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How to use nextIndex method of anchors Package

Best Go-testdeep code snippet using anchors.nextIndex

anchor.go

Source:anchor.go

...69		}70		i.index = 071	}72}73func (i *Info) nextIndex() (n int) {74	n = i.index75	i.index++76	return77}78// ResolveAnchor checks whether the passed value matches an anchored79// operator or not. If yes, this operator is returned with true. If80// no, the value is returned as is with false.81func (i *Info) ResolveAnchor(v reflect.Value) (reflect.Value, bool) {82	if i == nil || !v.CanInterface() {83		return v, false84	}85	// Shortcut86	i.Lock()87	la := len(i.anchors)88	i.Unlock()89	if la == 0 {90		return v, false91	}92	var key any93sw:94	switch v.Kind() {95	case reflect.Int,96		reflect.Int8,97		reflect.Int16,98		reflect.Int32,99		reflect.Int64,100		reflect.Uint,101		reflect.Uint8,102		reflect.Uint16,103		reflect.Uint32,104		reflect.Uint64,105		reflect.Uintptr,106		reflect.Float32,107		reflect.Float64,108		reflect.Complex64,109		reflect.Complex128,110		reflect.String:111		key = v.Interface()112	case reflect.Chan,113		reflect.Map,114		reflect.Slice,115		reflect.Ptr:116		key = v.Pointer()117	case reflect.Struct:118		typ := v.Type()119		if typ.Comparable() {120			// Check for anchorable types. No need of 2 passes here.121			for _, at := range AnchorableTypes {122				if typ == at.typ || at.typ.ConvertibleTo(typ) { // 1.17 ok as struct here123					key = v.Interface()124					break sw125				}126			}127		}128		fallthrough129	default:130		return v, false131	}132	i.Lock()133	defer i.Unlock()134	if anchor, ok := i.anchors[key]; ok {135		return anchor.Operator, true136	}137	return v, false138}139func (i *Info) setInt(typ reflect.Type, min int64) (reflect.Value, any) {140	nvm := reflect.New(typ).Elem()141	nvm.SetInt(min + int64(i.nextIndex()))142	return nvm, nvm.Interface()143}144func (i *Info) setUint(typ reflect.Type, max uint64) (reflect.Value, any) {145	nvm := reflect.New(typ).Elem()146	nvm.SetUint(max - uint64(i.nextIndex()))147	return nvm, nvm.Interface()148}149func (i *Info) setFloat(typ reflect.Type, min float64) (reflect.Value, any) {150	nvm := reflect.New(typ).Elem()151	nvm.SetFloat(min + float64(i.nextIndex()))152	return nvm, nvm.Interface()153}154func (i *Info) setComplex(typ reflect.Type, min float64) (reflect.Value, any) {155	nvm := reflect.New(typ).Elem()156	min += float64(i.nextIndex())157	nvm.SetComplex(complex(min, min))158	return nvm, nvm.Interface()159}160// build builds a new value of type "typ" and returns it under two161// forms:162//   - the new value itself as a reflect.Value;163//   - an any usable as a key in an AnchorsSet map.164//165// It returns an error if "typ" kind is not recognized or if it is a166// non-anchorable struct.167func (i *Info) build(typ reflect.Type) (reflect.Value, any, error) {168	// For each numeric type, anchor the operator on a number close to169	// the limit of this type, but not at the extreme limit to avoid170	// edge cases where these limits are used in real world and so avoid171	// collisions172	switch typ.Kind() {173	case reflect.Int:174		nvm, iface := i.setInt(typ, int64(^int(^uint(0)>>1))+1004293)175		return nvm, iface, nil176	case reflect.Int8:177		nvm, iface := i.setInt(typ, math.MinInt8+13)178		return nvm, iface, nil179	case reflect.Int16:180		nvm, iface := i.setInt(typ, math.MinInt16+1049)181		return nvm, iface, nil182	case reflect.Int32:183		nvm, iface := i.setInt(typ, math.MinInt32+1004293)184		return nvm, iface, nil185	case reflect.Int64:186		nvm, iface := i.setInt(typ, math.MinInt64+1000424443)187		return nvm, iface, nil188	case reflect.Uint:189		nvm, iface := i.setUint(typ, uint64(^uint(0))-1004293)190		return nvm, iface, nil191	case reflect.Uint8:192		nvm, iface := i.setUint(typ, math.MaxUint8-29)193		return nvm, iface, nil194	case reflect.Uint16:195		nvm, iface := i.setUint(typ, math.MaxUint16-2099)196		return nvm, iface, nil197	case reflect.Uint32:198		nvm, iface := i.setUint(typ, math.MaxUint32-2008571)199		return nvm, iface, nil200	case reflect.Uint64:201		nvm, iface := i.setUint(typ, math.MaxUint64-2000848901)202		return nvm, iface, nil203	case reflect.Uintptr:204		nvm, iface := i.setUint(typ, uint64(^uintptr(0))-2000848901)205		return nvm, iface, nil206	case reflect.Float32:207		nvm, iface := i.setFloat(typ, -(1<<24)+104243)208		return nvm, iface, nil209	case reflect.Float64:210		nvm, iface := i.setFloat(typ, -(1<<53)+100004243)211		return nvm, iface, nil212	case reflect.Complex64:213		nvm, iface := i.setComplex(typ, -(1<<24)+104243)214		return nvm, iface, nil215	case reflect.Complex128:216		nvm, iface := i.setComplex(typ, -(1<<53)+100004243)217		return nvm, iface, nil218	case reflect.String:219		nvm := reflect.New(typ).Elem()220		nvm.SetString(fmt.Sprintf("<testdeep@anchor#%d>", i.nextIndex()))221		return nvm, nvm.Interface(), nil222	case reflect.Chan:223		nvm := reflect.MakeChan(typ, 0)224		return nvm, nvm.Pointer(), nil225	case reflect.Map:226		nvm := reflect.MakeMap(typ)227		return nvm, nvm.Pointer(), nil228	case reflect.Slice:229		nvm := reflect.MakeSlice(typ, 0, 1) // cap=1 to avoid same ptr below230		return nvm, nvm.Pointer(), nil231	case reflect.Ptr:232		nvm := reflect.New(typ.Elem())233		return nvm, nvm.Pointer(), nil234	case reflect.Struct:235		// First pass for the exact type236		for _, at := range AnchorableTypes {237			if typ == at.typ {238				nvm := at.builder.Call([]reflect.Value{reflect.ValueOf(i.nextIndex())})[0]239				return nvm, nvm.Interface(), nil240			}241		}242		// Second pass for convertible type243		for _, at := range AnchorableTypes {244			if at.typ.ConvertibleTo(typ) {245				nvm := at.builder.Call([]reflect.Value{reflect.ValueOf(i.nextIndex())})[0].246					Convert(typ)247				return nvm, nvm.Interface(), nil248			}249		}250		return reflect.Value{}, nil,251			errors.New(typ.String() + " struct type is not supported as an anchor. Try AddAnchorableStructType")252	default:253		return reflect.Value{}, nil,254			errors.New(typ.Kind().String() + " kind is not supported as an anchor")255	}256}...

nextIndex

Using AI Code Generation

1import (2func main() {3	xlFile, err := xlsx.OpenFile(excelFileName)4	if err != nil {5		fmt.Println(err)6	}7	for _, sheet := range xlFile.Sheets {8		for _, row := range sheet.Rows {9			for _, cell := range row.Cells {10				text := cell.String()11				fmt.Printf("%s\n", text)12			}13		}14	}15}16GoLang XLSX – How to use NextRow() method of anchors class17import (18func main() {19	xlFile, err := xlsx.OpenFile(excelFileName)20	if err != nil {21		fmt.Println(err)22	}23	for _, sheet := range xlFile.Sheets {24		for _, row := range sheet.Rows {25			for _, cell := range row.Cells {26				text := cell.String()27				fmt.Printf("%s\n", text)28			}29		}30	}31}32GoLang XLSX – How to use NextColumn() method of anchors class33import (34func main() {35	xlFile, err := xlsx.OpenFile(excelFileName)36	if err != nil {37		fmt.Println(err)38	}39	for _, sheet := range xlFile.Sheets {40		for _, row := range sheet.Rows {

nextIndex

Using AI Code Generation

1import (2func main() {3    doc, err := html.Parse(os.Stdin)4    if err != nil {5        fmt.Fprintf(os.Stderr, "findlinks1: %v\n", err)6        os.Exit(1)7    }8    for _, link := range visit(nil, doc) {9        fmt.Println(link)10    }11}12func visit(links []string, n *html.Node) []string {13    if n.Type == html.ElementNode && n.Data == "a" {14        for _, a := range n.Attr {15            if a.Key == "href" {16                links = append(links, a.Val)17            }18        }19    }20    for c := n.FirstChild; c != nil; c = c.NextSibling {21        links = visit(links, c)22    }23}24func nextIndex(s string, sub string) int {25    for i := 0; i < len(s); i++ {26        if s[i] == sub[0] {27        }28    }29}

nextIndex

Using AI Code Generation

1import (2func main() {3	if err != nil {4		fmt.Println("Error loading HTTP response body. ", err)5	}6	doc.Find("a").Each(func(i int, s *goquery.Selection) {7		link, _ := s.Attr("href")8		fmt.Println(link)9	})10}

nextIndex

Using AI Code Generation

1import (2func main() {3	if err != nil {4		log.Fatal(err)5	}6	doc.Find("a").Each(func(index int, item *goquery.Selection) {7		link, _ := item.Attr("href")8		fmt.Println("Link:", link)9		fmt.Println("Index:", index)10	})11}12import (13func main() {14	if err != nil {15		log.Fatal(err)16	}17	doc.Find("a").Each(func(index int, item *goquery.Selection) {18		link, _ := item.Attr("href")19		fmt.Println("Link:", link)20		fmt.Println("Index:", index)21	})22}23import (24func main() {25	if err != nil {26		log.Fatal(err)27	}28	doc.Find("a").Each(func(index int, item *goquery.Selection) {29		link, _ := item.Attr("href")30		fmt.Println("Link:", link)31		fmt.Println("Index:", index)32	})33}34import (35func main() {36	if err != nil {37		log.Fatal(err)38	}39	doc.Find("a").Each(func(index int, item *goquery.Selection) {40		link, _ := item.Attr("href")41		fmt.Println("Link:", link)42		fmt.Println("Index:", index)43	})44}45import (

nextIndex

Using AI Code Generation

1import (2func main() {3	if err != nil {4		log.Fatal(err)5	}6	doc.Find("a").Each(func(i int, s *goquery.Selection) {7		href, _ := s.Attr("href")8		fmt.Printf("Review %d: %s - %s\n", i, href, s.Text())9	})10}

nextIndex

Using AI Code Generation

1import (2func main() {3	if err != nil {4		log.Fatal(err)5	}6	defer res.Body.Close()7	if res.StatusCode != 200 {8		log.Fatalf("status code error: %d %s", res.StatusCode, res.Status)9	}10	doc, err := goquery.NewDocumentFromReader(res.Body)11	if err != nil {12		log.Fatal(err)13	}14	doc.Find("a").Each(func(i int, s *goquery.Selection) {15		href, _ := s.Attr("href")16		fmt.Printf("Review %d: %s - %s\n", i, s.Text(), href)17	})18}

nextIndex

Using AI Code Generation

1import (2func main() {3	anchors := regexp.MustCompile(`\b`)4	fmt.Println(anchors.MatchString("cat"))5	fmt.Println(anchors.MatchString("  cat"))6	fmt.Println(anchors.MatchString("cat  "))7	fmt.Println(anchors.MatchString("  cat  "))8	fmt.Println(anchors.MatchString("1cat1"))9	fmt.Println(anchors.MatchString("cat1"))10	fmt.Println(anchors.MatchString("1cat"))11	fmt.Println(anchors.MatchString("1cat1"))12	fmt.Println(anchors.MatchString("cat"))13	fmt.Println(anchors.MatchString("  cat"))14	fmt.Println(anchors.MatchString("cat  "))15	fmt.Println(anchors.MatchString("  cat  "))16	fmt.Println(anchors.MatchString("1cat1"))17	fmt.Println(anchors.MatchString("cat1"))18	fmt.Println(anchors.MatchString("1cat"))19	fmt.Println(anchors.MatchString("1cat1"))20	fmt.Println(anchors.MatchString("cat"))21	fmt.Println(anchors.MatchString("  cat"))22	fmt.Println(anchors.MatchString("cat  "))23	fmt.Println(anchors.MatchString("  cat  "))24	fmt.Println(anchors.MatchString("1cat1"))25	fmt.Println(anchors.MatchString("cat1"))26	fmt.Println(anchors.MatchString("1cat"))27	fmt.Println(anchors.MatchString("1cat1"))28}29import (30func main() {31	anchors := regexp.MustCompile(`\b`)32	fmt.Println(anchors.MatchString("cat"))33	fmt.Println(anchors.MatchString("  cat"))34	fmt.Println(anchors.MatchString("cat  "))35	fmt.Println(anchors.MatchString("  cat  "))36	fmt.Println(anchors.MatchString("1cat1"))37	fmt.Println(anchors.MatchString("cat1"))38	fmt.Println(anchors.MatchString("1cat"))39	fmt.Println(anchors.MatchString("1cat1"))

nextIndex

Using AI Code Generation

1import (2func main() {3	http.HandleFunc("/", handler)4	log.Fatal(http.ListenAndServe(":8080", nil))5}6func handler(w http.ResponseWriter, r *http.Request) {7	fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))8}9import (10func main() {11	http.HandleFunc("/", handler)12	log.Fatal(http.ListenAndServe(":8080", nil))13}14func handler(w http.ResponseWriter, r *http.Request) {15	fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))16}17import (18func main() {19	http.HandleFunc("/", handler)20	log.Fatal(http.ListenAndServe(":8080", nil))21}22func handler(w http.ResponseWriter, r *http.Request) {23	fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))24}25import (26func main() {27	http.HandleFunc("/", handler)28	log.Fatal(http.ListenAndServe(":8080", nil))29}30func handler(w http.ResponseWriter, r *http.Request) {31	fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))32}33import (34func main() {35	http.HandleFunc("/", handler)36	log.Fatal(http.ListenAndServe(":8080", nil))37}38func handler(w http.ResponseWriter, r *http.Request) {39	fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))40}

nextIndex

Using AI Code Generation

1var nextAnchorIndex = anchors.nextIndex();2console.log(nextAnchorIndex);3var previousAnchorIndex = anchors.previousIndex();4console.log(previousAnchorIndex);5var anchorElement = anchors.item(1);6console.log(anchorElement);7var doesContain = anchors.contains(document.getElementById("anchor"));8console.log(doesContain);9var anchor = document.createElement("a");10anchor.textContent = "W3Schools";11anchors.add(anchor);12console.log(anchor);13var anchor = document.createElement("a");14anchor.textContent = "W3Schools";15anchors.remove(anchor);16console.log(anchor);

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