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/* -*- 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 .
 */

#pragma once

#include <file/fcomp.hxx>

namespace connectivity::file
{
    class OConnection;
    class OSQLAnalyzer final
    {
        typedef std::pair< ::rtl::Reference<OPredicateCompiler>,::rtl::Reference<OPredicateInterpreter> > TPredicates;

        std::vector< TPredicates >        m_aSelectionEvaluations;
        ::rtl::Reference<OPredicateCompiler>        m_aCompiler;
        ::rtl::Reference<OPredicateInterpreter> m_aInterpreter;
        OConnection*                        m_pConnection;

        mutable bool                    m_bHasSelectionCode;
        mutable bool                    m_bSelectionFirstTime;

        static void bindRow(OCodeList& rCodeList,const OValueRefRow& _pRow);

    public:
        OSQLAnalyzer(OConnection* _pConnection);
        ~OSQLAnalyzer();

        OConnection* getConnection() const { return m_pConnection; }
        void bindEvaluationRow(OValueRefRow const & _pRow); // Bind an evaluation row to the restriction
        /** bind the select columns if they contain a function which needs a row value
            @param  _pRow   the result row
        */
        void bindSelectRow(const OValueRefRow& _pRow);

        /** binds the row to parameter for the restrictions
            @param  _pRow   the parameter row
        */
        void bindParameterRow(OValueRefRow const & _pRow);

        void dispose();
        void start(OSQLParseNode const * pSQLParseNode);
        bool hasRestriction() const;
        bool hasFunctions() const;
        bool evaluateRestriction()   { return m_aInterpreter->start(); }
        void setSelectionEvaluationResult(OValueRefRow const & _pRow,const std::vector<sal_Int32>& _rColumnMapping);
        void setOrigColumns(const css::uno::Reference< css::container::XNameAccess>& rCols);
        static OOperandAttr* createOperandAttr(sal_Int32 _nPos,
                                                const css::uno::Reference< css::beans::XPropertySet>& _xCol);
    };

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */