From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- sw/inc/calc.hxx | 221 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 sw/inc/calc.hxx (limited to 'sw/inc/calc.hxx') diff --git a/sw/inc/calc.hxx b/sw/inc/calc.hxx new file mode 100644 index 0000000000..0e066bae14 --- /dev/null +++ b/sw/inc/calc.hxx @@ -0,0 +1,221 @@ +/* -*- 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 INCLUDED_SW_INC_CALC_HXX +#define INCLUDED_SW_INC_CALC_HXX + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "swdllapi.h" + +class CharClass; +class LocaleDataWrapper; +class SwFieldType; +class SwDoc; +class SwUserFieldType; + +const sal_Unicode cListDelim = '|'; + +enum SwCalcOper +{ + CALC_NAME, CALC_NUMBER, CALC_ENDCALC, + CALC_PLUS='+', CALC_MINUS='-', CALC_MUL='*', + CALC_DIV='/', CALC_PRINT=';', CALC_ASSIGN='=', + CALC_LP='(', CALC_RP=')', CALC_PHD='%', + CALC_POW='^', + CALC_NOT=256, CALC_AND=257, CALC_OR=258, + CALC_XOR=259, CALC_EQ=260, CALC_NEQ=261, + CALC_LEQ=262, CALC_GEQ=263, CALC_LES=264, + CALC_GRE=265, CALC_SUM=266, CALC_MEAN=267, + CALC_SQRT=268, CALC_MIN=269, CALC_MIN_IN=270, + CALC_MAX=271, CALC_MAX_IN=272, CALC_SIN=273, + CALC_COS=274, CALC_TAN=275, CALC_ASIN=276, + CALC_ACOS=278, CALC_ATAN=279, CALC_TDIF=280, + CALC_ROUND=281, CALC_DATE=282, CALC_MONTH=283, + CALC_DAY=284, CALC_PRODUCT=285, CALC_AVERAGE=286, + CALC_COUNT=287, CALC_SIGN=288, CALC_ABS=289, + CALC_INT=290 +}; + +// Calculate Operations Strings +extern const char sCalc_Add[]; +extern const char sCalc_Sub[]; +extern const char sCalc_Mul[]; +extern const char sCalc_Div[]; +extern const char sCalc_Phd[]; +extern const char sCalc_Sqrt[]; +extern const char sCalc_Pow[]; +extern const char sCalc_Or[]; +extern const char sCalc_Xor[]; +extern const char sCalc_And[]; +extern const char sCalc_Not[]; +extern const char sCalc_Eq[]; +extern const char sCalc_Neq[]; +extern const char sCalc_Leq[]; +extern const char sCalc_Geq[]; +extern const char sCalc_L[]; +extern const char sCalc_G[]; +extern const char sCalc_Sum[]; +extern const char sCalc_Mean[]; +extern const char sCalc_Average[]; +extern const char sCalc_Product[]; +extern const char sCalc_Count[]; +extern const char sCalc_Min[]; +extern const char sCalc_Max[]; +extern const char sCalc_Sin[]; +extern const char sCalc_Cos[]; +extern const char sCalc_Tan[]; +extern const char sCalc_Asin[]; +extern const char sCalc_Acos[]; +extern const char sCalc_Atan[]; +extern const char sCalc_Round[]; +extern const char sCalc_Date[]; +extern const char sCalc_Sign[]; +extern const char sCalc_Abs[]; +extern const char sCalc_Int[]; + +// Calculate ErrorCodes +enum class SwCalcError +{ + NONE=0, + NaN, // not a number (not an error, used for interoperability) + Syntax, // syntax error + DivByZero, // division by zero + FaultyBrackets, // faulty brackets + OverflowInPower, // overflow in power function + Overflow, // overflow +}; + +class SwSbxValue final : public SbxValue +{ + bool m_bVoid; + bool m_bDBvalue; +public: + // always default to a number. otherwise it will become a SbxEMPTY + SwSbxValue( tools::Long n = 0 ) : m_bVoid(false), m_bDBvalue(false) { PutLong( n ); } + SwSbxValue( const double& rD ) : m_bVoid(false), m_bDBvalue(false) { PutDouble( rD ); } + + bool GetBool() const; + double GetDouble() const; + SwSbxValue& MakeDouble(); + + bool IsVoidValue() const {return m_bVoid;} + void SetVoidValue(bool bSet) {m_bVoid = bSet;} + + bool IsDBvalue() const {return m_bDBvalue;} + void SetDBvalue(bool bSet) {m_bDBvalue = bSet;} +}; + +struct SwCalcExp +{ + SwSbxValue nValue; + const SwFieldType* pFieldType; + + SwCalcExp( SwSbxValue aVal, const SwFieldType* pFieldType ); +}; + + +// if CalcOp != 0, this is a valid operator +struct CalcOp; +CalcOp* FindOperator( const OUString& rSearch ); + +extern "C" typedef double (*pfCalc)(double); + +class SwCalc +{ + std::unordered_map m_aVarTable; + OUStringBuffer m_aVarName; + OUString m_sCurrSym; + OUString m_sCommand; + std::vector m_aRekurStack; + SwSbxValue m_nLastLeft; + SwSbxValue m_nNumberValue; + SwCalcExp m_aErrExpr; + sal_Int32 m_nCommandPos; + + SwDoc& m_rDoc; + std::unique_ptr m_xLocaleDataWrapper; + CharClass* m_pCharClass; + + sal_uInt16 m_nListPor; + bool m_bHasNumber; // fix COUNT() and AVERAGE(), if all cells are NaN + SwCalcOper m_eCurrOper; + SwCalcOper m_eCurrListOper; + SwCalcError m_eError; + + SwCalcOper GetToken(); + SwSbxValue Expr(); + SwSbxValue Term(); + SwSbxValue PrimFunc(bool &rChkPow); + SwSbxValue Prim(); + SwSbxValue StdFunc(pfCalc pFnc, bool bChkTrig); + + static OUString GetColumnName( const OUString& rName ); + OUString GetDBName( std::u16string_view rName ); + + SwCalc( const SwCalc& ) = delete; + SwCalc& operator=( const SwCalc& ) = delete; + + void ImplDestroy(); + +public: + SwCalc(SwDoc& rD); + ~SwCalc(); + + SwSbxValue Calculate( const OUString &rStr ); + OUString GetStrResult( const SwSbxValue& rValue ); + OUString GetStrResult( double ); + + SwCalcExp* VarInsert( const OUString& r ); + SwCalcExp* VarLook( const OUString &rStr, bool bIns = false ); + void VarChange( const OUString& rStr, const SwSbxValue& rValue ); + void VarChange( const OUString& rStr, double ); + std::unordered_map & GetVarTable() { return m_aVarTable; } + + bool Push(const SwUserFieldType* pUserFieldType); + void Pop(); + const CharClass* GetCharClass() const; + void SetCharClass(const LanguageTag& rLanguageTag); + + void SetCalcError( SwCalcError eErr ) { m_eError = eErr; } + bool IsCalcError() const { return SwCalcError::NONE != m_eError && SwCalcError::NaN != m_eError; } + bool IsCalcNotANumber() const { return SwCalcError::NaN == m_eError; } + + static bool Str2Double( const OUString& rStr, sal_Int32& rPos, + double& rVal ); + static bool Str2Double( const OUString& rStr, sal_Int32& rPos, + double& rVal, SwDoc const *const pDoc ); + + static LanguageType GetDocAppScriptLang( SwDoc const & rDoc ); + + SW_DLLPUBLIC static bool IsValidVarName( const OUString& rStr, + OUString* pValidName = nullptr ); +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3