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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_FORMEL_HXX
#define SC_FORMEL_HXX
#include <tools/solar.h>
#include <compiler.hxx>
#include <global.hxx>
#include "root.hxx"
#include "tokstack.hxx"
#include <boost/ptr_container/ptr_map.hpp>
#include <vector>
class XclImpStream;
class ScTokenArray;
class ScFormulaCell;
struct ScSingleRefData;
struct ScComplexRefData;
enum ConvErr
{
ConvOK = 0,
ConvErrNi, // unimplemented/unknown opcode occurred
ConvErrNoMem, // alloc error
ConvErrExternal,// excel add-ins are not converted
ConvErrCount // did not get all bytes of formula
};
enum FORMULA_TYPE
{
FT_CellFormula,
FT_RangeName,
FT_SharedFormula
};
class _ScRangeListTabs
{
typedef ::std::vector<ScRange> RangeListType;
typedef ::boost::ptr_map<SCTAB, RangeListType> TabRangeType;
TabRangeType maTabRanges;
RangeListType::const_iterator maItrCur;
RangeListType::const_iterator maItrCurEnd;
public:
_ScRangeListTabs ();
~_ScRangeListTabs();
void Append( ScSingleRefData aSRD, SCTAB nTab, bool bLimit = true );
void Append( ScComplexRefData aCRD, SCTAB nTab, bool bLimit = true );
const ScRange* First ( SCTAB nTab = 0 );
const ScRange* Next ();
bool HasRanges () const { return !maTabRanges.empty(); }
};
class ConverterBase
{
protected:
TokenPool aPool; // user token + predefined token
TokenStack aStack;
ScAddress aEingPos;
ConvErr eStatus;
sal_Char* pBuffer; // universal buffer
sal_uInt16 nBufferSize; // ...and its size
ConverterBase( sal_uInt16 nNewBuffer );
virtual ~ConverterBase();
void Reset();
};
class ExcelConverterBase : public ConverterBase
{
protected:
ExcelConverterBase( sal_uInt16 nNewBuffer );
virtual ~ExcelConverterBase();
public:
void Reset();
void Reset( const ScAddress& rEingPos );
virtual ConvErr Convert( const ScTokenArray*& rpErg, XclImpStream& rStrm, sal_Size nFormulaLen,
bool bAllowArrays, const FORMULA_TYPE eFT = FT_CellFormula ) = 0;
virtual ConvErr Convert( _ScRangeListTabs&, XclImpStream& rStrm, sal_Size nFormulaLen, SCsTAB nTab,
const FORMULA_TYPE eFT = FT_CellFormula ) = 0;
};
class LotusConverterBase : public ConverterBase
{
protected:
SvStream& aIn;
sal_Int32 nBytesLeft;
inline void Ignore( const long nSeekRel );
inline void Read( sal_Char& nByte );
inline void Read( sal_uInt8& nByte );
inline void Read( sal_uInt16& nUINT16 );
inline void Read( sal_Int16& nINT16 );
inline void Read( double& fDouble );
inline void Read( sal_uInt32& nUINT32 );
LotusConverterBase( SvStream& rStr, sal_uInt16 nNewBuffer );
virtual ~LotusConverterBase();
public:
void Reset( const ScAddress& rEingPos );
virtual ConvErr Convert( const ScTokenArray*& rpErg, sal_Int32& nRest,
const FORMULA_TYPE eFT = FT_CellFormula ) = 0;
protected:
using ConverterBase::Reset;
};
inline void LotusConverterBase::Ignore( const long nSeekRel )
{
aIn.SeekRel( nSeekRel );
nBytesLeft -= nSeekRel;
}
inline void LotusConverterBase::Read( sal_Char& nByte )
{
aIn >> nByte;
nBytesLeft--;
}
inline void LotusConverterBase::Read( sal_uInt8& nByte )
{
aIn >> nByte;
nBytesLeft--;
}
inline void LotusConverterBase::Read( sal_uInt16& nUINT16 )
{
aIn >> nUINT16;
nBytesLeft -= 2;
}
inline void LotusConverterBase::Read( sal_Int16& nINT16 )
{
aIn >> nINT16;
nBytesLeft -= 2;
}
inline void LotusConverterBase::Read( double& fDouble )
{
aIn >> fDouble;
nBytesLeft -= 8;
}
inline void LotusConverterBase::Read( sal_uInt32& nUINT32 )
{
aIn >> nUINT32;
nBytesLeft -= 4;
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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