Throw exception when the resolution fails

Sources/SCInject/Container.swift

@@ -72,7 +72,8 @@ public final class DefaultContainer: Container {
 
     public func resolve<T>(_ type: T.Type) -> T {
         guard let instance = tryResolve(type) else {
-            let message = errorMessage("Failed to resolve given type -- TYPE=\(type)")
+            let message = "Failed to resolve given type -- TYPE=\(type)"
+            Exception.raise(reason: message)
             fatalError(message)
         }
         return instance
@@ -84,7 +85,8 @@ public final class DefaultContainer: Container {
 
     public func resolve<T>(_ type: T.Type, name: RegistrationName) -> T {
         guard let instance = tryResolve(type, name: name) else {
-            let message = errorMessage("Failed to resolve given type -- TYPE=\(type) NAME=\(name.rawValue)")
+            let message = "Failed to resolve given type -- TYPE=\(type) NAME=\(name.rawValue)"
+            Exception.raise(reason: message)
             fatalError(message)
         }
         return instance
@@ -115,8 +117,8 @@ public final class DefaultContainer: Container {
         lock.lock(); defer { lock.unlock() }
         let identifier = identifier(of: type, name: name)
         if resolvers[identifier] != nil {
-            let message =
-                errorMessage("Given type is already registered -- TYPE=\(type) NAME=\(name?.rawValue ?? "nil")")
+            let message = "Given type is already registered -- TYPE=\(type) NAME=\(name?.rawValue ?? "nil")"
+            Exception.raise(reason: message)
             fatalError(message)
         }
         resolvers[identifier] = makeResolver(scope ?? defaultScope, closure: closure)
@@ -155,10 +157,6 @@ public final class DefaultContainer: Container {
         let typeIdentifier: ObjectIdentifier
         let description: String
     }
-
-    private func errorMessage(_ message: String) -> String {
-        "SCInjectError - \(message)"
-    }
 }
 
 private protocol ReferenceResolver {

Sources/SCInject/Exception.swift

@@ -0,0 +1,27 @@
+//
+// Copyright 2024 Marcin Iwanicki and 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.
+//
+
+import Foundation
+
+final class Exception: NSException {
+    static func raise(reason: String, userInfo: [String: String] = [:]) {
+        Exception(
+            name: NSExceptionName(rawValue: "SCInject.Exception"),
+            reason: reason,
+            userInfo: userInfo
+        ).raise()
+    }
+}