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C:/temp/src/j2k/Beta/Math/Integer.hpp

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#ifndef __J2K__Integer_HPP__
#define __J2K__Integer_HPP__

#include <j2k/Fred/Math/MathStat.hpp>
#include <j2k/Fred/Math/MCNumber.hpp>
#include <stdlib.h>

// Long Integer definition

class Integer {
//: public Object {
  public:
    inline Integer() : value(0), status( Valid ) {
       verify();
    }

    inline Integer(long i) : value(i), status( Valid ) { 
       verify();
    }

    inline Integer(long i, enum MathState s) : value(i), status( s ) {
       verify();
    }

    inline Integer(const char *s) {
      status = getState( s );
      value  = atoi(s);

      if ( (int)status < 3 ) { // Change state, only if not Invalid
        verify();       
      }
    }

    Integer(const Integer &I)
      : value( I.value ), status( I.status ) { }

    inline virtual ~Integer() { }

    friend ostream& operator<<(ostream& os, Integer& I) {
      unsigned int state = (unsigned int)(I.status);
      if ( state < 3 ) {
        return os << I.value;
      } else if ( state < J2K_MAX_MathState ) {
        return os << MathStateTxt[ state ];
      }

      // Something weird occured, if this get executed !
      abort();  
      return os << "";

    }

    // operator overloads

    inline operator int() const {
       return (int)value;
    }

    inline operator long() const {
       return (long)value;
    }

    friend Integer operator<<(const Integer &l,const Integer &r);
    friend Integer operator>>(const Integer &l,const Integer &r);
    friend Integer operator|(const Integer &l,const Integer &r);
    friend Integer operator&(const Integer &l,const Integer &r);
    friend Integer operator^(const Integer &l,const Integer &r);

    inline Integer operator~() {
      return Integer( ~value );
    }

    // Use macro to define all possible choice
    // for arithmetic and compare functions

    MC_Number_Verify( long, 0L )
    MC_Number_Operators1( Integer, long )
    MC_Number_Operators2( Integer, long, long )
    MC_Number_Operators2( Integer, long, float )
    MC_Number_Operators2( Integer, long, double )
    
/*
    // Object methods
    Object *Copy() const;

    void Serialize(Serializer &) const;
    void Deserialize(Deserializer &);

    unsigned int hash() const;
    String toString() const;

    declareSerializable(Integer);
  protected:
    bool Equals(const Object &o) const;
    bool lessThan(const Object &o) const;
    bool lessThanEquals(const Object &o) const;
*/

  private:
    long value;
    enum MathState status;
};

inline Integer operator<<(const Integer &l,const Integer &r) {
    return Integer(l.value<<r.value);
}

inline Integer operator>>(const Integer &l,const Integer &r) {
    return Integer(l.value>>r.value);
}

inline Integer operator|(const Integer &l,const Integer &r) {
    return Integer(l.value|r.value);
}

inline Integer operator&(const Integer &l,const Integer &r) {
    return Integer(l.value&r.value);
}

inline Integer operator^(const Integer &l,const Integer &r) {
    return Integer(l.value^r.value);
}

#endif

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