Revise string literal usage

PR #16703.
This commit is contained in:
Chocobo1
2022-03-26 11:53:50 +08:00
committed by GitHub
parent e1abcc684a
commit 4ca6de2b54
55 changed files with 485 additions and 472 deletions

View File

@@ -75,7 +75,7 @@ namespace
Column makeColumn(const char *columnName)
{
return {QLatin1String(columnName), (QLatin1Char(':') + QLatin1String(columnName))};
return {QString::fromLatin1(columnName), (u':' + QString::fromLatin1(columnName))};
}
const Column DB_COLUMN_ID = makeColumn("id");
@@ -105,14 +105,14 @@ namespace
QString quoted(const QString &name)
{
const QLatin1Char quote {'`'};
const QChar quote = u'`';
return (quote + name + quote);
}
QString makeCreateTableStatement(const QString &tableName, const QStringList &items)
{
return QString::fromLatin1("CREATE TABLE %1 (%2)").arg(quoted(tableName), items.join(QLatin1Char(',')));
return u"CREATE TABLE %1 (%2)"_qs.arg(quoted(tableName), items.join(u','));
}
std::pair<QString, QString> joinColumns(const QVector<Column> &columns)
@@ -131,8 +131,8 @@ namespace
values.reserve(valuesSize);
for (const Column &column : columns)
{
names.append(quoted(column.name) + QLatin1Char(','));
values.append(column.placeholder + QLatin1Char(','));
names.append(quoted(column.name) + u',');
values.append(column.placeholder + u',');
}
names.chop(1);
values.chop(1);
@@ -143,27 +143,27 @@ namespace
QString makeInsertStatement(const QString &tableName, const QVector<Column> &columns)
{
const auto [names, values] = joinColumns(columns);
return QString::fromLatin1("INSERT INTO %1 (%2) VALUES (%3)")
return u"INSERT INTO %1 (%2) VALUES (%3)"_qs
.arg(quoted(tableName), names, values);
}
QString makeUpdateStatement(const QString &tableName, const QVector<Column> &columns)
{
const auto [names, values] = joinColumns(columns);
return QString::fromLatin1("UPDATE %1 SET (%2) = (%3)")
return u"UPDATE %1 SET (%2) = (%3)"_qs
.arg(quoted(tableName), names, values);
}
QString makeOnConflictUpdateStatement(const Column &constraint, const QVector<Column> &columns)
{
const auto [names, values] = joinColumns(columns);
return QString::fromLatin1(" ON CONFLICT (%1) DO UPDATE SET (%2) = (%3)")
return u" ON CONFLICT (%1) DO UPDATE SET (%2) = (%3)"_qs
.arg(quoted(constraint.name), names, values);
}
QString makeColumnDefinition(const Column &column, const char *definition)
{
return QString::fromLatin1("%1 %2").arg(quoted(column.name), QLatin1String(definition));
return u"%1 %2"_qs.arg(quoted(column.name), QString::fromLatin1(definition));
}
}
@@ -195,7 +195,7 @@ BitTorrent::DBResumeDataStorage::DBResumeDataStorage(const Path &dbPath, QObject
{
const bool needCreateDB = !dbPath.exists();
auto db = QSqlDatabase::addDatabase(QLatin1String("QSQLITE"), DB_CONNECTION_NAME);
auto db = QSqlDatabase::addDatabase(u"QSQLITE"_qs, DB_CONNECTION_NAME);
db.setDatabaseName(dbPath.data());
if (!db.open())
throw RuntimeError(db.lastError().text());
@@ -211,7 +211,7 @@ BitTorrent::DBResumeDataStorage::DBResumeDataStorage(const Path &dbPath, QObject
updateDBFromVersion1();
}
m_asyncWorker = new Worker(dbPath, QLatin1String("ResumeDataStorageWorker"));
m_asyncWorker = new Worker(dbPath, u"ResumeDataStorageWorker"_qs);
m_asyncWorker->moveToThread(m_ioThread);
connect(m_ioThread, &QThread::finished, m_asyncWorker, &QObject::deleteLater);
m_ioThread->start();
@@ -244,7 +244,7 @@ BitTorrent::DBResumeDataStorage::~DBResumeDataStorage()
QVector<BitTorrent::TorrentID> BitTorrent::DBResumeDataStorage::registeredTorrents() const
{
const auto selectTorrentIDStatement = QString::fromLatin1("SELECT %1 FROM %2 ORDER BY %3;")
const auto selectTorrentIDStatement = u"SELECT %1 FROM %2 ORDER BY %3;"_qs
.arg(quoted(DB_COLUMN_TORRENT_ID.name), quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_QUEUE_POSITION.name));
auto db = QSqlDatabase::database(DB_CONNECTION_NAME);
@@ -263,9 +263,8 @@ QVector<BitTorrent::TorrentID> BitTorrent::DBResumeDataStorage::registeredTorren
std::optional<BitTorrent::LoadTorrentParams> BitTorrent::DBResumeDataStorage::load(const TorrentID &id) const
{
const QString selectTorrentStatement =
QString(QLatin1String("SELECT * FROM %1 WHERE %2 = %3;"))
.arg(quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_TORRENT_ID.name), DB_COLUMN_TORRENT_ID.placeholder);
const QString selectTorrentStatement = u"SELECT * FROM %1 WHERE %2 = %3;"_qs
.arg(quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_TORRENT_ID.name), DB_COLUMN_TORRENT_ID.placeholder);
auto db = QSqlDatabase::database(DB_CONNECTION_NAME);
QSqlQuery query {db};
@@ -295,7 +294,7 @@ std::optional<BitTorrent::LoadTorrentParams> BitTorrent::DBResumeDataStorage::lo
const QString tagsData = query.value(DB_COLUMN_TAGS.name).toString();
if (!tagsData.isEmpty())
{
const QStringList tagList = tagsData.split(QLatin1Char(','));
const QStringList tagList = tagsData.split(u',');
resumeData.tags.insert(tagList.cbegin(), tagList.cend());
}
resumeData.hasSeedStatus = query.value(DB_COLUMN_HAS_SEED_STATUS.name).toBool();
@@ -361,7 +360,7 @@ void BitTorrent::DBResumeDataStorage::storeQueue(const QVector<TorrentID> &queue
int BitTorrent::DBResumeDataStorage::currentDBVersion() const
{
const auto selectDBVersionStatement = QString::fromLatin1("SELECT %1 FROM %2 WHERE %3 = %4;")
const auto selectDBVersionStatement = u"SELECT %1 FROM %2 WHERE %3 = %4;"_qs
.arg(quoted(DB_COLUMN_VALUE.name), quoted(DB_TABLE_META), quoted(DB_COLUMN_NAME.name), DB_COLUMN_NAME.placeholder);
auto db = QSqlDatabase::database(DB_CONNECTION_NAME);
@@ -459,7 +458,7 @@ void BitTorrent::DBResumeDataStorage::updateDBFromVersion1() const
try
{
const auto alterTableTorrentsQuery = QString::fromLatin1("ALTER TABLE %1 ADD %2")
const auto alterTableTorrentsQuery = u"ALTER TABLE %1 ADD %2"_qs
.arg(quoted(DB_TABLE_TORRENTS), makeColumnDefinition(DB_COLUMN_DOWNLOAD_PATH, "TEXT"));
if (!query.exec(alterTableTorrentsQuery))
throw RuntimeError(query.lastError().text());
@@ -492,7 +491,7 @@ BitTorrent::DBResumeDataStorage::Worker::Worker(const Path &dbPath, const QStrin
void BitTorrent::DBResumeDataStorage::Worker::openDatabase() const
{
auto db = QSqlDatabase::addDatabase(QLatin1String("QSQLITE"), m_connectionName);
auto db = QSqlDatabase::addDatabase(u"QSQLITE"_qs, m_connectionName);
db.setDatabaseName(m_path.data());
if (!db.open())
throw RuntimeError(db.lastError().text());
@@ -592,7 +591,7 @@ void BitTorrent::DBResumeDataStorage::Worker::store(const TorrentID &id, const L
query.bindValue(DB_COLUMN_NAME.placeholder, resumeData.name);
query.bindValue(DB_COLUMN_CATEGORY.placeholder, resumeData.category);
query.bindValue(DB_COLUMN_TAGS.placeholder, (resumeData.tags.isEmpty()
? QVariant(QVariant::String) : resumeData.tags.join(QLatin1String(","))));
? QVariant(QVariant::String) : resumeData.tags.join(u","_qs)));
query.bindValue(DB_COLUMN_CONTENT_LAYOUT.placeholder, Utils::String::fromEnum(resumeData.contentLayout));
query.bindValue(DB_COLUMN_RATIO_LIMIT.placeholder, static_cast<int>(resumeData.ratioLimit * 1000));
query.bindValue(DB_COLUMN_SEEDING_TIME_LIMIT.placeholder, resumeData.seedingTimeLimit);
@@ -623,7 +622,7 @@ void BitTorrent::DBResumeDataStorage::Worker::store(const TorrentID &id, const L
void BitTorrent::DBResumeDataStorage::Worker::remove(const TorrentID &id) const
{
const auto deleteTorrentStatement = QString::fromLatin1("DELETE FROM %1 WHERE %2 = %3;")
const auto deleteTorrentStatement = u"DELETE FROM %1 WHERE %2 = %3;"_qs
.arg(quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_TORRENT_ID.name), DB_COLUMN_TORRENT_ID.placeholder);
auto db = QSqlDatabase::database(m_connectionName);
@@ -647,7 +646,7 @@ void BitTorrent::DBResumeDataStorage::Worker::remove(const TorrentID &id) const
void BitTorrent::DBResumeDataStorage::Worker::storeQueue(const QVector<TorrentID> &queue) const
{
const auto updateQueuePosStatement = QString::fromLatin1("UPDATE %1 SET %2 = %3 WHERE %4 = %5;")
const auto updateQueuePosStatement = u"UPDATE %1 SET %2 = %3 WHERE %4 = %5;"_qs
.arg(quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_QUEUE_POSITION.name), DB_COLUMN_QUEUE_POSITION.placeholder
, quoted(DB_COLUMN_TORRENT_ID.name), DB_COLUMN_TORRENT_ID.placeholder);