- Check if manifest matches semver

src/Lib/Diagnostics/Minecraft/Manifest.ts

@@ -47,7 +47,18 @@ export function minecraft_manifest_required_module(
   return false;
 }
 
-export function minecraft_manifest_version(version: number[], diagnoser: DiagnosticsBuilder, path: string): void {
+export function minecraft_manifest_version(version: number[] | string, diagnoser: DiagnosticsBuilder, path: string): void {
+
+  if (typeof version == 'string') {
+    if (!(/^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/).test(version)) diagnoser.add(
+      path,
+      "Version string needs to match semver",
+      DiagnosticSeverity.error,
+      "minecraft.manifest.version.invalid"
+    );
+    return;
+  }
+
   if (version.length != 3) {
     diagnoser.add(
       path,