RTabInt.cpp

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#include <RTabInt.h>
 
 
Implemente_instanciable_sans_constructeur(RTabInt,"RTabInt",Objet_U);
 
int RTabInt::TB_ = 1000;
 
/*! @brief printOn
 *
 */
Sortie& RTabInt::printOn(Sortie& os) const
{
  os << data;
  return os;
}
 
/*! @brief readOn
 *
 */
Entree& RTabInt::readOn(Entree& is)
{
  is >> data;
  size_r_ = data.size_array();
  return is;
}
 
 
/*! @brief Constructor: initializes the array with n elements set to x, plus TB_ extra slots.
 *
 * @param (int n) initial number of elements
 * @param (int x) initial value for each element
 */
RTabInt::RTabInt(int n, int x)
{
  data.resize_array(n+TB_);
  int i;
  int init=-1;
  for(i=0; i<n; i++)
    data[i] = x;
  for(i=n; i<n+TB_; i++)
    data[i] = init;
  size_r_ = n;
  min_data=init;
  max_data=init;
}
 
/*! @brief Returns the underlying data array.
 *
 * @return (const ArrOfInt&) the data array
 */
const ArrOfInt& RTabInt::donnees() const
{
  return data;
}
 
/*! @brief Appends the value i at the end of the array; grows by TB_ slots if needed.
 *
 * @param (int i) value to append
 */
void RTabInt::add(int i)
{
  int sz = data.size_array();
  if(size_r_ == sz)
    {
      data.resize_array(sz+TB_);
      data[size_r_] = i;
      size_r_++;
      for(int j=size_r_; j< sz+TB_; j++)
        data[j] = -1;
    }
  else
    {
      data[size_r_] = i;
      size_r_++;
    }
  if (i<min_data)
    min_data=i;
  else if (i>max_data)
    max_data=i;
}
 
/*! @brief Searches for an element equal to i in the array. Returns the value if found, -1 otherwise.
 *
 * @param (int i) value to search for
 * @return (int) the value if found, -1 otherwise
 */
int RTabInt::search(int i)
{
  if (i<min_data || i>max_data)
    return -1;
  int cpt=0;
  while((cpt<size_r_) && (data[cpt]!=i))
    cpt++;
  if(cpt==size_r_)
    return -1;
  else
    return data[cpt];
}