67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2023, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry 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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*
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* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <QApplication>
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#include <QThread>
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#include <QString>
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#include <QUrl>
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#include <QRegularExpression>
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#include "core/shared_ptr.h"
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#include "core/networkaccessmanager.h"
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#include "lyricssearchrequest.h"
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#include "songlyricscomlyricsprovider.h"
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using namespace Qt::StringLiterals;
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namespace {
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constexpr char kUrl[] = "https://www.songlyrics.com/";
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constexpr char kStartTag[] = "<p[^>]*>";
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constexpr char kEndTag[] = "<\\/p>";
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constexpr char kLyricsStart[] = "<p id=\"songLyricsDiv\"[^>]+>";
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} // namespace
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SongLyricsComLyricsProvider::SongLyricsComLyricsProvider(SharedPtr<NetworkAccessManager> network, QObject *parent)
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: HtmlLyricsProvider(QStringLiteral("songlyrics.com"), true, QLatin1String(kStartTag), QLatin1String(kEndTag), QLatin1String(kLyricsStart), false, network, parent) {}
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QUrl SongLyricsComLyricsProvider::Url(const LyricsSearchRequest &request) {
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return QUrl(QLatin1String(kUrl) + StringFixup(request.artist) + QLatin1Char('/') + StringFixup(request.title) + "-lyrics/"_L1);
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}
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QString SongLyricsComLyricsProvider::StringFixup(QString text) {
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Q_ASSERT(QThread::currentThread() != qApp->thread());
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static const QRegularExpression regex_illegal_characters(QStringLiteral("[^\\w0-9\\- ]"));
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static const QRegularExpression regex_multiple_whitespaces(QStringLiteral(" {2,}"));
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static const QRegularExpression regex_multiple_dashes(QStringLiteral("(-)\\1+"));
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return text.replace(u'/', u'-')
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.replace(u'\'', u'-')
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.remove(regex_illegal_characters)
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.replace(regex_multiple_whitespaces, QStringLiteral(" "))
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.simplified()
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.replace(u' ', u'-')
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.replace(regex_multiple_dashes, QStringLiteral("-"))
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.toLower();
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}
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