NOISSUE Flatten gui and logic libraries into MultiMC

launcher/BaseVersion.h

@@ -0,0 +1,59 @@
+/* Copyright 2013-2021 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 <memory>
+#include <QString>
+#include <QMetaType>
+
+/*!
+ * An abstract base class for versions.
+ */
+class BaseVersion
+{
+public:
+    virtual ~BaseVersion() {}
+    /*!
+     * A string used to identify this version in config files.
+     * This should be unique within the version list or shenanigans will occur.
+     */
+    virtual QString descriptor() = 0;
+
+    /*!
+     * The name of this version as it is displayed to the user.
+     * For example: "1.5.1"
+     */
+    virtual QString name() = 0;
+
+    /*!
+     * This should return a string that describes
+     * the kind of version this is (Stable, Beta, Snapshot, whatever)
+     */
+    virtual QString typeString() const = 0;
+
+    virtual bool operator<(BaseVersion &a)
+    {
+        return name() < a.name();
+    };
+    virtual bool operator>(BaseVersion &a)
+    {
+        return name() > a.name();
+    };
+};
+
+typedef std::shared_ptr<BaseVersion> BaseVersionPtr;
+
+Q_DECLARE_METATYPE(BaseVersionPtr)