150 lines
4.5 KiB
C++
150 lines
4.5 KiB
C++
// SPDX-License-Identifier: GPL-3.0-only
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/*
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* PolyMC - Minecraft Launcher
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* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
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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, version 3.
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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
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* This file incorporates work covered by the following copyright and
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* permission notice:
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*
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* Copyright 2013-2021 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <QString>
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#include <QStringView>
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#include <QList>
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class QUrl;
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class Version
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{
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public:
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Version(const QString &str);
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Version() {}
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bool operator<(const Version &other) const;
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bool operator<=(const Version &other) const;
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bool operator>(const Version &other) const;
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bool operator>=(const Version &other) const;
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bool operator==(const Version &other) const;
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bool operator!=(const Version &other) const;
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QString toString() const
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{
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return m_string;
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}
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private:
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QString m_string;
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struct Section
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{
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explicit Section(const QString &fullString)
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{
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m_fullString = fullString;
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int cutoff = m_fullString.size();
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for(int i = 0; i < m_fullString.size(); i++)
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{
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if(!m_fullString[i].isDigit())
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{
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cutoff = i;
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break;
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}
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}
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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auto numPart = QStringView{m_fullString}.left(cutoff);
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#else
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auto numPart = m_fullString.leftRef(cutoff);
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#endif
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if(numPart.size())
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{
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numValid = true;
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m_numPart = numPart.toInt();
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}
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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auto stringPart = QStringView{m_fullString}.mid(cutoff);
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#else
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auto stringPart = m_fullString.midRef(cutoff);
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#endif
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if(stringPart.size())
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{
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m_stringPart = stringPart.toString();
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}
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}
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explicit Section() {}
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bool numValid = false;
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int m_numPart = 0;
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QString m_stringPart;
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QString m_fullString;
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inline bool operator!=(const Section &other) const
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{
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if(numValid && other.numValid)
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{
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return m_numPart != other.m_numPart || m_stringPart != other.m_stringPart;
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}
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else
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{
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return m_fullString != other.m_fullString;
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}
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}
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inline bool operator<(const Section &other) const
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{
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if(numValid && other.numValid)
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{
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if(m_numPart < other.m_numPart)
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return true;
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if(m_numPart == other.m_numPart && m_stringPart < other.m_stringPart)
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return true;
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return false;
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}
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else
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{
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return m_fullString < other.m_fullString;
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}
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}
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inline bool operator>(const Section &other) const
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{
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if(numValid && other.numValid)
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{
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if(m_numPart > other.m_numPart)
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return true;
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if(m_numPart == other.m_numPart && m_stringPart > other.m_stringPart)
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return true;
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return false;
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}
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else
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{
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return m_fullString > other.m_fullString;
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}
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}
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};
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QList<Section> m_sections;
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void parse();
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};
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