108 lines
2.2 KiB
C++
108 lines
2.2 KiB
C++
/*
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* Copyright (C) 2003-2012 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_SONG_FILTER_HXX
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#define MPD_SONG_FILTER_HXX
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#include "gcc.h"
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#include <list>
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#include <stdint.h>
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#define LOCATE_TAG_FILE_TYPE TAG_NUM_OF_ITEM_TYPES+10
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#define LOCATE_TAG_ANY_TYPE TAG_NUM_OF_ITEM_TYPES+20
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struct tag;
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struct tag_item;
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struct song;
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class SongFilter {
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class Item {
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uint8_t tag;
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bool fold_case;
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char *value;
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public:
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gcc_nonnull(3)
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Item(unsigned tag, const char *value, bool fold_case=false);
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Item(const Item &other) = delete;
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Item(Item &&other)
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:tag(other.tag), fold_case(other.fold_case),
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value(other.value) {
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other.value = nullptr;
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}
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~Item();
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Item &operator=(const Item &other) = delete;
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unsigned GetTag() const {
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return tag;
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}
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gcc_pure gcc_nonnull(2)
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bool StringMatch(const char *s) const;
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gcc_pure
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bool Match(const tag_item &tag_item) const;
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gcc_pure
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bool Match(const struct tag &tag) const;
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gcc_pure
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bool Match(const song &song) const;
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};
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std::list<Item> items;
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public:
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SongFilter() = default;
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gcc_nonnull(3)
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SongFilter(unsigned tag, const char *value, bool fold_case=false);
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~SongFilter();
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gcc_nonnull(2,3)
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bool Parse(const char *tag, const char *value, bool fold_case=false);
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gcc_nonnull(3)
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bool Parse(unsigned argc, char *argv[], bool fold_case=false);
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gcc_pure
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bool Match(const tag &tag) const;
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gcc_pure
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bool Match(const song &song) const;
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};
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/**
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* @return #TAG_NUM_OF_ITEM_TYPES on error
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*/
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gcc_pure
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unsigned
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locate_parse_type(const char *str);
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#endif
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