VectorSimple.h

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#ifndef __VECTOR_SIMPLE_H__
#define __VECTOR_SIMPLE_H__

#include "ArraySimpleCommon.h"

// // //

template <class T>
class VectorSimple
{

public:

  inline VectorSimple() : data(0), nsize(0) { }


  inline EXPLICIT VectorSimple( const int &s ) 
  {
    nsize = s;
    data = new T[s];
  }


  inline VectorSimple( const VectorSimple<T> &a ) : data(0), nsize(0)
  {
    if ( nsize != a.size() )
      {
        if ( data!=0 ) delete [] data;
        data = new T[a.size()];
      }
    
    nsize = a.nsize;
    for ( int s=0; s<nsize; s++ )
      data[s] = a[s];
  }

  inline ~VectorSimple() 
  {
    if ( data!=0 ) delete [] data;
    
    data = 0;
    nsize = 0;
  }


  inline int size() const 
  { 
    return nsize;
  }


  inline T * ptr() 
  {
    return data;
  }


  inline VectorSimple<T> & operator= ( const VectorSimple<T> &a )
  {
    if ( nsize != a.size() )
      {
        if ( data!=0 ) delete [] data;
        data = new T[a.size()];
      }
    
    nsize = a.nsize;
    for ( int s=0; s<nsize; s++ )
      data[s] = a[s];

    return *this;
  }
  inline VectorSimple<T> & operator= ( const T &a )
  {
    for ( int s=0; s<nsize; s++ )
      data[s] = a;

    return *this;
  }


  inline T & operator() ( const int &i ) 
  { 
    assert(RANGE_CHK(i>=0 && i<nsize));
    return data[i];
  }


  inline const T & operator() ( const int &i ) const 
  { 
    assert(RANGE_CHK(i>=0 && i<nsize));
    return data[i];
  }


  inline T & operator[] ( const int &i )
  { 
    assert(RANGE_CHK(i>=0 && i<nsize));
    return data[i];
  }


  inline const T & operator[] ( const int &i ) const 
  { 
    assert(RANGE_CHK(i>=0 && i<nsize));
    return data[i];
  }

private:
  T *data;
  int nsize;
};

template <class T>
ostream & operator<< (ostream &os, VectorSimple<T> &a)
{
  // /Description : overloading of ostream to make printing VectorSimples easier
 
  os<<"********** VectorSimple[ "<<a.size()<<" ]\n";

  for ( int i=0; i<a.size(); i++ )
    os<<"a( "<<i<<" ) = "<<a[i]<<endl;

  return os;
}

#endif