Interprete_bloc.h

/****************************************************************************
* Copyright (c) 2024, CEA
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
 
#ifndef Interprete_bloc_included
#define Interprete_bloc_included
 
#include <Interprete.h>
#include <Liste_bloc.h>
#include <TRUST_Ref.h>
#include <Noms.h>
 
/*! @brief Interprets a block of instructions in the data set.
 *
 * See Interprete_bloc::interpreter()
 *
 *
 */
class Interprete_bloc: public Liste_bloc
{
  Declare_instanciable(Interprete_bloc);
public:
  // Indicates whether the block ends with a brace, an EOF, or the keyword FIN
  enum Bloc_Type { ACCOLADE, BLOC_EOF, FIN };
 
  Entree& interpreter_bloc(Entree& is, Bloc_Type bloc_type, int verifier_sans_interpreter);
  Objet_U& ajouter(const Nom& nom, DerObjU& object_to_add);
  Objet_U& objet_local(const Nom& nom);
  int objet_local_existant(const Nom& nom);
 
  static Interprete_bloc& interprete_courant();
  static Objet_U& objet_global(const Nom& nom);
  static int objet_global_existant(const Nom& nom);
  inline const Noms& les_noms() const { return les_noms_ ; }
 
protected:
  // Names of objects read in the block:
  Noms les_noms_;
  // Reference to the current interpreter before this one was created
  OBS_PTR(Interprete_bloc) pere_;
};
 
 
 
#endif