0f01b42e73
Change-Id: I1f1b609254c7f8cfba14c248167f81b51684d8e8 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135727 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
111 lines
4.5 KiB
C++
111 lines
4.5 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <file/fcode.hxx>
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#include <utility>
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namespace connectivity
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{
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class OSQLParseNode;
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namespace file
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{
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class OCode;
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class OOperand;
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class OSQLAnalyzer;
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typedef std::vector<std::unique_ptr<OCode>> OCodeList;
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class OPredicateCompiler final : public ::salhelper::SimpleReferenceObject
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{
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friend class OPredicateInterpreter;
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friend class OSQLAnalyzer;
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OCodeList m_aCodeList;
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css::uno::Reference< css::container::XNameAccess> m_orgColumns; // in filecurs this are the filecolumns
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OSQLAnalyzer* m_pAnalyzer;
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sal_Int32 m_nParamCounter;
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public:
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OPredicateCompiler(OSQLAnalyzer* pAnalyzer);
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virtual ~OPredicateCompiler() override;
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void dispose();
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void start(connectivity::OSQLParseNode const * pSQLParseNode);
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OOperand* execute(connectivity::OSQLParseNode const * pPredicateNode);
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void Clean();
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bool isClean() const {return m_aCodeList.empty();}
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bool hasCode() const {return !isClean();}
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void setOrigColumns(const css::uno::Reference< css::container::XNameAccess>& rCols) { m_orgColumns = rCols; }
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const css::uno::Reference< css::container::XNameAccess>& getOrigColumns() const { return m_orgColumns; }
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private:
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/// @throws css::sdbc::SQLException
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/// @throws css::uno::RuntimeException
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void execute_COMPARE(connectivity::OSQLParseNode const * pPredicateNode);
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/// @throws css::sdbc::SQLException
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/// @throws css::uno::RuntimeException
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void execute_LIKE(connectivity::OSQLParseNode const * pPredicateNode);
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/// @throws css::sdbc::SQLException
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/// @throws css::uno::RuntimeException
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void execute_BETWEEN(connectivity::OSQLParseNode const * pPredicateNode);
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/// @throws css::sdbc::SQLException
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/// @throws css::uno::RuntimeException
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void execute_ISNULL(connectivity::OSQLParseNode const * pPredicateNode);
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/// @throws css::sdbc::SQLException
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/// @throws css::uno::RuntimeException
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OOperand* execute_Operand(connectivity::OSQLParseNode const * pPredicateNode);
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/// @throws css::sdbc::SQLException
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/// @throws css::uno::RuntimeException
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void execute_Fold(OSQLParseNode const * pPredicateNode);
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/// @throws css::sdbc::SQLException
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/// @throws css::uno::RuntimeException
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void executeFunction(OSQLParseNode const * pPredicateNode);
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};
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class OPredicateInterpreter :
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public ::salhelper::SimpleReferenceObject
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{
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OCodeStack m_aStack;
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::rtl::Reference<OPredicateCompiler> m_rCompiler;
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public:
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OPredicateInterpreter(::rtl::Reference<OPredicateCompiler> xComp) : m_rCompiler(std::move(xComp)){}
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virtual ~OPredicateInterpreter() override;
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bool evaluate(OCodeList& rCodeList);
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void evaluateSelection(OCodeList& rCodeList, ORowSetValueDecoratorRef const & _rVal);
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bool start()
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{
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return evaluate(m_rCompiler->m_aCodeList);
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}
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void startSelection(ORowSetValueDecoratorRef const & _rVal)
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{
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evaluateSelection(m_rCompiler->m_aCodeList,_rVal);
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}
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};
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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