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Diffstat (limited to 'sc/inc/tokenarray.hxx')
| -rw-r--r-- | sc/inc/tokenarray.hxx | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/sc/inc/tokenarray.hxx b/sc/inc/tokenarray.hxx new file mode 100644 index 0000000000..997aa0e9d8 --- /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: */ |