76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
/*
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* Copyright 2003-2021 The Music Player Daemon Project
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* http://www.musicpd.org
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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; either version 2 of the License, or
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* (at your option) any later version.
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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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_DATABASE_SELECTION_HXX
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#define MPD_DATABASE_SELECTION_HXX
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#include "protocol/RangeArg.hxx"
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#include "tag/Type.h"
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#include <string>
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class SongFilter;
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struct LightSong;
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struct DatabaseSelection {
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/**
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* The base URI of the search (UTF-8). Must not begin or end
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* with a slash. An empty string searches the whole database.
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*/
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std::string uri;
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const SongFilter *filter;
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RangeArg window = RangeArg::All();
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/**
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* Sort the result by the given tag. #TAG_NUM_OF_ITEM_TYPES
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* means don't sort. #SORT_TAG_LAST_MODIFIED sorts by
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* "Last-Modified" (not technically a tag).
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*/
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TagType sort = TAG_NUM_OF_ITEM_TYPES;
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/**
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* If #sort is set, this flag can reverse the sort order.
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*/
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bool descending = false;
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/**
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* Recursively search all sub directories?
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*/
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bool recursive;
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DatabaseSelection(const char *_uri, bool _recursive,
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const SongFilter *_filter=nullptr) noexcept;
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[[gnu::pure]]
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bool IsEmpty() const noexcept;
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/**
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* Does this selection contain constraints other than "base"?
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*/
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[[gnu::pure]]
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bool HasOtherThanBase() const noexcept;
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[[gnu::pure]]
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bool Match(const LightSong &song) const noexcept;
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};
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#endif
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