DBRowGenerator_inl.h

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

#include <agrum/base/database/DBRowGenerator.h>
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
namespace gum {
 
  namespace learning {

    INLINE DBRowGenerator::DBRowGenerator(const std::vector< DBTranslatedValueType >& column_types,
                                          const DBRowGeneratorGoal                    goal) :
        column_types_(column_types), goal_(goal) {
      GUM_CONSTRUCTOR(DBRowGenerator);
    }

    INLINE DBRowGenerator::DBRowGenerator(const DBRowGenerator& from) :
        nb_remaining_output_rows_(from.nb_remaining_output_rows_),
        column_types_(from.column_types_), columns_of_interest_(from.columns_of_interest_),
        goal_(from.goal_) {
      GUM_CONS_CPY(DBRowGenerator);
    }

    INLINE DBRowGenerator::DBRowGenerator(DBRowGenerator&& from) :
        nb_remaining_output_rows_(from.nb_remaining_output_rows_),
        column_types_(std::move(from.column_types_)),
        columns_of_interest_(std::move(from.columns_of_interest_)), goal_(from.goal_) {
      GUM_CONS_MOV(DBRowGenerator);
    }

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

    INLINE DBRowGenerator& DBRowGenerator::operator=(const DBRowGenerator& from) = default;

    INLINE DBRowGenerator& DBRowGenerator::operator=(DBRowGenerator&& from) {
      nb_remaining_output_rows_ = from.nb_remaining_output_rows_;
      column_types_             = std::move(from.column_types_);
      columns_of_interest_      = std::move(from.columns_of_interest_);
      goal_                     = from.goal_;
      return *this;
    }

    INLINE bool DBRowGenerator::hasRows() { return nb_remaining_output_rows_ != std::size_t(0); }

    INLINE bool DBRowGenerator::setInputRow(const DBRow< DBTranslatedValue >& row) {
      nb_remaining_output_rows_ = computeRows_(row);
      return hasRows();
    }

    INLINE void DBRowGenerator::decreaseRemainingRows() { --nb_remaining_output_rows_; }

    INLINE void DBRowGenerator::reset() { nb_remaining_output_rows_ = 0; }
 
    // sets the columns of interest: the output DBRow needs only
    // contain values fot these columns
    INLINE void
        DBRowGenerator::setColumnsOfInterest(const std::vector< std::size_t >& cols_of_interest) {
      columns_of_interest_ = cols_of_interest;
    }
 
    // sets the columns of interest: the output DBRow needs only
    // contain values fot these columns
    INLINE void
        DBRowGenerator::setColumnsOfInterest(std::vector< std::size_t >&& cols_of_interest) {
      columns_of_interest_ = std::move(cols_of_interest);
    }

    INLINE const std::vector< std::size_t >& DBRowGenerator::columnsOfInterest() const {
      return columns_of_interest_;
    }

    INLINE DBRowGeneratorGoal DBRowGenerator::goal() const { return goal_; }
 
 
  } /* namespace learning */
 
} /* namespace gum */
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */