implemented resolvers

lib/resolvers/factory_resolver.dart

@@ -0,0 +1,15 @@
+import 'package:dart_di/resolvers/resolver.dart';
+
+/**
+ * Разрешает зависимость для фабричной функции
+ */
+class FactoryResolver<T> extends Resolver<T> {
+  Function _factory;
+
+  FactoryResolver(this._factory);
+
+  @override
+  T resolve() {
+    return _factory();
+  }
+}