/*  sstr.h  by K.Tsuru  */
// file ID = 60
#ifndef STRING_NUMBER_H
#define STRING_NUMBER_H
/********************
StringToNumber class
*********************/
class StringToNumber : public SNumber {
    char    *intPart;   //integer part
    uint    intLen;
    char    *decPart;   //decimal part
    uint    decLen;
    char    *expPart;
    uint    expLen;
    int     snRdxExp;   //exponent
    int     snSign;     //sign
    void    GetDigit(const char* s);//eliminate iregal character and get "xxxPart" 601
    void    Analyze();          //602
    StringToNumber();                       // cannot use
    StringToNumber(const StringToNumber& sn);   // cannot use
    StringToNumber& operator=(const StringToNumber& sn);// has no body.
public:
//It can use Sign(), Head() etc. of SNumber class.
    int  RdxExp() const { return snRdxExp; }//not inclued in SNumber class
    StringToNumber(const char *s)
    : SNumber(UNKNOWN), intPart(NULL), intLen(0), decPart(NULL),
      decLen(0), expPart(NULL), expLen(0), snRdxExp(0), snSign(UNDECIDED){
        GetDigit(s);    Analyze();
    }
    ~StringToNumber();              // 603
};
#endif      // STRING_NUMBER_H