/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the Collabora Office 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 . */ #pragma once #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, CALC_MOD=291, CALC_MOD_IN=292 }; // Calculate Operations Strings inline constexpr OUString sCalc_Add = u"add"_ustr; inline constexpr OUString sCalc_Sub = u"sub"_ustr; inline constexpr OUString sCalc_Mul = u"mul"_ustr; inline constexpr OUString sCalc_Div = u"div"_ustr; inline constexpr OUString sCalc_Phd = u"phd"_ustr; inline constexpr OUString sCalc_Sqrt = u"sqrt"_ustr; inline constexpr OUString sCalc_Pow = u"pow"_ustr; inline constexpr OUString sCalc_Or = u"or"_ustr; inline constexpr OUString sCalc_Xor = u"xor"_ustr; inline constexpr OUString sCalc_And = u"and"_ustr; inline constexpr OUString sCalc_Not = u"not"_ustr; inline constexpr OUString sCalc_Eq = u"eq"_ustr; inline constexpr OUString sCalc_Neq = u"neq"_ustr; inline constexpr OUString sCalc_Leq = u"leq"_ustr; inline constexpr OUString sCalc_Geq = u"geq"_ustr; inline constexpr OUString sCalc_L = u"l"_ustr; inline constexpr OUString sCalc_G = u"g"_ustr; inline constexpr OUString sCalc_Sum = u"sum"_ustr; inline constexpr OUString sCalc_Mean = u"mean"_ustr; inline constexpr OUString sCalc_Min = u"min"_ustr; inline constexpr OUString sCalc_Max = u"max"_ustr; inline constexpr OUString sCalc_Mod = u"mod"_ustr; inline constexpr OUString sCalc_Sin = u"sin"_ustr; inline constexpr OUString sCalc_Cos = u"cos"_ustr; inline constexpr OUString sCalc_Tan = u"tan"_ustr; inline constexpr OUString sCalc_Asin = u"asin"_ustr; inline constexpr OUString sCalc_Acos = u"acos"_ustr; inline constexpr OUString sCalc_Atan = u"atan"_ustr; inline constexpr OUString sCalc_Round= u"round"_ustr; inline constexpr OUString sCalc_Date = u"date"_ustr; inline constexpr OUString sCalc_Product = u"product"_ustr; inline constexpr OUString sCalc_Average = u"average"_ustr; inline constexpr OUString sCalc_Count= u"count"_ustr; inline constexpr OUString sCalc_Sign = u"sign"_ustr; inline constexpr OUString sCalc_Abs = u"abs"_ustr; inline constexpr OUString sCalc_Int = u"int"_ustr; // 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 ); }; /* vim:set shiftwidth=4 softtabstop=4 expandtab: */