EChaineJDD.h

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#ifndef EChaineJDD_included
#define EChaineJDD_included
 
#include <Entree.h>
#include <sstream>
using std::istringstream;
 
/*! @brief
 * Same as EChaine except here the input string comes from a datafile.
 * Keeps a track of the lines that have been read in the datafile so far,
 * so in case of a TRUST crash, we can get the line in the datafile where the error occured
 */
class EChaineJDD : public Entree
{
public:
 
  EChaineJDD();
  EChaineJDD(const char* str);
  ~EChaineJDD() override;
  void init(const char *str);
 
  using Entree::operator>>;
  using Entree::get;
  Entree& operator>>(int& ob) override;
  Entree& operator>>(double& ob) override;
  int get(char *ob, std::streamsize bufsize) override;
 
  void set_track_lines(bool b) { track_lines_ = b ;}
 
  static int file_cur_line_;
 
protected:
  istringstream* istrstream_;
  bool track_lines_ = true;
 
  template <typename _TYPE_>
  Entree& operator_template(_TYPE_& ob);
};
 
 
template <typename _TYPE_>
Entree& EChaineJDD::operator_template(_TYPE_& ob)
{
  assert(istrstream_!=0);
  char buffer[100];
  int ok = get(buffer, 100); // get of this class
  if (ok)
    convert_to(buffer, ob);
  return *this;
}
 
#endif