mirror of
https://github.com/PrismLauncher/PrismLauncher.git
synced 2026-06-29 01:54:20 +03:00
71 lines
No EOL
2.2 KiB
C++
71 lines
No EOL
2.2 KiB
C++
// SPDX-License-Identifier: GPL-3.0-only
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/*
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* Prism Launcher - Minecraft Launcher
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* Copyright (C) 2026 Rachel Powers <508861+Ryex@users.noreply.github.com>
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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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#pragma once
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#include <QString>
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#include <QtGlobal>
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#include <compare>
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#include <type_traits>
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template <typename Derived, typename EnumV>
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struct EnumWrapper {
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using Enum = EnumV;
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using EnumBase = std::underlying_type_t<Enum>;
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// NOLINTNEXTLINE(hicpp-explicit-conversions)
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constexpr EnumWrapper(Enum e = Derived::invalid()) : m_value(e) {}
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constexpr bool isValid() const { return m_value != Derived::invalid(); }
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bool operator==(const EnumWrapper&) const = default;
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std::strong_ordering operator<=>(const EnumWrapper& other) const { return m_value <=> other.m_value; };
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std::strong_ordering operator<=>(Enum other) const { return m_value <=> other; }
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QString toString() const
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{
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for (auto&& [e, name] : Derived::mapping()) {
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if (e == m_value) {
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return QString(name);
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}
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}
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Q_ASSERT_X(false, "EnumWrapper::toString()", "No string mapping found for current enum value");
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return {};
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}
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static constexpr Derived fromString(const QString& str)
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{
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for (auto&& [e, name] : Derived::mapping()) {
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if (str == name) {
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return Derived(e);
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}
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}
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return Derived(Derived::invalid());
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}
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explicit operator EnumBase() const { return static_cast<EnumBase>(m_value); }
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explicit operator Enum() const { return m_value; }
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Enum value() const { return m_value; }
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protected:
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Enum m_value;
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}; |