update dependencies (#6267)

Signed-off-by: hongming <coder.scala@gmail.com>

vendor/k8s.io/gengo/v2/generator/simple_target.go

@@ -0,0 +1,77 @@
+/*
+Copyright 2015 The Kubernetes Authors.
+
+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.
+*/
+
+package generator
+
+import (
+	"k8s.io/gengo/v2/types"
+)
+
+// SimpleTarget is implements Target in terms of static configuration.
+// The package name, path, and dir are required to be non-empty.
+type SimpleTarget struct {
+	// PkgName is the name of the resulting package (as in "package xxxx").
+	// Required.
+	PkgName string
+	// PkgPath is the canonical Go import-path of the resulting package (as in
+	// "import example.com/xxxx/yyyy"). Required.
+	PkgPath string
+	// PkgDir is the location of the resulting package on disk (which may not
+	// exist yet). It may be absolute or relative to CWD. Required.
+	PkgDir string
+
+	// HeaderComment is emitted at the top of every output file. Optional.
+	HeaderComment []byte
+
+	// PkgDocComment is emitted after the header comment for a "doc.go" file.
+	// Optional.
+	PkgDocComment []byte
+
+	// FilterFunc will be called to implement Target.Filter. Optional.
+	FilterFunc func(*Context, *types.Type) bool
+
+	// GeneratorsFunc will be called to implement Target.Generators. Optional.
+	GeneratorsFunc func(*Context) []Generator
+}
+
+func (st SimpleTarget) Name() string { return st.PkgName }
+func (st SimpleTarget) Path() string { return st.PkgPath }
+func (st SimpleTarget) Dir() string  { return st.PkgDir }
+
+func (st SimpleTarget) Filter(c *Context, t *types.Type) bool {
+	if st.FilterFunc != nil {
+		return st.FilterFunc(c, t)
+	}
+	return true
+}
+
+func (st SimpleTarget) Generators(c *Context) []Generator {
+	if st.GeneratorsFunc != nil {
+		return st.GeneratorsFunc(c)
+	}
+	return nil
+}
+
+func (st SimpleTarget) Header(filename string) []byte {
+	if filename == "doc.go" {
+		return append(st.HeaderComment, st.PkgDocComment...)
+	}
+	return st.HeaderComment
+}
+
+var (
+	_ = Target(SimpleTarget{})
+)