Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 126 insertions, 0 deletions

diff --git a/sc/inc/queryevaluator.hxx b/sc/inc/queryevaluator.hxx
new file mode 100644
index 000000000..f57240834
--- /dev/null
+++ b/sc/inc/queryevaluator.hxx
@@ -0,0 +1,126 @@
+/* -*- 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 <memory>
+#include <vector>
+#include <unordered_map>
+
+#include "queryentry.hxx"
+
+class ScDocument;
+class ScTable;
+struct ScQueryParam;
+class CollatorWrapper;
+struct ScRefCellValue;
+struct ScInterpreterContext;
+
+namespace sc
+{
+class TableColumnBlockPositionSet;
+}
+namespace svl
+{
+class SharedStringPool;
+}
+namespace utl
+{
+class TransliterationWrapper;
+}
+
+class ScQueryEvaluator
+{
+    ScDocument& mrDoc;
+    svl::SharedStringPool& mrStrPool;
+    const ScTable& mrTab;
+    const ScQueryParam& mrParam;
+    bool* mpTestEqualCondition;
+    utl::TransliterationWrapper* mpTransliteration;
+    CollatorWrapper* mpCollator;
+    const bool mbMatchWholeCell;
+    const bool mbCaseSensitive;
+    const ScInterpreterContext* mpContext;
+
+    const SCSIZE mnEntryCount;
+    bool* mpPasst;
+    bool* mpTest;
+    static constexpr SCSIZE nFixedBools = 32;
+    bool maBool[nFixedBools];
+    bool maTest[nFixedBools];
+    std::unique_ptr<bool[]> mpBoolDynamic;
+    std::unique_ptr<bool[]> mpTestDynamic;
+
+    std::unordered_map<FormulaError, svl::SharedString> mCachedSharedErrorStrings;
+    // The "outside" index in these two is the index of ScQueryEntry in ScQueryParam.
+    std::vector<std::vector<double>> mCachedSortedItemValues;
+    std::vector<std::vector<const rtl_uString*>> mCachedSortedItemStrings;
+
+    static bool isPartialTextMatchOp(ScQueryOp eOp);
+    static bool isTextMatchOp(ScQueryOp eOp);
+    static bool isMatchWholeCellHelper(bool docMatchWholeCell, ScQueryOp eOp);
+    bool isMatchWholeCell(ScQueryOp eOp) const;
+    void setupTransliteratorIfNeeded();
+    void setupCollatorIfNeeded();
+
+    bool isRealWildOrRegExp(const ScQueryEntry& rEntry) const;
+    bool isTestWildOrRegExp(const ScQueryEntry& rEntry) const;
+    static bool isQueryByValueForCell(const ScRefCellValue& rCell);
+
+    sal_uInt32 getNumFmt(SCCOL nCol, SCROW nRow);
+
+    std::pair<bool, bool> compareByValue(const ScRefCellValue& rCell, SCCOL nCol, SCROW nRow,
+                                         const ScQueryEntry& rEntry,
+                                         const ScQueryEntry::Item& rItem);
+
+    bool isFastCompareByString(const ScQueryEntry& rEntry) const;
+    template <bool bFast = false>
+    std::pair<bool, bool>
+    compareByString(const ScQueryEntry& rEntry, const ScQueryEntry::Item& rItem,
+                    const svl::SharedString* pValueSource1, const OUString* pValueSource2);
+    std::pair<bool, bool> compareByTextColor(SCCOL nCol, SCROW nRow,
+                                             const ScQueryEntry::Item& rItem);
+    std::pair<bool, bool> compareByBackgroundColor(SCCOL nCol, SCROW nRow,
+                                                   const ScQueryEntry::Item& rItem);
+
+    static std::pair<bool, bool> compareByRangeLookup(const ScRefCellValue& rCell,
+                                                      const ScQueryEntry& rEntry,
+                                                      const ScQueryEntry::Item& rItem);
+
+    std::pair<bool, bool> processEntry(SCROW nRow, SCCOL nCol, ScRefCellValue& aCell,
+                                       const ScQueryEntry& rEntry, size_t nEntryIndex);
+
+public:
+    ScQueryEvaluator(ScDocument& rDoc, const ScTable& rTab, const ScQueryParam& rParam,
+                     const ScInterpreterContext* pContext = nullptr,
+                     bool* pTestEqualCondition = nullptr);
+
+    bool ValidQuery(SCROW nRow, const ScRefCellValue* pCell = nullptr,
+                    sc::TableColumnBlockPositionSet* pBlockPos = nullptr);
+
+    static bool isQueryByValue(ScQueryOp eOp, ScQueryEntry::QueryType eType,
+                               const ScRefCellValue& rCell);
+    static bool isQueryByString(ScQueryOp eOp, ScQueryEntry::QueryType eType,
+                                const ScRefCellValue& rCell);
+    OUString getCellString(const ScRefCellValue& rCell, SCROW nRow, SCCOL nCol,
+                           const svl::SharedString** sharedString);
+    static bool isMatchWholeCell(const ScDocument& rDoc, ScQueryOp eOp);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */