LecFicDiffuse_JDD.cpp

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#include <LecFicDiffuse_JDD.h>
#include <communications.h>
#include <EFichier.h>
#include <SChaine.h>
#include <Type_Verifie.h>
 
Implemente_instanciable_sans_constructeur(LecFicDiffuse_JDD,"LecFicDiffuse_JDD",Lec_Diffuse_base);
 
bool LecFicDiffuse_JDD::apply_verif = true;
Entree& LecFicDiffuse_JDD::readOn(Entree& s)
{
  throw;
}
 
Sortie& LecFicDiffuse_JDD::printOn(Sortie& s) const
{
  throw;
}
 
LecFicDiffuse_JDD::LecFicDiffuse_JDD()
{
}
 
/*! @brief Opens file name.
 *
 * This method must be called on all processors. On failure: exit().
 *
 */
LecFicDiffuse_JDD::LecFicDiffuse_JDD(const char* name,
                                     IOS_OPEN_MODE mode)
{
  int ok = ouvrir(name, mode);
  if (!ok && Process::je_suis_maitre())
    {
      Cerr << "File " << name << " does not exist (LecFicDiffuse_JDD)" << finl;
      Process::exit();
    }
}
 
 
/*! @brief Opens the file.
 *
 * This method must be called by all processors in the group.
 *  Return value: 1 if ok, 0 otherwise.
 *
 */
int LecFicDiffuse_JDD::ouvrir(const char* name,
                              IOS_OPEN_MODE mode)
{
  int ok = 0;
  if(Process::je_suis_maitre())
    {
      Cout <<"Reading data file "<<finl;
      bool fin_lu = false;
      Motcle fin("fin|end");
      EFichier file_;
      ok = file_.ouvrir(name, mode);
      if (!ok )
        {
          Cerr << "File " << name << " does not exist (LecFicDiffuse_JDD)" << finl;
          Process::exit();
        }
 
      SChaine prov;
      Nom motlu;
      Nom comments="";
      file_>>motlu;
      int nb_accolade=0;
      int nb_accolade_sa=-1;
      int line=1;
      bool petsc_format = false;
      while (!fin_lu)
        {
          if (file_.eof())
            {
              break;
            }
          if (motlu=="{")
            nb_accolade++;
          if (motlu=="}")
            nb_accolade--;
          if (fin==motlu)
            {
              fin_lu = true;
              nb_accolade_sa=nb_accolade;
            }
          if (!fin_lu)
            {
              if (motlu=="#")
                {
                  // Cerr<<" on passe les commentaires"<<finl;
                  comments += std::string("[") + std::string(name) + "] : Comments bloc starts at line " + std::to_string(line)+ " ";
                  int jol = file_.jumpOfLines();
                  for(int jump=0; jump<jol; jump++)
                    prov <<"\n";
                  line+=jol;
                  file_>>motlu;
                  while (motlu!="#")
                    {
                      if (file_.eof())
                        {
                          Cerr << comments;
                          Nom msg = "\nProblem while reading some # \n # not closed.\n";
                          msg+= "============================================\nExiting TRUST.";
                          Process::exit(msg);
                        }
                      jol = file_.jumpOfLines();
                      for(int jump=0; jump<jol; jump++)
                        prov <<"\n";
                      line += jol;
                      file_ >> motlu;
                    }
                  comments += "and ends at line " + std::to_string(line)+"\n";
                  jol = file_.jumpOfLines();
                  for(int jump=0; jump<jol; jump++)
                    prov <<"\n";
                  line += jol;
                }
 
              else if (motlu=="/*")
                {
                  // Cerr<<" on passe le bloc de commentaires"<<finl;
                  int ouvrante=1;
                  comments += std::string("[") + std::string(name) + "] : Comments bloc starts at line " + std::to_string(line) + " ";
                  while (ouvrante!=0)
                    {
                      int jol = file_.jumpOfLines();
                      for(int jump=0; jump<jol; jump++)
                        prov <<"\n";
                      line+=jol;
                      file_ >>motlu;
                      if (file_.eof())
                        {
                          Cerr << comments;
                          Nom msg = "\nProblem while reading some /* \n not closed.\n";
                          msg+= "============================================\nExiting TRUST.";
                          Process::exit(msg);
                        }
                      if (motlu=="/*") ouvrante++;
                      if (motlu=="*/") ouvrante--;
                    }
                  comments += "and ends at line " + std::to_string(line)+"\n";
                  int jol = file_.jumpOfLines();
                  for(int jump=0; jump<jol; jump++)
                    prov <<"\n";
                  line+=jol;
                }
              else if ((motlu.find("}")!=-1 && motlu != "}") || (motlu.find("{")!=-1 && motlu != "{") || (motlu.find("#")!=-1) || (motlu.find(",")!=-1 && motlu != "," && !petsc_format))
                {
                  Nom msg = "Error while reading '" + motlu.getString() + "' from datafile " + name + " at line " + std::to_string(line) + ".\nCheck for missing space character.\n";
                  msg+= "============================================\nExiting TRUST.";
                  Process::exit(msg);
                }
 
              /* GF do not re-enable this code block as it complicates
                 the translation of data sets to Python
                 else if (motlu=="##")
                 {
 
                 Cerr<<" The comment line is crossed."<<finl;
                 std::string ligne;
                 std::getline(file_.get_ifstream(), ligne);
 
                 }
              */
              else
                {
                  prov<<motlu;
                  int jol = file_.jumpOfLines();
                  if(jol==0)
                    prov << " ";
                  else
                    for(int jump=0; jump<jol; jump++)
                      prov <<"\n";
                  line+=jol;
                  if( apply_verif )
                    verifie(motlu);
                  petsc_format = false;
                  if ((motlu.debute_par("-pc_fieldsplit_") && motlu.finit_par("_fields")))
                    petsc_format = true;
                }
              file_>>motlu;
 
            }
        }
      if (fin_lu)
        nb_accolade=nb_accolade_sa;
      if (nb_accolade!=0)
        {
          if (nb_accolade<0)
            Cerr<<"Error perhaps extra \"}\" or missing \"#\" in data file"<<finl;
          else
            Cerr<<"Error check for missing \"}\" in data file"<<finl;
          Process::exit();
        }
 
      chaine_.init(prov.get_str());
      Cout <<finl;
 
      Process::Journal()<<"JDD interpreted: "<<finl<<prov.get_str()<<finl<<finl;
    }
  envoyer_broadcast(ok, 0);
  return ok;
}
 
Entree& LecFicDiffuse_JDD::get_entree_master()
{
  return chaine_;
}