Champ_Parametrique.cpp

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#include <Champ_Parametrique.h>
#include <Param.h>
#include <Probleme_base.h>
#include <EFichier.h>
#include <EChaine.h>
#include <string>
 
Implemente_instanciable( Champ_Parametrique, "Champ_Parametrique", Champ_Don_base );
// XD Champ_Parametrique champ_don_base Champ_Parametrique BRACE Parametric field
 
Sortie& Champ_Parametrique::printOn(Sortie& os) const { return Champ_Don_base::printOn(os); }
 
bool Champ_Parametrique::enabled=false;
std::string Champ_Parametrique::dirnameDefault="";
std::string Champ_Parametrique::dirnameCompute(int compute)
{
  return Champ_Parametrique::dirnameDefault.empty() ? "calcul"+std::to_string(compute) : Champ_Parametrique::dirnameDefault;
}
 
Entree& Champ_Parametrique::readOn(Entree& is)
{
  Champ_Parametrique::enabled=true;
  Nom fichier;
  Param param(que_suis_je());
  param.ajouter("fichier", &fichier, Param::REQUIRED);  // XD_ADD_P chaine
  // XD_CONT Filename where fields are read
  param.lire_avec_accolades_depuis(is);
  // Lecture de tous les lignes du fichier parametrique:
  EFichier fic(fichier);
  Motcle motlu;
  fic >> motlu;
  if (motlu!="{") Process::exit("Waiting { !");
  while (motlu!="}")
    {
      OWN_PTR(Champ_Don_base) ch;
      fic >> ch;
      champs_.add(ch);
      //Cerr << "[Parameter] Reading: " << ch->que_suis_je() << finl;
      fic >> motlu;
      // Pour eviter de surcharger plusieurs methodes de Champ_Don_base:
      fixer_nb_comp(ch->nb_comp());
    }
  // On fixe le premier parametre:
  Sortie_Fichier_base::set_root(newCompute());
  return is;
}
 
std::string Champ_Parametrique::newCompute() const
{
  if (champs_.size()==index_)
    return "";
  else
    {
      Nom previous_field("");
      if (index_)
        {
          previous_field = " from ";
          previous_field += champ().que_suis_je();
        }
      index_++;
      Nom next_field = champ().que_suis_je();
      Cerr << "[Parameter] Updating field" << previous_field << " to " << next_field << finl;
      return Champ_Parametrique::dirnameCompute(index_);
    }
}