sc/inc/queryevaluator.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <memory>
  23 #include <vector>
  24 #include <unordered_map>
  25
  26 #include "queryentry.hxx"
  27
  28 class ScDocument;
  29 class ScTable;
  30 struct ScQueryParam;
  31 class CollatorWrapper;
  32 struct ScRefCellValue;
  33 struct ScInterpreterContext;
  34
  35 namespace sc
  36 {
  37 class TableColumnBlockPositionSet;
  38 }
  39 namespace svl
  40 {
  41 class SharedStringPool;
  42 }
  43 namespace utl
  44 {
  45 class TransliterationWrapper;
  46 }
  47
  48 class ScQueryEvaluator
  49 {
  50     ScDocument& mrDoc;
  51     svl::SharedStringPool& mrStrPool;
  52     const ScTable& mrTab;
  53     const ScQueryParam& mrParam;
  54     bool* mpTestEqualCondition;
  55     utl::TransliterationWrapper* mpTransliteration;
  56     CollatorWrapper* mpCollator;
  57     const bool mbMatchWholeCell;
  58     const bool mbCaseSensitive;
  59     const ScInterpreterContext* mpContext;
  60
  61     const SCSIZE mnEntryCount;
  62     bool* mpPasst;
  63     bool* mpTest;
  64     static constexpr SCSIZE nFixedBools = 32;
  65     bool maBool[nFixedBools];
  66     bool maTest[nFixedBools];
  67     std::unique_ptr<bool[]> mpBoolDynamic;
  68     std::unique_ptr<bool[]> mpTestDynamic;
  69
  70     std::unordered_map<FormulaError, svl::SharedString> mCachedSharedErrorStrings;
  71     // The "outside" index in these two is the index of ScQueryEntry in ScQueryParam.
  72     std::vector<std::vector<double>> mCachedSortedItemValues;
  73     std::vector<std::vector<const rtl_uString*>> mCachedSortedItemStrings;
  74
  75     static bool isPartialTextMatchOp(const ScQueryEntry& rEntry);
  76     static bool isTextMatchOp(const ScQueryEntry& rEntry);
  77     void setupTransliteratorIfNeeded();
  78     void setupCollatorIfNeeded();
  79
  80     bool isRealWildOrRegExp(const ScQueryEntry& rEntry) const;
  81     bool isTestWildOrRegExp(const ScQueryEntry& rEntry) const;
  82     static bool isQueryByValue(const ScQueryEntry& rEntry, const ScQueryEntry::Item& rItem,
  83                                const ScRefCellValue& rCell);
  84     static bool isQueryByValueForCell(const ScRefCellValue& rCell);
  85     static bool isQueryByString(const ScQueryEntry& rEntry, const ScQueryEntry::Item& rItem,
  86                                 const ScRefCellValue& rCell);
  87
  88     sal_uInt32 getNumFmt(SCCOL nCol, SCROW nRow);
  89
  90     std::pair<bool, bool> compareByValue(const ScRefCellValue& rCell, SCCOL nCol, SCROW nRow,
  91                                          const ScQueryEntry& rEntry,
  92                                          const ScQueryEntry::Item& rItem);
  93
  94     OUString getCellString(const ScRefCellValue& rCell, SCROW nRow, const ScQueryEntry& rEntry,
  95                            const svl::SharedString** sharedString);
  96
  97     bool isFastCompareByString(const ScQueryEntry& rEntry) const;
  98     template <bool bFast = false>
  99     std::pair<bool, bool>
 100     compareByString(const ScQueryEntry& rEntry, const ScQueryEntry::Item& rItem,
 101                     const svl::SharedString* pValueSource1, const OUString* pValueSource2);
 102     std::pair<bool, bool> compareByTextColor(SCCOL nCol, SCROW nRow,
 103                                              const ScQueryEntry::Item& rItem);
 104     std::pair<bool, bool> compareByBackgroundColor(SCCOL nCol, SCROW nRow,
 105                                                    const ScQueryEntry::Item& rItem);
 106
 107     static std::pair<bool, bool> compareByRangeLookup(const ScRefCellValue& rCell,
 108                                                       const ScQueryEntry& rEntry,
 109                                                       const ScQueryEntry::Item& rItem);
 110
 111     std::pair<bool, bool> processEntry(SCROW nRow, SCCOL nCol, ScRefCellValue& aCell,
 112                                        const ScQueryEntry& rEntry, size_t nEntryIndex);
 113
 114 public:
 115     ScQueryEvaluator(ScDocument& rDoc, const ScTable& rTab, const ScQueryParam& rParam,
 116                      const ScInterpreterContext* pContext = nullptr,
 117                      bool* pTestEqualCondition = nullptr);
 118
 119     bool ValidQuery(SCROW nRow, const ScRefCellValue* pCell = nullptr,
 120                     sc::TableColumnBlockPositionSet* pBlockPos = nullptr);
 121 };
 122
 123 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */