84 lines
2.2 KiB
C++
84 lines
2.2 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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#include "ApeTag.hxx"
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#include "ApeLoader.hxx"
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#include "ParseName.hxx"
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#include "Table.hxx"
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#include "Handler.hxx"
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#include "util/StringView.hxx"
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#include "util/IterableSplitString.hxx"
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static constexpr struct tag_table ape_tags[] = {
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{ "album artist", TAG_ALBUM_ARTIST },
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{ "year", TAG_DATE },
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{ nullptr, TAG_NUM_OF_ITEM_TYPES }
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};
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static TagType
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tag_ape_name_parse(const char *name)
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{
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TagType type = tag_table_lookup_i(ape_tags, name);
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if (type == TAG_NUM_OF_ITEM_TYPES)
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type = tag_name_parse_i(name);
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return type;
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}
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/**
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* @return true if the item was recognized
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*/
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static bool
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tag_ape_import_item(unsigned long flags,
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const char *key, StringView value,
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TagHandler &handler) noexcept
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{
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/* we only care about utf-8 text tags */
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if ((flags & (0x3 << 1)) != 0)
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return false;
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if (handler.WantPair())
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for (const auto i : IterableSplitString(value, '\0'))
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handler.OnPair(key, i);
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TagType type = tag_ape_name_parse(key);
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if (type == TAG_NUM_OF_ITEM_TYPES)
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return false;
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for (const auto i : IterableSplitString(value, '\0'))
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handler.OnTag(type, i);
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return true;
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}
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bool
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tag_ape_scan2(InputStream &is, TagHandler &handler)
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{
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bool recognized = false;
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auto callback = [&handler, &recognized]
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(unsigned long flags, const char *key,
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StringView value) {
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recognized |= tag_ape_import_item(flags, key, value, handler);
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return true;
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};
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return tag_ape_scan(is, callback) && recognized;
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}
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