How to use nextIndex method of anchors Package

Best Go-testdeep code snippet using anchors.nextIndex

anchor.go

Source:anchor.go Github

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...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}...

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nextIndex

Using AI Code Generation

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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 {

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nextIndex

Using AI Code Generation

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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}

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nextIndex

Using AI Code Generation

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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}

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nextIndex

Using AI Code Generation

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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 (

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nextIndex

Using AI Code Generation

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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}

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nextIndex

Using AI Code Generation

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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}

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nextIndex

Using AI Code Generation

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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"))

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nextIndex

Using AI Code Generation

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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}

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nextIndex

Using AI Code Generation

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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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