Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

git-subtree-dir: meshmc
git-subtree-mainline: 934382c8a1ce738589dee9ee0f14e1cec812770e
git-subtree-split: fad6a1066616b69d7f5fef01178efdf014c59537

1 files changed, 175 insertions, 0 deletions

diff --git a/meshmc/launcher/minecraft/GradleSpecifier.h b/meshmc/launcher/minecraft/GradleSpecifier.h
new file mode 100644
index 0000000000..cc0f8ebd42
--- /dev/null
+++ b/meshmc/launcher/minecraft/GradleSpecifier.h
@@ -0,0 +1,175 @@
+/* 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/>.
+ */
+
+#pragma once
+
+#include <QString>
+#include <QStringList>
+#include <QRegularExpression>
+#include "DefaultVariable.h"
+
+struct GradleSpecifier {
+	GradleSpecifier()
+	{
+		m_valid = false;
+	}
+	GradleSpecifier(QString value)
+	{
+		operator=(value);
+	}
+	GradleSpecifier& operator=(const QString& value)
+	{
+		/*
+		org.gradle.test.classifiers : service : 1.0 : jdk15 @ jar
+		 0 "org.gradle.test.classifiers:service:1.0:jdk15@jar"
+		 1 "org.gradle.test.classifiers"
+		 2 "service"
+		 3 "1.0"
+		 4 "jdk15"
+		 5 "jar"
+		*/
+		QRegularExpression matcher("^([^:@]+):([^:@]+):([^:@]+)"
+								   "(?::([^:@]+))?"
+								   "(?:@([^:@]+))?$");
+		auto match = matcher.match(value);
+		m_valid = match.hasMatch();
+		if (!m_valid) {
+			m_invalidValue = value;
+			return *this;
+		}
+		m_groupId = match.captured(1);
+		m_artifactId = match.captured(2);
+		m_version = match.captured(3);
+		m_classifier = match.captured(4);
+		auto ext = match.captured(5);
+		if (!ext.isEmpty()) {
+			m_extension = ext;
+		}
+		return *this;
+	}
+	QString serialize() const
+	{
+		if (!m_valid) {
+			return m_invalidValue;
+		}
+		QString retval = m_groupId + ":" + m_artifactId + ":" + m_version;
+		if (!m_classifier.isEmpty()) {
+			retval += ":" + m_classifier;
+		}
+		if (m_extension.isExplicit()) {
+			retval += "@" + m_extension;
+		}
+		return retval;
+	}
+	QString getFileName() const
+	{
+		if (!m_valid) {
+			return QString();
+		}
+		QString filename = m_artifactId + '-' + m_version;
+		if (!m_classifier.isEmpty()) {
+			filename += "-" + m_classifier;
+		}
+		filename += "." + m_extension;
+		return filename;
+	}
+	QString toPath(const QString& filenameOverride = QString()) const
+	{
+		if (!m_valid) {
+			return QString();
+		}
+		QString filename;
+		if (filenameOverride.isEmpty()) {
+			filename = getFileName();
+		} else {
+			filename = filenameOverride;
+		}
+		QString path = m_groupId;
+		path.replace('.', '/');
+		path += '/' + m_artifactId + '/' + m_version + '/' + filename;
+		return path;
+	}
+	inline bool valid() const
+	{
+		return m_valid;
+	}
+	inline QString version() const
+	{
+		return m_version;
+	}
+	inline QString groupId() const
+	{
+		return m_groupId;
+	}
+	inline QString artifactId() const
+	{
+		return m_artifactId;
+	}
+	inline void setClassifier(const QString& classifier)
+	{
+		m_classifier = classifier;
+	}
+	inline QString classifier() const
+	{
+		return m_classifier;
+	}
+	inline QString extension() const
+	{
+		return m_extension;
+	}
+	inline QString artifactPrefix() const
+	{
+		return m_groupId + ":" + m_artifactId;
+	}
+	bool matchName(const GradleSpecifier& other) const
+	{
+		// Classifiers differentiate otherwise identical coordinates (e.g. the
+		// base lwjgl-glfw:3.3.2 jar vs lwjgl-glfw:3.3.2:natives-linux).  Two
+		// entries with different classifiers must be treated as distinct
+		// library entries.
+		return other.artifactId() == artifactId() &&
+			   other.groupId() == groupId() &&
+			   other.m_classifier == m_classifier;
+	}
+	bool operator==(const GradleSpecifier& other) const
+	{
+		if (m_groupId != other.m_groupId)
+			return false;
+		if (m_artifactId != other.m_artifactId)
+			return false;
+		if (m_version != other.m_version)
+			return false;
+		if (m_classifier != other.m_classifier)
+			return false;
+		if (m_extension != other.m_extension)
+			return false;
+		return true;
+	}
+
+  private:
+	QString m_invalidValue;
+	QString m_groupId;
+	QString m_artifactId;
+	QString m_version;
+	QString m_classifier;
+	DefaultVariable<QString> m_extension = DefaultVariable<QString>("jar");
+	bool m_valid = false;
+};