Add Infra

vendor/go.uber.org/fx/inout.go

@@ -0,0 +1,43 @@
+// Copyright (c) 2019 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package fx
+
+import "go.uber.org/dig"
+
+// In can be embedded into a struct to mark it as a parameter struct.
+// This allows it to make use of advanced dependency injection features.
+// See package documentation for more information.
+//
+// It's recommended that shared modules use a single parameter struct to
+// provide a forward-compatible API:
+// adding new optional fields to a struct is backward-compatible,
+// so modules can evolve as needs change.
+type In = dig.In
+
+// Out is the inverse of In: it marks a struct as a result struct so that
+// it can be used with advanced dependency injection features.
+// See package documentation for more information.
+//
+// It's recommended that shared modules use a single result struct to
+// provide a forward-compatible API:
+// adding new fields to a struct is backward-compatible,
+// so modules can produce more outputs as they grow.
+type Out = dig.Out