d9a3381eb5
See comment //! When adding new values adapt isSupported() below as well of this same file @Eike: ;-) Change-Id: Ifa70be0d88208499bef809cc234c86cb6045bcd3
248 lines
11 KiB
C++
248 lines
11 KiB
C++
/* -*- 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 FORMULA_GRAMMAR_HXX
|
|
#define FORMULA_GRAMMAR_HXX
|
|
|
|
#include "com/sun/star/sheet/FormulaLanguage.hpp"
|
|
#include "formula/formuladllapi.h"
|
|
#include <tools/debug.hxx>
|
|
|
|
namespace formula
|
|
{
|
|
|
|
/** Grammars digested by ScCompiler.
|
|
*/
|
|
class FORMULA_DLLPUBLIC FormulaGrammar
|
|
{
|
|
public:
|
|
enum AddressConvention{
|
|
CONV_UNSPECIFIED = -1, /* useful when we want method to chose, must be first */
|
|
|
|
/* elements must be sequential and changes should be reflected in ScCompiler::pCharTables */
|
|
CONV_OOO = 0, /* 'doc'#sheet.A1:sheet2.B2 */
|
|
CONV_ODF, /* ['doc'#sheet.A1:sheet2.B2] */
|
|
CONV_XL_A1, /* [doc]sheet:sheet2!A1:B2 */
|
|
CONV_XL_R1C1, /* [doc]sheet:sheet2!R1C1:R2C2 */
|
|
CONV_XL_OOX, /* [#]sheet:sheet2!A1:B2 */
|
|
|
|
CONV_LOTUS_A1, /* external? 3d? A1.B2 <placeholder/> */
|
|
|
|
CONV_LAST /* for loops, must always be last */
|
|
};
|
|
|
|
//! CONV_UNSPECIFIED is a negative value!
|
|
static const int kConventionOffset = - CONV_UNSPECIFIED + 1;
|
|
// Room for 32k hypothetical languages plus EXTERNAL.
|
|
static const int kConventionShift = 16;
|
|
// Room for 256 reference conventions.
|
|
static const int kEnglishBit = (1 << (kConventionShift + 8));
|
|
// Mask off all non-language bits.
|
|
static const int kFlagMask = ~((~int(0)) << kConventionShift);
|
|
|
|
/** Values encoding the formula language plus address reference convention
|
|
plus English parsing/formatting
|
|
*/
|
|
//! When adding new values adapt isSupported() below as well.
|
|
enum Grammar
|
|
{
|
|
/// Used only in ScCompiler ctor and in some XML import API context.
|
|
GRAM_UNSPECIFIED = -1,
|
|
/// ODFF with default ODF A1 bracketed references.
|
|
GRAM_ODFF = ::com::sun::star::sheet::FormulaLanguage::ODFF |
|
|
((CONV_ODF +
|
|
kConventionOffset) << kConventionShift) |
|
|
kEnglishBit,
|
|
/// ODF 1.1 with default ODF A1 bracketed references.
|
|
GRAM_PODF = ::com::sun::star::sheet::FormulaLanguage::ODF_11 |
|
|
((CONV_ODF +
|
|
kConventionOffset) << kConventionShift) |
|
|
kEnglishBit,
|
|
/// English with default A1 reference style.
|
|
GRAM_ENGLISH = ::com::sun::star::sheet::FormulaLanguage::ENGLISH |
|
|
((CONV_OOO +
|
|
kConventionOffset) << kConventionShift) |
|
|
kEnglishBit,
|
|
/// Native with default A1 reference style.
|
|
GRAM_NATIVE = ::com::sun::star::sheet::FormulaLanguage::NATIVE |
|
|
((CONV_OOO +
|
|
kConventionOffset) << kConventionShift),
|
|
/// ODFF with reference style as set in UI, may be A1 or R1C1.
|
|
GRAM_ODFF_UI = ::com::sun::star::sheet::FormulaLanguage::ODFF |
|
|
((CONV_UNSPECIFIED +
|
|
kConventionOffset) << kConventionShift) |
|
|
kEnglishBit,
|
|
/// ODFF with A1 reference style, unbracketed.
|
|
GRAM_ODFF_A1 = ::com::sun::star::sheet::FormulaLanguage::ODFF |
|
|
((CONV_OOO +
|
|
kConventionOffset) << kConventionShift) |
|
|
kEnglishBit,
|
|
/// ODF 1.1 with reference style as set in UI, may be A1 or R1C1.
|
|
GRAM_PODF_UI = ::com::sun::star::sheet::FormulaLanguage::ODF_11 |
|
|
((CONV_UNSPECIFIED +
|
|
kConventionOffset) << kConventionShift) |
|
|
kEnglishBit,
|
|
/// ODF 1.1 with A1 reference style, unbracketed.
|
|
GRAM_PODF_A1 = ::com::sun::star::sheet::FormulaLanguage::ODF_11 |
|
|
((CONV_OOO +
|
|
kConventionOffset) << kConventionShift) |
|
|
kEnglishBit,
|
|
/// Native with reference style as set in UI, may be A1 or R1C1.
|
|
GRAM_NATIVE_UI = ::com::sun::star::sheet::FormulaLanguage::NATIVE |
|
|
((CONV_UNSPECIFIED +
|
|
kConventionOffset) << kConventionShift),
|
|
/// Native with ODF A1 bracketed references. Not very useful but supported.
|
|
GRAM_NATIVE_ODF = ::com::sun::star::sheet::FormulaLanguage::NATIVE |
|
|
((CONV_ODF +
|
|
kConventionOffset) << kConventionShift),
|
|
/// Native with Excel A1 reference style.
|
|
GRAM_NATIVE_XL_A1 = ::com::sun::star::sheet::FormulaLanguage::NATIVE |
|
|
((CONV_XL_A1 +
|
|
kConventionOffset) << kConventionShift),
|
|
/// Native with Excel R1C1 reference style.
|
|
GRAM_NATIVE_XL_R1C1 = ::com::sun::star::sheet::FormulaLanguage::NATIVE |
|
|
((CONV_XL_R1C1 +
|
|
kConventionOffset) << kConventionShift),
|
|
/// English with Excel A1 reference style.
|
|
GRAM_ENGLISH_XL_A1 = ::com::sun::star::sheet::FormulaLanguage::XL_ENGLISH |
|
|
((CONV_XL_A1 +
|
|
kConventionOffset) << kConventionShift) |
|
|
kEnglishBit,
|
|
/// English with Excel R1C1 reference style.
|
|
GRAM_ENGLISH_XL_R1C1 = ::com::sun::star::sheet::FormulaLanguage::XL_ENGLISH |
|
|
((CONV_XL_R1C1 +
|
|
kConventionOffset) << kConventionShift) |
|
|
kEnglishBit,
|
|
/// English with Excel OOXML reference style.
|
|
GRAM_ENGLISH_XL_OOX = ::com::sun::star::sheet::FormulaLanguage::XL_ENGLISH |
|
|
((CONV_XL_OOX +
|
|
kConventionOffset) << kConventionShift) |
|
|
kEnglishBit,
|
|
/// Central definition of the default grammar to be used.
|
|
GRAM_DEFAULT = GRAM_NATIVE_UI,
|
|
|
|
/// Central definition of the default storage grammar to be used.
|
|
GRAM_STORAGE_DEFAULT = GRAM_ODFF,
|
|
|
|
/** OpCodeMap set by external filter and merged with reference
|
|
convention plus English bit on top. Plain value acts as
|
|
FormulaLanguage. */
|
|
GRAM_EXTERNAL = (1 << (kConventionShift - 1))
|
|
};
|
|
|
|
/// If English parsing/formatting is associated with a grammar.
|
|
static inline bool isEnglish( const Grammar eGrammar )
|
|
{
|
|
return (eGrammar & kEnglishBit) != 0;
|
|
}
|
|
|
|
/** Compatibility helper for old "bCompileEnglish, bCompileXML" API calls
|
|
to obtain the new grammar. */
|
|
static Grammar mapAPItoGrammar( const bool bEnglish, const bool bXML )
|
|
{
|
|
Grammar eGrammar;
|
|
if (bEnglish && bXML)
|
|
eGrammar = GRAM_PODF;
|
|
else if (bEnglish && !bXML)
|
|
eGrammar = GRAM_PODF_A1;
|
|
else if (!bEnglish && bXML)
|
|
eGrammar = GRAM_NATIVE_ODF;
|
|
else // (!bEnglish && !bXML)
|
|
eGrammar = GRAM_NATIVE;
|
|
return eGrammar;
|
|
}
|
|
|
|
static bool isSupported( const Grammar eGrammar )
|
|
{
|
|
switch (eGrammar)
|
|
{
|
|
case GRAM_ODFF :
|
|
case GRAM_PODF :
|
|
case GRAM_ENGLISH :
|
|
case GRAM_NATIVE :
|
|
case GRAM_ODFF_UI :
|
|
case GRAM_ODFF_A1 :
|
|
case GRAM_PODF_UI :
|
|
case GRAM_PODF_A1 :
|
|
case GRAM_NATIVE_UI :
|
|
case GRAM_NATIVE_ODF :
|
|
case GRAM_NATIVE_XL_A1 :
|
|
case GRAM_NATIVE_XL_R1C1 :
|
|
case GRAM_ENGLISH_XL_A1 :
|
|
case GRAM_ENGLISH_XL_R1C1:
|
|
case GRAM_ENGLISH_XL_OOX :
|
|
return true;
|
|
default:
|
|
return extractFormulaLanguage( eGrammar) == GRAM_EXTERNAL;
|
|
}
|
|
}
|
|
|
|
static inline sal_Int32 extractFormulaLanguage( const Grammar eGrammar )
|
|
{
|
|
return eGrammar & kFlagMask;
|
|
}
|
|
|
|
static inline AddressConvention extractRefConvention( const Grammar eGrammar )
|
|
{
|
|
return static_cast<AddressConvention>(
|
|
((eGrammar & ~kEnglishBit) >> kConventionShift) -
|
|
kConventionOffset);
|
|
}
|
|
|
|
static inline Grammar setEnglishBit( const Grammar eGrammar, const bool bEnglish )
|
|
{
|
|
if (bEnglish)
|
|
return static_cast<Grammar>( eGrammar | kEnglishBit);
|
|
else
|
|
return static_cast<Grammar>( eGrammar & ~kEnglishBit);
|
|
}
|
|
|
|
static inline Grammar mergeToGrammar( const Grammar eGrammar, const AddressConvention eConv )
|
|
{
|
|
bool bEnglish = isEnglish( eGrammar);
|
|
Grammar eGram = static_cast<Grammar>(
|
|
extractFormulaLanguage( eGrammar) |
|
|
((eConv + kConventionOffset) << kConventionShift));
|
|
eGram = setEnglishBit( eGram, bEnglish);
|
|
DBG_ASSERT( isSupported( eGram), "CompilerGrammarMap::mergeToGrammar: unsupported grammar");
|
|
return eGram;
|
|
}
|
|
|
|
/// If grammar is of ODF 1.1
|
|
static inline bool isPODF( const Grammar eGrammar )
|
|
{
|
|
return extractFormulaLanguage( eGrammar) ==
|
|
::com::sun::star::sheet::FormulaLanguage::ODF_11;
|
|
}
|
|
|
|
/// If grammar is of ODFF
|
|
static inline bool isODFF( const Grammar eGrammar )
|
|
{
|
|
return extractFormulaLanguage( eGrammar) ==
|
|
::com::sun::star::sheet::FormulaLanguage::ODFF;
|
|
}
|
|
|
|
};
|
|
// =============================================================================
|
|
} // formula
|
|
// =============================================================================
|
|
|
|
#endif // FORMULA_GRAMMAR_HXX
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|