Wrap MinecraftVersion in its own object.

src/util/MinecraftVersion.ts

@@ -0,0 +1,30 @@
+export class MinecraftVersion {
+
+    private static readonly MINECRAFT_VERSION_REGEX = /(\d+).(\d+).(\d+)/
+
+    private readonly major: number
+    private readonly minor: number
+    private readonly revision: number
+
+    constructor(version: string) {
+        const res = MinecraftVersion.MINECRAFT_VERSION_REGEX.exec(version)
+        if(res != null) {
+            this.major = Number(res[1])
+            this.minor = Number(res[2])
+            this.revision = Number(res[3])
+        } else {
+            throw new Error(`${version} is not a valid minecraft version!`)
+        }
+    }
+
+    public static isMinecraftVersion(version: string): boolean {
+        return MinecraftVersion.MINECRAFT_VERSION_REGEX.test(version)
+    }
+
+    public getMajor(): number { return this.major }
+    public getMinor(): number { return this.minor }
+    public getRevision(): number { return this.revision }
+
+    public toString(): string { return `${this.major}.${this.minor}.${this.revision}`}
+
+}