1 files changed, 46 insertions, 0 deletions
diff --git a/archived/projt-launcher/launcher/minecraft/MojangVersionFormat.h b/archived/projt-launcher/launcher/minecraft/MojangVersionFormat.h
new file mode 100644
index 0000000000..26eb64692a
--- /dev/null
+++ b/archived/projt-launcher/launcher/minecraft/MojangVersionFormat.h
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2026 Project Tick
+// SPDX-FileContributor: Project Tick Team
+/*
+ *  ProjT Launcher - Minecraft Launcher
+ *  Copyright (C) 2026 Project Tick
+ *
+ *  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, version 3.
+ *
+ *  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.
+ */
+#pragma once
+
+#include <ProblemProvider.h>
+#include <minecraft/Library.h>
+#include <minecraft/VersionFile.h>
+#include <QJsonDocument>
+
+class MojangVersionFormat
+{
+	friend class OneSixVersionFormat;
+
+  protected:
+	// does not include libraries
+	static void readVersionProperties(const QJsonObject& in, VersionFile* out);
+	// does not include libraries
+	static void writeVersionProperties(const VersionFile* in, QJsonObject& out);
+
+  public:
+	// version files / profile patches
+	static VersionFilePtr versionFileFromJson(const QJsonDocument& doc, const QString& filename);
+	static QJsonDocument versionFileToJson(const VersionFilePtr& patch);
+
+	// libraries
+	static LibraryPtr libraryFromJson(ProblemContainer& problems, const QJsonObject& libObj, const QString& filename);
+	static QJsonObject libraryToJson(Library* library);
+};