mirror of
https://github.com/KingDuckZ/dindexer.git
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88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
/* Copyright 2015, 2016, Michele Santullo
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* This file is part of "dindexer".
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*
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* "dindexer" is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* "dindexer" is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with "dindexer". If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef idA54B379097864A0BA1B7F9C42B74EAAD
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#define idA54B379097864A0BA1B7F9C42B74EAAD
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#include <cstddef>
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#include <string>
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#include <memory>
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#include <boost/iterator/counting_iterator.hpp>
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#include <boost/iterator/transform_iterator.hpp>
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#include <boost/function.hpp>
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namespace pq {
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class Connection;
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struct ResultInfo;
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class Row {
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public:
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typedef boost::transform_iterator<boost::function<std::string(std::size_t)>, boost::counting_iterator<std::size_t>> const_iterator;
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Row ( const ResultInfo* parResult, std::size_t parRow );
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Row ( const Row& ) = delete;
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Row ( Row&& parOther );
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~Row ( void ) noexcept;
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bool empty ( void ) const;
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std::size_t size ( void ) const;
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std::string operator[] ( const std::string& parIndex ) const;
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std::string operator[] ( std::size_t parIndex ) const;
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Row& operator= ( const Row& ) = delete;
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Row& operator= ( Row&& ) = delete;
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bool is_null ( std::size_t parIndex ) const;
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bool is_null ( const std::string& parIndex ) const;
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const_iterator begin ( void ) const;
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const_iterator end ( void ) const;
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const_iterator cbegin ( void ) const { return begin(); }
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const_iterator cend ( void ) const { return end(); }
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private:
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struct LocalData;
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std::string get_as_str_assume_valid ( int parIndex ) const;
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std::unique_ptr<LocalData> m_localData;
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};
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class ResultSet {
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public:
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typedef boost::transform_iterator<boost::function<Row(std::size_t)>, boost::counting_iterator<std::size_t>> const_iterator;
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explicit ResultSet ( ResultInfo&& parResult );
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ResultSet ( const ResultSet& ) = delete;
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ResultSet ( ResultSet&& parOther );
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~ResultSet ( void ) noexcept;
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bool empty ( void ) const;
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std::size_t size ( void ) const;
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Row operator[] ( const std::size_t parIndex ) const;
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const_iterator begin ( void ) const;
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const_iterator end ( void ) const;
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const_iterator cbegin ( void ) const { return begin(); }
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const_iterator cend ( void ) const { return end(); }
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private:
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struct LocalData;
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std::unique_ptr<LocalData> m_localData;
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};
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} //namespace pq
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#endif
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