DBTranslator4LabelizedVariable.h

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#ifndef GUM_LEARNING_DB_TRANSLATOR_4_LABELIZED_VARIABLE_H
#define GUM_LEARNING_DB_TRANSLATOR_4_LABELIZED_VARIABLE_H

#include <agrum/agrum.h>
#include <agrum/learning/database/DBTranslator.h>
#include <agrum/variables/labelizedVariable.h>


namespace gum {

  namespace learning {


    template < template < typename > class ALLOC = std::allocator >
    class DBTranslator4LabelizedVariable : public DBTranslator< ALLOC > {
      public:
      using allocator_type = typename DBTranslator< ALLOC >::allocator_type;

      // ##########################################################################
      // ##########################################################################



      template < template < typename > class XALLOC >
      DBTranslator4LabelizedVariable(
         const std::vector< std::string, XALLOC< std::string > >& missing_symbols,
         std::size_t max_dico_entries = std::numeric_limits< std::size_t >::max(),
         const allocator_type& alloc = allocator_type());


      DBTranslator4LabelizedVariable(
         std::size_t max_dico_entries = std::numeric_limits< std::size_t >::max(),
         const allocator_type& alloc = allocator_type());


      template < template < typename > class XALLOC >
      DBTranslator4LabelizedVariable(
         const LabelizedVariable&                                 var,
         const std::vector< std::string, XALLOC< std::string > >& missing_symbols,
         const bool  editable_dictionary = false,
         std::size_t max_dico_entries = std::numeric_limits< std::size_t >::max(),
         const allocator_type& alloc = allocator_type());

      DBTranslator4LabelizedVariable(
         const LabelizedVariable& var,
         const bool               editable_dictionary = false,
         std::size_t max_dico_entries = std::numeric_limits< std::size_t >::max(),
         const allocator_type& alloc = allocator_type());

      DBTranslator4LabelizedVariable(
         const DBTranslator4LabelizedVariable< ALLOC >& from);

      DBTranslator4LabelizedVariable(
         const DBTranslator4LabelizedVariable< ALLOC >& from,
         const allocator_type&                          alloc);

      DBTranslator4LabelizedVariable(
         DBTranslator4LabelizedVariable< ALLOC >&& from);

      DBTranslator4LabelizedVariable(
         DBTranslator4LabelizedVariable< ALLOC >&& from,
         const allocator_type&                     alloc);

      virtual DBTranslator4LabelizedVariable< ALLOC >* clone() const;

      virtual DBTranslator4LabelizedVariable< ALLOC >*
         clone(const allocator_type& alloc) const;

      virtual ~DBTranslator4LabelizedVariable();



      // ##########################################################################
      // ##########################################################################


      DBTranslator4LabelizedVariable< ALLOC >&
         operator=(const DBTranslator4LabelizedVariable< ALLOC >& from);

      DBTranslator4LabelizedVariable< ALLOC >&
         operator=(DBTranslator4LabelizedVariable< ALLOC >&& from);



      // ##########################################################################
      // ##########################################################################



      virtual DBTranslatedValue translate(const std::string& str) final;


      virtual std::string
         translateBack(const DBTranslatedValue translated_val) const final;


      virtual std::size_t domainSize() const final;

      virtual bool needsReordering() const final;

      virtual HashTable< std::size_t,
                         std::size_t,
                         ALLOC< std::pair< std::size_t, std::size_t > > >
         reorder() final;

      virtual const LabelizedVariable* variable() const final;

      virtual DBTranslatedValue missingValue() const final;


#ifndef DOXYGEN_SHOULD_SKIP_THIS

      private:
      // the LabelizedVariable assigned to the translator, if any
      LabelizedVariable __variable;

#endif /* DOXYGEN_SHOULD_SKIP_THIS */
    };


  } /* namespace learning */

} /* namespace gum */


// always include the template implementation
#include <agrum/learning/database/DBTranslator4LabelizedVariable_tpl.h>

#endif /* GUM_LEARNING_DB_TRANSLATOR_4_LABELIZED_VARIABLE_H */