84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "plsparser.h"
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#include "core/logging.h"
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#include <QTextStream>
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#include <QtDebug>
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PLSParser::PLSParser(LibraryBackendInterface* library, QObject* parent)
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: ParserBase(library, parent)
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{
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}
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SongList PLSParser::Load(QIODevice *device, const QString& playlist_path, const QDir &dir) const {
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QMap<int, Song> songs;
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QRegExp n_re("\\d+$");
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while (!device->atEnd()) {
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QString line = QString::fromUtf8(device->readLine()).trimmed();
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int equals = line.indexOf('=');
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QString key = line.left(equals).toLower();
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QString value = line.mid(equals + 1);
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n_re.indexIn(key);
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int n = n_re.cap(0).toInt();
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if (key.startsWith("file")) {
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if (!ParseTrackLocation(value, dir, &songs[n]))
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qLog(Warning) << "Failed to parse location: " << value;
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// Load the song from the library if it's there.
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Song library_song = LoadLibrarySong(songs[n].filename());
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if (library_song.is_valid()) {
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songs[n] = library_song;
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} else {
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songs[n].InitFromFile(songs[n].filename(), -1);
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}
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} else if (key.startsWith("title")) {
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songs[n].set_title(value);
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} else if (key.startsWith("length")) {
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qint64 seconds = value.toLongLong();
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if (seconds > 0) {
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songs[n].set_length_nanosec(seconds * kNsecPerSec);
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}
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}
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}
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return songs.values();
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}
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void PLSParser::Save(const SongList &songs, QIODevice *device, const QDir &dir) const {
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QTextStream s(device);
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s << "[playlist]" << endl;
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s << "Version=2" << endl;
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s << "NumberOfEntries=" << songs.count() << endl;
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int n = 1;
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foreach (const Song& song, songs) {
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s << "File" << n << "=" << MakeRelativeTo(song.filename(), dir) << endl;
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s << "Title" << n << "=" << song.title() << endl;
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s << "Length" << n << "=" << song.length_nanosec() / kNsecPerSec << endl;
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++n;
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}
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}
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bool PLSParser::TryMagic(const QByteArray &data) const {
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return data.contains("[playlist]");
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}
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