From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- connectivity/source/inc/file/fcode.hxx | 333 +++++++++++++++++++++++++++++++++ 1 file changed, 333 insertions(+) create mode 100644 connectivity/source/inc/file/fcode.hxx (limited to 'connectivity/source/inc/file/fcode.hxx') diff --git a/connectivity/source/inc/file/fcode.hxx b/connectivity/source/inc/file/fcode.hxx new file mode 100644 index 000000000..6a6feb412 --- /dev/null +++ b/connectivity/source/inc/file/fcode.hxx @@ -0,0 +1,333 @@ +/* -*- 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_CONNECTIVITY_SOURCE_INC_FILE_FCODE_HXX +#define INCLUDED_CONNECTIVITY_SOURCE_INC_FILE_FCODE_HXX + +#include +#include +#include +#include + +#include + +namespace connectivity +{ + class OSQLParseNode; + namespace file + { + + class OOperand; + typedef std::stack OCodeStack; + + class OOO_DLLPUBLIC_FILE OCode + { + public: + //virtual dtor to allow this to be the root of the class hierarchy + virtual ~OCode(); + //but that disables the default move ctor + OCode(OCode&&) = default; + //but that disables the rest of default ctors + OCode(const OCode&) = default; + OCode() = default; + //and same issue for the assignment operators + OCode& operator=(const OCode&) = default; + OCode& operator=(OCode&&) = default; + }; + + + // operands that the parsetree generate + class OOO_DLLPUBLIC_FILE OOperand : public OCode + { + protected: + sal_Int32 m_eDBType; + + OOperand(sal_Int32 _rType) : m_eDBType(_rType){} + OOperand() : m_eDBType(css::sdbc::DataType::OTHER){} + + public: + virtual const ORowSetValue& getValue() const = 0; + virtual void setValue(const ORowSetValue& _rVal) = 0; + + sal_Int32 getDBType() const {return m_eDBType;} + inline bool isValid() const; + + }; + + class OOperandRow : public OOperand + { + sal_uInt16 m_nRowPos; + OValueRefRow m_pRow; + + protected: + OOperandRow(sal_uInt16 _nPos, sal_Int32 _rType); + public: + virtual const ORowSetValue& getValue() const override; + virtual void setValue(const ORowSetValue& _rVal) override; + void bindValue(const OValueRefRow& _pRow); // Bind to the value that the operand represents + + }; + + // Attributes from a result row + class OOperandAttr : public OOperandRow + { + public: + OOperandAttr(sal_uInt16 _nPos, + const css::uno::Reference< css::beans::XPropertySet>& _xColumn); + + }; + + // Parameter for a predicate + class OOperandParam : public OOperandRow + { + public: + OOperandParam(connectivity::OSQLParseNode const * pNode, sal_Int32 _nPos); + }; + + // Value operands + class OOperandValue : public OOperand + { + protected: + ORowSetValue m_aValue; + + protected: + OOperandValue(){} + OOperandValue(const ORowSetValue& _rVar, sal_Int32 eDbType) + : OOperand(eDbType) + , m_aValue(_rVar) + {} + + OOperandValue(sal_Int32 eDbType) :OOperand(eDbType){} + public: + virtual const ORowSetValue& getValue() const override; + virtual void setValue(const ORowSetValue& _rVal) override; + + }; + + + // Constants + class OOperandConst : public OOperandValue + { + public: + OOperandConst(const connectivity::OSQLParseNode& rColumnRef, const OUString& aStrValue); + + }; + + + // Result operands + class OOperandResult : public OOperandValue + { + protected: + OOperandResult(sal_Int32 eDbType) + :OOperandValue(eDbType) {} + public: + OOperandResult(const ORowSetValue& _rVar) + :OOperandValue(_rVar, _rVar.getTypeKind()) {} + }; + + + class OOperandResultBOOL : public OOperandResult + { + public: + OOperandResultBOOL(bool bResult) : OOperandResult(css::sdbc::DataType::BIT) + { + m_aValue = bResult ? 1.0 : 0.0; + m_aValue.setBound(true); + } + }; + + class OOperandResultNUM : public OOperandResult + { + public: + OOperandResultNUM(double fNum) : OOperandResult(css::sdbc::DataType::DOUBLE) + { + m_aValue = fNum; + m_aValue.setBound(true); + } + }; + + /** special stop operand + is appended when a list of arguments ends + */ + class OStopOperand : public OOperandValue + { + public: + OStopOperand(){} + }; + + // Operators + class OOO_DLLPUBLIC_FILE OOperator : public OCode + { + public: + virtual void Exec(OCodeStack&) = 0; + }; + + + // Boolean operators + class OOO_DLLPUBLIC_FILE OBoolOperator : public OOperator + { + public: + virtual void Exec(OCodeStack&) override; + virtual bool operate(const OOperand*, const OOperand*) const; + }; + + class OOp_NOT : public OBoolOperator + { + public: + + protected: + virtual void Exec(OCodeStack&) override; + virtual bool operate(const OOperand*, const OOperand*) const override; + }; + + class OOp_AND : public OBoolOperator + { + public: + + protected: + virtual bool operate(const OOperand*, const OOperand*) const override; + }; + + class OOp_OR : public OBoolOperator + { + public: + protected: + virtual bool operate(const OOperand*, const OOperand*) const override; + }; + + class OOO_DLLPUBLIC_FILE OOp_ISNULL : public OBoolOperator + { + public: + public: + virtual void Exec(OCodeStack&) override; + virtual bool operate(const OOperand*, const OOperand*) const override; + }; + + class OOO_DLLPUBLIC_FILE OOp_ISNOTNULL : public OOp_ISNULL + { + public: + virtual bool operate(const OOperand*, const OOperand*) const override; + }; + + class OOO_DLLPUBLIC_FILE OOp_LIKE : public OBoolOperator + { + const sal_Unicode cEscape; + + public: + OOp_LIKE(const sal_Unicode cEsc):cEscape(cEsc){}; + + virtual bool operate(const OOperand*, const OOperand*) const override; + }; + + class OOp_NOTLIKE : public OOp_LIKE + { + public: + public: + OOp_NOTLIKE(const sal_Unicode cEsc):OOp_LIKE(cEsc){}; + + virtual bool operate(const OOperand*, const OOperand*) const override; + }; + + class OOO_DLLPUBLIC_FILE OOp_COMPARE : public OBoolOperator + { + sal_Int32 aPredicateType; + + public: + OOp_COMPARE(sal_Int32 aPType) + :aPredicateType(aPType) {} + + sal_Int32 getPredicateType() const { return aPredicateType; } + virtual bool operate(const OOperand*, const OOperand*) const override; + }; + + // Numerical operators + class ONumOperator : public OOperator + { + public: + virtual void Exec(OCodeStack&) override; + + + protected: + virtual double operate(const double& fLeft,const double& fRight) const = 0; + }; + + class OOp_ADD : public ONumOperator + { + protected: + virtual double operate(const double& fLeft,const double& fRight) const override; + }; + + class OOp_SUB : public ONumOperator + { + protected: + virtual double operate(const double& fLeft,const double& fRight) const override; + }; + + class OOp_MUL : public ONumOperator + { + protected: + virtual double operate(const double& fLeft,const double& fRight) const override; + }; + + class OOp_DIV : public ONumOperator + { + protected: + virtual double operate(const double& fLeft,const double& fRight) const override; + }; + + inline bool OOperand::isValid() const + { + return getValue().getDouble() != 0.0; + } + + // Operator + class ONthOperator : public OOperator + { + public: + virtual void Exec(OCodeStack&) override; + + + protected: + virtual ORowSetValue operate(const std::vector& lhs) const = 0; + }; + + class OBinaryOperator : public OOperator + { + public: + virtual void Exec(OCodeStack&) override; + + + protected: + virtual ORowSetValue operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const = 0; + }; + + class OUnaryOperator : public OOperator + { + public: + virtual void Exec(OCodeStack&) override; + virtual ORowSetValue operate(const ORowSetValue& lhs) const = 0; + + + }; + } +} + +#endif // INCLUDED_CONNECTIVITY_SOURCE_INC_FILE_FCODE_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3