/* -*- 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/. */ #ifndef INCLUDED_FORMULA_VECTORTOKEN_HXX #define INCLUDED_FORMULA_VECTORTOKEN_HXX #include #include #include #include #include namespace formula { /** * Single unit of vector reference consists of two physical arrays. * *

If the whole data array consists of only numeric values, mpStringArray * will be NULL, and NaN values in the numeric array represent empty * cells.

* *

If the whole data array consists of only string values, mpNumericArray * will be NULL, and NULL values in the string array represent empty * cells.

* *

If the data array consists of numeric and string values, then both * mpNumericArray and mpStringArray will be non-NULL, and a string cell will * be represented by a non-NULL pointer value in the string array. If the * string value is NULL, check the corresponding value in the numeric array. * If the value in the numeric array is NaN, it's an empty cell, otherwise * it's a numeric cell.

*/ struct FORMULA_DLLPUBLIC VectorRefArray { enum InitInvalid { Invalid }; const double* mpNumericArray; rtl_uString** mpStringArray; bool mbValid; VectorRefArray(); VectorRefArray( InitInvalid ); VectorRefArray( const double* pArray ); VectorRefArray( rtl_uString** pArray ); VectorRefArray( const double* pNumArray, rtl_uString** pStrArray ); bool isValid() const; }; /** * This token represents a single cell reference in a vectorized formula * calculation context. */ class FORMULA_DLLPUBLIC SingleVectorRefToken final : public FormulaToken { VectorRefArray maArray; size_t mnArrayLength; public: SingleVectorRefToken( const VectorRefArray& rArray, size_t nArrayLength ); virtual FormulaToken* Clone() const override; const VectorRefArray& GetArray() const; size_t GetArrayLength() const; }; /** * This token represents a range reference in a vectorized formula * calculation context. */ class FORMULA_DLLPUBLIC DoubleVectorRefToken final : public FormulaToken { std::vector maArrays; size_t mnArrayLength; /// length of all arrays which does not include trailing empty region. size_t mnRefRowSize; /// original reference row size. The row size may /// change as it goes down the array if either the /// start or end position is fixed. bool mbStartFixed:1; /// whether or not the start row position is absolute. bool mbEndFixed:1; /// whether or not the end row position is absolute. public: DoubleVectorRefToken( std::vector&& rArrays, size_t nArrayLength, size_t nRefRowSize, bool bStartFixed, bool bEndFixed ); virtual FormulaToken* Clone() const override; const std::vector& GetArrays() const; size_t GetArrayLength() const; size_t GetRefRowSize() const; bool IsStartFixed() const; bool IsEndFixed() const; }; } #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ distro/collabora/co-24.04.9 LibreOffice 核心代码仓库文档基金会
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