--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/GeoQuiz/Logic/Load.swift	Tue Sep 20 08:13:26 2022 +0200
@@ -0,0 +1,30 @@
+//
+//  Load.swift
+//  GeoQuiz
+//
+//  Created by Dennis Concepción Martín on 7/9/22.
+//
+
+import Foundation
+
+func load<T: Decodable>(_ filename: String) -> T {
+    let data: Data
+
+    guard let file = Bundle.main.url(forResource: filename, withExtension: nil)
+    else {
+        fatalError("Couldn't find \(filename) in main bundle.")
+    }
+
+    do {
+        data = try Data(contentsOf: file)
+    } catch {
+        fatalError("Couldn't load \(filename) from main bundle:\n\(error)")
+    }
+
+    do {
+        let decoder = JSONDecoder()
+        return try decoder.decode(T.self, from: data)
+    } catch {
+        fatalError("Couldn't parse \(filename) as \(T.self):\n\(error)")
+    }
+}