DBTranslator_inl.h

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 *       - Christophe GONZALES(_at_AMU)                                     *
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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#pragma once
 

 
#include <agrum/base/database/DBTranslator.h>   // to ease IDE parser
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#  include <agrum/base/database/DBTranslator.h>
 
namespace gum {
 
  namespace learning {

    INLINE DBTranslatedValueType DBTranslator::getValType() const { return val_type_; }

    INLINE bool DBTranslator::isLossless() const { return is_lossless_; }

    INLINE DBTranslator::DBTranslator(DBTranslatedValueType             val_type,
                                      const bool                        is_lossless,
                                      const std::vector< std::string >& missing_symbols,
                                      const bool                        dynamic_dictionary,
                                      std::size_t                       max_dico_entries) :
        is_lossless_(is_lossless), 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);
    }

    INLINE DBTranslator::DBTranslator(DBTranslatedValueType val_type,
                                      const bool            is_lossless,
                                      const bool            dynamic_dictionary,
                                      std::size_t           max_dico_entries) :
        is_lossless_(is_lossless), is_dictionary_dynamic_(dynamic_dictionary),
        max_dico_entries_(max_dico_entries), val_type_(val_type) {
      GUM_CONSTRUCTOR(DBTranslator);
    }

    INLINE DBTranslator::DBTranslator(const DBTranslator& from) :
        is_lossless_(from.is_lossless_), 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);
    }

    INLINE DBTranslator::DBTranslator(DBTranslator&& from) :
        is_lossless_(from.is_lossless_), 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);
    }

    INLINE DBTranslator::~DBTranslator() { GUM_DESTRUCTOR(DBTranslator); }

    INLINE DBTranslator& DBTranslator::operator=(const DBTranslator& from) {
      if (this != &from) {
        is_lossless_           = from.is_lossless_;
        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;
    }

    INLINE DBTranslator& DBTranslator::operator=(DBTranslator&& from) {
      is_lossless_           = from.is_lossless_;
      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;
    }

    INLINE DBTranslatedValue DBTranslator::operator<<(std::string_view str) {
      return translate(str);
    }

    INLINE std::string DBTranslator::operator>>(const DBTranslatedValue translated_val) {
      return translateBack(translated_val);
    }

    INLINE bool DBTranslator::hasEditableDictionary() const { return is_dictionary_dynamic_; }

    INLINE void DBTranslator::setEditableDictionaryMode(bool new_mode) {
      is_dictionary_dynamic_ = new_mode;
    }

    INLINE const Bijection< std::size_t, std::string >& DBTranslator::getDictionary() const {
      return back_dico_;
    }

    INLINE const Set< std::string >& DBTranslator::missingSymbols() const {
      return missing_symbols_;
    }

    INLINE bool DBTranslator::isMissingSymbol(std::string_view str) const {
      return missing_symbols_.exists(std::string(str));
    }

    INLINE void DBTranslator::setVariableName(std::string_view str) const {
      const_cast< Variable* >(this->variable())->setName(std::string(str));
    }

    INLINE void DBTranslator::setVariableDescription(std::string_view str) const {
      const_cast< Variable* >(this->variable())->setDescription(std::string(str));
    }

    INLINE bool DBTranslator::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 */