Simplify

Author: noahsmartin

Sources/SentryDistribution/Mach-O/BinaryParser.swift

@@ -5,15 +5,10 @@ import MachO
 fileprivate let _dyld_get_image_uuid = unsafeBitCast(dlsym(dlopen(nil, RTLD_LAZY), "_dyld_get_image_uuid"), to: (@convention(c) (UnsafePointer<mach_header>, UnsafeRawPointer) -> Bool).self)
 
 struct BinaryParser {
-  //swiftlint:disable large_tuple
-  private static func formatUUID(_ uuid: (UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8, UInt8)) -> String {
-    "\(uuid.0.asHex)\(uuid.1.asHex)\(uuid.2.asHex)\(uuid.3.asHex)-\(uuid.4.asHex)\(uuid.5.asHex)-\(uuid.6.asHex)\(uuid.7.asHex)-\(uuid.8.asHex)\(uuid.9.asHex)-\(uuid.10.asHex)\(uuid.11.asHex)\(uuid.12.asHex)\(uuid.13.asHex)\(uuid.14.asHex)\(uuid.15.asHex)"
-  }
-  //swiftlint:enable large_tuple
 
-  static func getMainBinaryUUID() -> String {
+  static func getMainBinaryUUID() -> String? {
     guard let executableName = Bundle.main.infoDictionary?["CFBundleExecutable"] as? String else {
-      fatalError("Executable name not found.")
+      return nil
     }
     let executablePath = "\(Bundle.main.bundlePath)/\(executableName)"
 
@@ -25,18 +20,12 @@ struct BinaryParser {
         continue
       }
 
-      var _uuid = UUID().uuid
+      var _uuid: uuid_t = (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
       let _ = withUnsafeMutablePointer(to: &_uuid) {
         _dyld_get_image_uuid(header, $0)
       }
-      return formatUUID(_uuid)
+      return UUID(uuid: _uuid).uuidString
     }
-    return ""
-  }
-}
-
-private extension UInt8 {
-  var asHex: String {
-    String(format: "%02X", self)
+    return nil
   }
 }