76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/* This file is part of remwharead.
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* Copyright © 2019 tastytea <tastytea@tastytea.de>
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*
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* This program 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, version 3.
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*
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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef REMWHAREAD_EXPORT_EXPORT_HPP
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#define REMWHAREAD_EXPORT_EXPORT_HPP
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#include "sqlite.hpp"
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#include <iostream>
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#include <list>
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namespace remwharead::Export
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{
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using std::list;
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using std::ostream;
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using std::cout;
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/*!
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* @brief Base class for exports.
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*
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* @since 0.6.0
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*
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* @headerfile export.hpp remwharead/export/export.hpp
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*/
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class ExportBase
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{
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public:
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/*!
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* @brief Export list of Database::entry.
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*
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* @param entries List of Database::entry to export.
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* @param out Output stream.
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*/
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explicit ExportBase(const list<Database::entry> &entries,
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ostream &out = cout);
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virtual ~ExportBase() = default;
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ExportBase(const ExportBase &) = delete;
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ExportBase &operator=(const ExportBase &) = delete;
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ExportBase(ExportBase &&) = delete;
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ExportBase &operator=(ExportBase &&) = delete;
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/*!
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* @brief Print output to std::ostream.
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*/
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virtual void print() const = 0;
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protected:
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const list<Database::entry> _entries;
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ostream &_out;
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/*!
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* @brief Sort entries from newest to oldest and remove duplicates.
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*
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* @param entries List of Database::entry to sort.
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*
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* @return Sorted list of Database::entry.
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*/
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[[nodiscard]]
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static list<Database::entry> sort_entries(list<Database::entry> entries);
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};
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} // namespace remwharead::Export
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#endif // REMWHAREAD_EXPORT_EXPORT_HPP
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