text: /*
  Copyright 2016 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 generators
  
  import (
  	"io"
  
  	"k8s.io/gengo/generator"
  	"k8s.io/gengo/namer"
  	"k8s.io/gengo/types"
  
  	"k8s.io/code-generator/cmd/client-gen/generators/util"
  )
  
  // versionInterfaceGenerator generates the per-version interface file.
  type versionInterfaceGenerator struct {
  	generator.DefaultGen
  	outputPackage             string
  	imports                   namer.ImportTracker
  	types                     []*types.Type
  	filtered                  bool
  	internalInterfacesPackage string
  }
  
  var _ generator.Generator = &versionInterfaceGenerator{}
  
  func (g *versionInterfaceGenerator) Filter(c *generator.Context, t *types.Type) bool {
  	if !g.filtered {
  		g.filtered = true
  		return true
  	}
  	return false
  }
  
  func (g *versionInterfaceGenerator) Namers(c *generator.Context) namer.NameSystems {
  	return namer.NameSystems{
  		"raw": namer.NewRawNamer(g.outputPackage, g.imports),
  	}
  }
  
  func (g *versionInterfaceGenerator) Imports(c *generator.Context) (imports []string) {
  	imports = append(imports, g.imports.ImportLines()...)
  	return
  }
  
  func (g *versionInterfaceGenerator) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
  	sw := generator.NewSnippetWriter(w, c, "$", "$")
  
  	m := map[string]interface{}{
  		"interfacesTweakListOptionsFunc":  c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "TweakListOptionsFunc"}),
  		"interfacesSharedInformerFactory": c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "SharedInformerFactory"}),
  		"types":                           g.types,
  	}
  
  	sw.Do(versionTemplate, m)
  	for _, typeDef := range g.types {
  		tags, err := util.ParseClientGenTags(typeDef.SecondClosestCommentLines)
  		if err != nil {
  			return err
  		}
  		m["namespaced"] = !tags.NonNamespaced
  		m["type"] = typeDef
  		sw.Do(versionFuncTemplate, m)
  	}
  
  	return sw.Error()
  }
  
  var versionTemplate = `
  // Interface provides access to all the informers in this group version.
  type Interface interface {
  	$range .types -$
  		// $.|publicPlural$ returns a $.|public$Informer.
  		$.|publicPlural$() $.|public$Informer
  	$end$
  }
  
  type version struct {
  	factory $.interfacesSharedInformerFactory|raw$
  	namespace string
  	tweakListOptions $.interfacesTweakListOptionsFunc|raw$
  }
  
  // New returns a new Interface.
  func New(f $.interfacesSharedInformerFactory|raw$, namespace string, tweakListOptions $.interfacesTweakListOptionsFunc|raw$) Interface {
  	return &version{factory: f, namespace: namespace, tweakListOptions: tweakListOptions}
  }
  `
  
  var versionFuncTemplate = `
  // $.type|publicPlural$ returns a $.type|public$Informer.
  func (v *version) $.type|publicPlural$() $.type|public$Informer {
  	return &$.type|private$Informer{factory: v.factory$if .namespaced$, namespace: v.namespace$end$, tweakListOptions: v.tweakListOptions}
  }
  `
  