DBTranslator_tpl.h

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

#ifndef DOXYGEN_SHOULD_SKIP_THIS

namespace gum {

  namespace learning {


    template < template < typename > class ALLOC >
    INLINE typename DBTranslator< ALLOC >::allocator_type
       DBTranslator< ALLOC >::getAllocator() const {
      return *this;
    }


    template < template < typename > class ALLOC >
    INLINE DBTranslatedValueType DBTranslator< ALLOC >::getValType() const {
      return _val_type;
    }


    template < template < typename > class ALLOC >
    template < template < typename > class XALLOC >
    INLINE DBTranslator< ALLOC >::DBTranslator(
       DBTranslatedValueType                                    val_type,
       const std::vector< std::string, XALLOC< std::string > >& missing_symbols,
       const bool                                               dynamic_dictionary,
       std::size_t                                              max_dico_entries,
       const typename DBTranslator< ALLOC >::allocator_type&    alloc) :
        DBTranslator< ALLOC >::allocator_type(alloc),
        _is_dictionary_dynamic(dynamic_dictionary),
        _max_dico_entries(max_dico_entries), _val_type(val_type) {
      const std::size_t size = missing_symbols.size();

      if (size) {
        // save the set of symbols representing the missing values
        _missing_symbols.resize((Size)missing_symbols.size());
        for (const auto& symbol : missing_symbols) {
          _missing_symbols.insert(symbol);
        }
      }

      GUM_CONSTRUCTOR(DBTranslator);
    }


    template < template < typename > class ALLOC >
    INLINE DBTranslator< ALLOC >::DBTranslator(
       DBTranslatedValueType                                 val_type,
       const bool                                            dynamic_dictionary,
       std::size_t                                           max_dico_entries,
       const typename DBTranslator< ALLOC >::allocator_type& alloc) :
        DBTranslator< ALLOC >::allocator_type(alloc),
        _is_dictionary_dynamic(dynamic_dictionary),
        _max_dico_entries(max_dico_entries), _val_type(val_type) {
      GUM_CONSTRUCTOR(DBTranslator);
    }


    template < template < typename > class ALLOC >
    INLINE DBTranslator< ALLOC >::DBTranslator(
       const DBTranslator< ALLOC >&                          from,
       const typename DBTranslator< ALLOC >::allocator_type& alloc) :
        DBTranslator< ALLOC >::allocator_type(alloc),
        _is_dictionary_dynamic(from._is_dictionary_dynamic),
        _max_dico_entries(from._max_dico_entries),
        _missing_symbols(from._missing_symbols), _back_dico(from._back_dico),
        _val_type(from._val_type) {
      GUM_CONS_CPY(DBTranslator);
    }


    template < template < typename > class ALLOC >
    INLINE DBTranslator< ALLOC >::DBTranslator(const DBTranslator< ALLOC >& from) :
        DBTranslator< ALLOC >(from, from.getAllocator()) {}


    template < template < typename > class ALLOC >
    INLINE DBTranslator< ALLOC >::DBTranslator(
       DBTranslator< ALLOC >&&                               from,
       const typename DBTranslator< ALLOC >::allocator_type& alloc) :
        DBTranslator< ALLOC >::allocator_type(alloc),
        _is_dictionary_dynamic(from._is_dictionary_dynamic),
        _max_dico_entries(from._max_dico_entries),
        _missing_symbols(std::move(from._missing_symbols)),
        _back_dico(std::move(from._back_dico)), _val_type(from._val_type) {
      GUM_CONS_MOV(DBTranslator);
    }


    template < template < typename > class ALLOC >
    INLINE DBTranslator< ALLOC >::DBTranslator(DBTranslator< ALLOC >&& from) :
        DBTranslator< ALLOC >(from, from.getAllocator()) {}


    template < template < typename > class ALLOC >
    INLINE DBTranslator< ALLOC >::~DBTranslator() {
      GUM_DESTRUCTOR(DBTranslator);
    }


    template < template < typename > class ALLOC >
    INLINE DBTranslator< ALLOC >& DBTranslator< ALLOC >::
                                  operator=(const DBTranslator< ALLOC >& from) {
      if (this != &from) {
        _is_dictionary_dynamic = from._is_dictionary_dynamic;
        _max_dico_entries = from._max_dico_entries;
        _missing_symbols = from._missing_symbols;
        _back_dico = from._back_dico;
        _val_type = from._val_type;
      }
      return *this;
    }


    template < template < typename > class ALLOC >
    INLINE DBTranslator< ALLOC >& DBTranslator< ALLOC >::
                                  operator=(DBTranslator< ALLOC >&& from) {
      _is_dictionary_dynamic = from._is_dictionary_dynamic;
      _max_dico_entries = from._max_dico_entries;
      _missing_symbols = std::move(from._missing_symbols);
      _back_dico = std::move(from._back_dico);
      _val_type = from._val_type;

      return *this;
    }


    template < template < typename > class ALLOC >
    INLINE DBTranslatedValue DBTranslator< ALLOC >::
                             operator<<(const std::string& str) {
      return translate(str);
    }


    template < template < typename > class ALLOC >
    INLINE std::string DBTranslator< ALLOC >::
                       operator>>(const DBTranslatedValue translated_val) {
      return translateBack(translated_val);
    }


    template < template < typename > class ALLOC >
    INLINE bool DBTranslator< ALLOC >::hasEditableDictionary() const {
      return _is_dictionary_dynamic;
    }


    template < template < typename > class ALLOC >
    INLINE void DBTranslator< ALLOC >::setEditableDictionaryMode(bool new_mode) {
      _is_dictionary_dynamic = new_mode;
    }


    template < template < typename > class ALLOC >
    INLINE const Set< std::string, ALLOC< std::string > >&
                 DBTranslator< ALLOC >::missingSymbols() const {
      return _missing_symbols;
    }


    template < template < typename > class ALLOC >
    INLINE bool
       DBTranslator< ALLOC >::isMissingSymbol(const std::string& str) const {
      return _missing_symbols.exists(str);
    }


    template < template < typename > class ALLOC >
    INLINE void
       DBTranslator< ALLOC >::setVariableName(const std::string& str) const {
      const_cast< Variable* >(this->variable())->setName(str);
    }


    template < template < typename > class ALLOC >
    INLINE void DBTranslator< ALLOC >::setVariableDescription(
       const std::string& str) const {
      const_cast< Variable* >(this->variable())->setDescription(str);
    }


    template < template < typename > class ALLOC >
    INLINE bool DBTranslator< ALLOC >::isMissingValue(
       const DBTranslatedValue& value) const {
      switch (_val_type) {
        case DBTranslatedValueType::DISCRETE:
          return value.discr_val == std::numeric_limits< std::size_t >::max();

        case DBTranslatedValueType::CONTINUOUS:
          return value.cont_val == std::numeric_limits< float >::max();

        default:
          GUM_ERROR(NotImplementedYet,
                    "No missing value interpretation for this "
                    "translated value type");
      }
    }


  } /* namespace learning */

} /* namespace gum */

#endif /* DOXYGEN_SHOULD_SKIP_THIS */