include/formula/formulahelper.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.
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   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 #ifndef INCLUDED_FORMULA_FORMULAHELPER_HXX
  21 #define INCLUDED_FORMULA_FORMULAHELPER_HXX
  22
  23 #include <memory>
  24 #include <vector>
  25
  26 #include <formula/formuladllapi.h>
  27 #include <rtl/ustring.hxx>
  28 #include <sal/types.h>
  29 #include <unotools/syslocale.hxx>
  30
  31 class CharClass;
  32
  33 namespace formula
  34 {
  35     class IFunctionDescription;
  36     class IFunctionManager;
  37
  38     class FORMULA_DLLPUBLIC FormulaHelper
  39     {
  40         ::std::unique_ptr<SvtSysLocale> m_pSysLocale;
  41         const CharClass*                m_pCharClass;
  42         const IFunctionManager*         m_pFunctionManager;
  43         const sal_Unicode open;
  44         const sal_Unicode close;
  45         const sal_Unicode sep;
  46         const sal_Unicode arrayOpen;
  47         const sal_Unicode arrayClose;
  48     public:
  49         FormulaHelper(const IFunctionManager* _pFunctionManager);
  50
  51         const CharClass* GetCharClass() const { return m_pCharClass; }
  52
  53         bool                GetNextFunc( const OUString&     rFormula,
  54                                                bool          bBack,
  55                                                sal_Int32&    rFStart, // input and output
  56                                                sal_Int32*    pFEnd = nullptr,
  57                                          const IFunctionDescription** ppFDesc = nullptr,
  58                                                ::std::vector< OUString>*      pArgs = nullptr ) const;
  59
  60         sal_Int32           GetFunctionStart( const OUString& rFormula, sal_Int32 nStart,
  61                                                         bool bBack, OUString* pFuncName = nullptr ) const;
  62
  63         sal_Int32           GetFunctionEnd  ( const OUString& rFormula, sal_Int32 nStart ) const;
  64
  65         sal_Int32           GetArgStart     ( const OUString& rFormula, sal_Int32 nStart,
  66                                                       sal_uInt16 nArg ) const;
  67
  68         void                GetArgStrings   ( ::std::vector< OUString >& _rArgs,
  69                                                       const OUString&   rFormula,
  70                                                       sal_Int32         nFuncPos,
  71                                                       sal_uInt16        nArgs ) const;
  72
  73         void                FillArgStrings  ( const OUString& rFormula,
  74                                                       sal_Int32         nFuncPos,
  75                                                       sal_uInt16        nArgs,
  76                                                       ::std::vector< OUString >&      _rArgs ) const;
  77     };
  78
  79 } // formula
  80
  81
  82 #endif // INCLUDED_FORMULA_FORMULAHELPER_HXX
  83
  84 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */