Introduce helper function to join values as string

PR #20130.
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Chocobo1 2023-12-19 00:08:37 +08:00 committed by GitHub
parent 9d90141c29
commit 073ca4267c
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17 changed files with 188 additions and 77 deletions

View file

@ -522,10 +522,7 @@ void Application::runExternalProgram(const QString &programTemplate, const BitTo
str.replace(i, 2, torrent->contentPath().toString());
break;
case u'G':
{
const TagSet &tags = torrent->tags();
str.replace(i, 2, QStringList(tags.cbegin(), tags.cend()).join(u","_s));
}
str.replace(i, 2, Utils::String::joinIntoString(torrent->tags(), u","_s));
break;
case u'I':
str.replace(i, 2, (torrent->infoHash().v1().isValid() ? torrent->infoHash().v1().toString() : u"-"_s));

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@ -42,6 +42,7 @@ add_library(qbt_base STATIC
bittorrent/torrentinfo.h
bittorrent/tracker.h
bittorrent/trackerentry.h
concepts/explicitlyconvertibleto.h
concepts/stringable.h
digest32.h
exceptions.h

View file

@ -854,7 +854,7 @@ namespace
query.bindValue(DB_COLUMN_NAME.placeholder, m_resumeData.name);
query.bindValue(DB_COLUMN_CATEGORY.placeholder, m_resumeData.category);
query.bindValue(DB_COLUMN_TAGS.placeholder, (m_resumeData.tags.isEmpty()
? QString() : QStringList(m_resumeData.tags.cbegin(), m_resumeData.tags.cend()).join(u","_s)));
? QString() : Utils::String::joinIntoString(m_resumeData.tags, u","_s)));
query.bindValue(DB_COLUMN_CONTENT_LAYOUT.placeholder, Utils::String::fromEnum(m_resumeData.contentLayout));
query.bindValue(DB_COLUMN_RATIO_LIMIT.placeholder, static_cast<int>(m_resumeData.ratioLimit * 1000));
query.bindValue(DB_COLUMN_SEEDING_TIME_LIMIT.placeholder, m_resumeData.seedingTimeLimit);

View file

@ -552,8 +552,11 @@ SessionImpl::SessionImpl(QObject *parent)
}
const QStringList storedTags = m_storedTags.get();
m_tags.insert(storedTags.cbegin(), storedTags.cend());
std::erase_if(m_tags, [](const Tag &tag) { return !tag.isValid(); });
for (const QString &tagStr : storedTags)
{
if (const Tag tag {tagStr}; tag.isValid())
m_tags.insert(tag);
}
updateSeedingLimitTimer();
populateAdditionalTrackers();

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@ -0,0 +1,35 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2023 Mike Tzou (Chocobo1)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
#pragma once
template <typename From, typename To>
concept ExplicitlyConvertibleTo = requires (From f)
{
static_cast<To>(f);
};

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@ -29,12 +29,9 @@
#pragma once
#include <concepts>
#include <functional>
#include <set>
#include "algorithm.h"
template <typename T, typename Compare = std::less<T>>
class OrderedSet : public std::set<T, Compare>
{
@ -70,25 +67,6 @@ public:
return BaseType::empty();
}
QString join(const QString &separator) const
requires std::same_as<value_type, QString>
{
auto iter = BaseType::cbegin();
if (iter == BaseType::cend())
return {};
QString ret = *iter;
++iter;
while (iter != BaseType::cend())
{
ret.push_back(separator + *iter);
++iter;
}
return ret;
}
bool remove(const key_type &value)
{
return (BaseType::erase(value) > 0);

View file

@ -31,7 +31,6 @@
#include <QDataStream>
#include "base/concepts/stringable.h"
#include "base/global.h"
namespace
{

View file

@ -119,14 +119,3 @@ std::optional<double> Utils::String::parseDouble(const QString &string)
return std::nullopt;
}
QString Utils::String::join(const QList<QStringView> &strings, const QStringView separator)
{
if (strings.empty())
return {};
QString ret = strings[0].toString();
for (int i = 1; i < strings.count(); ++i)
ret += (separator + strings[i]);
return ret;
}

View file

@ -1,5 +1,6 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2023 Mike Tzou (Chocobo1)
* Copyright (C) 2015 Vladimir Golovnev <glassez@yandex.ru>
* Copyright (C) 2006 Christophe Dumez <chris@qbittorrent.org>
*
@ -29,14 +30,15 @@
#pragma once
#include <numeric>
#include <optional>
#include <QChar>
#include <QMetaEnum>
#include <QString>
#include <Qt>
#include <QtContainerFwd>
#include "base/concepts/explicitlyconvertibleto.h"
#include "base/global.h"
namespace Utils::String
@ -63,10 +65,37 @@ namespace Utils::String
QStringList splitCommand(const QString &command);
QString join(const QList<QStringView> &strings, QStringView separator);
QString fromDouble(double n, int precision);
template <typename Container>
QString joinIntoString(const Container &container, const QString &separator)
requires ExplicitlyConvertibleTo<typename Container::value_type, QString>
{
auto iter = container.cbegin();
const auto end = container.cend();
if (iter == end)
return {};
const qsizetype totalLength = std::accumulate(iter, end, (separator.size() * (container.size() - 1))
, [](const qsizetype total, const typename Container::value_type &value)
{
return total + QString(value).size();
});
QString ret;
ret.reserve(totalLength);
ret.append(QString(*iter));
++iter;
while (iter != end)
{
ret.append(separator + QString(*iter));
++iter;
}
return ret;
}
template <typename T>
QString fromEnum(const T &value)
requires std::is_enum_v<T>

View file

@ -58,6 +58,7 @@
#include "base/utils/compare.h"
#include "base/utils/fs.h"
#include "base/utils/misc.h"
#include "base/utils/string.h"
#include "lineedit.h"
#include "torrenttagsdialog.h"
@ -363,7 +364,7 @@ AddNewTorrentDialog::AddNewTorrentDialog(const BitTorrent::TorrentDescriptor &to
connect(m_ui->categoryComboBox, &QComboBox::currentIndexChanged, this, &AddNewTorrentDialog::categoryChanged);
m_ui->tagsLineEdit->setText(QStringList(m_torrentParams.tags.cbegin(), m_torrentParams.tags.cend()).join(u", "_s));
m_ui->tagsLineEdit->setText(Utils::String::joinIntoString(m_torrentParams.tags, u", "_s));
connect(m_ui->tagsEditButton, &QAbstractButton::clicked, this, [this]
{
auto *dlg = new TorrentTagsDialog(m_torrentParams.tags, this);
@ -371,7 +372,7 @@ AddNewTorrentDialog::AddNewTorrentDialog(const BitTorrent::TorrentDescriptor &to
connect(dlg, &TorrentTagsDialog::accepted, this, [this, dlg]
{
m_torrentParams.tags = dlg->tags();
m_ui->tagsLineEdit->setText(QStringList(m_torrentParams.tags.cbegin(), m_torrentParams.tags.cend()).join(u", "_s));
m_ui->tagsLineEdit->setText(Utils::String::joinIntoString(m_torrentParams.tags, u", "_s));
});
dlg->open();
});

View file

@ -33,6 +33,7 @@
#include "base/bittorrent/session.h"
#include "base/bittorrent/torrent.h"
#include "base/utils/compare.h"
#include "base/utils/string.h"
#include "flowlayout.h"
#include "fspathedit.h"
#include "torrenttagsdialog.h"
@ -112,7 +113,7 @@ AddTorrentParamsWidget::AddTorrentParamsWidget(BitTorrent::AddTorrentParams addT
connect(dlg, &TorrentTagsDialog::accepted, this, [this, dlg]
{
m_addTorrentParams.tags = dlg->tags();
m_ui->tagsLineEdit->setText(QStringList(m_addTorrentParams.tags.cbegin(), m_addTorrentParams.tags.cend()).join(u", "_s));
m_ui->tagsLineEdit->setText(Utils::String::joinIntoString(m_addTorrentParams.tags, u", "_s));
});
dlg->open();
});
@ -230,7 +231,7 @@ void AddTorrentParamsWidget::populate()
m_addTorrentParams.stopCondition = data.value<BitTorrent::Torrent::StopCondition>();
});
m_ui->tagsLineEdit->setText(QStringList(m_addTorrentParams.tags.cbegin(), m_addTorrentParams.tags.cend()).join(u", "_s));
m_ui->tagsLineEdit->setText(Utils::String::joinIntoString(m_addTorrentParams.tags, u", "_s));
m_ui->startTorrentComboBox->disconnect(this);
m_ui->startTorrentComboBox->setCurrentIndex(m_addTorrentParams.addPaused

View file

@ -380,10 +380,7 @@ QString TransferListModel::displayValue(const BitTorrent::Torrent *torrent, cons
case TR_CATEGORY:
return torrent->category();
case TR_TAGS:
{
const TagSet &tags = torrent->tags();
return QStringList(tags.cbegin(), tags.cend()).join(u", "_s);
}
return Utils::String::joinIntoString(torrent->tags(), u", "_s);
case TR_ADD_DATE:
return QLocale().toString(torrent->addedTime().toLocalTime(), QLocale::ShortFormat);
case TR_SEED_DATE:

View file

@ -29,7 +29,6 @@
#include "serialize_torrent.h"
#include <QDateTime>
#include <QStringList>
#include <QVector>
#include "base/bittorrent/infohash.h"
@ -37,6 +36,7 @@
#include "base/bittorrent/trackerentry.h"
#include "base/path.h"
#include "base/tagset.h"
#include "base/utils/string.h"
namespace
{
@ -106,8 +106,6 @@ QVariantMap serialize(const BitTorrent::Torrent &torrent)
: (QDateTime::currentDateTime().toSecsSinceEpoch() - timeSinceActivity);
};
const TagSet &tags = torrent.tags();
return {
{KEY_TORRENT_ID, torrent.id().toString()},
{KEY_TORRENT_INFOHASHV1, torrent.infoHash().v1().toString()},
@ -130,7 +128,7 @@ QVariantMap serialize(const BitTorrent::Torrent &torrent)
{KEY_TORRENT_FIRST_LAST_PIECE_PRIO, torrent.hasFirstLastPiecePriority()},
{KEY_TORRENT_CATEGORY, torrent.category()},
{KEY_TORRENT_TAGS, QStringList(tags.cbegin(), tags.cend()).join(u", "_s)},
{KEY_TORRENT_TAGS, Utils::String::joinIntoString(torrent.tags(), u", "_s)},
{KEY_TORRENT_SUPER_SEEDING, torrent.superSeeding()},
{KEY_TORRENT_FORCE_START, torrent.isForced()},
{KEY_TORRENT_SAVE_PATH, torrent.savePath().toString()},

View file

@ -8,6 +8,7 @@ include_directories("../src")
set(testFiles
testalgorithm.cpp
testbittorrenttrackerentry.cpp
testconceptsexplicitlyconvertibleto.cpp
testconceptsstringable.cpp
testglobal.cpp
testorderedset.cpp

View file

@ -0,0 +1,54 @@
/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2023 Mike Tzou (Chocobo1)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
#include <string>
#include <QObject>
#include <QString>
#include <QTest>
#include "base/concepts/explicitlyconvertibleto.h"
class TestExplicitlyConvertibleTo final : public QObject
{
Q_OBJECT
Q_DISABLE_COPY_MOVE(TestExplicitlyConvertibleTo)
public:
TestExplicitlyConvertibleTo() = default;
private slots:
void testExplicitlyConvertibleTo() const
{
static_assert(ExplicitlyConvertibleTo<const char *, std::string>);
static_assert(!ExplicitlyConvertibleTo<std::string, const char *>);
}
};
QTEST_APPLESS_MAIN(TestExplicitlyConvertibleTo)
#include "testconceptsexplicitlyconvertibleto.moc"

View file

@ -33,6 +33,7 @@
#include "base/global.h"
#include "base/orderedset.h"
#include "base/utils/string.h"
class TestOrderedSet final : public QObject
{
@ -57,7 +58,7 @@ private slots:
OrderedSet<QString> set {u"a"_s, u"b"_s, u"c"_s};
set.intersect({u"c"_s, u"a"_s});
QCOMPARE(set.size(), 2);
QCOMPARE(set.join(u","_s), u"a,c"_s);
QCOMPARE(Utils::String::joinIntoString(set, u","_s), u"a,c"_s);
OrderedSet<QString> emptySet;
emptySet.intersect({u"a"_s}).intersect({u"c"_s});;
@ -73,24 +74,15 @@ private slots:
QVERIFY(emptySet.isEmpty());
}
void testJoin() const
{
const OrderedSet<QString> set {u"a"_s, u"b"_s, u"c"_s};
QCOMPARE(set.join(u","_s), u"a,b,c"_s);
const OrderedSet<QString> emptySet;
QCOMPARE(emptySet.join(u","_s), u""_s);
}
void testRemove() const
{
OrderedSet<QString> set {u"a"_s, u"b"_s, u"c"_s};
QVERIFY(!set.remove(u"z"_s));
QCOMPARE(set.join(u","_s), u"a,b,c"_s);
QCOMPARE(Utils::String::joinIntoString(set, u","_s), u"a,b,c"_s);
QVERIFY(set.remove(u"b"_s));
QCOMPARE(set.join(u","_s), u"a,c"_s);
QCOMPARE(Utils::String::joinIntoString(set, u","_s), u"a,c"_s);
QVERIFY(set.remove(u"a"_s));
QCOMPARE(set.join(u","_s), u"c"_s);
QCOMPARE(Utils::String::joinIntoString(set, u","_s), u"c"_s);
QVERIFY(set.remove(u"c"_s));
QVERIFY(set.isEmpty());
@ -107,15 +99,15 @@ private slots:
OrderedSet<QString> set {u"a"_s, u"b"_s, u"c"_s};
set.unite(newData1);
QCOMPARE(set.join(u","_s), u"a,b,c,z"_s);
QCOMPARE(Utils::String::joinIntoString(set, u","_s), u"a,b,c,z"_s);
set.unite(newData2);
QCOMPARE(set.join(u","_s), u"a,b,c,y,z"_s);
QCOMPARE(Utils::String::joinIntoString(set, u","_s), u"a,b,c,y,z"_s);
set.unite(newData3);
QCOMPARE(set.join(u","_s), u"a,b,c,d,e,y,z"_s);
QCOMPARE(Utils::String::joinIntoString(set, u","_s), u"a,b,c,d,e,y,z"_s);
OrderedSet<QString> emptySet;
emptySet.unite(newData1).unite(newData2).unite(newData3);
QCOMPARE(emptySet.join(u","_s), u"c,d,e,y,z"_s);
QCOMPARE(Utils::String::joinIntoString(emptySet, u","_s), u"c,d,e,y,z"_s);
}
void testUnited() const
@ -126,11 +118,11 @@ private slots:
OrderedSet<QString> set {u"a"_s, u"b"_s, u"c"_s};
QCOMPARE(set.united(newData1).join(u","_s), u"a,b,c,z"_s);
QCOMPARE(set.united(newData2).join(u","_s), u"a,b,c,y"_s);
QCOMPARE(set.united(newData3).join(u","_s), u"a,b,c,d,e"_s);
QCOMPARE(Utils::String::joinIntoString(set.united(newData1), u","_s), u"a,b,c,z"_s);
QCOMPARE(Utils::String::joinIntoString(set.united(newData2), u","_s), u"a,b,c,y"_s);
QCOMPARE(Utils::String::joinIntoString(set.united(newData3), u","_s), u"a,b,c,d,e"_s);
QCOMPARE(OrderedSet<QString>().united(newData1).united(newData2).united(newData3).join(u","_s), u"c,d,e,y,z"_s);
QCOMPARE(Utils::String::joinIntoString(OrderedSet<QString>().united(newData1).united(newData2).united(newData3), u","_s), u"c,d,e,y,z"_s);
}
};

View file

@ -26,12 +26,33 @@
* exception statement from your version.
*/
#include <QList>
#include <QObject>
#include <QTest>
#include "base/global.h"
#include "base/utils/string.h"
namespace
{
class MyString
{
public:
MyString(const QString &str)
: m_str {str}
{
}
explicit operator QString() const
{
return m_str;
}
private:
QString m_str;
};
}
class TestUtilsString final : public QObject
{
Q_OBJECT
@ -41,6 +62,21 @@ public:
TestUtilsString() = default;
private slots:
void testJoinIntoString() const
{
const QList<QString> list1;
QCOMPARE(Utils::String::joinIntoString(list1, u","_s), u""_s);
const QList<QString> list2 {u"a"_s};
QCOMPARE(Utils::String::joinIntoString(list2, u","_s), u"a"_s);
const QList<QString> list3 {u"a"_s, u"b"_s};
QCOMPARE(Utils::String::joinIntoString(list3, u" , "_s), u"a , b"_s);
const QList<MyString> list4 {u"a"_s, u"b"_s, u"cd"_s};
QCOMPARE(Utils::String::joinIntoString(list4, u"++"_s), u"a++b++cd"_s);
}
void testSplitCommand() const
{
QCOMPARE(Utils::String::splitCommand({}), {});