1 files changed, 104 insertions, 0 deletions
diff --git a/meshmc/launcher/meta/JsonFormat.h b/meshmc/launcher/meta/JsonFormat.h
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+++ b/meshmc/launcher/meta/JsonFormat.h
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+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   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, either version 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ *  This file incorporates work covered by the following copyright and
+ *  permission notice:
+ *
+ * Copyright 2015-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QJsonObject>
+#include <memory>
+
+#include "Exception.h"
+#include "meta/BaseEntity.h"
+#include <set>
+
+namespace Meta
+{
+	class Index;
+	class Version;
+	class VersionList;
+
+	enum class MetadataVersion { Invalid = -1, InitialRelease = 1 };
+
+	class ParseException : public Exception
+	{
+	  public:
+		using Exception::Exception;
+	};
+	struct Require {
+		bool operator==(const Require& rhs) const
+		{
+			return uid == rhs.uid;
+		}
+		bool operator<(const Require& rhs) const
+		{
+			return uid < rhs.uid;
+		}
+		bool deepEquals(const Require& rhs) const
+		{
+			return uid == rhs.uid && equalsVersion == rhs.equalsVersion &&
+				   suggests == rhs.suggests;
+		}
+		QString uid;
+		QString equalsVersion;
+		QString suggests;
+	};
+
+	inline Q_DECL_PURE_FUNCTION uint qHash(const Require& key,
+										   uint seed = 0) Q_DECL_NOTHROW
+	{
+		return qHash(key.uid, seed);
+	}
+
+	using RequireSet = std::set<Require>;
+
+	void parseIndex(const QJsonObject& obj, Index* ptr);
+	void parseVersion(const QJsonObject& obj, Version* ptr);
+	void parseVersionList(const QJsonObject& obj, VersionList* ptr);
+
+	MetadataVersion parseFormatVersion(const QJsonObject& obj,
+									   bool required = true);
+	void serializeFormatVersion(QJsonObject& obj, MetadataVersion version);
+
+	// FIXME: this has a different shape than the others...FIX IT!?
+	void parseRequires(const QJsonObject& obj, RequireSet* ptr,
+					   const char* keyName = "requires");
+	void serializeRequires(QJsonObject& objOut, RequireSet* ptr,
+						   const char* keyName = "requires");
+	MetadataVersion currentFormatVersion();
+} // namespace Meta
+
+Q_DECLARE_METATYPE(std::set<Meta::Require>)