
bool& rChanged, bool& rRefSizeChanged );
/// Only once for converted shared formulas,
/// token array has to be compiled afterwards.
void UpdateSharedFormulaReference( UpdateRefMode eUpdateRefMode,
const ScAddress& rOldPos, const ScRange&,
SCsCOL nDx, SCsROW nDy, SCsTAB nDz );
ScRangeData* UpdateInsertTab(SCTAB nTable, bool bIsName, SCTAB nNewSheets = 1 );
ScRangeData* UpdateDeleteTab(SCTAB nTable, bool bIsMove, bool bIsName, bool& bCompile, SCTAB nSheets = 1);
ScRangeData* UpdateMoveTab(SCTAB nOldPos, SCTAB nNewPos, bool bIsName );
bool HasModifiedRange();
/** If the character is allowed as first character in sheet names or
references, includes '$' and '?'. */
static inline bool IsCharWordChar( String const & rStr,
xub_StrLen nPos,
const formula::FormulaGrammar::AddressConvention eConv = formula::FormulaGrammar::CONV_OOO )
{
sal_Unicode c = rStr.GetChar( nPos );
sal_Unicode cLast = nPos > 0 ? rStr.GetChar(nPos-1) : 0;
if (c < 128)
{
return pConventions[eConv] ? (pConventions[eConv]->getCharTableFlags(c, cLast) & SC_COMPILER_C_CHAR_WORD) == SC_COMPILER_C_CHAR_WORD :
false; // no convention => assume invalid
}
else
return ScGlobal::pCharClass->isLetterNumeric( rStr, nPos );
}
/** If the character is allowed in sheet names, thus may be part of a
reference, includes '$' and '?' and such. */
static inline bool IsWordChar( String const & rStr,
xub_StrLen nPos,
const formula::FormulaGrammar::AddressConvention eConv = formula::FormulaGrammar::CONV_OOO )
{
sal_Unicode c = rStr.GetChar( nPos );
sal_Unicode cLast = nPos > 0 ? rStr.GetChar(nPos-1) : 0;
if (c < 128)
{
return pConventions[eConv] ? (pConventions[eConv]->getCharTableFlags(c, cLast) & SC_COMPILER_C_WORD) == SC_COMPILER_C_WORD :
false; // convention not known => assume invalid
}
else
return ScGlobal::pCharClass->isLetterNumeric( rStr, nPos );
}
/** 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. If bTestLetterNumeric is false and
char>=128, no LetterNumeric test is done and false is returned. */
static inline bool IsCharFlagAllConventions( String const & rStr,
xub_StrLen nPos,
sal_uLong nFlags,
bool bTestLetterNumeric = true )
{
sal_Unicode c = rStr.GetChar( nPos );
sal_Unicode cLast = nPos > 0 ? rStr.GetChar( nPos-1 ) : 0;
if (c < 128)
{
for ( int nConv = formula::FormulaGrammar::CONV_UNSPECIFIED;
++nConv < formula::FormulaGrammar::CONV_LAST; )
{
if (pConventions[nConv] &&
((pConventions[nConv]->getCharTableFlags(c, cLast) & nFlags) != nFlags))
return false;
// convention not known => assume valid
}
return true;
}
else if (bTestLetterNumeric)
return ScGlobal::pCharClass->isLetterNumeric( rStr, nPos );
else
return false;
}
private:
// FormulaCompiler
virtual String FindAddInFunction( const String& rUpperName, bool bLocalFirst ) const;
virtual void fillFromAddInCollectionUpperName( NonConstOpCodeMapPtr xMap ) const;
virtual void fillFromAddInCollectionEnglishName( NonConstOpCodeMapPtr xMap ) const;
virtual void fillFromAddInMap( NonConstOpCodeMapPtr xMap, formula::FormulaGrammar::Grammar _eGrammar ) const;
virtual void fillAddInToken(::std::vector< ::com::sun::star::sheet::FormulaOpCodeMapEntry >& _rVec,bool _bIsEnglish) const;
virtual bool HandleExternalReference(const formula::FormulaToken& _aToken);
virtual bool HandleRange();
virtual bool HandleSingleRef();
virtual bool HandleDbData();
virtual formula::FormulaTokenRef ExtendRangeReference( formula::FormulaToken & rTok1, formula::FormulaToken & rTok2, bool bReuseDoubleRef );
virtual void CreateStringFromExternal(rtl::OUStringBuffer& rBuffer, formula::FormulaToken* pTokenP);
virtual void CreateStringFromSingleRef(rtl::OUStringBuffer& rBuffer,formula::FormulaToken* _pTokenP);
virtual void CreateStringFromDoubleRef(rtl::OUStringBuffer& rBuffer,formula::FormulaToken* _pTokenP);
virtual void CreateStringFromMatrix( rtl::OUStringBuffer& rBuffer, formula::FormulaToken* _pTokenP);
virtual void CreateStringFromIndex(rtl::OUStringBuffer& rBuffer,formula::FormulaToken* _pTokenP);
virtual void LocalizeString( String& rName ); // modify rName - input: exact name
/// Access the CharTable flags
inline sal_uLong GetCharTableFlags( sal_Unicode c, sal_Unicode cLast )
{ return c < 128 ? pConv->getCharTableFlags(c, cLast) : 0; }
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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