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, 276 insertions, 0 deletions

diff --git a/sc/inc/tokenarray.hxx b/sc/inc/tokenarray.hxx
new file mode 100644
index 000000000..997aa0e9d
--- /dev/null
+++ b/sc/inc/tokenarray.hxx
@@ -0,0 +1,276 @@
+/* -*- 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 <formula/token.hxx>
+#include <rtl/ref.hxx>
+#include "document.hxx"
+#include "scdllapi.h"
+#include "types.hxx"
+#include "calcmacros.hxx"
+#include "address.hxx"
+#include "global.hxx"
+#include <formula/tokenarray.hxx>
+
+namespace sc {
+
+struct RefUpdateContext;
+struct RefUpdateInsertTabContext;
+struct RefUpdateDeleteTabContext;
+struct RefUpdateMoveTabContext;
+struct RefUpdateResult;
+struct TokenStringContext;
+class ColRowReorderMapType;
+
+}
+
+struct ScRawToken;
+struct ScSingleRefData;
+struct ScComplexRefData;
+
+class SAL_WARN_UNUSED SC_DLLPUBLIC ScTokenArray final : public formula::FormulaTokenArray
+{
+    friend class ScCompiler;
+
+    bool ImplGetReference( ScRange& rRange, const ScAddress& rPos, bool bValidOnly ) const;
+
+    // hold a reference to the limits because sometimes our lifetime exceeds the lifetime of the associated ScDocument
+    rtl::Reference<ScSheetLimits> mxSheetLimits;
+    size_t mnHashValue;
+    ScFormulaVectorState meVectorState : 4; // Only 4 bits
+    bool mbOpenCLEnabled : 1;
+    bool mbThreadingEnabled : 1;
+
+    void CheckForThreading( const formula::FormulaToken& r );
+
+public:
+    ScTokenArray(const ScDocument& rDoc);
+    ScTokenArray(ScSheetLimits&);
+    /** Assignment with incrementing references of FormulaToken entries
+        (not copied!) */
+    ScTokenArray( const ScTokenArray& ) = default;
+    ScTokenArray( ScTokenArray&& ) = default;
+    virtual ~ScTokenArray() override;
+
+    bool EqualTokens( const ScTokenArray* pArr2 ) const;
+
+    virtual void Clear() override;
+    std::unique_ptr<ScTokenArray> Clone() const;    /// True copy!
+    ScTokenArray CloneValue() const;    /// True copy!
+
+    void GenHash();
+    size_t GetHash() const { return mnHashValue;}
+
+    ScFormulaVectorState GetVectorState() const { return meVectorState;}
+    void ResetVectorState();
+    bool IsFormulaVectorDisabled() const;
+
+    /**
+     * If the array contains at least one relative row reference or named
+     * expression, it's variant. Otherwise invariant.
+     */
+    bool IsInvariant() const;
+
+    /// Exactly and only one range (valid or deleted)
+    bool IsReference( ScRange& rRange, const ScAddress& rPos ) const;
+    /// Exactly and only one valid range (no #REF!s)
+    bool IsValidReference( ScRange& rRange, const ScAddress& rPos ) const;
+
+                            /** Determines the extent of direct adjacent
+                                references. Only use with real functions, e.g.
+                                GetOuterFuncOpCode() == ocSum ! */
+    bool                    GetAdjacentExtendOfOuterFuncRefs(
+                                SCCOLROW& nExtend,
+                                const ScAddress& rPos, ScDirection );
+
+    formula::FormulaToken* AddRawToken( const ScRawToken& );
+    virtual bool AddFormulaToken(
+        const css::sheet::FormulaToken& rToken,
+        svl::SharedStringPool& rSPool,
+        formula::ExternalReferenceHelper* _pRef) override;
+    virtual void CheckToken( const formula::FormulaToken& r ) override;
+    virtual formula::FormulaToken* AddOpCode( OpCode eCode ) override;
+    /** ScSingleRefToken with ocPush. */
+    formula::FormulaToken* AddSingleReference( const ScSingleRefData& rRef );
+    /** ScSingleRefOpToken with ocMatRef. */
+    formula::FormulaToken* AddMatrixSingleReference( const ScSingleRefData& rRef );
+    formula::FormulaToken* AddDoubleReference( const ScComplexRefData& rRef );
+    void                   AddRangeName( sal_uInt16 n, sal_Int16 nSheet );
+    formula::FormulaToken* AddDBRange( sal_uInt16 n );
+    formula::FormulaToken* AddExternalName( sal_uInt16 nFileId, const svl::SharedString& rName );
+    void AddExternalSingleReference( sal_uInt16 nFileId, const svl::SharedString& rTabName, const ScSingleRefData& rRef );
+    formula::FormulaToken* AddExternalDoubleReference( sal_uInt16 nFileId, const svl::SharedString& rTabName, const ScComplexRefData& rRef );
+    formula::FormulaToken* AddMatrix( const ScMatrixRef& p );
+    /** ScSingleRefOpToken with ocColRowName. */
+    formula::FormulaToken* AddColRowName( const ScSingleRefData& rRef );
+    virtual formula::FormulaToken* MergeArray( ) override;
+
+    /** Merge very last SingleRef+ocRange+SingleRef combination into DoubleRef
+        and adjust pCode array, or do nothing if conditions not met. */
+    void MergeRangeReference( const ScAddress & rPos );
+
+    /// Assign XML string placeholder to the array
+    void AssignXMLString( const OUString &rText, const OUString &rFormulaNmsp );
+
+    /** Assignment with incrementing references of FormulaToken entries
+        (not copied!) */
+    ScTokenArray& operator=( const ScTokenArray& );
+    ScTokenArray& operator=( ScTokenArray&& );
+
+    /**
+     * Make all absolute references external references pointing to the old document
+     *
+     * @param rOldDoc old document
+     * @param rNewDoc new document
+     * @param rPos position of the cell to determine if the reference is in the copied area
+     * @param bRangeName set for range names, range names have special handling for absolute sheet ref + relative col/row ref
+     */
+    void ReadjustAbsolute3DReferences( const ScDocument& rOldDoc, ScDocument& rNewDoc, const ScAddress& rPos, bool bRangeName = false );
+
+    /**
+     * Make all absolute references pointing to the copied range if the range is copied too
+     * @param bCheckCopyArea should reference pointing into the copy area be adjusted independently from being absolute, should be true only for copy&paste between documents
+     */
+    void AdjustAbsoluteRefs( const ScDocument& rOldDoc, const ScAddress& rOldPos, const ScAddress& rNewPos, bool bCheckCopyArea );
+
+    /** When copying a sheet-local named expression, move sheet references that
+        point to the originating sheet to point to the new sheet instead.
+     */
+    void AdjustSheetLocalNameReferences( SCTAB nOldTab, SCTAB nNewTab );
+
+    /** Returns true if the sheet nTab is referenced in code. Relative sheet
+        references are evaluated using nPosTab.
+     */
+    bool ReferencesSheet( SCTAB nTab, SCTAB nPosTab ) const;
+
+    /**
+     * Adjust all references in response to shifting of cells during cell
+     * insertion and deletion.
+     *
+     * @param rCxt context that stores details of shifted region.
+     * @param rOldPos old cell position prior to shifting.
+     */
+    sc::RefUpdateResult AdjustReferenceOnShift( const sc::RefUpdateContext& rCxt, const ScAddress& rOldPos );
+
+    sc::RefUpdateResult AdjustReferenceOnMove(
+        const sc::RefUpdateContext& rCxt, const ScAddress& rOldPos, const ScAddress& rNewPos );
+
+    /**
+     * Move reference positions in response to column reordering.  A range
+     * reference gets moved only when the whole range fits in a single column.
+     *
+     * @param rPos position of this formula cell
+     * @param nTab sheet where columns are reordered.
+     * @param nRow1 top row of reordered range.
+     * @param nRow2 bottom row of reordered range.
+     * @param rColMap old-to-new column mapping.
+     */
+    void MoveReferenceColReorder(
+        const ScAddress& rPos, SCTAB nTab, SCROW nRow1, SCROW nRow2,
+        const sc::ColRowReorderMapType& rColMap );
+
+    void MoveReferenceRowReorder(
+        const ScAddress& rPos, SCTAB nTab, SCCOL nCol1, SCCOL nCol2,
+        const sc::ColRowReorderMapType& rRowMap );
+
+    /**
+     * Adjust all references in named expression. In named expression, we only
+     * update absolute positions, and leave relative positions intact.
+     *
+     * @param rCxt context that stores details of shifted region
+     *
+     * @return update result.
+     */
+    sc::RefUpdateResult AdjustReferenceInName( const sc::RefUpdateContext& rCxt, const ScAddress& rPos );
+
+    sc::RefUpdateResult AdjustReferenceInMovedName( const sc::RefUpdateContext& rCxt, const ScAddress& rPos );
+
+    /**
+     * Adjust all references on sheet deletion.
+     *
+     * @param nDelPos position of sheet being deleted.
+     * @param nSheets number of sheets to delete.
+     * @param rOldPos position of formula cell prior to the deletion.
+     *
+     * @return true if at least one reference has changed its sheet reference.
+     */
+    sc::RefUpdateResult AdjustReferenceOnDeletedTab( const sc::RefUpdateDeleteTabContext& rCxt, const ScAddress& rOldPos );
+
+    sc::RefUpdateResult AdjustReferenceOnInsertedTab( const sc::RefUpdateInsertTabContext& rCxt, const ScAddress& rOldPos );
+
+    sc::RefUpdateResult AdjustReferenceOnMovedTab( const sc::RefUpdateMoveTabContext& rCxt, const ScAddress& rOldPos );
+
+    /**
+     * Adjust all internal references on base position change.
+     */
+    void AdjustReferenceOnMovedOrigin( const ScAddress& rOldPos, const ScAddress& rNewPos );
+
+    /**
+     * Adjust all internal references on base position change if they point to
+     * a sheet other than the one of rOldPos.
+     */
+    void AdjustReferenceOnMovedOriginIfOtherSheet( const ScAddress& rOldPos, const ScAddress& rNewPos );
+
+    /**
+     * Adjust internal range references on base position change to justify /
+     * put in order the relative references.
+     */
+    void AdjustReferenceOnCopy( const ScAddress& rNewPos );
+
+    /**
+     * Clear sheet deleted flag from internal reference tokens if the sheet
+     * index falls within specified range.  Note that when a reference is on a
+     * sheet that's been deleted, its referenced sheet index retains the
+     * original index of the deleted sheet.
+     *
+     * @param rPos position of formula cell
+     * @param nStartTab index of first sheet, inclusive.
+     * @param nEndTab index of last sheet, inclusive.
+     */
+    void ClearTabDeleted( const ScAddress& rPos, SCTAB nStartTab, SCTAB nEndTab );
+
+    void CheckRelativeReferenceBounds(
+        const sc::RefUpdateContext& rCxt, const ScAddress& rPos, SCROW nGroupLen, std::vector<SCROW>& rBounds ) const;
+
+    void CheckRelativeReferenceBounds(
+        const ScAddress& rPos, SCROW nGroupLen, const ScRange& rRange, std::vector<SCROW>& rBounds ) const;
+
+    void CheckExpandReferenceBounds(
+        const sc::RefUpdateContext& rCxt, const ScAddress& rPos, SCROW nGroupLen, std::vector<SCROW>& rBounds ) const;
+
+    /**
+     * Create a string representation of formula token array without modifying
+     * the internal state of the token array.
+     */
+    OUString CreateString( sc::TokenStringContext& rCxt, const ScAddress& rPos ) const;
+
+    void WrapReference( const ScAddress& rPos, SCCOL nMaxCol, SCROW nMaxRow );
+
+    sal_Int32 GetWeight() const;
+
+    bool IsEnabledForOpenCL() const { return mbOpenCLEnabled; }
+    bool IsEnabledForThreading() const { return mbThreadingEnabled; }
+
+#if DEBUG_FORMULA_COMPILER
+    void Dump() const;
+#endif
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */