formulahelper.hxx

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#ifndef INCLUDED_FORMULA_FORMULAHELPER_HXX
#define INCLUDED_FORMULA_FORMULAHELPER_HXX
 
#include <memory>
#include <vector>
 
#include <formula/formuladllapi.h>
#include <rtl/ustring.hxx>
#include <sal/types.h>
#include <unotools/syslocale.hxx>
 
class CharClass;
 
namespace formula
{
    class IFunctionDescription;
    class IFunctionManager;
 
    class FORMULA_DLLPUBLIC FormulaHelper
    {
        SvtSysLocale                    m_aSysLocale;
        const CharClass&                m_rCharClass;
        const IFunctionManager*         m_pFunctionManager;
        const sal_Unicode open;
        const sal_Unicode close;
        const sal_Unicode sep;
        const sal_Unicode arrayOpen;
        const sal_Unicode arrayClose;
    public:
        FormulaHelper(const IFunctionManager* _pFunctionManager);
 
        const CharClass& GetCharClass() const { return m_rCharClass; }
 
        sal_Int32           GetCategoryCount() const;
 
        bool                GetNextFunc( const OUString&     rFormula,
                                               bool          bBack,
                                               sal_Int32&    rFStart, // input and output
                                               sal_Int32*    pFEnd = nullptr,
                                         const IFunctionDescription** ppFDesc = nullptr,
                                               ::std::vector< OUString>*      pArgs = nullptr ) const;
 
        sal_Int32           GetFunctionStart( const OUString& rFormula, sal_Int32 nStart,
                                                        bool bBack, OUString* pFuncName = nullptr ) const;
 
        sal_Int32           GetFunctionEnd  ( std::u16string_view rFormula, sal_Int32 nStart ) const;
 
        sal_Int32           GetArgStart     ( std::u16string_view rFormula, sal_Int32 nStart,
                                                      sal_uInt16 nArg ) const;
 
        void                GetArgStrings   ( ::std::vector< OUString >& _rArgs,
                                                      std::u16string_view   rFormula,
                                                      sal_Int32         nFuncPos,
                                                      sal_uInt16        nArgs ) const;
 
        void                FillArgStrings  ( std::u16string_view rFormula,
                                                      sal_Int32         nFuncPos,
                                                      sal_uInt16        nArgs,
                                                      ::std::vector< OUString >&      _rArgs ) const;
    };
 
} // formula
 
 
#endif // INCLUDED_FORMULA_FORMULAHELPER_HXX
 
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