Golang generator.NewImportTracker函數代碼示例

func packageForGroup(gv unversioned.GroupVersion, typeList []*types.Type, packageBasePath string, srcTreePath string, boilerplate []byte, generatedBy string) generator.Package {
	outputPackagePath := filepath.Join(packageBasePath, gv.Group, gv.Version)
	return &generator.DefaultPackage{
		PackageName: gv.Version,
		PackagePath: outputPackagePath,
		HeaderText:  boilerplate,
		PackageDocumentation: []byte(
			generatedBy +
				`// This package has the automatically generated typed clients.
`),
		// GeneratorFunc returns a list of generators. Each generator makes a
		// single file.
		GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
			generators = []generator.Generator{
				// Always generate a "doc.go" file.
				generator.DefaultGen{OptionalName: "doc"},
			}
			// Since we want a file per type that we generate a client for, we
			// have to provide a function for this.
			for _, t := range typeList {
				generators = append(generators, &genClientForType{
					DefaultGen: generator.DefaultGen{
						OptionalName: strings.ToLower(c.Namers["private"].Name(t)),
					},
					outputPackage: outputPackagePath,
					group:         normalization.BeforeFirstDot(gv.Group),
					typeToMatch:   t,
					imports:       generator.NewImportTracker(),
				})
			}

			generators = append(generators, &genGroup{
				DefaultGen: generator.DefaultGen{
					OptionalName: normalization.BeforeFirstDot(gv.Group) + "_client",
				},
				outputPackage: outputPackagePath,
				group:         gv.Group,
				version:       gv.Version,
				types:         typeList,
				imports:       generator.NewImportTracker(),
			})

			expansionFileName := "generated_expansion"
			// To avoid overriding user's manual modification, only generate the expansion file if it doesn't exist.
			if _, err := os.Stat(filepath.Join(srcTreePath, outputPackagePath, expansionFileName+".go")); os.IsNotExist(err) {
				generators = append(generators, &genExpansion{
					DefaultGen: generator.DefaultGen{
						OptionalName: expansionFileName,
					},
					types: typeList,
				})
			}

			return generators
		},
		FilterFunc: func(c *generator.Context, t *types.Type) bool {
			return types.ExtractCommentTags("+", t.SecondClosestCommentLines)["genclient"] == "true"
		},
	}
}

func packageForGroup(gv unversioned.GroupVersion, typeList []*types.Type, packageBasePath string, apiPath string, srcTreePath string, inputPath string, boilerplate []byte, generatedBy string) generator.Package {
	outputPackagePath := filepath.Join(packageBasePath, gv.Group, gv.Version)
	return &generator.DefaultPackage{
		PackageName: gv.Version,
		PackagePath: outputPackagePath,
		HeaderText:  boilerplate,
		PackageDocumentation: []byte(
			generatedBy +
				`// This package has the automatically generated typed clients.
`),
		// GeneratorFunc returns a list of generators. Each generator makes a
		// single file.
		GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
			generators = []generator.Generator{
				// Always generate a "doc.go" file.
				generator.DefaultGen{OptionalName: "doc"},
			}
			// Since we want a file per type that we generate a client for, we
			// have to provide a function for this.
			for _, t := range typeList {
				generators = append(generators, &genClientForType{
					DefaultGen: generator.DefaultGen{
						OptionalName: strings.ToLower(c.Namers["private"].Name(t)),
					},
					outputPackage: outputPackagePath,
					group:         normalization.BeforeFirstDot(gv.Group),
					typeToMatch:   t,
					imports:       generator.NewImportTracker(),
				})
			}

			generators = append(generators, &genGroup{
				DefaultGen: generator.DefaultGen{
					OptionalName: normalization.BeforeFirstDot(gv.Group) + "_client",
				},
				outputPackage: outputPackagePath,
				inputPacakge:  inputPath,
				group:         gv.Group,
				version:       gv.Version,
				apiPath:       apiPath,
				types:         typeList,
				imports:       generator.NewImportTracker(),
			})

			expansionFileName := "generated_expansion"
			generators = append(generators, &genExpansion{
				groupPath: filepath.Join(srcTreePath, outputPackagePath),
				DefaultGen: generator.DefaultGen{
					OptionalName: expansionFileName,
				},
				types: typeList,
			})

			return generators
		},
		FilterFunc: func(c *generator.Context, t *types.Type) bool {
			return extractBoolTagOrDie("genclient", t.SecondClosestCommentLines) == true
		},
	}
}

func PackageForGroup(gv unversioned.GroupVersion, typeList []*types.Type, packageBasePath string, srcTreePath string, inputPath string, boilerplate []byte, generatedBy string) generator.Package {
	outputPackagePath := filepath.Join(packageBasePath, gv.Group, gv.Version, "fake")
	// TODO: should make this a function, called by here and in client-generator.go
	realClientPath := filepath.Join(packageBasePath, gv.Group, gv.Version)
	return &generator.DefaultPackage{
		PackageName: "fake",
		PackagePath: outputPackagePath,
		HeaderText:  boilerplate,
		PackageDocumentation: []byte(
			generatedBy +
				`// Package fake has the automatically generated clients.
`),
		// GeneratorFunc returns a list of generators. Each generator makes a
		// single file.
		GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
			generators = []generator.Generator{
				// Always generate a "doc.go" file.
				generator.DefaultGen{OptionalName: "doc"},
			}
			// Since we want a file per type that we generate a client for, we
			// have to provide a function for this.
			for _, t := range typeList {
				generators = append(generators, &genFakeForType{
					DefaultGen: generator.DefaultGen{
						OptionalName: "fake_" + strings.ToLower(c.Namers["private"].Name(t)),
					},
					outputPackage: outputPackagePath,
					group:         normalization.BeforeFirstDot(gv.Group),
					inputPackage:  inputPath,
					version:       gv.Version,
					typeToMatch:   t,
					imports:       generator.NewImportTracker(),
				})
			}

			generators = append(generators, &genFakeForGroup{
				DefaultGen: generator.DefaultGen{
					OptionalName: "fake_" + normalization.BeforeFirstDot(gv.Group) + "_client",
				},
				outputPackage:  outputPackagePath,
				realClientPath: realClientPath,
				group:          normalization.BeforeFirstDot(gv.Group),
				types:          typeList,
				imports:        generator.NewImportTracker(),
			})
			return generators
		},
		FilterFunc: func(c *generator.Context, t *types.Type) bool {
			return types.ExtractCommentTags("+", t.SecondClosestCommentLines)["genclient"] == "true"
		},
	}
}

func packageForGroup(group string, version string, typeList []*types.Type, basePath string, boilerplate []byte) generator.Package {
	outputPackagePath := filepath.Join(basePath, group, version)
	return &generator.DefaultPackage{
		PackageName: version,
		PackagePath: outputPackagePath,
		HeaderText:  boilerplate,
		PackageDocumentation: []byte(
			`// Package unversioned has the automatically generated clients for unversioned resources.
`),
		// GeneratorFunc returns a list of generators. Each generator makes a
		// single file.
		GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
			generators = []generator.Generator{
				// Always generate a "doc.go" file.
				generator.DefaultGen{OptionalName: "doc"},
			}
			// Since we want a file per type that we generate a client for, we
			// have to provide a function for this.
			for _, t := range typeList {
				generators = append(generators, &genClientForType{
					DefaultGen: generator.DefaultGen{
						// Use the privatized version of the
						// type name as the file name.
						//
						// TODO: make a namer that converts
						// camelCase to '-' separation for file
						// names?
						OptionalName: c.Namers["private"].Name(t),
					},
					outputPackage: outputPackagePath,
					group:         group,
					typeToMatch:   t,
					imports:       generator.NewImportTracker(),
				})
			}

			generators = append(generators, &genGroup{
				DefaultGen: generator.DefaultGen{
					OptionalName: group + "_client",
				},
				outputPackage: outputPackagePath,
				group:         group,
				types:         typeList,
				imports:       generator.NewImportTracker(),
			})
			return generators
		},
		FilterFunc: func(c *generator.Context, t *types.Type) bool {
			return types.ExtractCommentTags("+", t.SecondClosestCommentLines)["genclient"] == "true"
		},
	}
}

func PackageForClientset(customArgs clientgenargs.Args, typedClientBasePath string, boilerplate []byte, generatedBy string) generator.Package {
	return &generator.DefaultPackage{
		// TODO: we'll generate fake clientset for different release in the future.
		// Package name and path are hard coded for now.
		PackageName: "fake",
		PackagePath: filepath.Join(customArgs.ClientsetOutputPath, customArgs.ClientsetName, "fake"),
		HeaderText:  boilerplate,
		PackageDocumentation: []byte(
			generatedBy +
				`// This package has the automatically generated fake clientset.
`),
		// GeneratorFunc returns a list of generators. Each generator generates a
		// single file.
		GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
			generators = []generator.Generator{
				// Always generate a "doc.go" file.
				generator.DefaultGen{OptionalName: "doc"},

				&genClientset{
					DefaultGen: generator.DefaultGen{
						OptionalName: "clientset_generated",
					},
					groupVersions:   customArgs.GroupVersions,
					typedClientPath: typedClientBasePath,
					outputPackage:   "fake",
					imports:         generator.NewImportTracker(),
					clientsetPath:   filepath.Join(customArgs.ClientsetOutputPath, customArgs.ClientsetName),
				},
			}
			return generators
		},
	}
}

func packageForClientset(customArgs clientgenargs.Args, typedClientBasePath string, boilerplate []byte) generator.Package {
	return &generator.DefaultPackage{
		PackageName: customArgs.ClientsetName,
		PackagePath: filepath.Join(customArgs.ClientsetOutputPath, customArgs.ClientsetName),
		HeaderText:  boilerplate,
		PackageDocumentation: []byte(
			`// This package has the automatically generated clientset.
`),
		// GeneratorFunc returns a list of generators. Each generator generates a
		// single file.
		GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
			generators = []generator.Generator{
				&genClientset{
					DefaultGen: generator.DefaultGen{
						OptionalName: "clientset",
					},
					groupVersions:   customArgs.GroupVersions,
					typedClientPath: typedClientBasePath,
					outputPackage:   customArgs.ClientsetName,
					imports:         generator.NewImportTracker(),
				},
			}
			return generators
		},
	}
}

func PackageForClientset(typedClientBasePath string, groupVersions []unversioned.GroupVersion, boilerplate []byte) generator.Package {
	return &generator.DefaultPackage{
		// TODO: we'll generate fake clientset for different release in the future.
		// Package name and path are hard coded for now.
		PackageName: "fake",
		PackagePath: "k8s.io/kubernetes/pkg/client/testing/fake",
		HeaderText:  boilerplate,
		PackageDocumentation: []byte(
			`// This package has the automatically generated fake clientset.
`),
		// GeneratorFunc returns a list of generators. Each generator generates a
		// single file.
		GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
			generators = []generator.Generator{
				&genClientset{
					DefaultGen: generator.DefaultGen{
						OptionalName: "clientset_generated",
					},
					groupVersions:   groupVersions,
					typedClientPath: typedClientBasePath,
					outputPackage:   "fake",
					imports:         generator.NewImportTracker(),
				},
			}
			return generators
		},
	}
}

func NewGenDeepCopy(sanitizedName, targetPackage string) generator.Generator {
	return &genDeepCopy{
		DefaultGen: generator.DefaultGen{
			OptionalName: sanitizedName,
		},
		targetPackage: targetPackage,
		imports:       generator.NewImportTracker(),
		typesForInit:  make([]*types.Type, 0),
	}
}

func NewOpenAPIGen(sanitizedName string, targetType *types.Type, context *generator.Context) generator.Generator {
	return &openAPIGen{
		DefaultGen: generator.DefaultGen{
			OptionalName: sanitizedName,
		},
		imports:    generator.NewImportTracker(),
		targetType: targetType,
		context:    context,
	}
}

func NewGenConversion(sanitizedName, targetPackage string, preexisting conversions) generator.Generator {
	return &genConversion{
		DefaultGen: generator.DefaultGen{
			OptionalName: sanitizedName,
		},
		targetPackage: targetPackage,
		preexisting:   preexisting,
		imports:       generator.NewImportTracker(),
		typesForInit:  make([]conversionType, 0),
	}
}

func NewGenConversion(sanitizedName, targetPackage string, manualConversions conversionFuncMap, manualDefaulters defaulterFuncMap, peerPkgs []string) generator.Generator {
	return &genConversion{
		DefaultGen: generator.DefaultGen{
			OptionalName: sanitizedName,
		},
		targetPackage:     targetPackage,
		peerPackages:      peerPkgs,
		manualConversions: manualConversions,
		manualDefaulters:  manualDefaulters,
		imports:           generator.NewImportTracker(),
		typesForInit:      make([]conversionPair, 0),
	}
}

func NewGenDeepCopy(sanitizedName, targetPackage string, boundingDirs []string, allTypes, registerTypes bool) generator.Generator {
	return &genDeepCopy{
		DefaultGen: generator.DefaultGen{
			OptionalName: sanitizedName,
		},
		targetPackage: targetPackage,
		boundingDirs:  boundingDirs,
		allTypes:      allTypes,
		registerTypes: registerTypes,
		imports:       generator.NewImportTracker(),
		typesForInit:  make([]*types.Type, 0),
	}
}

func NewGenDeepCopy(sanitizedName, targetPackage string, generateInitFunc, requireExplicitTag bool, canInlineTypeFn CanInlineTypeFunc) generator.Generator {
	return &genDeepCopy{
		DefaultGen: generator.DefaultGen{
			OptionalName: sanitizedName,
		},
		targetPackage:      targetPackage,
		imports:            generator.NewImportTracker(),
		typesForInit:       make([]*types.Type, 0),
		generateInitFunc:   generateInitFunc,
		requireExplicitTag: requireExplicitTag,
		canInlineTypeFn:    canInlineTypeFn,
	}
}

// Packages makes the client package definition.
func Packages(context *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
	boilerplate, err := arguments.LoadGoBoilerplate()
	if err != nil {
		glog.Fatalf("Failed loading boilerplate: %v", err)
	}

	groupToTypes := map[string][]*types.Type{}
	for _, inputDir := range arguments.InputDirs {
		p := context.Universe.Package(inputDir)
		for _, t := range p.Types {
			if types.ExtractCommentTags("+", t.CommentLines)["genclient"] != "true" {
				continue
			}
			group := filepath.Base(t.Name.Package)
			// Special case for the legacy API.
			if group == "api" {
				group = ""
			}
			if _, found := groupToTypes[group]; !found {
				groupToTypes[group] = []*types.Type{}
			}
			groupToTypes[group] = append(groupToTypes[group], t)
		}
	}

	return generator.Packages{&generator.DefaultPackage{
		PackageName: filepath.Base(arguments.OutputPackagePath),
		PackagePath: arguments.OutputPackagePath,
		HeaderText:  boilerplate,
		PackageDocumentation: []byte(
			`// Package unversioned has the automatically generated clients for unversioned resources.
`),
		// GeneratorFunc returns a list of generators. Each generator makes a
		// single file.
		GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
			generators = []generator.Generator{
				// Always generate a "doc.go" file.
				generator.DefaultGen{OptionalName: "doc"},
			}
			// Since we want a file per type that we generate a client for, we
			// have to provide a function for this.
			for _, t := range c.Order {
				generators = append(generators, &genClientForType{
					DefaultGen: generator.DefaultGen{
						// Use the privatized version of the
						// type name as the file name.
						//
						// TODO: make a namer that converts
						// camelCase to '-' separation for file
						// names?
						OptionalName: c.Namers["private"].Name(t),
					},
					outputPackage: arguments.OutputPackagePath,
					typeToMatch:   t,
					imports:       generator.NewImportTracker(),
				})
			}

			for group, types := range groupToTypes {
				generators = append(generators, &genGroup{
					DefaultGen: generator.DefaultGen{
						OptionalName: group,
					},
					outputPackage: arguments.OutputPackagePath,
					group:         group,
					types:         types,
					imports:       generator.NewImportTracker(),
				})
			}
			return generators
		},
		FilterFunc: func(c *generator.Context, t *types.Type) bool {
			return types.ExtractCommentTags("+", t.CommentLines)["genclient"] == "true"
		},
	}}
}

// Packages makes the sets package definition.
func Packages(_ *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
	boilerplate, err := arguments.LoadGoBoilerplate()
	if err != nil {
		glog.Fatalf("Failed loading boilerplate: %v", err)
	}

	return generator.Packages{&generator.DefaultPackage{
		PackageName: "sets",
		PackagePath: arguments.OutputPackagePath,
		HeaderText: append(boilerplate, []byte(
			`
// This file was autogenerated by set-gen. Do not edit it manually!

`)...),
		PackageDocumentation: []byte(
			`// Package sets has auto-generated set types.
`),
		// GeneratorFunc returns a list of generators. Each generator makes a
		// single file.
		GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
			generators = []generator.Generator{
				// Always generate a "doc.go" file.
				generator.DefaultGen{OptionalName: "doc"},
				// Make a separate file for the Empty type, since it's shared by every type.
				generator.DefaultGen{
					OptionalName: "empty",
					OptionalBody: []byte(emptyTypeDecl),
				},
			}
			// Since we want a file per type that we generate a set for, we
			// have to provide a function for this.
			for _, t := range c.Order {
				generators = append(generators, &genSet{
					DefaultGen: generator.DefaultGen{
						// Use the privatized version of the
						// type name as the file name.
						//
						// TODO: make a namer that converts
						// camelCase to '-' separation for file
						// names?
						OptionalName: c.Namers["private"].Name(t),
					},
					outputPackage: arguments.OutputPackagePath,
					typeToMatch:   t,
					imports:       generator.NewImportTracker(),
				})
			}
			return generators
		},
		FilterFunc: func(c *generator.Context, t *types.Type) bool {
			// It would be reasonable to filter by the type's package here.
			// It might be necessary if your input directory has a big
			// import graph.
			switch t.Kind {
			case types.Map, types.Slice, types.Pointer:
				// These types can't be keys in a map.
				return false
			case types.Builtin:
				return true
			case types.Struct:
				// Only some structs can be keys in a map. This is triggered by the line
				// // +genset
				// or
				// // +genset=true
				return types.ExtractCommentTags("+", t.CommentLines)["genset"] == "true"
			}
			return false
		},
	}}
}