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#ifndef SC_STRINGUTIL_HXX
#define SC_STRINGUTIL_HXX

#include "rtl/ustring.hxx"
#include "scdllapi.h"

class SvNumberFormatter;

/**
 * Store parameters used in the ScDocument::SetString() method.  Various
 * options for string-setting operation are specified herein.
 */
struct SC_DLLPUBLIC ScSetStringParam
{
    /**
     * Stores the pointer to the number formatter instance to be used during
     * number format detection.  The caller must manage the life cycle of the
     * instance.
     */
    SvNumberFormatter* mpNumFormatter;

    /**
     * When true, we try to detect special number format (dates etc) from the
     * input string, when false, we only try to detect a basic decimal number
     * format.
     */
    bool mbDetectNumberFormat;

    /**
     * When true, set the format of the cell to Text when a string cell is
     * requested for a number input.  We may want to do this during text file
     * import (csv, html etc).
     */
    bool mbSetTextCellFormat;

    ScSetStringParam();
};

// ============================================================================

class ScStringUtil
{
public:
    /** 
     * Check if a given string is a simple decimal number (e.g. 12.345). We 
     * don't do any elaborate parsing here; we only check for the simplest 
     * case of decimal number format. 
     *
     * Note that preceding and trailing spaces are ignored during parsing.
     *
     * @param rStr string to parse
     * @param dsep decimal separator
     * @param gsep group separator (aka thousands separator)
     * @param rVal value of successfully parsed number
     * 
     * @return true if the string is a valid number, false otherwise.
     */
    static bool parseSimpleNumber(
        const ::rtl::OUString& rStr, sal_Unicode dsep, sal_Unicode gsep, double& rVal);
};


#endif

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