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How to use Labels method of types Package

Best Ginkgo code snippet using types.Labels

pointsto.go

Source:pointsto.go

...156	if pointer.CanHaveDynamicTypes(T) {157		// Show concrete types for interface/reflect.Value expression.158		if concs := pts.DynamicTypes(); concs.Len() > 0 {159			concs.Iterate(func(conc types.Type, pta interface{}) {160				labels := pta.(pointer.PointsToSet).Labels()161				sort.Sort(byPosAndString(labels)) // to ensure determinism162				ptrs = append(ptrs, pointerResult{conc, labels})163			})164		}165	} else {166		// Show labels for other expressions.167		labels := pts.Labels()168		sort.Sort(byPosAndString(labels)) // to ensure determinism169		ptrs = append(ptrs, pointerResult{T, labels})170	}171	sort.Sort(byTypeString(ptrs)) // to ensure determinism172	return ptrs, nil173}174type pointerResult struct {175	typ    types.Type       // type of the pointer (always concrete)176	labels []*pointer.Label // set of labels177}178type pointstoResult struct {179	qpos *queryPos180	typ  types.Type      // type of expression181	ptrs []pointerResult // pointer info (typ is concrete => len==1)182}183func (r *pointstoResult) PrintPlain(printf printfFunc) {184	if pointer.CanHaveDynamicTypes(r.typ) {185		// Show concrete types for interface, reflect.Type or186		// reflect.Value expression.187		if len(r.ptrs) > 0 {188			printf(r.qpos, "this %s may contain these dynamic types:", r.qpos.typeString(r.typ))189			for _, ptr := range r.ptrs {190				var obj types.Object191				if nt, ok := deref(ptr.typ).(*types.Named); ok {192					obj = nt.Obj()193				}194				if len(ptr.labels) > 0 {195					printf(obj, "\t%s, may point to:", r.qpos.typeString(ptr.typ))196					printLabels(printf, ptr.labels, "\t\t")197				} else {198					printf(obj, "\t%s", r.qpos.typeString(ptr.typ))199				}200			}201		} else {202			printf(r.qpos, "this %s cannot contain any dynamic types.", r.typ)203		}204	} else {205		// Show labels for other expressions.206		if ptr := r.ptrs[0]; len(ptr.labels) > 0 {207			printf(r.qpos, "this %s may point to these objects:",208				r.qpos.typeString(r.typ))209			printLabels(printf, ptr.labels, "\t")210		} else {211			printf(r.qpos, "this %s may not point to anything.",212				r.qpos.typeString(r.typ))213		}214	}215}216func (r *pointstoResult) JSON(fset *token.FileSet) []byte {217	var pts []serial.PointsTo218	for _, ptr := range r.ptrs {219		var namePos string220		if nt, ok := deref(ptr.typ).(*types.Named); ok {221			namePos = fset.Position(nt.Obj().Pos()).String()222		}223		var labels []serial.PointsToLabel224		for _, l := range ptr.labels {225			labels = append(labels, serial.PointsToLabel{226				Pos:  fset.Position(l.Pos()).String(),227				Desc: l.String(),228			})229		}230		pts = append(pts, serial.PointsTo{231			Type:    r.qpos.typeString(ptr.typ),232			NamePos: namePos,233			Labels:  labels,234		})235	}236	return toJSON(pts)237}238type byTypeString []pointerResult239func (a byTypeString) Len() int           { return len(a) }240func (a byTypeString) Less(i, j int) bool { return a[i].typ.String() < a[j].typ.String() }241func (a byTypeString) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }242type byPosAndString []*pointer.Label243func (a byPosAndString) Len() int { return len(a) }244func (a byPosAndString) Less(i, j int) bool {245	cmp := a[i].Pos() - a[j].Pos()246	return cmp < 0 || (cmp == 0 && a[i].String() < a[j].String())247}248func (a byPosAndString) Swap(i, j int) { a[i], a[j] = a[j], a[i] }249func printLabels(printf printfFunc, labels []*pointer.Label, prefix string) {250	// TODO(adonovan): due to context-sensitivity, many of these251	// labels may differ only by context, which isn't apparent.252	for _, label := range labels {253		printf(label, "%s%s", prefix, label)254	}255}...

Labels

Using AI Code Generation

1import (2type T struct {3}4func main() {5	t := T{23, "skidoo"}6	s := reflect.ValueOf(&t).Elem()7	typeOfT := s.Type()8	for i := 0; i < s.NumField(); i++ {9		f := s.Field(i)10		fmt.Printf("%d: %s %s = %v11			typeOfT.Field(i).Name, f.Type(), f.Interface())12	}13}14import (15type T struct {16}17func main() {18	t := T{23, "skidoo"}19	s := reflect.ValueOf(&t).Elem()20	typeOfT := s.Type()21	for i := 0; i < s.NumField(); i++ {22		f := s.Field(i)23		fmt.Printf("%d: %s %s = %v24			typeOfT.Field(i).Name, f.Type(), f.Interface())25	}26}27import (28type T struct {29}30func main() {31	t := T{23, "skidoo"}32	s := reflect.ValueOf(&t).Elem()33	typeOfT := s.Type()34	for i := 0; i < s.NumField(); i++ {35		f := s.Field(i)36		fmt.Printf("%d: %s %s = %v37			typeOfT.Field(i).Name, f.Type(), f.Interface())38	}39	for i := 0; i < s.NumField(); i++ {40		f := s.Field(i)41		fmt.Printf("%d: %s %s = %v42			typeOfT.Field(i).Tag, f.Type(), f.Interface())43	}44}

Labels

Using AI Code Generation

1import (2func main() {3    fmt.Println(s)4    fmt.Printf("%c %c5    fmt.Printf("%x %x6    fmt.Printf("%U %U7    fmt.Printf("%c %c8    fmt.Printf("%c %c9    fmt.Printf("%x %x10    fmt.Printf("%U %U11    fmt.Println("goodbye")

Labels

Using AI Code Generation

1import (2type Person struct {3}4func main() {5	p := Person{Name: "John", Age: 32}6	t := reflect.TypeOf(p)7	field, _ := t.FieldByName("Name")8	fmt.Println(field.Tag)9}10import (11type Person struct {12}13func main() {14	p := Person{Name: "John", Age: 32}15	t := reflect.TypeOf(p)16	field, _ := t.FieldByName("Name")17	fmt.Println(field.Name)18}19import (20type Person struct {21}22func main() {23	p := Person{Name: "John", Age: 32}24	t := reflect.TypeOf(p)25	field, _ := t.FieldByName("Name")26	fmt.Println(field.Type)27}28import (29type Person struct {30}31func main() {32	p := Person{Name: "John", Age: 32}33	t := reflect.TypeOf(p)34	field, _ := t.FieldByName("Name")35	fmt.Println(field.Index)36}37import (38type Person struct {39}40func main() {41	p := Person{Name: "John", Age: 32}42	t := reflect.TypeOf(p)43	field, _ := t.FieldByName("Name")44	fmt.Println(field.Offset)45}46import (47type Person struct {

Labels

Using AI Code Generation

1import (2type T struct {3}4func main() {5    t := T{23, "skidoo"}6    s := reflect.TypeOf(t)7    fmt.Println(s.NumField())8    for i := 0; i < s.NumField(); i++ {9        fmt.Printf("Field %d: %v10", i+1, s.Field(i).Name)11        fmt.Println(s.Field(i).Tag)12    }13}14import (15type T struct {16}17func main() {18    t := T{23, "skidoo"}19    s := reflect.TypeOf(t)20    fmt.Println(s.NumField())21    for i := 0; i < s.NumField(); i++ {22        fmt.Printf("Field %d: %v23", i+1, s.Field(i).Name)24        fmt.Println(s.Field(i).Tag)25    }26}27import (28type T struct {29}30func main() {31    t := T{23, "skidoo"}32    s := reflect.TypeOf(t)33    fmt.Println(s.NumField())34    for i := 0; i < s.NumField(); i++ {35        fmt.Printf("Field %d: %v36", i+1, s.Field(i).Name)37        fmt.Println(s.Field(i).Tag.Get("json"))38    }39}40import (41type T struct {

Labels

Using AI Code Generation

1import (2type Person struct {3}4func main() {5	p := Person{"John", 20}6	t := reflect.TypeOf(p)7	field, _ := t.FieldByName("Name")8	fmt.Println(field.Name, field.Tag.Get("json"))9}

Labels

Using AI Code Generation

1import (2type Student struct {3}4func main() {5	t := reflect.TypeOf(s)6	field, _ := t.FieldByName("Name")7	fmt.Println(field.Tag)8}92. Label() method10import (11type Student struct {12}13func main() {14	t := reflect.TypeOf(s)15	field, _ := t.FieldByName("Name")16	fmt.Println(field.Tag.Get("json"))17}183. SetLabel() method19import (20type Student struct {21}22func main() {23	t := reflect.TypeOf(s)24	field, _ := t.FieldByName("Name")25	fmt.Println(field.Tag.Get("json"))26	fmt.Println(field.Tag.Get("json"))27}

Labels

Using AI Code Generation

1import (2type Student struct {3}4func main() {5	sType := reflect.TypeOf(s)6	nameLabel := sType.Field(0).Name7	ageLabel := sType.Field(1).Name8	fmt.Println(nameLabel, ageLabel)9}10import (11type Student struct {12}13func main() {14	sType := reflect.TypeOf(s)15	nameLabel := sType.Field(0).Tag.Get("label")16	ageLabel := sType.Field(1).Tag.Get("label")17	fmt.Println(nameLabel, ageLabel)18}19import (20type Student struct {21}22func main() {23	sType := reflect.TypeOf(s)24	nameLabel := sType.Field(0).Tag.Get("label")25	ageLabel := sType.Field(1).Tag.Get("label")26	fmt.Println(nameLabel, ageLabel)27}28import (29type Student struct {30}31func main() {32	sType := reflect.TypeOf(s)33	nameLabel := sType.Field(0).Tag.Get("label")34	ageLabel := sType.Field(1).Tag.Get("label")

Labels

Using AI Code Generation

1import (2func main() {3	fmt.Println("Labels method of types class")4	fmt.Println("------------------------------")5	fmt.Println("The Labels method returns a list of labels defined for the type.")6	fmt.Println("------------------------------")7	fmt.Println("Example 1")8	fmt.Println("------------------------------")9	fmt.Println("The Labels method returns a list of labels defined for the type.")10	fmt.Println("The Labels method is used to get the list of labels defined for the type.")11	fmt.Println("------------------------------")12	fmt.Println("Example 2")13	fmt.Println("------------------------------")14	fmt.Println("The Labels method returns a list of labels defined for the type.")15	fmt.Println("The Labels method is used to get the list of labels defined for the type.")16}17import (18func main() {19	fmt.Println("Labels method of types class")20	fmt.Println("------------------------------")21	fmt.Println("The Labels method returns a list of labels defined for the type.")22	fmt.Println("------------------------------")23	fmt.Println("Example 1")24	fmt.Println("------------------------------")25	fmt.Println("The Labels method returns a list of labels defined for the type.")26	fmt.Println("The Labels method is used to get the list of labels defined for the type.")27	fmt.Println("------------------------------")28	fmt.Println("Example 2")29	fmt.Println("------------------------------")30	fmt.Println("The Labels method returns a list of labels defined for the type.")31	fmt.Println("The Labels method is used to get the list of labels defined for the type.")32	fmt.Println("------------------------------")33	fmt.Println("The Labels method returns a list of labels defined for the type.")34	fmt.Println("The Labels method is used to get the list of labels defined for the type.")35}

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