    /* -*- 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 .
     */

    #include "MColumnAlias.hxx"
    #include "MQueryHelper.hxx"
    #include "MConnection.hxx"

    #include "MorkParser.hxx"
    #include <stdlib.h>
    #include <sstream>
    #include <string>
    #include <vector>
    #include <algorithm>
    #include <string.h>

    #include <strings.hrc>

    #include <unotools/textsearch.hxx>
    #include <sal/log.hxx>

    using namespace connectivity::mork;
    using namespace connectivity;
    using namespace ::com::sun::star::beans;
    using namespace ::com::sun::star::sdbc;

    extern
    std::vector<bool> entryMatchedByExpression(MQueryHelper* _aQuery, MQueryExpression const * _aExpr, MQueryHelperResultEntry* entry);

    MQueryHelperResultEntry::MQueryHelperResultEntry()
    {
    }

    MQueryHelperResultEntry::~MQueryHelperResultEntry()
    {
    }

    OUString MQueryHelperResultEntry::getValue( const OString &key ) const
    {
        FieldMap::const_iterator iter = m_Fields.find( key );
        if ( iter == m_Fields.end() )
        {
            return OUString();
        }
        else
        {
            return iter->second;
        }
    }

    void MQueryHelperResultEntry::setValue( const OString &key, const OUString & rValue)
    {
        m_Fields[ key ] = rValue;
    }

    MQueryHelper::MQueryHelper(const OColumnAlias& _ca)
        :m_rColumnAlias( _ca )
        ,m_aError()
    {
        m_aResults.clear();
    }

    MQueryHelper::~MQueryHelper()
    {
        clear_results();
    }

    void MQueryHelper::setAddressbook(OUString const &ab)
    {
        ::osl::MutexGuard aGuard(m_aMutex);
        m_aAddressbook = ab;
    }

    void MQueryHelper::append(std::unique_ptr<MQueryHelperResultEntry> resEnt)
    {
       assert(resEnt);
       m_aResults.push_back( std::move(resEnt) );
    }

    void MQueryHelper::clear_results()
    {
        m_aResults.clear();
    }

    void MQueryHelper::reset()
    {
        clear_results();
        m_aError.reset();
    }

    MQueryHelperResultEntry*
    MQueryHelper::getByIndex(sal_uInt32 nRow)
    {
        // Row numbers are from 1 to N, need to ensure this, and then
        // subtract 1
        if ( nRow < 1 ) {
            return nullptr;
        }
        return m_aResults[nRow -1].get();
    }

    sal_Int32 MQueryHelper::getResultCount() const
    {
        sal_Int32 result = static_cast<sal_Int32>(m_aResults.size());

        return result;
    }

    bool MQueryHelper::checkRowAvailable( sal_Int32 nDBRow )
    {
    /*
        while (!queryComplete() && getResultCount() <= (sal_uInt32)nDBRow)
        {
            if ( !m_aQueryHelper->waitForRow( nDBRow ) ) {
                m_aError = m_aQueryHelper->getError();
                return sal_False;
            }
        }
    */
        return getResultCount() > nDBRow;
    }

    bool MQueryHelper::getRowValue( ORowSetValue& rValue, sal_Int32 nDBRow,const OUString& aDBColumnName, sal_Int32 nType )
    {
        MQueryHelperResultEntry* pResEntry = getByIndex( nDBRow );

        OSL_ENSURE( pResEntry != nullptr, "xResEntry == NULL");
        if (pResEntry == nullptr )
        {
            rValue.setNull();
            return false;
        }
        switch ( nType )
        {
            case DataType::VARCHAR:
                rValue = pResEntry->getValue( m_rColumnAlias.getProgrammaticNameOrFallbackToUTF8Alias( aDBColumnName ) );
                break;

            default:
                rValue.setNull();
                break;
        }

        return true;
    }

    sal_Int32 MQueryHelper::executeQuery(OConnection* xConnection, MQueryExpression & expr)
    {
        reset();

        OString oStringTable = OUStringToOString( m_aAddressbook, RTL_TEXTENCODING_UTF8 );
        std::set<int> listRecords;
        bool handleListTable = false;
        MorkParser* pMork;

        // check if we are retrieving the default table
        if (oStringTable == "AddressBook" || oStringTable == "CollectedAddressBook")
        {
            pMork = xConnection->getMorkParser(oStringTable);
        }
        else
        {
            // Let's try to retrieve the list in Collected Addresses book
            pMork = xConnection->getMorkParser(OString("CollectedAddressBook"));
            if (std::find(pMork->lists_.begin(), pMork->lists_.end(), m_aAddressbook) == pMork->lists_.end())
            {
                // so the list is in Address book
                // TODO : manage case where an address book has been created
                pMork = xConnection->getMorkParser(OString("AddressBook"));
            }
            handleListTable = true;
            // retrieve row ids for that list table
            std::string listTable = oStringTable.getStr();
            pMork->getRecordKeysForListTable(listTable, listRecords);
        }

        MorkTableMap *Tables = pMork->getTables( 0x80 );
        if (!Tables)
            return -1;

        MorkRowMap *Rows = nullptr;

        // Iterate all tables
        for (auto & table : Tables->map)
        {
            if (table.first != 1) break;
            Rows = MorkParser::getRows( 0x80, &table.second );
            if ( Rows )
            {
                // Iterate all rows
                for (auto const& row : Rows->map)
                {
                    // list specific table
                    // only retrieve rowIds that belong to that list table.
                    if (handleListTable)
                    {
                        int rowId = row.first;
                        // belongs this row id to the list table?
                        if (listRecords.end() == listRecords.find(rowId))
                        {
                            // no, skip it
                            continue;
                        }
                    }

                    std::unique_ptr<MQueryHelperResultEntry> entry(new MQueryHelperResultEntry());
                    for (auto const& cell : row.second)
                    {
                        std::string column = pMork->getColumn(cell.first);
                        std::string value = pMork->getValue(cell.second);
                        OString key(column.c_str(), static_cast<sal_Int32>(column.size()));
                        OString valueOString(value.c_str(), static_cast<sal_Int32>(value.size()));
                        OUString valueOUString = OStringToOUString( valueOString, RTL_TEXTENCODING_UTF8 );
                        entry->setValue(key, valueOUString);
                    }
                    bool result = true;
                    for (auto const& elem : entryMatchedByExpression(this, &expr, entry.get()))
                    {
                        result = result && elem;
                    }
                    if (result)
                    {
                        append(std::move(entry));
                    }
                }
            }
        }
        return 0;
    }

    std::vector<bool> entryMatchedByExpression(MQueryHelper* _aQuery, MQueryExpression const * _aExpr, MQueryHelperResultEntry* entry)
    {
        std::vector<bool> resultVector;
        for (auto const& expr : _aExpr->getExpressions())
        {
            if ( expr->isStringExpr() ) {
                MQueryExpressionString* evStr = static_cast<MQueryExpressionString*> (expr);
                // Set the 'name' property of the boolString.
                OString attrName = _aQuery->getColumnAlias().getProgrammaticNameOrFallbackToUTF8Alias( evStr->getName() );
                SAL_INFO("connectivity.mork", "Name = " << attrName);
                bool bRequiresValue = true;
                OUString currentValue = entry->getValue(attrName);
                if (evStr->getCond() == MQueryOp::Exists || evStr->getCond() == MQueryOp::DoesNotExist)
                {
                    bRequiresValue = false;
                }
                if (bRequiresValue)
                {
                    SAL_INFO("connectivity.mork", "Value = " << evStr->getValue() );
                    OUString searchedValue = evStr->getValue();
                    if (evStr->getCond() == MQueryOp::Is) {
                        SAL_INFO("connectivity.mork", "MQueryOp::Is; done");
                        resultVector.push_back(currentValue == searchedValue);
                    } else if (evStr->getCond() == MQueryOp::IsNot) {
                        SAL_INFO("connectivity.mork", "MQueryOp::IsNot; done");
                        resultVector.push_back(currentValue != searchedValue);
                    } else if (evStr->getCond() == MQueryOp::EndsWith) {
                        SAL_INFO("connectivity.mork", "MQueryOp::EndsWith; done");
                        resultVector.push_back(currentValue.endsWith(searchedValue));
                    } else if (evStr->getCond() == MQueryOp::BeginsWith) {
                        SAL_INFO("connectivity.mork", "MQueryOp::BeginsWith; done");
                        resultVector.push_back(currentValue.startsWith(searchedValue));
                    } else if (evStr->getCond() == MQueryOp::Contains) {
                        SAL_INFO("connectivity.mork", "MQueryOp::Contains; done");
                        resultVector.push_back(currentValue.indexOf(searchedValue) != -1);
                    } else if (evStr->getCond() == MQueryOp::DoesNotContain) {
                        SAL_INFO("connectivity.mork", "MQueryOp::DoesNotContain; done");
                        resultVector.push_back(currentValue.indexOf(searchedValue) == -1);
                    } else if (evStr->getCond() == MQueryOp::RegExp) {
                        SAL_INFO("connectivity.mork", "MQueryOp::RegExp; done");
                        utl::SearchParam param(
                            searchedValue, utl::SearchParam::SearchType::Regexp);
                        utl::TextSearch ts(param, LANGUAGE_DONTKNOW);
                        sal_Int32 start = 0;
                        sal_Int32 end = currentValue.getLength();
                        resultVector.push_back(
                            ts.SearchForward(currentValue, &start, &end));
                    }
                } else if (evStr->getCond() == MQueryOp::Exists) {
                    SAL_INFO("connectivity.mork", "MQueryOp::Exists; done");
                    resultVector.push_back(!currentValue.isEmpty());
                } else if (evStr->getCond() == MQueryOp::DoesNotExist) {
                    SAL_INFO("connectivity.mork", "MQueryOp::DoesNotExist; done");
                    resultVector.push_back(currentValue.isEmpty());
                }
            }
            else if ( expr->isExpr() ) {
                SAL_INFO("connectivity.mork", "Appending Subquery Expression");
                MQueryExpression* queryExpression = static_cast<MQueryExpression*> (expr);
                // recursive call
                std::vector<bool> subquery_result = entryMatchedByExpression(_aQuery, queryExpression, entry);
                MQueryExpression::bool_cond condition = queryExpression->getExpressionCondition();
                if (condition == MQueryExpression::OR) {
                    bool result = false;
                    for (auto const& elem : subquery_result)
                    {
                        result = result || elem;
                    }
                    resultVector.push_back(result);
                } else if (condition == MQueryExpression::AND) {
                    bool result = true;
                    for (auto const& elem : subquery_result)
                    {
                        result = result && elem;
                    }
                    resultVector.push_back(result);
                } else {
                    OSL_FAIL("Unknown Expression Type");
                }
            }
            else {
                // Should never see this...
                SAL_WARN("connectivity.mork", "Unknown Expression Type!");
                _aQuery->getError().setResId(STR_ERROR_GET_ROW);
                return resultVector;
            }
        }
        return resultVector;
    }

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

↑ V547 Expression 'condition == MQueryExpression::AND' is always true.