107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#ifndef INCLUDED_FORMULA_VECTORTOKEN_HXX
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#define INCLUDED_FORMULA_VECTORTOKEN_HXX
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#include <formula/token.hxx>
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namespace formula {
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/**
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* Single unit of vector reference consists of two physical arrays.
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*
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* <p>If the whole data array consists of only numeric values, mpStringArray
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* will be NULL, and NaN values in the numeric array represent empty
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* cells.</p>
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*
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* <p>If the whole data array consists of only string values, mpNumericArray
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* will be NULL, and NULL values in the string array represent empty
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* cells.</p>
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*
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* <p>If the data array consists of numeric and string values, then both
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* mpNumericArray and mpStringArray will be non-NULL, and a string cell will
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* be represented by a non-NULL pointer value in the string array. If the
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* string value is NULL, check the corresponding value in the numeric array.
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* If the value in the numeric array is NaN, it's an empty cell, otherwise
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* it's a numeric cell.</p>
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*/
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struct FORMULA_DLLPUBLIC VectorRefArray
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{
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enum InitInvalid { Invalid };
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const double* mpNumericArray;
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rtl_uString** mpStringArray;
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bool mbValid;
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VectorRefArray();
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VectorRefArray( InitInvalid );
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VectorRefArray( const double* pArray );
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VectorRefArray( rtl_uString** pArray );
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VectorRefArray( const double* pNumArray, rtl_uString** pStrArray );
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bool isValid() const;
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};
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/**
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* This token represents a single cell reference in a vectorized formula
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* calculation context.
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*/
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class FORMULA_DLLPUBLIC SingleVectorRefToken : public FormulaToken
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{
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VectorRefArray maArray;
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size_t mnRequestedLength;
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size_t mnArrayLength;
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public:
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SingleVectorRefToken( const VectorRefArray& rArray, size_t nReqLength, size_t nArrayLength );
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virtual FormulaToken* Clone() const SAL_OVERRIDE;
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inline const VectorRefArray& GetArray() const { return maArray; }
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inline size_t GetArrayLength() const { return mnArrayLength; }
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};
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/**
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* This token represents a range reference in a vectorized formula
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* calculation context.
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*/
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class FORMULA_DLLPUBLIC DoubleVectorRefToken : public FormulaToken
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{
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std::vector<VectorRefArray> maArrays;
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size_t mnRequestedLength; /// requested length of all arrays which include trailing empty region.
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size_t mnArrayLength; /// length of all arrays which does not include trailing empty region.
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size_t mnRefRowSize; /// original reference row size. The row size may
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/// change as it goes down the array if either the
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/// stard or end position is fixed.
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bool mbStartFixed:1; /// whether or not the start row position is absolute.
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bool mbEndFixed:1; /// whether or not the end row position is absolute.
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public:
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DoubleVectorRefToken(
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const std::vector<VectorRefArray>& rArrays, size_t nReqLength, size_t nArrayLength,
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size_t nRefRowSize, bool bStartFixed, bool bEndFixed );
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virtual FormulaToken* Clone() const SAL_OVERRIDE;
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inline const std::vector<VectorRefArray>& GetArrays() const { return maArrays; }
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inline size_t GetArrayLength() const { return mnArrayLength; }
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inline size_t GetRefRowSize() const { return mnRefRowSize; }
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inline bool IsStartFixed() const { return mbStartFixed; }
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inline bool IsEndFixed() const { return mbEndFixed; }
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};
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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