EuUnsignedMagicNumber.h

Go to the documentation of this file.

#ifndef INC_EUUNSIGNEDMAGICNUMBER_H
#define INC_EUUNSIGNEDMAGICNUMBER_H
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
#include "EuToolTypes.h"
#include <string>
//-----------------------------------------------------------------------------
namespace eut
{
  //---------------------------------------------------------------------------
  class __tool_export_dll UnsignedMagicNumber
  {
    private:
      //============== Enum
      //-------------------------------------------------------------------------
      enum EnCalcType
      {
        eADD,
        eSUBTRACT
      };
      //-------------------------------------------------------------------------
 
      //============== Attribute
      //-----------------------------------------------------------------------
      char * m_pchValue;
      //-----------------------------------------------------------------------
      unsigned int m_uiMaxSize;
      //-----------------------------------------------------------------------
      char m_chFirstRangeDigit;
      //-----------------------------------------------------------------------
      char m_chLastRangeDigit;
      //-----------------------------------------------------------------------
      int m_iLastError;
      //-----------------------------------------------------------------------
 
    public:
      //============= Konstruktoren
      //-----------------------------------------------------------------------
      UnsignedMagicNumber();
      //-----------------------------------------------------------------------
      UnsignedMagicNumber( unsigned int uiMaxSize );
      //-----------------------------------------------------------------------
      UnsignedMagicNumber( unsigned int uiMaxSize, const char * pchValue );
      //-----------------------------------------------------------------------
      UnsignedMagicNumber( unsigned int uiMaxSize, const std::string & rsValue );
      //-----------------------------------------------------------------------
      UnsignedMagicNumber( unsigned int uiMaxSize, char chLastRangeDigit );
      //-----------------------------------------------------------------------
      UnsignedMagicNumber( unsigned int uiMaxSize,
                           char chLastRangeDigit,
                           const char * pchValue );
      //-----------------------------------------------------------------------
      UnsignedMagicNumber( unsigned int uiMaxSize,
                           char chLastRangeDigit,
                           const std::string & rsValue );
      //-----------------------------------------------------------------------
      UnsignedMagicNumber( unsigned int uiMaxSize,
                           char chFirstRangeDigit,
                           char chLastRangeDigit );
      //-----------------------------------------------------------------------
      UnsignedMagicNumber( unsigned int uiMaxSize,
                           char chFirstRangeDigit,
                           char chLastRangeDigit,
                           const char * pchValue );
      //-----------------------------------------------------------------------
      UnsignedMagicNumber( unsigned int uiMaxSize,
                           char chFirstRangeDigit,
                           char chLastRangeDigit,
                           const std::string & rsValue );
      //-----------------------------------------------------------------------
      UnsignedMagicNumber( const UnsignedMagicNumber & rT );
      //-----------------------------------------------------------------------
      virtual ~UnsignedMagicNumber();
      //-----------------------------------------------------------------------
 
    private:
      //============== Methoden
      //-----------------------------------------------------------------------
      void init( char chFirstRangeDigit,
                 char chLastRangeDigit );
      //-----------------------------------------------------------------------
      bool isInRange( const char chCharacter ) const;
      //-----------------------------------------------------------------------
      void convertAsciiCharInOwn( char & rchChar ) const;
      //-----------------------------------------------------------------------
      char getAsciiCharInOwn( const char & rchChar ) const;
      //-----------------------------------------------------------------------
      void convertOwnCharInAscii( char & rchChar ) const;
      //-----------------------------------------------------------------------
      char getOwnCharInAscii( const char & rchChar ) const;
      //-----------------------------------------------------------------------
      void convertAsciiCharArrayInOwn( char * pchChar ) const;
      //-----------------------------------------------------------------------
      void convertOwnCharArrayInAscii( char * pchChar ) const;
      //-----------------------------------------------------------------------
 
    public:
      //============== Methoden
      //-----------------------------------------------------------------------
      int setValue( const char * pchValue );
      //-----------------------------------------------------------------------
      bool isAsciiInRange( const char chCharacter ) const;
      //-----------------------------------------------------------------------
      bool isNULL() const;
      //-----------------------------------------------------------------------
      void setNULL();
      //-----------------------------------------------------------------------
      unsigned int getMaxSize() const;
      //-----------------------------------------------------------------------
      char getFirstRangeDigit() const;
      //-----------------------------------------------------------------------
      char getLastRangeDigit() const;
      //-----------------------------------------------------------------------
      std::string toString() const;
      //-----------------------------------------------------------------------
      int getLastError();
      //-----------------------------------------------------------------------
 
    private:
      //============== Statische Methoden
      //-----------------------------------------------------------------------
      bool checkFirstLast(  char chFirstRangeDigit,
                            char chLastRangeDigit );
      //-----------------------------------------------------------------------
      bool addChar( char & rchTarget,
                    const char chSource,
                    char chLastRangeDigit );
      //-----------------------------------------------------------------------
      bool subtractChar(  char & rchTarget,
                          const char chSource,
                          char chLastRangeDigit );
      //-----------------------------------------------------------------------
      int addValue( char * pchTarget,
                    const char * pchSource,
                    unsigned int uiMaxSize,
                    char chFirstRangeDigit,
                    char chLastRangeDigit );
      //-----------------------------------------------------------------------
      int subtractValue(  char * pchTarget,
                          const char * pchSource,
                          unsigned int uiMaxSize,
                          char chFirstRangeDigit,
                          char chLastRangeDigit );
      //-----------------------------------------------------------------------
      int calculateValue( char * pchTarget,
                          const char * pchSource,
                          unsigned int uiMaxSize,
                          char chFirstRangeDigit,
                          char chLastRangeDigit,
                          EnCalcType eCalcType );
      //-----------------------------------------------------------------------
 
    public:
      //============== Operatoren
      //-----------------------------------------------------------------------
 
      bool operator== ( const UnsignedMagicNumber & rT ) const;
      bool operator!= ( const UnsignedMagicNumber & rT ) const;
      //-----------------------------------------------------------------------
 
      bool operator> ( const UnsignedMagicNumber & rT ) const;
      bool operator>= ( const UnsignedMagicNumber & rT ) const;
      bool operator< ( const UnsignedMagicNumber & rT ) const;
      bool operator<= ( const UnsignedMagicNumber & rT ) const;
      //-----------------------------------------------------------------------
 
      UnsignedMagicNumber & operator++ ();
      UnsignedMagicNumber operator++ ( int );
      UnsignedMagicNumber & operator+= ( const UnsignedMagicNumber & rrT );
      UnsignedMagicNumber & operator-- ();
      UnsignedMagicNumber operator-- ( int );
      UnsignedMagicNumber & operator-= ( const UnsignedMagicNumber & rrT );
      //-----------------------------------------------------------------------
      UnsignedMagicNumber & operator= ( const UnsignedMagicNumber & rT );
      //-----------------------------------------------------------------------
      friend UnsignedMagicNumber operator+ ( UnsignedMagicNumber lT, const UnsignedMagicNumber & rrT )
      {
        lT += rrT;
        return lT;
      };
      //-----------------------------------------------------------------------
      friend UnsignedMagicNumber operator- ( UnsignedMagicNumber lT, const UnsignedMagicNumber & rrT )
      {
        lT -= rrT;
        return lT;
      };
      //-----------------------------------------------------------------------
      friend std::ostream & operator<<( std::ostream & rOStream, const UnsignedMagicNumber & rMagicNumber )
      {
        return rOStream << rMagicNumber.toString();
      };
      //-----------------------------------------------------------------------
      friend std::istream & operator>>( std::istream & rIStream, UnsignedMagicNumber & rMagicNumber )
      {
        std::string t_sMagicNumber;
 
        rIStream >> t_sMagicNumber;
        rMagicNumber.setValue( t_sMagicNumber.c_str() );
        return rIStream;
      };
      //-----------------------------------------------------------------------
  };
  //---------------------------------------------------------------------------
} // namespace eut
#endif